CN103394141A - Portable device used for peritoneal dialysis and pipeline of portable device - Google Patents

Portable device used for peritoneal dialysis and pipeline of portable device Download PDF

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Publication number
CN103394141A
CN103394141A CN2013103277399A CN201310327739A CN103394141A CN 103394141 A CN103394141 A CN 103394141A CN 2013103277399 A CN2013103277399 A CN 2013103277399A CN 201310327739 A CN201310327739 A CN 201310327739A CN 103394141 A CN103394141 A CN 103394141A
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CN
China
Prior art keywords
pipeline
peristaltic pump
check valve
pressure check
drain
Prior art date
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CN2013103277399A
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Chinese (zh)
Inventor
张国胜
刘军
张嘉玉
杨艳秋
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北京戴博瑞克技术发展有限公司
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Priority to CN2013103277399A priority Critical patent/CN103394141A/en
Publication of CN103394141A publication Critical patent/CN103394141A/en

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Abstract

The invention discloses a portable device used for peritoneal dialysis and a pipeline of the portable device. The portable device used for peritoneal dialysis comprises a body, a circuit board, a heating board, a temperature probe, a heater, an electronic scale, sensors, a display screen, a command button, a bi-directional peristaltic pump, a pressure detector and a key pipeline, wherein the circuit board is fixedly connected in the body, the heating board is connected to the upper portion of the body, the temperature probe is fixedly connected to the center of the heating board, the heating board is connected with the circuit board through the temperature probe, the heater is fixedly connected to the lower portion of the heating board, the electric scale is arranged below the heating board, a dialyzate bag and a drainage liquid bag are placed on the electric scale, the sensors are fixedly connected to the four corners of the body, the electric scale is connected with the circuit board through the sensors, the display screen, the command button, the bi-directional peristaltic pump and the pressure detector are fixedly connected to a front panel of the body, a power switch and a power supply are fixedly connected to the back side of the body, and the bi-directional peristaltic pump and the pressure sensor are connected through the key pipeline.

Description

Portable unit and pipeline thereof for peritoneal dialysis treatment
Technical field
The invention belongs to the medical instruments technical field, be specifically related to portable unit and the pipeline thereof of peritoneal dialysis treatment.
Background technology
During the degree that can't work fully to kidney when renal failure, client need sustains life with dialysis, and two kinds of main dialysis process are hemodialysis and peritoneal dialysis.Expense and the curative effect of two kinds of dialysis are basic identical, but peritoneal dialysis at cost effectiveness, protect residual renal function, facilitate the patient and save the aspects such as medical resource more excellent.
Peritoneal dialysis (Peritoneal dialysis, PD) be to utilize patient's oneself peritoneum as semipermeable membrane, utilize the dialysis solution that action of gravity will prepare through conduit, to pour into patient's peritoneal cavity, like this, in the peritoneum both sides, exist the Concentraton gradient of solute poor, the solute of high concentration one side is to low concentration one side shifting (dispersion); Moisture is from the high side shifting (osmosis) of oozing of a hypotonic side direction.By abdominal dialysis liquid, constantly change, to reach the purpose of removing interior metabolism product, toxicant and correcting water, electrolyte balance disorder.
Peritoneal dialysis periodically is injected into peritoneal dialysis liquid in peritoneal cavity, between solution and blood flow, strides across that peritoneum spreads and permeation-exchange, and the normocrinic waste products of kidney, for example carbamide and kreatinin are removed in these exchanges.Peritoneal dialysis liquid is by the pipeline in a kind of patient of inserting abdominal cavity, as the abdominal cavity of peritoneal dialysis catheter by its input patient, the inner membrance dialysis solution carries out mass exchange by the peritoneum in the patient body in abdominal cavity, unnecessary moisture in removal, in micromolecule kidney toxin and body, correct soda acid and electrolyte disturbance, to reach the purpose of blood purification.
