CN100435863C - One-way hematodialysis circulating device - Google Patents
One-way hematodialysis circulating device Download PDFInfo
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- CN100435863C CN100435863C CNB2006100096090A CN200610009609A CN100435863C CN 100435863 C CN100435863 C CN 100435863C CN B2006100096090 A CNB2006100096090 A CN B2006100096090A CN 200610009609 A CN200610009609 A CN 200610009609A CN 100435863 C CN100435863 C CN 100435863C
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- sebific duct
- pipe
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Abstract
The present invention relates to a hemodialysis device, particularly to a one-way hematodialysis circulating device. The present invention is characterized in that a fluid infusion pipe rubber pipe (21) arranged between a fluid infusion pipe drip cup (22) and a puncture needle (24) is provided with a fluid infusion pipe regulating valve (23), one end of a spare pipe rubber pipe (26) is connected with a spare pipe drip cup (27), the other end of the spare pipe rubber pipe (26) is connected with a mamillar rubber pipe (25), and a connecting rubber pipe (18) is connected with an interface regulating valve (4). The present invention has the advantages of simple structure, low cost, no occurrence of blockage of hemodialysis circulating pipelines, safety, reliability, high durability, convenient dialysis, convenient use, shortened treatment time and reduction of the mortality rate of patients.
Description
Technical field:
The present invention relates to haemodialysis equipment, be specially a kind of one-way hematodialysis circulating device.
Background technology:
Be subjected to the inspiration of hemodialysis mid-term the 1950's, and multinomial blood purification methods such as hemoperfusion, hemofiltration, lipid purification, plasmapheresis grow up on the hemodialysis basis.The Japanese Plasauto IQ type haemodialysis control unit of China's introduction at present, extensive use in clinical.Yet how to set up safe and reliablely, durable in use in therapeutic process, the desirable vascular access that dialysis is convenient, little to the patient suffering is an outstanding clinical problem always.The action principle of former hematodialysis circulating device pipeline and deficiency: former pipeline extracorporeal circulation is from " tremulous pulse " (actual capabilities are Peripheral arteries or vein) puncture needle, connect plasma separator by the arterial blood pipeline, claim arterial blood line before the plasma separator, claim the vein bloody path behind the plasma separator, by blood pump outside tremulous pulse or the venous blood lead body, separate through the blood plasma separator, contain hemocyte after the separation and hematoblastic concentrate blood flows into vein end by end opening, the filtration waste liquid after the separation discards under the driving of positive displacement pump.And the whole circulation process is all in a pipeline.The artery and vein end does not have connector can not constitute backflow to circulate voluntarily, and the standby pipes of former pipeline washing pipe can only be used for pipeline generation blood coagulation the time.In therapeutic process, arterial end breaks down, and can only select to puncture again.Be to prevent the pipeline blood coagulation and under can not the situation of stall, the arterial end blood flow must replace to replenish liquid at machine during puncture, as the puncture overlong time, will cause that like this to enter in the body amount of liquid too much, thereby increase the weight of the heart burden that the phenomenon of being critically ill appears in patient easily.Can not add the heparin sodium anticoagulant owing to replenish in the liquid, also can cause that heparin sodium content descends in pipeline and the separator simultaneously, when connecting line once more, easily cause the pipeline blood coagulation.Because of this pipeline all belongs to medical disposable material, economical price is between 3000 ~ 4000 yuan, once the pipeline blood coagulation takes place, this pipeline can not reuse, certainly will cause patient's heavy losses economically.Because therefore arterial end this path only must separate the puncture needle that can be connected new site of puncture with the arterial end interface with former puncture needle, will occasion a delay the time like this after puncturing successfully again, the careless slightly arterial end interface that also can cause is contaminated.In therapeutic process, when vein end breaks down, equally also can only select to puncture again, during puncture machine be prevent that the pipeline blood coagulation can not the situation of stall under, the vein end blood that refluxes must be discarded,, can reconnect until the vein end success of puncturing again.Must cause patient blood to run off like this, blood loss is too much, blood pressure is descended fast cause hemorrhagic shock.In therapeutic process, when the artery and vein end breaks down simultaneously, equally also can only select to puncture again, during puncture machine be prevent that the pipeline blood coagulation can not the situation of stall under, must there be additional liquid to replace the arterial end blood flow, and the blood in pipeline and the separator is discarded by vein end, after getting rid of, artery and vein end fault can reconnect, so not only reduced the heparin sodium content in pipeline and the separator, increased the probability of pipeline blood coagulation, lose patients'blood again, damaged the healthy of patient, increased patient's mental pressure.
