CN209770983U - peritoneal dialysis cassette assembly - Google Patents
peritoneal dialysis cassette assembly Download PDFInfo
- Publication number
- CN209770983U CN209770983U CN201821998759.3U CN201821998759U CN209770983U CN 209770983 U CN209770983 U CN 209770983U CN 201821998759 U CN201821998759 U CN 201821998759U CN 209770983 U CN209770983 U CN 209770983U
- Authority
- CN
- China
- Prior art keywords
- cavity
- sealing port
- port
- waste liquid
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000502 dialysis Methods 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000002699 waste material Substances 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 17
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims abstract description 15
- 239000008103 glucose Substances 0.000 claims abstract description 15
- 238000012806 monitoring device Methods 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 5
- 238000003745 diagnosis Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 79
- 238000010438 heat treatment Methods 0.000 description 17
- 239000012530 fluid Substances 0.000 description 9
- 238000001802 infusion Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000000385 dialysis solution Substances 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model discloses a peritoneal dialysis card casket subassembly, it includes: cassette and tubing: a fifth cavity is formed on the first side of the cassette, and a fifth channel is formed on the second side of the cassette; the fifth cavity is communicated with the fifth channel through a fourteenth hole; the fifth chamber comprises an eighth sealed port which can be selectively opened or closed, thereby controlling the waste liquid from a user to enter the fifth chamber through the eighth sealed port; the pipeline comprises a glucose detection pipe, the first end of the glucose detection pipe is connected to the port of the fifth channel, and the second end of the glucose detection pipe is used for connecting a detection instrument. The utility model discloses a card casket subassembly has increased special cavity, passageway and pipeline for the dialysis waste liquid is dialyzed waste liquid composition and biochemical volume and is detected, also can connect peritoneal dialysis flow monitoring, pressure monitoring devices etc. do clinical examination, make the doctor can make the diagnosis of correct etiology.
Description
Technical Field
the utility model relates to a medical instrument especially relates to a card casket subassembly for peritoneal dialysis machine.
Background
CN1099895C proposes a peritoneal dialysis system with variable pressure drive having a disposable liquid or dialysate delivery device, also referred to as a cartridge assembly, comprising a cartridge and a tube. This card casket is totally closed, does not set up corresponding waste liquid and collects the connector, and inconvenient collection dialysis waste liquid is dialyzed waste liquid composition and biochemical volume and is detected, also can not connect peritoneal dialysis flow monitoring, pressure monitoring devices etc. can't do clinical examination for the doctor can't make correct etiology diagnosis.
disclosure of Invention
In view of the above problem, the utility model aims at providing a peritoneal dialysis card casket subassembly, it can conveniently gather the waste liquid and dialyse waste liquid composition and biochemical volume detection, can also be connected with peritoneal dialysis flow monitoring, pressure monitoring device.
The utility model discloses a peritoneal dialysis card casket subassembly, it includes: cassette and tubing: a fifth cavity is formed on the first side of the cassette, and a fifth channel is formed on the second side of the cassette; the fifth cavity is communicated with the fifth channel through a fourteenth hole; the fifth chamber comprises an eighth sealed port which can be selectively opened or closed, thereby controlling the waste liquid from a user to enter the fifth chamber through the eighth sealed port; the pipeline comprises a glucose detection pipe, the first end of the glucose detection pipe is connected to the port of the fifth channel, and the second end of the glucose detection pipe is used for connecting a detection instrument.
through setting up special cavity, passageway and pipeline, the utility model discloses a controllable waste liquid of gathering of peritoneal dialysis card casket subassembly is dialyzed waste liquid composition and biochemical volume and is detected, can also be connected with peritoneal dialysis flow monitoring, pressure monitoring device.