Current peritoneal dialysis device is a kind of automatic equipment, for the patients undergoing peritoneal dialysis of growing up, for the kidney disease treatment in latter stage.Although and existing automatization peritoneal dialysis machine is easy to use, exist the shortcoming of the expensive 100,000/platform of equipment price, the supporting special use of consumptive material pipeline 100 yuan/cover needs, it is very inconvenient to promote the use of; In clinical peritoneal dialysis treatment, often need medical worker or patient oneself manually in peritoneum, to pour into peritoneal dialysis liquid simultaneously, inconvenience very, cause dialysis property abdominal cavity infection, impact dialysis quality, and severe one need to stop dialysis, to treatment, makes troubles.Therefore, the peritoneal dialysis device of expectation should be firm, lightweight and portable, cost is low and be easy to use.
The present invention can automatically complete aerofluxus, drain, injection, time-out and pause etc., can carry out multiple peritoneal dialysis mode: as intermittent peritoneal dialysis (IPD), intermittent peritoneal dialysis at night (NIPD), CCPD (CCPD) and damp formula peritoneal dialysis (TPD).Patient and assistant all can arrange daily routines with being under no restraint or participate in work in power by day, and the patient is reintegrated into society, and are society, family's creation of value.
Summary of the invention
The present invention is intended to overcome the defect of prior art, and a kind of equipment portable unit for peritoneal dialysis treatment firm, easy to use, with low cost and pipeline thereof are provided.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
portable unit and pipeline thereof for peritoneal dialysis treatment, comprise main body, circuit board, hot plate, temperature probe, heater, electronic scale, sensor, display screen, order button, two-way peristaltic pump, pressure detector, crucial pipeline, it is characterized in that: described body interior nailed circuit plate, described main body top is connected with hot plate, in described hot plate center, be fixedly connected with temperature probe, described hot plate is connected with circuit board by temperature probe, described hot plate bottom is fixedly connected with heater, described electronic scale is located at the hot plate below, on described electronic scale, be placed with dialyzate bag and drainage-fluid bag, four jiaos of described main bodys are fixedly connected with respectively sensor, described electronic scale is connected with circuit board by sensor, and the front panel of described main body is fixedly connected with display screen, order button, one two-way peristaltic pump and a pressure detector, described main body rear side is fixedly connected with on and off switch and power supply, between described two-way peristaltic pump and pressure detector, by crucial pipeline, connects.
Described hot plate is provided with a radian, and hot plate one angle has a down dip.
Described heater is the heating film that silica gel heating sheet or polyimides are made.
Described crucial pipeline, comprise dialysis solution pipeline and drain pipeline, it is hose connection by pipeline and pressure check valve, tee T, peristaltic pump that described dialysis solution pipeline is the parallel connection of some dialysis solution ends, described peristaltic pump flexible pipe provides liquid flow power by two-way peristaltic pump, described peristaltic pump is hose connection the buffering kettle, and described buffering kettle is by pipeline Bonding pressure detector and patient end; Described drain pipeline is the parallel connection of some drain ends by pipeline with hose connection without pressure check valve, tee T, peristaltic pump, and described peristaltic pump is hose connection the buffering kettle, and described buffering kettle is by pipeline Bonding pressure detector and patient end.
Described crucial pipeline, comprise dialysis solution pipeline and drain pipeline, described dialysis solution pipeline is that the parallel connection of some dialysis solution ends is connected with pressure check valve by pipeline, described pressure check valve is hose connection without tee T and the peristaltic pump of pressure check valve by band, described peristaltic pump flexible pipe is connected with the buffering kettle by pipeline, and described buffering kettle is by pipeline Bonding pressure detector and patient end; Described drain pipeline is that the parallel connection of some drain ends is connected with tee T one end of band without the pressure check valve by pipeline, described band is hose connection without tee T and the peristaltic pump of pressure check valve, described peristaltic pump flexible pipe provides liquid flow power by two-way peristaltic pump, described peristaltic pump is hose connection the buffering kettle, and described buffering kettle is by pipeline Bonding pressure detector and patient end.
