CN205215827U - Peritoneal dialysis device - Google Patents
Peritoneal dialysis device Download PDFInfo
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- CN205215827U CN205215827U CN201521005442.1U CN201521005442U CN205215827U CN 205215827 U CN205215827 U CN 205215827U CN 201521005442 U CN201521005442 U CN 201521005442U CN 205215827 U CN205215827 U CN 205215827U
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- peritoneal dialysis
- valve block
- sewer pipe
- waste liquid
- chute
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Abstract
The utility model discloses a peritoneal dialysis device, including peritoneal dialysis bag, the peritoneal dialysis person in charge and waste liquid bag, the peritoneal dialysis bag is in charge of to be responsible for with peritoneal dialysis through peritoneal dialysis and is connected, and waste liquid bag passes through the sewer pipe and is connected with the peritoneal dialysis person in charge, be provided with the ring structure's convex part in the sewer pipe, be provided with on the convex part and supply the waste liquid to pass through the through -hole, be provided with the valve block in the sewer pipe, and the valve block is located one side that is close to waste liquid bag of convex part, the valve block is used for the through -hole of switching convex part, and the diameter of valve block is greater than the diameter of convex part, and the diameter of valve block is less than the diameter of sewer pipe, it has the installed part to extend on the edge of valve block, and in the installed part stretched into the sewer pipe inner wall, the installed part can move along the waste liquid flow direction in the sewer pipe inner wall, and the intramural end connection of sewer pipe that lies in of installed part has first spring. The beneficial effect of the utility model: prevented that the check from supplying the backward flow of waste liquid behind the liquid for waste liquid bag.
Description
Technical field
This utility model relates to technical field of medical equipment, particularly relates to a kind of peritoneal dialysis unit.
Background technology
Peritoneal dialysis (peritonealdialysis, PD) utilizes the peritoneum of human body self as a kind of dialysis of dialyzer.Carried out the exchange of solute and moisture by the plasma fraction in the blood capillary of the dialysis solution and peritoneum opposite side that pour into abdominal cavity, the metabolite of retention in purged body and too much moisture, supplement the necessary material of body by dialysis solution simultaneously.By constantly upgrading peritoneal dialysis liquid, reaching kidney and substituting or the object of Supporting Therapy.
The peritoneal dialysis unit of Chinese patent discloses a kind of publication number to be Authorization Notice No. be CN203802866U, comprise Mead-Bauer recovery system, described Mead-Bauer recovery system comprises devil liquor recovery pipe that waste fluid bag is connected with this waste fluid bag and is connected with Mead-Bauer recovery system and liquid distributing device for distributing a part of waste liquid from this Mead-Bauer recovery system.Although this device achieves the recovery to the waste liquid produced in peritoneal dialysis process by Mead-Bauer recovery system, but there is following problem in this device: 1) if the waste liquid in waste fluid bag is fuller, if now stopped to waste fluid bag feed flow suddenly, waste liquid in waste fluid bag can reflux and enter in peritoneal dialysis bag, due to sealing general in waste fluid bag and cleaning effect all bad, the waste liquid flowed back into can pollute pipeline and peritoneal dialysis bag further again, is unfavorable for patient health; 2) cannot regulate dialysis speed, for different individualities, somebody thinks that dialysis amount per minute does not affect greatly, and somebody thinks that dialysis amount per minute conference is born and can't stand.
Utility model content
The purpose of this utility model is to provide a kind of peritoneal dialysis unit, prevents and stops to the backflow of waste liquid after waste fluid bag feed flow suddenly.
The purpose of this utility model realizes by the following technical solutions:
A kind of peritoneal dialysis unit, comprises peritoneal dialysis bag, peritoneal dialysis supervisor and waste fluid bag, and peritoneal dialysis bag is in charge of to be responsible for peritoneal dialysis by peritoneal dialysis and is connected, and waste fluid bag to be responsible for peritoneal dialysis by sewer pipe and to be connected; The protuberance of circular ring structure is provided with in sewer pipe, protuberance is provided with and passes through through hole for waste liquid, valve block is provided with in sewer pipe, and valve block is positioned at the side of the close waste fluid bag of protuberance, valve block is used for the through hole of opening and closing protuberance, the diameter of valve block is greater than the diameter of protuberance, and the diameter of valve block is less than the diameter of sewer pipe; The edge of valve block is extended with installed part, and installed part stretches in sewer pipe inwall, and installed part can move along waste liquid flow direction in sewer pipe inwall, and the end being positioned at sewer pipe inwall of installed part is connected with the first spring.When waste liquid flow into sewer pipe in peritoneal dialysis supervisor, be positioned at the side of the close waste fluid bag of protuberance due to valve block, waste liquid impacts valve block, valve block moves to waste fluid bag direction, valve block and protuberance from, valve block is opened, and achieves waste liquid and flows to waste fluid bag from peritoneal dialysis supervisor; If have waste liquid from waste liquid band to peritoneal dialysis supervisor and peritoneal dialysis bag stream, valve block retracts by the first spring at once, simultaneously because waste liquid impacts valve block from waste fluid bag to protuberance, protuberance plays holding power to valve block, restriction valve block moves, valve block is close on protuberance, and protuberance is closed, thus prevents stopping suddenly to the backflow of waste liquid after waste fluid bag feed flow.
Preferably, on peritoneal dialysis is in charge of, be provided with the actuator for regulating peritoneal dialysis to be in charge of aperture, actuator comprises housing and squeegee roller, inner chamber is provided with on housing, inner chamber while place peritoneal dialysis be in charge of, the another side of inner chamber is the walking space of squeegee roller, the inwall of housing is provided with and is positioned at the other chute in walking space, the angle that the place straight line of the part being positioned at inner chamber is in charge of in chute place straight line and peritoneal dialysis is acute angle, be provided with in housing and the installing hole be communicated with bottom chute, the width of installing hole is greater than the width of chute, the center of squeegee roller is connected with the connecting rod for stretching in chute, connecting rod is connected with the limited block stretched in installing hole, limited block is ball shape structure, the diameter of limited block is greater than chute.During use, rotate squeegee roller and move in chute, when squeegee roller is positioned at chute top, the extruding of the wheel that is not squeezed is in charge of in peritoneal dialysis, and the aperture that now peritoneal dialysis is in charge of is maximum, and therefore the flow velocity of dialysis solution is the fastest; When squeegee roller is positioned at bottom chute, it is the shortest that extruding takes turns to the distance that peritoneal dialysis is in charge of, and the extruding of the wheel that is squeezed is in charge of in peritoneal dialysis, and extruding force is maximum, and the aperture that now peritoneal dialysis is in charge of is zero, not flowing of dialysis solution.By arranging actuator, achieve the adjustment to the aperture that peritoneal dialysis is in charge of.
Preferably, installing hole inwall is provided with the frizzen relative with chute middle part, installing hole inwall is provided with the triggering chamber for installing frizzen, the second spring is connected with between frizzen and installing hole inwall, be connected with triggering intracavity and be provided with the cathode sheets relative with frizzen and anode strip, mutually isolated between cathode sheets and anode strip, the end of triggering intracavity that is positioned at of frizzen is provided with connector, frizzen stretches into connector when triggering bottom chamber and is connected with cathode sheets by anode strip, anode strip, cathode sheets and connector all adopt metal material to make, anode strip connects power supply by light emitting diode, cathode sheets ground connection.When squeegee roller is not at chute middle part, the second spring is in natural length, and squeegee roller does not give frizzen pressure, and anode strip and cathode sheets are not connected by the brace on frizzen, and light emitting diode does not work; When extruding takes turns to chute middle part, squeegee roller extruding frizzen, the second spring is elongated, brace is attached in anode strip and cathode sheets, and anode strip and cathode sheets are connected by the brace on frizzen, and light emitting diode is bright, Ying Jing is to middle part in prompting, is now the general aperture be suitable for.
Owing to have employed technique scheme, this utility model has the following advantages:
By arranging the mounting structure of valve block, waste liquid can only flow to waste fluid bag from peritoneal dialysis supervisor, prevents and stops to the backflow of waste liquid after waste fluid bag feed flow suddenly, effectively prevent waste reflux contaminated blood bag filter and peritoneal dialysis supervisor.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model peritoneal dialysis unit;
Fig. 2 is the sectional view of the part of sewer pipe in Fig. 1;
Fig. 3 is the A-A sectional view of actuator in Fig. 1;
Fig. 4 is the B-B sectional view of actuator in Fig. 1;
Fig. 5 is the enlarged drawing at C place in Fig. 4.
Detailed description of the invention
The technological means realized to make this utility model, creation characteristic, reaching object and effect clearly and be easy to understand, below in conjunction with the drawings and specific embodiments, this utility model being further elaborated:
As shown in Figures 1 and 2, a kind of peritoneal dialysis unit, comprise peritoneal dialysis bag 1, peritoneal dialysis supervisor 2 and waste fluid bag 3, peritoneal dialysis bag 1 is in charge of 4 by peritoneal dialysis and is responsible for 2 with peritoneal dialysis and is connected, and waste fluid bag 3 passes through sewer pipe 5 to be responsible for 2 with peritoneal dialysis and to be connected; The protuberance 51 of circular ring structure is provided with in sewer pipe 5, protuberance 51 is provided with for waste liquid by through hole 52, valve block 53 is provided with in sewer pipe 5, and valve block 53 is positioned at the side of the close waste fluid bag 3 of protuberance 51, valve block 53 is for the through hole 52 of opening and closing protuberance 51, the diameter of valve block 53 is greater than the diameter of protuberance 51, and the diameter of valve block 53 is less than the diameter of sewer pipe 5; The edge of valve block 53 is extended with installed part 54, and installed part 54 stretches in sewer pipe 5 inwall, and installed part 54 can move along waste liquid flow direction in sewer pipe 5 inwall, and the end being positioned at sewer pipe 5 inwall of installed part 54 is connected with the first spring 55.
As shown in Fig. 3, Fig. 4 and Fig. 5, be in charge of the actuator 6 be provided with on 4 for regulating peritoneal dialysis to be in charge of 4 apertures in peritoneal dialysis, actuator 6 comprises housing 61 and squeegee roller 62, inner chamber is provided with on housing 61, inner chamber while place peritoneal dialysis be in charge of 4, the another side of inner chamber is the walking space of squeegee roller 62, the inwall of housing 61 is provided with and is positioned at the other chute 63 in walking space, it is acute angle that 4 angles being positioned at the place straight line of the part of inner chamber are in charge of in chute 63 place straight line and peritoneal dialysis, be provided with in housing 61 and the installing hole 64 be communicated with bottom chute 63, the width of installing hole 64 is greater than the width of chute 63, the center of squeegee roller 62 is connected with the connecting rod 65 for stretching in chute 63, connecting rod 65 is connected with the limited block stretched in installing hole 64, limited block is ball shape structure, the diameter of limited block is greater than chute 63.
Installing hole 64 inwall is provided with the frizzen 71 relative with chute 63 middle part, installing hole 64 inwall is provided with the triggering chamber 72 for installing frizzen 71, the second spring 73 is connected with between frizzen 71 and installing hole 64 inwall, trigger in chamber 72 and be provided with the cathode sheets 75 relative with frizzen 71 and anode strip 74, mutually isolated between cathode sheets 75 and anode strip 74, the end of triggering chamber 72 that is positioned at of frizzen 71 is provided with connector 76, frizzen 71 stretches into connector 76 when triggering bottom chamber 72 and is connected with cathode sheets 75 by anode strip 74, anode strip 74, cathode sheets 75 and connector 76 all adopt metal material to make, anode strip 74 connects power supply by light emitting diode 7, cathode sheets 75 ground connection.
Operation principle of the present utility model: when waste liquid flow into sewer pipe 5 in peritoneal dialysis supervisor 2, the side of the close waste fluid bag 3 of protuberance 51 is positioned at due to valve block 53, waste liquid impacts valve block 53, valve block 53 moves to waste fluid bag 3 direction, valve block 53 and protuberance 51 from, valve block 53 is opened, and achieves waste liquid and flows to waste fluid bag 3 from peritoneal dialysis supervisor 2; If have waste liquid be responsible for from waste liquid band to peritoneal dialysis 2 and peritoneal dialysis bag 1 flow, valve block 53 retracts by the first spring 55 at once, simultaneously because waste liquid impacts valve block 53 from waste fluid bag 3 to protuberance 51, protuberance 51 pairs of valve blocks 53 play holding power, restriction valve block 53 moves, valve block 53 is close on protuberance 51, and protuberance 51 is closed, thus prevents stopping suddenly to the backflow of waste liquid after waste fluid bag 3 feed flow.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the general concept that claim and equivalency range limit, this utility model is not limited to specific details and illustrates here and the legend described.
Claims (3)
1. a peritoneal dialysis unit, is characterized in that, comprises peritoneal dialysis bag, peritoneal dialysis supervisor and waste fluid bag, and peritoneal dialysis bag is in charge of to be responsible for peritoneal dialysis by peritoneal dialysis and is connected, and waste fluid bag to be responsible for peritoneal dialysis by sewer pipe and to be connected;
The protuberance of circular ring structure is provided with in sewer pipe, protuberance is provided with and passes through through hole for waste liquid, valve block is provided with in sewer pipe, and valve block is positioned at the side of the close waste fluid bag of protuberance, valve block is used for the through hole of opening and closing protuberance, the diameter of valve block is greater than the diameter of protuberance, and the diameter of valve block is less than the diameter of sewer pipe;
The edge of valve block is extended with installed part, and installed part stretches in sewer pipe inwall, and installed part can move along waste liquid flow direction in sewer pipe inwall, and the end being positioned at sewer pipe inwall of installed part is connected with the first spring.
2. peritoneal dialysis unit according to claim 1, is characterized in that, is provided with the actuator for regulating peritoneal dialysis to be in charge of aperture on peritoneal dialysis is in charge of;
Actuator comprises housing and squeegee roller, inner chamber is provided with on housing, inner chamber while place peritoneal dialysis be in charge of, the another side of inner chamber is the walking space of squeegee roller, the inwall of housing is provided with and is positioned at the other chute in walking space, the angle that the place straight line of the part being positioned at inner chamber is in charge of in chute place straight line and peritoneal dialysis is acute angle, be provided with in housing and the installing hole be communicated with bottom chute, the width of installing hole is greater than the width of chute, the center of squeegee roller is connected with the connecting rod for stretching in chute, connecting rod is connected with the limited block stretched in installing hole, limited block is ball shape structure, the diameter of limited block is greater than chute.
3. peritoneal dialysis unit according to claim 1, it is characterized in that, installing hole inwall is provided with the frizzen relative with chute middle part, installing hole inwall is provided with the triggering chamber for installing frizzen, the second spring is connected with between frizzen and installing hole inwall, trigger intracavity and be provided with the cathode sheets relative with frizzen and anode strip, mutually isolated between cathode sheets and anode strip, the end of triggering intracavity that is positioned at of frizzen is provided with connector, frizzen stretches into connector when triggering bottom chamber and is connected with cathode sheets by anode strip, anode strip, cathode sheets and connector all adopt metal material to make, anode strip connects power supply by light emitting diode, cathode sheets ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521005442.1U CN205215827U (en) | 2015-12-04 | 2015-12-04 | Peritoneal dialysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521005442.1U CN205215827U (en) | 2015-12-04 | 2015-12-04 | Peritoneal dialysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205215827U true CN205215827U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521005442.1U Active CN205215827U (en) | 2015-12-04 | 2015-12-04 | Peritoneal dialysis device |
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| CN (1) | CN205215827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363086A (en) * | 2015-12-04 | 2016-03-02 | 重庆本善医疗设备有限公司 | Peritoneal dialysis device |
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2015
- 2015-12-04 CN CN201521005442.1U patent/CN205215827U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363086A (en) * | 2015-12-04 | 2016-03-02 | 重庆本善医疗设备有限公司 | Peritoneal dialysis device |
| CN105363086B (en) * | 2015-12-04 | 2023-08-08 | 中山本善医疗科技有限公司 | Peritoneal dialysis device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528451 1st Floor, 1st Floor, 4th Floor, No. 9, Perfect Road, South China Modern Traditional Chinese Medicine City, Nanlang Street, Zhongshan City, Guangdong Province Patentee after: Zhongshan Benshan Medical Technology Co.,Ltd. Address before: Room 7-13, Building 3-1, Longhu Ziducheng, No. 5 Yusong Branch Road, Longshan Street, Yubei District, Chongqing 401120 Patentee before: CHONGQING BENSHAN MEDICAL EQUIPMENT CO.,LTD. |