drawings
Fig. 1 is a schematic structural view of a peritoneal dialysis cassette assembly of the present invention;
Fig. 2 is a perspective view of a cassette of the peritoneal dialysis cassette assembly of the present invention;
fig. 3 is a schematic front view of the cassette of the peritoneal dialysis cassette assembly of the present invention;
Fig. 4 is a rear view of the cassette of the peritoneal dialysis cassette assembly of the present invention;
Wherein;
a1 is a first cavity; a2 is a second cavity; a3 is a third cavity; a4 is a fourth cavity; a5 is a fifth cavity; a6 is a sixth cavity; a7 is the seventh cavity; a8 is the eighth cavity; a9 is the ninth cavity; a10 is the tenth cavity; a11 is the eleventh cavity; a12 is the twelfth cavity; a13 is a thirteenth cavity;
B1 is a first sealing port; b2 is sealing port 2; b3 is a third sealing port; b4 is a fourth sealing port; b5 is a fifth sealing port; b6 is a sixth sealing port; b7 is a seventh sealing port; b8 is an eighth seal; b9 is a ninth seal; b10 is a tenth seal; b11 is an eleventh seal;
C1 is a first hole; c2 is a second hole; c3 is a third aperture; c4 is a fourth well; c5 is a fifth hole; c6 is a sixth hole; c7 is seventh hole; c8 is the eighth hole; c9 is the ninth hole; c10 is tenth hole; c11 is an eleventh hole; c12 is the twelfth hole; c13 is the thirteenth aperture; c14 is a fourteenth well; c15 is a fifteenth hole;
1 is a patient connecting pipe; 2 is a fluid infusion bag pipe; 3 is the last bag tube; 4 is a waste liquid bag pipe; 5 is a glucose detecting tube; 6 is a heating bag pipe; 7 is an O-shaped clamp; 8 is an inner pull ring protective cap; 9 is a pull ring cap; 10 is a fluid infusion bag; 11 is the last bag; 12 is a waste liquid bag.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
First, second, third, fourth, fifth, sixth, seventh, eighth, ninth, tenth, eleventh, twelfth, thirteenth cavities a1, a2, A3, a4, a5, A6, a7, A8, a9, a10, a11, a12, a13 are formed on a first side of the cassette.
A plurality of channels are formed on the second side of the cassette, wherein the port of the first channel is D1 and is used for connecting the patient connecting tube 1; the port of the second channel is D2 and is used for connecting the fluid infusion bag pipe 2; the port of the third channel is D3 for connecting the last bag tube 3; a port D4 of the fourth channel for connecting a waste bag tube; a port D5 of the fifth channel for connecting a glucose detection tube 5; port D6 of the sixth channel for connection to the heating bag tube 6.
an inner pull ring protective cap 8 is connected on the patient connecting pipe 1. The fluid infusion bag pipe 2 is connected with a fluid infusion bag 10. The last bag tube 3 is connected to a last bag 11. The waste liquid bag pipe 4 is connected with a waste liquid bag 12. The glucose detection tube 5 is connected with a glucose detection device and a flow monitoring and pressure monitoring device. The heating bag tube 6 is connected with a heating bag 13. The patient connecting pipe 1, the fluid infusion bag pipe 2, the last bag pipe 3, the waste liquid bag pipe 4 and the heating bag pipe 5 are respectively connected with an O-shaped clamp 7.
Wherein, other all are the same with the card casket subassembly among the prior art CN1099895C, the utility model discloses increased fifth cavity A5 in first side, increased the fifth passageway in the second side to and increased corresponding pipeline.
as shown in fig. 1, the following functions are implemented:
1) And (3) injection process: the first, second, third, fourth, fifth, sixth, seventh, eighth, ninth and tenth sealing openings are closed;
a motion that the ninth sealing port B9 is opened; the dialysate flows from the fifteenth hole C15 into the fourth chamber a 4. Flows into the first cavity A1 from the ninth sealing port B9, the first sealing port B1 and the sixth sealing port B6 are opened when the first cavity A1 is filled with the dialysate, the ninth sealing port B9 is closed, and the dialysate flows into the eleventh cavity A11 from the first hole C1 through the first sealing port B1. Flows into the patient connecting tube 1 through the third hole C3;
B, when the first cavity A1 is filled with the dialysate, the first sealing port B1 and the sixth sealing port B6 are opened, and the ninth sealing port B9 is closed. The dialysate fluid enters the sixth chamber a6 through the tenth port C10 and flows into the second chamber a2 through the sixth sealing port B6. After the second cavity A2 is filled, the fourth sealing port B4 and the ninth sealing port B9 are opened, and the first sealing port B1 and the sixth sealing port B6 are closed. The dialysate flows into the tenth chamber A10 through the fourth sealing port B4, and then flows into the patient connection tube 1 through the fourth hole C4. And simultaneously performing the action a.