Described crucial pipeline, comprise dialysis solution pipeline and drain pipeline, described dialysis solution pipeline is that the parallel connection of some dialysis solution ends is connected with the combination tee T without the pressure check valve with pressure check valve by pipeline, described pressure check valve and hose connection without combination tee T and the peristaltic pump of pressure check valve, described peristaltic pump flexible pipe provides liquid flow power by two-way peristaltic pump, described peristaltic pump flexible pipe is connected with the buffering kettle by pipeline, and described buffering kettle is by pipeline Bonding pressure detector and patient end; Described drain pipeline is that the parallel connection of some drain ends is connected with the combination tee T without the pressure check valve with pressure check valve by pipeline, described peristaltic pump flexible pipe provides liquid flow power by two-way peristaltic pump, described peristaltic pump is hose connection the buffering kettle, and described buffering kettle is by pipeline Bonding pressure detector and patient end.
Described pressure check valve opening pressure is controlled at 1-200kpa.
Compared with prior art, the present invention has following beneficial effect:
Novel structure of the present invention, equipment is firm, and reliability is high, and is easy to use, with low cost.And can reduce the more number of times of medicine dressing change bag of medical worker or patient oneself, thus reduce the generation of dialysis property peritonitis, to treatment, bring convenience and safety.
The design adopt can bidirectional movement two-way peristaltic pump and the combined effect of check valve under, realize that dialysis solution injects and drainage function, and be independent of each other mutually, reliability significantly improves.Use the quality of electronic scale Real-Time Monitoring dialysis solution and drainage-fluid, and by its signal feedback to circuit board, circuit board can be according to the running of program setting robot brain device.Hot plate has certain radian, can heat better dialysis solution; Hot plate one angle has a down dip, and regardless of the mode of placing dialyzate bag, can guarantee that the port of export is lower, prevents that bubble from entering human body.Hot plate adopts the film heating of heating, and can improve heat transfer efficiency, has reduced cost.Pressure detector only detects the pressure of patient end, and and the electronic scale synergism, significantly improved the reliability of patient safety and machine.Crucial pipeline adopts independent drain pipeline and dialysis solution pipeline, and configured respectively on the drain pipeline without the pressure check valve on pressure check valve and dialysis solution pipeline, both coordinate, and realize that dialysis solution injects and drainage function, simple and easy operating, reliability is strong.Or stress-free check valve and tee T are combined, make pipeline more attractive in appearance, more practical.Maybe will combine with containing without the combination tee T of pressure check valve with the check valve of pressure, and make pipeline more succinct, attractive in appearance, practical.
The accompanying drawing explanation
Fig. 1 is that the present invention is for the portable unit of peritoneal dialysis treatment and the schematic diagram of pipeline thereof.
Fig. 2 is that the present invention is for the portable unit of peritoneal dialysis treatment and another structural representation of pipeline thereof.
Fig. 3 is the schematic diagram of the present invention for the crucial pipeline of the portable unit of peritoneal dialysis treatment.
Fig. 4 is the schematic diagram of the present invention for crucial another embodiment of pipeline of the portable unit of peritoneal dialysis treatment.
Fig. 5 is the schematic diagram of the present invention for crucial another embodiment of pipeline of the portable unit of peritoneal dialysis treatment.
The specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, portable unit and pipeline thereof for peritoneal dialysis treatment, comprise main body 1, circuit board, hot plate 3, temperature probe 4, heater 17, electronic scale 16, sensor, display screen 7, order button 8, two-way peristaltic pump 2, pressure detector 5, crucial pipeline, at the inner nailed circuit plate of main body 1, described main body 1 top is connected with hot plate 3, described hot plate 3 is provided with a radian, and hot plate one angle has a down dip.In described hot plate 3 centers, be fixedly connected with temperature probe 4, this hot plate 3 is connected with circuit board by temperature probe 4, and described hot plate 3 bottoms are fixedly connected with heater 17, and described heater is the heating film that silica gel heating sheet or polyimides are made.Described electronic scale 16 is located at hot plate 3 belows, on described electronic scale 16, is placed with dialyzate bag and drainage-fluid bag, and 1 four jiaos of described main bodys are fixedly connected with respectively sensor, and described electronic scale 16 is connected with circuit board by sensor.Described main body 1 front panel is fixedly connected with display screen 7, order button 8, two-way peristaltic pump 2 and a pressure detector 5, described main body 1 rear side is fixedly connected with on and off switch and power supply, between described two-way peristaltic pump 2 and pressure detector 5, by crucial pipeline, connects.
