CN215426471U - Anti-reflux peritoneal dialysis device - Google Patents
Anti-reflux peritoneal dialysis device Download PDFInfo
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- CN215426471U CN215426471U CN202121330329.6U CN202121330329U CN215426471U CN 215426471 U CN215426471 U CN 215426471U CN 202121330329 U CN202121330329 U CN 202121330329U CN 215426471 U CN215426471 U CN 215426471U
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Abstract
The utility model relates to medical equipment, in particular to an anti-reflux peritoneal dialysis device which comprises a Y-shaped pipeline, wherein the Y-shaped pipeline is provided with a first interface, a second interface and a third interface; the second interface is connected with a peritoneal dialysis solution bag through a liquid inlet pipeline, and the third interface is connected with a waste liquid bag through a liquid outlet pipeline; the upper part of the waste liquid bag is provided with an inlet, and the liquid outlet pipeline penetrates through the inlet and is connected with a check piece for preventing waste liquid from flowing back; the check piece comprises a top film, a first flexible film and a second flexible film, the first flexible film and the second flexible film are connected with the top film at intervals, the intervals are communicated with the waste liquid bag, and the sealed end part of the liquid outlet pipeline penetrates through the top film to be communicated with the intervals; the first diaphragm and the second diaphragm are flexibly bendable under waste fluid pressure to seal the gap snugly. The anti-reflux peritoneal dialysis device can prevent waste liquid from flowing backwards and reduce the probability of retrograde infection.
Description
Technical Field
The utility model relates to medical equipment, in particular to an anti-reflux peritoneal dialysis device.
Background
The peritoneal dialysis solution device in the prior art consists of a 'duplex double-bag' system and consists of a peritoneal dialysis solution bag, an easily-folded valve rod, a solution inlet pipeline, a Y-shaped pipeline, a pull ring, a solution outlet pipeline, a waste solution bag and the like. One end of the liquid inlet pipeline is connected with the peritoneal dialysis bag, and one end of the liquid outlet pipeline is connected with the waste liquid bag; the other ends of the liquid inlet pipeline and the liquid outlet pipeline are fused to form a Y-shaped pipeline called as a common channel, and the common channel is connected with the peritoneal dialysis catheter of the patient to form a closed system. Peritoneal dialysis is a process in which dialysate is introduced into an abdominal cavity, and dispersion and convection are performed through the peritoneal membrane to allow toxins in blood to permeate into the abdominal cavity, and then the toxins are discharged outside the body through the dialysate.
Among the prior art, when the patient carries out the peritoneal dialysis and trades liquid operation, at the in-process of drainage peritoneal dialysis fluid or when drainage peritoneal dialysis fluid finishes, often can directly lift the velocity of flow that the waste liquid bag observed liquid and the nature of liquid etc. can lift the waste liquid bag and weigh when liquid drainage finishes even. To this end, the patient often forgets to close the peritoneal dialysis external short tube switch or to close the liquid outlet pipeline with a blue clip, thereby causing liquid backflow and increasing the probability of retrograde infection.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides an anti-reflux peritoneal dialysis apparatus, which is used for solving the technical problems: when the flow rate of liquid and the property of liquid are observed in the prior art, the peritoneal dialysis external short pipe switch is easy to forget to be closed or the liquid outlet pipeline is easy to be clamped by a blue clip, so that liquid backflow is easy to cause, and the probability of retrograde infection is increased.
The technical scheme of the anti-reflux peritoneal dialysis device comprises a Y-shaped pipeline, wherein the Y-shaped pipeline is provided with a first interface, a second interface and a third interface;
the second interface is connected with a peritoneal dialysis solution bag through a liquid inlet pipeline, and the third interface is connected with a waste liquid bag through a liquid outlet pipeline;
the upper part of the waste liquid bag is provided with an inlet, and the liquid outlet pipeline penetrates through the inlet and is connected with a check piece for preventing waste liquid from flowing back;
the check piece comprises a top film, a first flexible film and a second flexible film, the first flexible film and the second flexible film are connected with the top film at intervals, the intervals are communicated with the waste liquid bag, and the sealed end part of the liquid outlet pipeline penetrates through the top film to be communicated with the intervals;
the first diaphragm and the second diaphragm are flexibly bendable under waste fluid pressure to seal the gap snugly.