and the actions a and b are performed alternately until the injection process is completed.
2) Heating the fluid infusion bag: the first, third, fifth, sixth, eighth, ninth and tenth sealing openings are closed. The second sealing port is opened.
a, action: the dialysate flows from the fifth hole C5 into the twelfth chamber a12 through the second sealing port B2. The first sealing port B1 is closed after the first cavity A1 is filled by the first hole C1 flowing into the first cavity A1, and the fifth sealing port B5 and the ninth sealing port B9 are opened. Flows into the fourth cavity A4 from the twelfth hole C12 through the ninth sealing port C9. Flows into the heating bag tube 6 from the fifteenth hole C15 and flows into the heating bag 13.
b, action: after the first chamber A1 is full, the first sealing port B1 is closed, and the fifth sealing port B5 and the ninth sealing port B9 are opened. The dialysate flows from the sixth hole C6 into the ninth chamber a9, through the fifth sealing port B5 and the second hole C2 into the second chamber a 2. After the second cavity A2 is filled, the first sealing port B1 and the sixth sealing port B6 are opened, and the fifth sealing port B5 and the ninth sealing port B9 are closed. The dialysate flows into the sixth chamber a6 through the sixth sealing port B6 from the eleventh hole C11, flows into the heating bag tube 6 from the tenth hole C10, and flows into the heating bag 6, and the operation a is performed.
and the actions a and b are alternately carried out until all dialysate in the fluid infusion bag flows into the heating bag.
3) The most non-bag heating process: the first, second, seventh, eighth, ninth, tenth and eleventh sealing openings are closed. And a third sealing port.
a, action: the dialysate flows from the last bag tube through the seventh hole C7 into the thirteenth chamber a 13. The third sealing port B3 flows into the first cavity A1 through the first hole C1, when the first cavity A1 is full, the third sealing port B3 and the sixth sealing port B6 are closed, and the seventh sealing port B7 and the ninth sealing port B9 are opened. Flows into the fourth cavity A4 from the twelfth hole C12 through the ninth sealing port C9. Flows into the heating bag pipe 6 from the fifteenth hole 15 to the heating bag 13.
b, action: when the first cavity A1 is full, the third sealing port B3 and the sixth sealing port B6 are closed, and the seventh sealing port B7 and the ninth sealing port B9 are opened. The liquid flows from the eighth hole C8 into the eighth cavity A8, flows into the second cavity A2 through the seventh sealing port B7 and the second hole C2, after the second cavity A2 is full, the seventh sealing port B7 and the ninth sealing port B9 are closed, and the third sealing port B3 and the sixth sealing port B6 are opened. The dialysate flows from the eleventh hole C11 into the sixth chamber a6 through the sixth sealing port B6, flows into the heating bag tube 6 through the tenth hole C10, and flows into the heating bag 13 while performing the operation a.
and the actions a and b are alternately carried out until the dialysate in the lowest bag completely flows into the heating bag.