This key pipeline, comprise dialysis solution pipeline and drain pipeline, described dialysis solution pipeline is that some dialysis solution end 15 parallel connections are connected with pressure check valve 9, tee T 11, peristaltic pump flexible pipe 18 by pipeline, and described pressure check valve 9 opening pressures are controlled at 1-200kpa.Described peristaltic pump flexible pipe 18 provides liquid flow power by two-way peristaltic pump 2, and described peristaltic pump flexible pipe 18 is connected with buffering kettle 13, and described buffering kettle 13 is by pipeline Bonding pressure detector 5 and patient end 14; Described drain pipeline be some drain end 12 parallel connections by pipeline with without pressure check valve 10, tee T 11, peristaltic pump flexible pipe 18, be connected, described peristaltic pump flexible pipe 18 is connected with buffering kettle 13, and described buffering kettle 13 is by pipeline Bonding pressure detector 5 and patient end 14.
Embodiment 2
As shown in Figure 4, remainder is identical with embodiment 1 except crucial pipeline.
This key pipeline, comprise dialysis solution pipeline and drain pipeline, described dialysis solution pipeline is that some dialysis solution end 15 parallel connections are connected with pressure check valve 9 by pipeline, described pressure check valve 9 is connected with peristaltic pump flexible pipe 18 by the tee T 11 of band without the pressure check valve, described peristaltic pump flexible pipe 18 provides liquid flow power by two-way peristaltic pump 2, described peristaltic pump tube 18 is connected with buffering kettle 13 by pipeline, and described buffering kettle 13 is by pipeline Bonding pressure detector 5 and patient end 14; Described drain pipeline is that some drain end 12 parallel connections are connected with tee T 11 one ends of band without the pressure check valve by pipeline, described band is connected with peristaltic pump flexible pipe 18 without the tee T 11 of pressure check valve, described peristaltic pump flexible pipe 18 is connected with buffering kettle 13, and described buffering kettle is by pipeline Bonding pressure detector 5 and patient end 14.
Embodiment 3
As shown in Figure 5, remainder is identical with embodiment 1 except crucial pipeline.
This key pipeline, comprise dialysis solution pipeline and drain pipeline, described dialysis solution pipeline is that some dialysis solution end 15 parallel connections are connected with the combination tee T 11 without the pressure check valve with pressure check valve by pipeline, described pressure check valve is connected with peristaltic pump flexible pipe 18 with the combination tee T 11 without the pressure check valve, described peristaltic pump flexible pipe 18 provides liquid flow power by two-way peristaltic pump 2, described peristaltic pump tube 18 is connected with buffering kettle 13 by pipeline, and described buffering kettle 13 is by pipeline Bonding pressure detector 5 and patient end 14; Described drain pipeline is that some drain end 12 parallel connections are connected with the combination tee T 11 without the pressure check valve with pressure check valve by pipeline, described peristaltic pump flexible pipe 18 provides liquid flow power by two-way peristaltic pump 2, described peristaltic pump flexible pipe 18 is connected with buffering kettle 13, and described buffering kettle 13 is by pipeline Bonding pressure detector 5 and patient end 14.