Preferably, a medicine adding port is arranged on the peritoneal dialysis solution bag.
As a preferred scheme, a hanging ring is arranged on the peritoneal dialysis solution bag.
Preferably, the first interface is connected with a pull ring.
Preferably, the first membrane and the second membrane are made of rubber and plastic materials, and the first membrane and the second membrane are in inverted trapezoid shapes.
Compared with the prior art, the beneficial effects of this application are:
the anti-backflow peritoneal dialysis device comprises a Y-shaped pipeline, wherein the Y-shaped pipeline is provided with a first interface, a second interface and a third interface; the second interface is connected with a peritoneal dialysis solution bag through a solution inlet pipeline, and the third interface is connected with a waste solution bag through a solution outlet pipeline; the upper part of the waste liquid bag is provided with an inlet, and the liquid outlet pipeline penetrates through the inlet and is connected with a check piece for preventing the waste liquid from flowing back; the check piece comprises a top film, a first flexible diaphragm and a second flexible diaphragm, wherein the first flexible diaphragm and the second flexible diaphragm are connected with the top film at the same time and are arranged at intervals; the first diaphragm and the second diaphragm are flexibly bendable under waste fluid pressure to seal against the gap. When preventing against current peritoneal dialysis device normal use, the first diaphragm of intraperitoneal liquid is washed out from the drain pipe and the second diaphragm enters into the interval in, thereby get into in the waste liquid bag, if carelessly extrude or mention the waste liquid bag and be higher than the drain pipe even when the belly above, because the pressure effect of waste liquid backward flow in the waste liquid bag, make the sealed interval department of the flexible bending laminating of first diaphragm and second diaphragm, make the port of drain pipe seal, the waste liquid can not the refluence, thereby play the effect of preventing the reflux, avoid forgetting to close the liquid reflux that causes when the outer nozzle stub switch of peritoneal dialysis or forgetting the clamp blue clip, reduce the probability of retrograde infection.
Drawings
FIG. 1 is a schematic view of the anti-reflux peritoneal dialysis device of the present invention;
fig. 2 is a schematic structural view showing the closing of the first diaphragm and the second diaphragm of the check member of the anti-reflux peritoneal dialysis device of the present invention.
Wherein, 1, a peritoneal dialysis solution bag; 2. hanging a ring; 3. a medicine adding port; 4. an easily foldable valve stem; 5. a liquid inlet pipeline; 6. a liquid outlet pipeline; 7. a waste liquid bag; 8. a check member; 81. a top film; 82. a first diaphragm; 83. a second diaphragm; 84. spacing; 9. a Y-shaped pipeline; 10. and (4) a pull ring.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
A preferred embodiment 1 of the anti-backflow peritoneal dialysis device of the present invention, as shown in fig. 1-2, comprises a Y-shaped pipeline 9, wherein the Y-shaped pipeline 9 has a first interface, a second interface and a third interface; the second interface is connected with a peritoneal dialysis solution bag 1 through a liquid inlet pipeline 5, and the third interface is connected with a waste liquid bag 7 through a liquid outlet pipeline 6; the upper part of the waste liquid bag 7 is provided with an inlet, and the liquid outlet pipeline 6 is connected with a check piece 8 for preventing the waste liquid from flowing back through the inlet; the check piece 8 comprises a top film 81, and a first flexible diaphragm 82 and a second flexible diaphragm 83 which are connected with the top film 81 at intervals, wherein the interval 84 between the first diaphragm 82 and the second diaphragm 83 is communicated with the interior of the waste liquid bag 7, and the sealed end part of the liquid outlet pipeline 6 passes through the top film 81 to be communicated with the interval 84; the first diaphragm 82 and the second diaphragm 83 are flexibly bendable under waste fluid pressure to abut the sealed space 84. When the anti-reflux peritoneal dialysis device is normally used, liquid in an abdominal cavity rushes the first membrane 82 and the second membrane 83 away from the liquid outlet pipe 6 and enters the gap 84, so that the liquid enters the waste liquid bag 7, if the waste liquid bag 7 is extruded or lifted carelessly and is higher than the liquid outlet pipe 6 or even is above the abdomen, the first membrane 82 and the second membrane 83 are flexibly bent and attached to the sealed gap 84 under the action of pressure of waste liquid backflow in the waste liquid bag 7, so that the port of the liquid outlet pipe 6 is sealed, the waste liquid cannot flow back, the anti-reflux effect is achieved, liquid backflow caused by forgetting to close an abdominal penetration external short pipe switch or forgetting to clamp a blue clamp is avoided, and the probability of retrograde infection is reduced.
Wherein, a medicine adding port is arranged on the peritoneal dialysis solution bag 1 and is used for adding medicine into the peritoneal dialysis solution bag. The upper part of the peritoneal dialysis solution bag 1 is provided with a hanging ring for hanging the peritoneal dialysis solution bag 1. The first interface is connected with a pull ring.
Specifically, as shown in fig. 1 and 2, the first diaphragm 82 and the second diaphragm 83 are made of rubber and plastic materials, and the first diaphragm 82 and the second diaphragm 83 are in an inverted trapezoid shape; further, the first diaphragm 82 and the second diaphragm 83 are both flat polypropylene plastic film structures, and the first diaphragm 82 and the second diaphragm 83 form a flap structure.
When the anti-reflux peritoneal dialysis device is normally used, liquid in an abdominal cavity rushes the first membrane 82 and the second membrane 83 away from the liquid outlet pipe 6 and enters the gap 84, so that the liquid enters the waste liquid bag 7, if the waste liquid bag 7 is extruded or lifted carelessly and is higher than the liquid outlet pipe 6 or even is above the abdomen, the first membrane 82 and the second membrane 83 are flexibly bent and attached to the sealed gap under the action of pressure of waste liquid backflow in the waste liquid bag 7, so that the port of the liquid outlet pipe 6 is sealed, the waste liquid cannot flow back, the anti-reflux effect is achieved, liquid backflow caused by forgetting to close an abdominal penetration external short pipe switch or forgetting to close a blue clamp is avoided, and the probability of retrograde infection is reduced.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (5)
1. The anti-backflow peritoneal dialysis device is characterized by comprising a Y-shaped pipeline, wherein the Y-shaped pipeline is provided with a first interface, a second interface and a third interface;
the second interface is connected with a peritoneal dialysis solution bag through a liquid inlet pipeline, and the third interface is connected with a waste liquid bag through a liquid outlet pipeline;
the upper part of the waste liquid bag is provided with an inlet, and the liquid outlet pipeline penetrates through the inlet and is connected with a check piece for preventing waste liquid from flowing back;
the check piece comprises a top film, a first flexible film and a second flexible film, the first flexible film and the second flexible film are connected with the top film at intervals, the intervals are communicated with the waste liquid bag, and the sealed end part of the liquid outlet pipeline penetrates through the top film to be communicated with the intervals;
the first diaphragm and the second diaphragm are flexibly bendable under waste fluid pressure to seal the gap snugly.
2. The anti-reflux peritoneal dialysis set of claim 1, wherein: the peritoneal dialysis solution bag is provided with a drug adding port.
3. The anti-reflux peritoneal dialysis set of claim 1, wherein: the peritoneal dialysis solution bag is provided with a hanging ring.
4. The anti-reflux peritoneal dialysis set of claim 1, wherein: and the first interface is connected with a pull ring.
5. The anti-reflux peritoneal dialysis set of claim 1, wherein: the first diaphragm and the second diaphragm are made of rubber and plastic materials and are in inverted trapezoid shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121330329.6U CN215426471U (en) | 2021-06-15 | 2021-06-15 | Anti-reflux peritoneal dialysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121330329.6U CN215426471U (en) | 2021-06-15 | 2021-06-15 | Anti-reflux peritoneal dialysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215426471U true CN215426471U (en) | 2022-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121330329.6U Active CN215426471U (en) | 2021-06-15 | 2021-06-15 | Anti-reflux peritoneal dialysis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215426471U (en) |
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2021
- 2021-06-15 CN CN202121330329.6U patent/CN215426471U/en active Active
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