CN109701098A - A kind of portable hemodialysis treatment apparatus and method for hemodialysis treatment - Google Patents
A kind of portable hemodialysis treatment apparatus and method for hemodialysis treatment Download PDFInfo
- Publication number
- CN109701098A CN109701098A CN201910083911.8A CN201910083911A CN109701098A CN 109701098 A CN109701098 A CN 109701098A CN 201910083911 A CN201910083911 A CN 201910083911A CN 109701098 A CN109701098 A CN 109701098A
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- Prior art keywords
- dialyzate
- blood
- dialysis liquid
- monitoring unit
- pump
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- 238000001631 haemodialysis Methods 0.000 title claims abstract description 27
- 238000011282 treatment Methods 0.000 title claims abstract description 27
- 230000000322 hemodialysis Effects 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 238000000502 dialysis Methods 0.000 claims abstract description 43
- 239000008280 blood Substances 0.000 claims abstract description 38
- 210000004369 blood Anatomy 0.000 claims abstract description 38
- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 239000002775 capsule Substances 0.000 claims abstract description 22
- 239000002699 waste material Substances 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 238000004458 analytical method Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 239000000835 fiber Substances 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 210000001367 artery Anatomy 0.000 abstract description 4
- 230000002503 metabolic effect Effects 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 230000001419 dependent effect Effects 0.000 abstract 1
- 238000000108 ultra-filtration Methods 0.000 description 6
- 238000002560 therapeutic procedure Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000017531 blood circulation Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 208000009304 Acute Kidney Injury Diseases 0.000 description 1
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 208000033626 Renal failure acute Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 201000011040 acute kidney failure Diseases 0.000 description 1
- 208000012998 acute renal failure Diseases 0.000 description 1
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 208000022831 chronic renal failure syndrome Diseases 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035485 pulse pressure Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009256 replacement therapy Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
Abstract
The invention discloses a kind of portable hemodialysis treatment apparatus and method for hemodialysis treatment, are related to field of blood purification.Invention solves the problems, such as traditional hemodialysis treatment apparatus and method for hemodialysis treatment due to that could operate normally and complicated for operation without suitable for home use dependent on water dispenser.The present invention is made of dialysis liquid capsule, pressure monitoring unit, dialyzate front end pipeline, dialyzate heating unit, temperature monitoring unit, dialysis liquid pump, blood pump, ultrafiltrate pump, leakage blood monitoring unit, waste fluid bag, dialyzate back end line.When carrying out dialysis treatment, liquid pump of on the one hand dialysing operates clockwise, and dialyzate is drawn from dialysis liquid capsule upper end, and dialyzate is made to reach the outside of hollow fibre；Another aspect blood pump is operated counterclockwise, draws blood from patient's body, and the inside of hollow fibre is reached by artery pot.Blood and dialyzate carry out mass exchange inside and outside hollow fibre, to remove the metabolic waste of patient's body.Compact of the present invention, it is easy to operate, it is mainly used for patient and carries out dialysis treatment at home.
Description
Technical field
The invention mainly relates to field of blood purification, more particularly to a kind of dialysis treatment dress that can be convenient carrying
It sets.
Background technique
Haemodialysis (HD) is one of acute or chronic renal failure kidneys of patients Replacement Therapy.It is by by internal blood
Liquid is drained in vitro, in the dialyzer being made of through one more hollow fibre, blood electrolysis similar with concentration containing body
Matter solution (dialyzate) carries out mass exchange inside and outside hollow fibre one by one, through disperse, ultrafiltration, absorption and convective principles,
It removes intracorporal metabolic waste, maintain electrolyte and acid-base balance；Moisture excessive in vivo is removed simultaneously, and will be by purification
The whole process of blood recovery is known as haemodialysis.
It is treated currently, hemodialysis depends on patient to hospital, substantially patient will arrive weekly doctor
Institute carries out haemodialysis, because existing hemodialysis device relies on water dispenser, and circuit and water inside haemodialysis control unit
Road and operation itself are all more complicated, are not suitable for household；Hospital carries out the control of hemodialysis general treatment time four
Hour or so, since treatment time is shorter, blood flow velocity, dialysate flow rate and dewatering speed all compare in therapeutic process
The tolerance of height, patient is poor.
Summary of the invention
In order to reduce the time that patient travels to and fro between family and hospital, also for the comfort of increase patient over the course for the treatment of
And tolerance.The present invention provides a kind of portable hemodialysis treatment apparatus and method for hemodialysis treatment, since its volume only has a quarter of existing dialysis machine
Left and right, and water dispenser is not depended on, the process for needing to operate is less than existing haemodialysis control unit, it is possible to put and be controlled at home
It treats, removes the time of the round-trip hospital of patient from.The present invention also pass through reduce therapeutic process in blood flow velocity, dialysate flow rate and
Dewatering speed improves comfort and tolerance in patient treatment procedure.
Existing haemodialysis control unit is divided into blood monitoring warning system and dialysis liquid supply system two parts.Blood guards alarm
System includes blood pump, heparin pump, the monitoring of sound pulse pressure and air monitering etc.；Dialysis liquid supply system include temperature control system,
The parts such as liquid mixing system, off gas system, monitored conductivity system, ultrafiltration monitoring and leakage blood monitoring form.Its working principle is that: thoroughly
Analysis concentrate and water for dialysis are configured to the dialyzate of qualification by dialysis liquid supply system, by haemodialyser, with blood
Liquid guards the patient blood that warning system is drawn and carries out solute dispersion, infiltration and ultrafiltration；Patient blood after effect passes through
Blood is guarded warning system and is returned in patient body, while the liquid after using of dialysing is discharged as waste liquid by dialysis liquid supply system；
It constantly moves in circles, completes entire dialysis procedure.Entire haemodialysis control unit internal control is complicated, and operation is also required to relevant speciality people
Member.
The present invention as shown in Figure 1, whole system by dialysis liquid capsule (10), pressure monitoring unit (11), dialyzate front tube
Road (12), dialyzate heating unit (13), temperature monitoring unit (14), dialysis liquid pump (15), blood pump (19), ultrafiltrate pump (24),
Leak blood monitoring unit (22), waste fluid bag (23), dialyzate back end line (25) composition.
In therapeutic process, liquid pump (15) operating clockwise of on the one hand dialysing, dialyzate is drawn from dialysis liquid capsule (10) upper end,
To make dialyzate reach the outside of hollow fibre (17), another aspect blood pump (19) operated counterclockwise so that blood from
Patient's body is drawn, and the inside of hollow fibre (17) is reached by artery pot (16), blood and dialyzate are in hollow fibre (17)
Inside and outside by disperse, ultrafiltration, absorption and convective principles carry out mass exchange, remove metabolic waste, the dimension of patient's body
Hold electrolyte and acid-base balance.
The present invention is changed to by the liquid mixing system to existing haemodialysis control unit, off gas system, monitored conductivity system
The mode of liquid capsule (10) is analysed, a quarter or so of volume-diminished to existing haemodialysis control unit makes it suitable for family's use, not only
The time of the round-trip hospital of patient is eliminated, also by reducing the blood flow velocity in therapeutic process, dialysate flow rate and dehydration speed
Degree improves the life quality of patient.
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is that the present invention carries out dialysis procedure Mode A.
Fig. 2 is that the present invention carries out dialysis procedure Mode B.
Fig. 1: 10. dialysis liquid capsules, 11. pressure monitoring units, 12. dialyzate front end pipelines, 13. dialyzate heating units,
14. temperature monitoring unit, 15. dialysis liquid pumps, 16. artery pots, 17. hollow fibres, 18. dialyzers, 19. blood pumps, 20. blood
Pipeline, 21. venous chambers, 22. leakage blood monitoring unit, 23. waste fluid bags, 24. ultrafiltrate pumps, 25. dialyzate back end lines, 26. isolation
Piston.
Specific embodiment
The present invention as shown in Figure 1, whole system by dialysis liquid capsule (10), pressure monitoring unit (11), dialyzate front tube
Road (12), dialyzate heating unit (13), temperature monitoring unit (14), dialysis liquid pump (15), blood pump (19), leakage blood monitoring unit
(22), waste fluid bag (23), ultrafiltrate pump (24), dialyzate back end line (25) composition.
When dialysis treatment starts to carry out, blood pump (19) operates counterclockwise, the transducer potector (20) that blood is connected from patient
Outflow, by artery pot (15), then flows through the inside of hollow fibre (14)；Dialysing, liquid pump (15) are clockwise to be operated, dialyzate
It is distributed from dialysis liquid capsule (10) top, dialyzate heating unit (13) is flowed through by dialyzate front end pipeline (12), by adding
After heat, dialyzate reaches the outside of the hollow fibre (17) of dialyzer (18)；Blood and dialyzate are in hollow fibre (17)
Inside and outside by disperse, ultrafiltration, absorption and convective principles carry out mass exchange, after the completion of exchange, blood passes through venous chambers
(21) patient's body is flowed into, on the one hand dialyzate enters part under dialysis liquid capsule (10) due to the movement of separator piston (26),
On the other hand leakage blood monitoring unit (22) is flowed through due to the operating of ultrafiltrate pump (24), is finally flowed into waste fluid bag (23), was treated
Journey is as shown in Figure 1.
With the progress for the treatment of, the separator piston (26) in dialysis liquid capsule (10) is slowly moved up, and is dialysed when being moved to
When topmost in liquid capsule (10), since dialysis liquid pump (15) is also operating clockwise, pressure monitoring unit (11) can be made
As low as -70KPa hereinafter, at this point, dialysis liquid pump (15) will operate counterclockwise, dialyzate heating unit (13) carries out negative pressure drop
Minimum power heating, dialyzate are diverted into dialysis liquid capsule (10) from the top of dialysis liquid capsule (10), so that separator piston (26) is slow
Slowly it moves down, under separator piston (26) on the one hand the dialyzate of part passes through dialyzate back end line (25) inflow dialyzer
(18) the external of hollow fibre (14) in continues to carry out disperse, ultrafiltration, absorption principle with hollow fibre (14) internal blood
Carry out mass exchange.On the other hand leakage blood monitoring unit (22) is flowed through due to the operating of ultrafiltrate pump (24), finally flows into waste liquid
Bag (23).Therapeutic process is as shown in Figure 2.When dialyse liquid capsule (10) in separator piston (26) be moved to bottom when, system into
Row warning note replacement dialysis liquid capsule (10), at this point, the treatment mode of Fig. 1 and Fig. 2 is repeated after replacement dialysis liquid capsule (10), when
When completing the replacement treatment of three dialysis liquid capsule (10), system is alarmed, and entire dialysis treatment is prompted to complete.
The above, preferred embodiments only of the invention, is not intended to limit the scope of the present invention.It is all this
Within the spirit and principle of invention, any modification, equivalent substitution, improvement and etc. done should be included in protection model of the invention
Within enclosing.
Claims (9)
1. a kind of portable hemodialysis treatment apparatus and method for hemodialysis treatment, characterized in that its described hemodialysis treatment apparatus and method for hemodialysis treatment includes:
Dialysis liquid capsule (10), pressure monitoring unit (11), dialyzate front end pipeline (12), dialyzate heating unit (13), temperature
Monitoring unit (14), dialysis liquid pump (15), blood pump (19), leakage blood monitoring unit (22), waste fluid bag (23), ultrafiltrate pump (24), thoroughly
It analyses liquid back end line (25).
2. including among dialysis liquid capsule (10) as described in claim 1 separator piston (26), dialysis liquid capsule is hard material, isolation
Piston (26) can move up and down in dialysis liquid capsule (10).
3. dialysis liquid pump (15) can be rotated clockwise and be rotated counterclockwise as described in claim 1.
4. dialyzate front end as described in claim 1 pipeline (12) and dialyzate back end line (25) are disposable pipeline.
5. pressure monitoring unit (11) as described in claim 1 can monitor negative pressure or monitor positive pressure.
6. blood pump (19) as described in claim 1 can only rotate counterclockwise.
7. waste fluid bag (23) as described in claim 1 is medical disposable material.
8. dialysis liquid pump carries out inverse when the pressure that pressure monitoring unit (11) monitors is lower than -70KPa as claimed in claim 3
Hour hands rotation.
9. dialysis liquid pump stops turning when the pressure that pressure monitoring unit (11) monitors is higher than 70Kpa as claimed in claim 3
It is dynamic, prompt replacement dialysis liquid capsule (10) or treatment end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910083911.8A CN109701098A (en) | 2019-01-29 | 2019-01-29 | A kind of portable hemodialysis treatment apparatus and method for hemodialysis treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910083911.8A CN109701098A (en) | 2019-01-29 | 2019-01-29 | A kind of portable hemodialysis treatment apparatus and method for hemodialysis treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109701098A true CN109701098A (en) | 2019-05-03 |
Family
ID=66261901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910083911.8A Pending CN109701098A (en) | 2019-01-29 | 2019-01-29 | A kind of portable hemodialysis treatment apparatus and method for hemodialysis treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109701098A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370589A (en) * | 2020-09-28 | 2021-02-19 | 中国科学院精密测量科学与技术创新研究院 | Artificial lung/artificial kidney device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5336165A (en) * | 1991-08-21 | 1994-08-09 | Twardowski Zbylut J | Artificial kidney for frequent (daily) Hemodialysis |
| CN1897993A (en) * | 2003-12-24 | 2007-01-17 | 凯米卡技术有限公司 | Dialysate regeneration system for portable human dialysis |
| CN102389594A (en) * | 2011-08-04 | 2012-03-28 | 黄昱 | Portable blood purifying system |
| CN102573950A (en) * | 2009-10-23 | 2012-07-11 | 旭化成医疗株式会社 | Blood dialysis device, method for operating blood dialysis device, and water-removing system |
| US20130213890A1 (en) * | 2011-08-16 | 2013-08-22 | Medtronic, Inc. | Modular hemodialysis system |
-
2019
- 2019-01-29 CN CN201910083911.8A patent/CN109701098A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5336165A (en) * | 1991-08-21 | 1994-08-09 | Twardowski Zbylut J | Artificial kidney for frequent (daily) Hemodialysis |
| CN1897993A (en) * | 2003-12-24 | 2007-01-17 | 凯米卡技术有限公司 | Dialysate regeneration system for portable human dialysis |
| CN102573950A (en) * | 2009-10-23 | 2012-07-11 | 旭化成医疗株式会社 | Blood dialysis device, method for operating blood dialysis device, and water-removing system |
| CN102389594A (en) * | 2011-08-04 | 2012-03-28 | 黄昱 | Portable blood purifying system |
| US20130213890A1 (en) * | 2011-08-16 | 2013-08-22 | Medtronic, Inc. | Modular hemodialysis system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370589A (en) * | 2020-09-28 | 2021-02-19 | 中国科学院精密测量科学与技术创新研究院 | Artificial lung/artificial kidney device and method |
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Application publication date: 20190503 |