The design adopt can bidirectional movement two-way peristaltic pump and the combined effect of check valve under, realize that dialysis solution injects and drainage function, and be independent of each other mutually, reliability significantly improves.Use the quality of electronic scale Real-Time Monitoring dialysis solution and drainage-fluid, and by its signal feedback to circuit board, circuit board can be according to the running of program setting robot brain device.Hot plate has certain radian, can heat better dialysis solution; Hot plate one angle has a down dip, and regardless of the mode of placing dialyzate bag, can guarantee that the port of export is lower, prevents that bubble from entering human body.Hot plate adopts the film heating of heating, and can improve heat transfer efficiency, has reduced cost.Pressure detector only detects the pressure of patient end, and and the electronic scale synergism, significantly improved the reliability of patient safety and machine.Crucial pipeline adopts independent drain pipeline and dialysis solution pipeline, and configured respectively on the drain pipeline without the pressure check valve on pressure check valve and dialysis solution pipeline, both coordinate, and realize that dialysis solution injects and drainage function, simple and easy operating, reliability is strong.Or stress-free check valve and tee T are combined, make pipeline more attractive in appearance, more practical.Maybe will combine with containing without the combination tee T of pressure check valve with the check valve of pressure, and make pipeline more succinct, attractive in appearance, practical.
The foregoing is only the explanation embodiments of the present invention; be not limited to the present invention, for a person skilled in the art, within the spirit and principles in the present invention all; any modification of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.

Claims (7)

1. for portable unit and the pipeline thereof of peritoneal dialysis treatment, comprise main body, circuit board, hot plate, temperature probe, heater, electronic scale, sensor, display screen, order button, two-way peristaltic pump, pressure detector, crucial pipeline, it is characterized in that: described body interior nailed circuit plate, described main body top is connected with hot plate, in described hot plate center, be fixedly connected with temperature probe, described hot plate is connected with circuit board by temperature probe, described hot plate bottom is fixedly connected with heater, described electronic scale is located at the hot plate below, on described electronic scale, be placed with dialyzate bag and drainage-fluid bag, four jiaos of described main bodys are fixedly connected with respectively sensor, described electronic scale is connected with circuit board by sensor, and the front panel of described main body is fixedly connected with display screen, order button, one two-way peristaltic pump and a pressure detector, described main body rear side is fixedly connected with on and off switch and power supply, between described two-way peristaltic pump and pressure detector, by crucial pipeline, connects.
2. the portable unit for peritoneal dialysis treatment as claimed in claim 1 and pipeline thereof, it is characterized in that: described hot plate is provided with a radian, and hot plate one angle has a down dip.
3. the portable unit for peritoneal dialysis treatment as claimed in claim 1 and pipeline thereof, it is characterized in that: described heater is the heating film that silica gel heating sheet or polyimides are made.
4. the portable unit for peritoneal dialysis treatment as claimed in claim 1 and pipeline thereof, it is characterized in that: described crucial pipeline, comprise dialysis solution pipeline and drain pipeline, it is hose connection by pipeline and pressure check valve, tee T, peristaltic pump that described dialysis solution pipeline is the parallel connection of some dialysis solution ends, described peristaltic pump flexible pipe provides liquid flow power by two-way peristaltic pump, described peristaltic pump is hose connection the buffering kettle, and described buffering kettle is by pipeline Bonding pressure detector and patient end; Described drain pipeline is the parallel connection of some drain ends by pipeline with hose connection without pressure check valve, tee T, peristaltic pump, and described peristaltic pump is hose connection the buffering kettle, and described buffering kettle is by pipeline Bonding pressure detector and patient end.
5. the portable unit for peritoneal dialysis treatment as claimed in claim 1 and pipeline thereof, it is characterized in that: described crucial pipeline, comprise dialysis solution pipeline and drain pipeline, described dialysis solution pipeline is that the parallel connection of some dialysis solution ends is connected with pressure check valve by pipeline, described pressure check valve is hose connection without tee T and the peristaltic pump of pressure check valve by band, described peristaltic pump flexible pipe is connected with the buffering kettle by pipeline, and described buffering kettle is by pipeline Bonding pressure detector and patient end; Described drain pipeline is that the parallel connection of some drain ends is connected with tee T one end of band without the pressure check valve by pipeline, described band is hose connection without tee T and the peristaltic pump of pressure check valve, described peristaltic pump flexible pipe provides liquid flow power by two-way peristaltic pump, described peristaltic pump is hose connection the buffering kettle, and described buffering kettle is by pipeline Bonding pressure detector and patient end.
6. the portable unit for peritoneal dialysis treatment as claimed in claim 1 and pipeline thereof, it is characterized in that: described crucial pipeline, comprise dialysis solution pipeline and drain pipeline, described dialysis solution pipeline is that the parallel connection of some dialysis solution ends is connected with the combination tee T without the pressure check valve with pressure check valve by pipeline, described pressure check valve and hose connection without combination tee T and the peristaltic pump of pressure check valve, described peristaltic pump flexible pipe provides liquid flow power by two-way peristaltic pump, described peristaltic pump flexible pipe is connected with the buffering kettle by pipeline, described buffering kettle is by pipeline Bonding pressure detector and patient end, described drain pipeline is that the parallel connection of some drain ends is connected with the combination tee T without the pressure check valve with pressure check valve by pipeline, described peristaltic pump flexible pipe provides liquid flow power by two-way peristaltic pump, described peristaltic pump is hose connection the buffering kettle, and described buffering kettle is by pipeline Bonding pressure detector and patient end.
7. as claim 4,5 or 6 described portable unit for peritoneal dialysis treatment and pipelines thereof, it is characterized in that: described pressure check valve opening pressure is controlled at 1-200kpa.
CN2013103277399A 2013-07-31 2013-07-31 Portable device used for peritoneal dialysis and pipeline of portable device CN103394141A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105013031A (en) * 2015-07-03 2015-11-04 广州市红十字会医院 Fully automatic carbonate peritoneal dialysis device and dialysis method
CN105457116A (en) * 2015-12-18 2016-04-06 昆山韦睿医疗科技有限公司 Integrated peritoneal dialysis device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560472A (en) * 1982-12-10 1985-12-24 Baxter Travenol Laboratories, Inc. Peritoneal dialysis apparatus
CN1141006A (en) * 1994-02-03 1997-01-22 甘布罗股份公司 Apparatus for carrying out peritoneal dialyses
CN1593677A (en) * 2004-07-15 2005-03-16 华南理工大学 Full-automatic intelligent peritoneal dialysis instrument for renal failure
CN102389594A (en) * 2011-08-04 2012-03-28 黄昱 Portable blood purifying system
WO2012129501A2 (en) * 2011-03-23 2012-09-27 Nxstage Medical, Inc. Peritoneal dialysis systems, devices, and methods
CN203379412U (en) * 2013-07-31 2014-01-08 北京戴博瑞克技术发展有限公司 Portable device used for peritoneal dialysis treatment and pipeline thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560472A (en) * 1982-12-10 1985-12-24 Baxter Travenol Laboratories, Inc. Peritoneal dialysis apparatus
CN1141006A (en) * 1994-02-03 1997-01-22 甘布罗股份公司 Apparatus for carrying out peritoneal dialyses
CN1593677A (en) * 2004-07-15 2005-03-16 华南理工大学 Full-automatic intelligent peritoneal dialysis instrument for renal failure
WO2012129501A2 (en) * 2011-03-23 2012-09-27 Nxstage Medical, Inc. Peritoneal dialysis systems, devices, and methods
CN102389594A (en) * 2011-08-04 2012-03-28 黄昱 Portable blood purifying system
CN203379412U (en) * 2013-07-31 2014-01-08 北京戴博瑞克技术发展有限公司 Portable device used for peritoneal dialysis treatment and pipeline thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105013031A (en) * 2015-07-03 2015-11-04 广州市红十字会医院 Fully automatic carbonate peritoneal dialysis device and dialysis method
CN105457116A (en) * 2015-12-18 2016-04-06 昆山韦睿医疗科技有限公司 Integrated peritoneal dialysis device

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