CN216536353U - Blood purification machine pipe joint convenient to timely accurate sampling - Google Patents

Abstract

The utility model discloses a blood purifier pipeline joint convenient for timely and accurate sampling, which comprises a connecting pipe, a tee joint and a Ruhr joint, wherein the connecting pipe is arranged between a filter and a pipeline, the connecting pipe comprises a first pipe, a second pipe and a third pipe, the tee joint is arranged between the filter and the pipeline, the first pipe is arranged between the filter and the tee joint, one end of the first pipe is fixedly connected with a first interface of the tee joint, the other end of the first pipe is detachably and fixedly connected with the filter, the second pipe and the first pipe are coaxially arranged between the tee joint and the pipeline, one end of the second pipe is fixedly connected with a second interface of the tee joint, the other end of the second pipe is detachably and fixedly connected with the pipeline, one end of the third pipe is fixedly connected with a third interface of the tee joint, the other end of the third pipe is fixedly connected with the Ruhr joint, and one end of the Ruhr joint, which is far away from the third pipe, is detachably and fixedly connected with a sampler or a flusher. The utility model utilizes the tee joint to ensure that the sampler or the flusher can accurately extract the sample in time, thereby achieving the purpose of conveniently and accurately collecting the sample in time.

Description

Blood purification machine pipe joint convenient to timely accurate sampling

Technical Field

The utility model relates to the field of blood purification, in particular to a blood purifier pipeline joint convenient for timely and accurate sampling.

Background

Blood purification, also called dialysis in daily life, is the process of purifying blood by removing some pathogenic substances (toxins) from the blood of a patient by a blood purification device, which removes the pathogenic substances and thus purifies the blood and treats diseases.

The blood purification pipeline is an important component in blood purification, and is mainly used as a pipeline for conveying blood and liquid medicine in blood purification, and the pipeline of the blood purification pipeline is usually connected and fixed with a filter. Because current filter is direct and pipeline fixed connection, when sampling the chemical examination to the waste liquid after filtering, can only be in the terminal sampling of waste liquid, but because all liquid mix in the waste liquid bag, do not have accurate timely collection to the waste liquid sample of regulation time, lead to the unable accurate treatment time of controlling.

In view of the foregoing, there is a need for a blood purifier tube fitting that facilitates timely and accurate sampling.

SUMMERY OF THE UTILITY MODEL

In view of the fact that the pipeline cannot sample the tail end of waste liquid in time, the utility model innovatively provides the pipeline joint of the blood purifier, which is convenient for timely and accurate sampling.

In order to achieve the technical purpose, the utility model discloses a blood purifier pipeline joint which is convenient for timely and accurate sampling, the pipeline joint comprises a connecting pipe arranged between a filter and a pipeline, a tee joint and a luer joint, wherein the tee joint is arranged between the filter and the pipeline, the connecting pipe comprises a first pipe, a second pipe and a third pipe, the first pipe is arranged between the filter and the tee joint, one end of the first pipe is fixedly connected with a first interface of the tee joint, the other end of the first pipe is fixedly connected with the filter in a detachable mode, the second pipe and the first pipe are coaxially arranged between the tee joint and the pipeline, one end of the second pipe is fixedly connected with a second interface of the tee joint, the other end of the second pipe is fixedly connected with the pipeline in a detachable mode, one end of the third pipe is fixedly connected with a third interface of the tee joint, the other end of the third pipe is fixedly connected with the luer joint, and one end, far away from the third pipe, of the luer joint is fixedly connected with a sampler or a flusher in a detachable mode.

According to the technical scheme, when the pipeline joint is used, the tee joint is moved to drive the first pipe and the second pipe to be between the filter and the pipeline, the first pipe is fixedly connected with the filter, then the second pipe is fixedly connected with the pipeline, the filter is started to filter blood, waste liquid in the filter enters the tee joint through the first pipe and then enters the pipeline through the second pipe; when a sample is needed, the sampler or the flusher is connected and fixed with the luer joint of the third pipe, the sampler or the flusher is started, the waste liquid flowing through the tee joint is sucked by the suction force of the sampler or the flusher, so that the waste liquid enters the sampler or the flusher through the third pipe, the sample can be timely and accurately extracted at a fixed moment, and the purpose of timely and accurately collecting the sample is achieved.

Furthermore, the filter and the first pipe are detachably and fixedly connected through a first connecting device, the first connecting device comprises a first connector and a first connecting pipe, the first connector is fixedly connected and communicated with the filter, one end, far away from the tee joint, of the first connecting pipe and the first pipe is fixedly connected and communicated, and the first connector is in seamless splicing fit with the first connecting pipe.

Through the technical scheme of the improvement, when using first connecting device, at first remove first pipe and drive first takeover and connect grafting to join in marriage and fixed with first joint, because first joint and filter fixed connection, first takeover and first pipe fixed connection, and first takeover and the cooperation of connecting seamlessly, therefore the waste liquid in the filter flows into in the first pipe through first connecting device, first connecting device simple structure, it is convenient to connect, adopt the seamless connection of closed, alleviate the pollution to the environment, accord with the requirement of hospital's sense.

Furthermore, the second pipe and the pipeline are detachably and fixedly connected through a second connecting device, the second connecting device comprises a second connector and a second connecting pipe, the second connector and the second pipe are fixedly connected and communicated with each other at one end far away from the tee joint, the second connecting pipe and one end, close to the second pipe, of the pipeline are fixedly connected and communicated with each other, and the second connector and the second connecting pipe are in seamless splicing fit.

Through above-mentioned modified technical scheme, when using second connecting device, at first remove the second pipe and be close to the pipeline, promote the second pipe and drive the second and connect the grafting in the second connects intraductally, and the waste liquid in the second pipe passes through the second and connects the flow in the second connects intraductally, then flows in the pipeline at last, second connecting device simple structure, connection convenience adopt the seamless connection of closed, alleviate the pollution to the environment, accord with the requirement of hospital's sense.

Furthermore, the third pipe is fixedly connected with a third pipeline clamp used for opening and closing the third pipe.

Through above-mentioned modified technical scheme, through set up the third pipeline clamp on the third pipe, utilize the third pipeline clamp to open and close the third pipe, utilize the third pipeline clamp to open the third pipe when needs sample, when need not sample, utilize the third pipeline clamp to close the third pipe, avoid the tee bend in the waste liquid that flows through to last to luer to connect and exert pressure.

Furthermore, the second pipe is fixedly connected with a second pipeline clamp used for opening and closing the second pipe.

Through the improved technical scheme, the second pipe is opened and closed by the second pipe clamp, when all waste liquid samples at a certain moment need to be extracted, the third pipe is communicated with the sampler or the flusher by the luer connector, then the third pipe is opened by the third pipe clamp, the second pipe is closed by the second pipe clamp, and the waste liquid samples in a certain fixed time period are completely extracted by the sampler or the flusher through the first pipe and the third pipe.

Furthermore, the first pipe is fixedly connected with a first pipeline clamp used for opening and closing the first pipe.

Through above-mentioned modified technical scheme, open and close first pipe through first pipeline clamp, when the equipment that needs follow-up connection to the pipeline washes, utilize first pipeline clamp to close first pipe, then utilize the second pipeline clamp to punch the card second pipe, recycle the third pipeline clamp and open the third pipe, with the flusher through luer connector and third pipe intercommunication, with the flush fluid in the flusher through third pipe and second pipe flow to the pipeline in, through the subsequent equipment of pipeline flow direction.

The utility model has the beneficial effects that:

compared with the prior art, the blood purifier pipeline joint convenient for timely and accurate sampling is characterized in that when the pipeline joint is used, the tee joint is moved to drive the first pipe and the second pipe to be between the filter and the pipeline, the first pipe is fixedly connected with the filter, the second pipe is fixedly connected with the pipeline, the filter is started to filter blood, and waste liquid in the filter enters the tee joint through the first pipe and then enters the pipeline through the second pipe; when a sample needs to be taken, the sampler or the flusher is connected and fixed with the luer joint of the third pipe, the waste liquid flowing through the tee joint of the sampler or the flusher is started to be sucked by the suction force of the sampler or the flusher, so that the waste liquid enters the sampler or the flusher through the third pipe, the sample can be timely and accurately extracted at a fixed moment, and the purpose of timely and accurately collecting the sample is achieved.

Drawings

Fig. 1 is a schematic structural diagram of a pipeline joint of a blood purifier for facilitating timely and accurate sampling.

Fig. 2 is intended to show a schematic view of the construction of the first and second connection means in the pipe joint.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged view of a portion B in fig. 2.

In the figure, the position of the upper end of the main shaft,

1. a filter; 2. a pipeline; 3. a connecting pipe; 31. a first tube; 32. a second tube; 33. a third tube; 4. a tee joint; 5. a luer fitting; 6. a first connecting means; 61. a first joint; 62. a first adapter tube; 7. a second connecting means; 71. a second joint; 72. a second adapter tube; 8. a first pipe clamp; 9. a second pipe clamp; 10. and a third pipeline clamp.

Detailed Description

The technical solution of the blood purifier pipe joint for convenient and accurate sampling in time provided by the present invention is explained and illustrated in detail below with reference to the attached drawings, and it is obvious that the described embodiments are only a part of embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Fig. 1 is a schematic structural diagram of a pipeline joint of a blood purifier for facilitating timely and accurate sampling. The embodiment specifically discloses a blood purifier pipe joint convenient for timely and accurate sampling, the pipe joint comprises a connecting pipe 3, a tee joint 4 and a luer joint 5, the tee joint 4 is arranged between a filter 1 and a pipe 2, the connecting pipe 3 comprises a first pipe 31, a second pipe 32 and a third pipe 33, the first pipe 31 is fixedly connected with a first pipeline clamp 8 for opening and closing the first pipe 31, the first pipe 31 is arranged between the filter 1 and the tee joint 4, one end of the first pipe 31 is fixedly connected with a first interface of the tee joint 4, and the other end of the first pipe 31 is detachably and fixedly connected with the filter 1 through a first connecting device 6; the second pipe 32 is fixedly connected with a second pipeline clamp 9 for opening and closing the second pipe 32, the second pipe 32 and the first pipe 31 are coaxially arranged between the tee joint 4 and the pipeline 2, one end of the second pipe 32 is fixedly connected with a second connector of the tee joint 4, and the other end of the second pipe 32 is detachably and fixedly connected with the pipeline 2 through a second connecting device 7; the third pipe 33 is fixedly connected with a third pipeline clamp 10 for opening and closing the third pipe 33, one end of the third pipe 33 is fixedly connected with a third interface of the tee joint 4, the other end of the third pipe 33 is fixedly connected with the luer connector 5, and one end, far away from the third pipe 33, of the luer connector 5 is detachably and fixedly connected with the sampler or the flusher.

When the pipeline joint is used, firstly, the three-way joint 4 is moved to drive the first pipe 31 to be close to the filter 1, the second pipe 32 is close to the pipeline 2, and then the first pipe 31 is dragged to be fixedly connected and communicated with the filter 1 through the first connecting device 6; then moving a second pipe 32 to be connected and fixed with the pipeline 2 through a second connecting device 7, opening the first pipe 31 by using a first pipeline clamp 8, opening the second pipe 32 by using a second pipeline clamp 9, closing a third pipe 33 by using a third pipeline clamp 10, then starting the filter 1 to filter blood, and enabling the filtered waste liquid to flow into the first pipe 31 from the filter 1 and then flow into the pipeline 2 after sequentially passing through the first pipe 31, the tee joint 4 and the second pipe 32; when the waste liquid needs to be sampled at a certain moment, the third pipeline 33 is opened by the third pipeline clamp 10, then the sampler or the flusher is fixedly connected with the luer connector 5, and then the sampler or the flusher is started to extract the waste liquid from the tee joint 4 into the sampler or the flusher through the third pipeline 33, so that the waste liquid sampling is completed, and the purpose of conveniently and accurately collecting samples in time is achieved.

Referring to fig. 2 and 3, the first connecting device 6 includes a first connector 61 and a first connecting pipe 62, the first connector 61 is fixedly connected with an interface of the filter 1, the first connector 61 is communicated with the inside of the filter 1, the first connecting pipe 62 is fixedly connected and communicated with one end of the first pipe 31 far away from the tee joint 4, the first connector 61 is in seamless insertion fit with the first connecting pipe 62, and the first pipe 31 is sleeved on the outer side of the first connector 61. When the first connecting device 6 is used to connect the filter 1 and the first pipe 31, the first pipe 31 is pulled to drive the first connecting pipe 62 to be sleeved on the outer side of the first joint 61, so that the first connecting pipe 62 is in seamless splicing fit with the first joint 61.

Referring to fig. 2 and 4, the second connecting device 7 includes a second joint 71 and a second connecting pipe 72, the second joint 71 is fixedly connected and communicated with one end of the second pipe 32 far from the tee joint 4, the second connecting pipe 72 is fixedly connected and communicated with one end of the pipeline 2 close to the second pipe 32, the second joint 71 is in seamless insertion fit with the second connecting pipe 72, the second pipe 32 is sleeved on the outer side of the second joint 71, and the second pipe 32 is sleeved on the outer side of the second joint 71. When the second connecting device 7 is used to connect the second pipe 32 and the pipeline 2, the second pipe 32 is first moved to drive the second connector 71 to be inserted into the second connecting pipe 72, so that the second connecting pipe 72 and the second connector 71 are in seamless insertion fit.

The implementation principle of the blood purifier pipeline joint convenient for timely and accurate sampling in the embodiment of the utility model is as follows: when the pipeline joint is used, firstly, the three-way joint 4 is moved to drive the first pipe 31 to be close to the filter 1, the second pipe 32 is close to the pipeline 2, then the first pipe 31 is pulled to drive the first connecting pipe 62 to be sleeved on the outer side of the first joint 61, and the first connecting pipe 62 is enabled to be in seamless splicing fit with the first joint 61; then, the second pipe 32 is moved to drive the second connector 71 to be inserted into the second connecting pipe 72, so that the second connecting pipe 72 is in seamless insertion fit with the second connector 71, then the first pipe 31 is opened by using the first pipeline clamp 8, the second pipe 32 is opened by using the second pipeline clamp 9, the third pipe 33 is closed by using the third pipeline clamp 10, then the filter 1 is started to filter blood, and the filtered waste liquid flows into the first pipe 31 from the filter 1 and then flows into the pipeline 2 after sequentially passing through the first pipe 31, the tee joint 4 and the second pipe 32.

When waste liquid needs to be sampled at a certain moment, a third pipeline 33 is opened by using a third pipeline clamp 10, then a sampler or a flusher is fixedly connected with a luer connector 5, and the sampler or the flusher is started to extract the waste liquid from a tee joint 4 into the sampler or the flusher through the third pipeline 33, so that the waste liquid sampling is completed; when all waste liquid samples at a certain moment need to be extracted, firstly, the luer 5 is utilized to communicate the third pipe 33 with the sampler or the flusher, then the third pipe 33 is opened by utilizing the third pipeline clamp 10, then the second pipe 32 is closed by utilizing the second pipeline clamp 9, finally, the sampler or the flusher is started, and then the waste liquid samples in a certain fixed time period are extracted into the sampler or the flusher through the first pipe 31 and the third pipe 33; when the equipment of pipeline 2 follow-up connection is washed to needs, at first close filter 1, then utilize first pipeline to press from both sides 8 and close first pipe 31, reuse second pipeline clamp 9 and punch the second pipe 32, communicate the flusher with third pipe 33 through luer 5 at last, utilize third pipeline clamp 10 to open third pipe 33 afterwards, the flush fluid in the flusher flows to pipeline 2 in through third pipe 33 and second pipe 32, through pipeline 2 flow to subsequent equipment, to sum up, through subsequent step, reached the purpose of being convenient for in time accurately gather the sample.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, references to the description of the term "the present embodiment," "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and simplifications made in the spirit of the present invention are intended to be included in the scope of the present invention.

Claims (6)

1. The utility model provides a blood purification machine pipe joint convenient to timely accurate sampling which characterized in that: the pipeline joint comprises a connecting pipe (3) arranged between a filter (1) and a pipeline (2), a tee joint (4) and a luer joint (5), wherein the tee joint (4) is arranged between the filter (1) and the pipeline (2), the connecting pipe (3) comprises a first pipe (31), a second pipe (32) and a third pipe (33), the first pipe (31) is arranged between the filter (1) and the tee joint (4), one end of the first pipe (31) is fixedly connected with a first interface of the tee joint (4), the other end of the first pipe (31) is detachably and fixedly connected with the filter (1), the second pipe (32) and the first pipe (31) are coaxially arranged between the tee joint (4) and the pipeline (2), one end of the second pipe (32) is fixedly connected with a second interface of the tee joint (4), the other end of the second pipe (32) is detachably and fixedly connected with the pipeline (2), one end of the third pipe (33) is fixedly connected with a third interface of the tee joint (4), the other end of the third tube (33) is fixedly connected with the luer connector (5), and one end of the luer connector (5) far away from the third tube (33) is detachably and fixedly connected with the sampler or the flusher.

2. The blood purifier pipe joint convenient for timely and accurate sampling according to claim 1, characterized in that: can dismantle fixed connection through first connecting device (6) between filter (1) and first pipe (31), first connecting device (6) include first joint (61) and first takeover (62), first joint (61) and filter (1) fixed connection and intercommunication, first takeover (62) and first pipe (31) keep away from the one end fixed connection and the intercommunication of tee bend (4), first joint (61) and first takeover (62) seamless grafting cooperation.

3. The blood purifier pipe joint convenient for timely and accurate sampling according to claim 1, characterized in that: can dismantle fixed connection through second connecting device (7) between second pipe (32) and pipeline (2), second connecting device (7) are including second joint (71) and second takeover (72), one end fixed connection and the intercommunication that tee bend (4) are kept away from with second pipe (32) second joint (71), one end fixed connection and the intercommunication that second takeover (72) and pipeline (2) are close to second pipe (32), second joint (71) and second takeover (72) seamless grafting cooperation.

4. The blood purifier pipe joint convenient for timely and accurate sampling according to claim 1, characterized in that: the third pipe (33) is fixedly connected with a third pipeline clamp (10) used for opening and closing the third pipe (33).

5. The blood purifier pipe joint convenient for timely and accurate sampling according to claim 4, characterized in that: the second pipe (32) is fixedly connected with a second pipeline clamp (9) used for opening and closing the second pipe (32).

6. The blood purifier pipe joint convenient for timely and accurate sampling according to claim 5, characterized in that: the first pipe (31) is fixedly connected with a first pipeline clamp (8) used for opening and closing the first pipe (31).

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