4) And (3) drainage process: the fourth, ninth and tenth sealing ports are closed, and the first sealing port is opened.
a, action: waste liquid flows into an eleventh cavity A11 from a third hole C3 and flows into a first cavity A1 through a first sealing port B1 and a first hole C1, after the first cavity A1 is full, a first sealing port B1, a sixth sealing port B6, a seventh sealing port B7 and an eighth sealing port B8 are closed, and a fourth sealing port B4 is opened. The waste liquid flows from the twelfth hole C12 into the third cavity A3 through the tenth sealing port B10, flows to the waste liquid bag tube 4 through the thirteenth hole C13, and then flows to the waste liquid bag 12. The waste bag 12 is coupled to the waste bag tube 4 by the pull-ring cap 9.
b, action: after the first cavity A1 is filled, the first sealing port B1, the sixth sealing port B6, the seventh sealing port B7 and the eighth sealing port B8 are closed, and the fourth sealing port B4 is opened. The waste liquid flows into a tenth cavity A10 from a fourth hole C4, flows into a second cavity A2 through a fifth sealing port C5 and a second hole C2, and after the second cavity A2 is filled, a first sealing port B1 and an eleventh sealing port B11 are opened, and a fourth sealing port B4 and a tenth sealing port B10 are closed. Waste liquid flows from the eleventh hole C11 into the seventh cavity A7 through the eleventh sealing port B11, flows into the waste liquid bag tube 4 through the ninth hole C9, flows into the waste liquid bag 12, and performs the action a.
and the action a and the action b are alternately carried out until the drainage process is finished.
Auxiliary inspection process: during drainage, the eighth sealing port B8 opens. The waste liquid flows into the fifth cavity A5 from the eighth sealing port B8, flows through the glucose detecting tube 5 through the fourteenth hole C14, and flows into the detecting container or other measuring devices. The outflow of the waste liquid is controlled by the opening time of the eighth seal port B8, so that the requirement of the small volume of the peritoneal dialysis solution for detecting the glucose concentration and biochemical amount in the peritoneal dialysis solution is satisfied. On the other hand, the requirement of high-capacity peritoneal dialysis liquid for pressure flow detection is met.
The utility model discloses a peritoneal dialysis card casket subassembly has increased special cavity, passageway and pipeline on the basis of the card casket subassembly in CN1099895C for the dialysis waste liquid is dialyzed waste liquid composition and biochemical volume and is detected, also can connect peritoneal dialysis flow monitoring, pressure monitoring devices etc. and do clinical examination, makes the doctor can make correct etiology diagnosis.
Claims (1)
1. A peritoneal dialysis cassette assembly, comprising: cassette and tubing:
a fifth cavity is formed on the first side of the cassette, and a fifth channel is formed on the second side of the cassette; the fifth cavity is communicated with the fifth channel through a fourteenth hole; the fifth chamber comprises an eighth sealed port which can be selectively opened or closed, thereby controlling the waste liquid from a user to enter the fifth chamber through the eighth sealed port;
The pipeline comprises a glucose detection pipe, the first end of the glucose detection pipe is connected to the port of the fifth channel, and the second end of the glucose detection pipe is used for connecting a detection instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821998759.3U CN209770983U (en) | 2018-11-30 | 2018-11-30 | peritoneal dialysis cassette assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821998759.3U CN209770983U (en) | 2018-11-30 | 2018-11-30 | peritoneal dialysis cassette assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209770983U true CN209770983U (en) | 2019-12-13 |
Family
ID=68787671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821998759.3U Expired - Fee Related CN209770983U (en) | 2018-11-30 | 2018-11-30 | peritoneal dialysis cassette assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209770983U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760104A (en) * | 2020-07-13 | 2020-10-13 | 崔鼎豪 | Self-service peritoneal dialysis auxiliary system |
| CN116459407A (en) * | 2023-03-29 | 2023-07-21 | 北京智立医学技术股份有限公司 | Peritoneal dialysis regeneration device and method |
-
2018
- 2018-11-30 CN CN201821998759.3U patent/CN209770983U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760104A (en) * | 2020-07-13 | 2020-10-13 | 崔鼎豪 | Self-service peritoneal dialysis auxiliary system |
| CN111760104B (en) * | 2020-07-13 | 2024-01-16 | 崔鼎豪 | Self-service peritoneal dialysis auxiliary system |
| CN116459407A (en) * | 2023-03-29 | 2023-07-21 | 北京智立医学技术股份有限公司 | Peritoneal dialysis regeneration device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |