CN105363086A - Peritoneal dialysis device - Google Patents

Peritoneal dialysis device Download PDF

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Publication number
CN105363086A
CN105363086A CN201510889176.1A CN201510889176A CN105363086A CN 105363086 A CN105363086 A CN 105363086A CN 201510889176 A CN201510889176 A CN 201510889176A CN 105363086 A CN105363086 A CN 105363086A
Authority
CN
China
Prior art keywords
peritoneal dialysis
waste liquid
chute
valve block
sewer pipe
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.)
Granted
Application number
CN201510889176.1A
Other languages
Chinese (zh)
Other versions
CN105363086B (en
Inventor
郭宝才
窦绪平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING BENSHAN MEDICAL INSTRUMENTS Co Ltd
Original Assignee
CHONGQING BENSHAN MEDICAL INSTRUMENTS Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by CHONGQING BENSHAN MEDICAL INSTRUMENTS Co Ltd filed Critical CHONGQING BENSHAN MEDICAL INSTRUMENTS Co Ltd
Priority to CN201510889176.1A priority Critical patent/CN105363086B/en
Publication of CN105363086A publication Critical patent/CN105363086A/en
Application granted granted Critical
Publication of CN105363086B publication Critical patent/CN105363086B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/28Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/0021Special media to be introduced, removed or treated removed from and reintroduced into the body, e.g. after treatment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00Anatomical parts of the body
    • A61M2210/10Trunk
    • A61M2210/1017Peritoneal cavity

Abstract

The invention discloses a peritoneal dialysis device. The peritoneal dialysis device comprises a peritoneal dialysis bag, a main peritoneal dialysis tube and a waste liquid bag, wherein the peritoneal dialysis bag is connected with the main peritoneal dialysis tube through a branch peritoneal dialysis tube, and the waste liquid bag is connected with the main peritoneal dialysis tube through a waste liquid tube. A projection of a circular ring structure is arranged in the waste liquid tube and provided with a through hole allowing waste liquid to pass through, a valve plate is arranged in the waste liquid tube and positioned on one side, close to the waste liquid bag, of the projection and is used for opening and closing the through hole of the projection, and the diameter of the valve plate is larger than that of the projection and smaller than that of the water liquid tube. The edge of the valve plate extends to form a mounting part which extends into the inner wall of the waste liquid tube and is capable of moving along the waste liquid flowing direction in the inner wall of the waste liquid tube, and a first spring is connected to the end, positioned in the inner wall of the waste liquid tube, of the mounting part. The peritoneal dialysis device has the advantage of capability of preventing waste liquid backflow after liquid supply to the waste liquid bag is stopped suddenly.

Description

Peritoneal dialysis unit
Technical field
The present invention relates to technical field of medical equipment, particularly relate 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.
Summary of the invention
The object of this invention is to provide a kind of peritoneal dialysis unit, prevent and stop to the backflow of waste liquid after waste fluid bag feed flow suddenly.
The object of the invention is to realize 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, the present invention 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 peritoneal dialysis unit of the present invention;
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 the present invention, creation characteristic, reach object and effect clearly and be easy to understand, below in conjunction with the drawings and specific embodiments, the present invention is 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 invention: 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 invention are open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable the field of the invention 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, the present invention 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.
CN201510889176.1A 2015-12-04 2015-12-04 Peritoneal dialysis device Active CN105363086B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510889176.1A CN105363086B (en) 2015-12-04 2015-12-04 Peritoneal dialysis device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510889176.1A CN105363086B (en) 2015-12-04 2015-12-04 Peritoneal dialysis device

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CN105363086A true CN105363086A (en) 2016-03-02
CN105363086B CN105363086B (en) 2023-08-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019119414A1 (en) * 2017-12-22 2019-06-27 Fresenius Medical Care Deutschland Gmbh Backflow Prevention Device and Dialysis Apparatus with the Backflow Prevention Device

Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0289361A1 (en) * 1987-05-01 1988-11-02 Product Innovation Holdings Limited Medical infusion apparatus
JPH05269202A (en) * 1992-03-26 1993-10-19 Terumo Corp Peritoneal dialyzer and dialyzate storage container for peritoneal dialysis
JPH06134031A (en) * 1992-10-23 1994-05-17 Matsuyama Iemasa Blood dialyzing and filtering device
CN2227496Y (en) * 1994-01-26 1996-05-22 张学文 Speed regulatable infusion instrument
JP2003000706A (en) * 2001-06-19 2003-01-07 Terumo Corp Peritoneal dialyzing circuit
CN2673404Y (en) * 2004-01-09 2005-01-26 成都中医药大学附属医院针灸学校 Multifunction transfusion safety alarming device
CN201211375Y (en) * 2008-07-01 2009-03-25 杨尊峰 Medical transfusion electric adjustor
CN201324401Y (en) * 2008-11-25 2009-10-14 北京双鹤药业股份有限公司 Flow capacity control device of medical transfusion/discharge system
CN101569769A (en) * 2009-05-22 2009-11-04 张亚平 Cam type infusion regulator
CN201524310U (en) * 2009-11-12 2010-07-14 王文刚 Transfusion flow regulator
CN202223637U (en) * 2011-07-25 2012-05-23 于杰 Energy-saving infusion alarm controller
US20120185267A1 (en) * 2010-01-22 2012-07-19 Deka Products Limited Partnership System, Method, and Apparatus for Electronic Patient Care
US20120238991A1 (en) * 2011-03-18 2012-09-20 Mei Zhang Pump Activated Pinch Clamp
CN202637575U (en) * 2012-07-03 2013-01-02 四川大学华西医院 Dialyzer flushing pipe joint
CN102872487A (en) * 2012-10-22 2013-01-16 贝恩医疗设备(广州)有限公司 Check valve for dialysis and one-way control device for dialysis
CN202875907U (en) * 2012-11-13 2013-04-17 王俊霞 Peritoneal dialysis connection device
CN204193167U (en) * 2014-10-28 2015-03-11 肖钦伟 Rend dialysis peritoneal dialysis formula therapy equipment
CN104689398A (en) * 2015-03-05 2015-06-10 昆山韦睿医疗科技有限公司 Peritoneal dialysis system with multiple dialysate bags and control connector
CN205215827U (en) * 2015-12-04 2016-05-11 重庆本善医疗设备有限公司 Peritoneal dialysis device

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0289361A1 (en) * 1987-05-01 1988-11-02 Product Innovation Holdings Limited Medical infusion apparatus
JPH05269202A (en) * 1992-03-26 1993-10-19 Terumo Corp Peritoneal dialyzer and dialyzate storage container for peritoneal dialysis
JPH06134031A (en) * 1992-10-23 1994-05-17 Matsuyama Iemasa Blood dialyzing and filtering device
CN2227496Y (en) * 1994-01-26 1996-05-22 张学文 Speed regulatable infusion instrument
JP2003000706A (en) * 2001-06-19 2003-01-07 Terumo Corp Peritoneal dialyzing circuit
CN2673404Y (en) * 2004-01-09 2005-01-26 成都中医药大学附属医院针灸学校 Multifunction transfusion safety alarming device
CN201211375Y (en) * 2008-07-01 2009-03-25 杨尊峰 Medical transfusion electric adjustor
CN201324401Y (en) * 2008-11-25 2009-10-14 北京双鹤药业股份有限公司 Flow capacity control device of medical transfusion/discharge system
CN101569769A (en) * 2009-05-22 2009-11-04 张亚平 Cam type infusion regulator
CN201524310U (en) * 2009-11-12 2010-07-14 王文刚 Transfusion flow regulator
US20120185267A1 (en) * 2010-01-22 2012-07-19 Deka Products Limited Partnership System, Method, and Apparatus for Electronic Patient Care
US20120238991A1 (en) * 2011-03-18 2012-09-20 Mei Zhang Pump Activated Pinch Clamp
CN202223637U (en) * 2011-07-25 2012-05-23 于杰 Energy-saving infusion alarm controller
CN202637575U (en) * 2012-07-03 2013-01-02 四川大学华西医院 Dialyzer flushing pipe joint
CN102872487A (en) * 2012-10-22 2013-01-16 贝恩医疗设备(广州)有限公司 Check valve for dialysis and one-way control device for dialysis
CN202875907U (en) * 2012-11-13 2013-04-17 王俊霞 Peritoneal dialysis connection device
CN204193167U (en) * 2014-10-28 2015-03-11 肖钦伟 Rend dialysis peritoneal dialysis formula therapy equipment
CN104689398A (en) * 2015-03-05 2015-06-10 昆山韦睿医疗科技有限公司 Peritoneal dialysis system with multiple dialysate bags and control connector
CN205215827U (en) * 2015-12-04 2016-05-11 重庆本善医疗设备有限公司 Peritoneal dialysis device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019119414A1 (en) * 2017-12-22 2019-06-27 Fresenius Medical Care Deutschland Gmbh Backflow Prevention Device and Dialysis Apparatus with the Backflow Prevention Device
US11273242B2 (en) 2017-12-22 2022-03-15 Fresenius Medical Care Deutschland Gmbh Backflow prevention device and dialysis apparatus with the backflow prevention device

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