Summary of the invention:
The object of the present invention is to provide a kind of simple in structure, with low cost, safe and reliable, easy to use, shorten treatment time, reduce the one-way hematodialysis circulating device of mortality.The object of the present invention is achieved like this: it comprises tremulous pulse nipple-shape sebific duct 1, arterial sebific duct 2, arterial drug delivery port 3, interface control valve 4, tremulous pulse interface sebific duct 5, drug delivery port sebific duct 6, first pressure receptor 7, tremulous pulse kettle 8, second pressure receptor 9, I level membrane separator 10, abandon liquid pipe 11, hemocyte return duct 12, vein kettle pressure receptor 13, vein kettle 14, duct of Arantius sebific duct 15, duct of Arantius drug delivery port 16, first control valve 17, vein connects sebific duct 18, vein nipple-shape sebific duct 19, heat the bag 20, liquid supplementation pipe sebific duct 21, liquid supplementation pipe is dripped kettle 22, liquid supplementation pipe control valve 23, puncture needle 24, standby nipple-shape sebific duct 25, standby pipes sebific duct 26, standby pipes is dripped kettle 27, second control valve 28, standby pipes interface 29.On liquid supplementation pipe is dripped liquid supplementation pipe sebific duct 21 between kettle 22 and the puncture needle 24 liquid supplementation pipe control valve 23 is arranged, an end of standby pipes sebific duct 26 is connected with standby nipple-shape sebific duct 25, and the other end passes pipe and drips kettle 27 to standby pipes interface 29; Vein connects sebific duct 18 and is connected with tremulous pulse interface sebific duct 5.Advantage of the present invention is: simple in structure, with low cost, hemodialysis circulation line does not stop up, and is safe and reliable, durable in use, dialysis is convenient, easy to use, shorten treatment time, the reduction mortality.
Description of drawings:
Fig. 1 is a structural principle sketch map of the present invention; Fig. 2 drips kettle, standby pipes control valve, standby pipes interface syndeton principle schematic for the standby nipple-shape sebific duct of the present invention and standby pipes sebific duct, standby pipes.
The specific embodiment:
On liquid supplementation pipe is dripped liquid supplementation pipe sebific duct 21 between kettle 22 and the puncture needle 24 liquid supplementation pipe control valve 23 is arranged, an end of standby pipes sebific duct 26 is connected with standby nipple-shape sebific duct 25, and the other end passes pipe and drips kettle 27 to standby pipes interface 29; Vein connects sebific duct 18 and is connected with tremulous pulse interface sebific duct 5.
Work process of the present invention is: extracorporeal circulation from tremulous pulse nipple-shape sebific duct to the arterial sebific duct, I level membrane separator 10, duct of Arantius sebific duct 15, vein nipple-shape sebific duct 19 feed back in the human body, the filtration waste liquid after the separation discards under the driving of positive displacement pump.When tremulous pulse nipple-shape sebific duct, vein nipple-shape sebific duct break down simultaneously, for preventing the blood coagulation of I level membrane separator, first pressure receptor 7, the 13 warning machine stalls of vein kettle pressure receptor, the waste consumptive material, vein can be connected sebific duct is connected with tremulous pulse interface sebific duct, pipeline internal memory blood is constituted reflux, stop positive displacement pump.Circulation from tremulous pulse nipple-shape sebific duct, I level membrane separator, duct of Arantius sebific duct, connect sebific duct to vein and constitute circulation.Circulation is rebulid, and it is normal that machine run recovers.Origin operation is changed when replenishing liquid and shut-down operation, use the additional liquid of mosquito forceps blocking-up and enter liquid supplementation pipe sebific duct 21, pipeline of the present invention drips in liquid supplementation pipe increases liquid supplementation pipe control valve 23 on the liquid supplementation pipe sebific duct 21 between kettle 22 and the puncture needle 24, change when replenishing liquid and shut-down operation like this, directly close control valve and get final product.Can reduce program without mosquito forceps, for the medical worker brings convenience.
Former pipeline whole circulation process is all in a pipeline, and former pipeline standby pipes sebific duct 26 1 ends can link to each other with tremulous pulse interface sebific duct, and an end band puncture needle can only connect the flushing liquor bottleneck.Washing pipe in the time of can only being used for pipeline generation blood coagulation.Standby pipes sebific duct of the present invention, standby pipes interface 29 ends can be connected with tremulous pulse interface sebific duct, and nipple-shape sebific duct end nipple-shape contact surface can connect puncture needle.Can reach the purpose of one tube multipurpose like this, washing pipe when can be used for pipeline generation blood coagulation can replace the arterial sebific duct to set up new circulation approach.Also can with the arterial sebific duct simultaneously and usefulness, thereby solved clinical in, because of a venous channel blood flow not enough must the puncture tremulous pulse, the problem of increase patient misery.Article two, the blood flow of venous channel, it is required to be enough to finish whole circulation, has strengthened work efficiency greatly, has reduced and has caused shutdowns, deadlock, the problem of pipeline blood coagulation because of blood flow is not enough.
The tremulous pulse nipple-shape sebific duct 1 nipple-shape sebific duct link to each other with puncture needle (drawing blood) that links to each other with puncture needle, arterial sebific duct (in fact may be Peripheral arteries or vein), the arterial sebific duct terminal with I level membrane separator 10 in the shape of a spiral formula be connected, contain the heparin sodium syringe and connect drug delivery port sebific duct 6, heparin sodium injects tremulous pulse kettle sebific duct 8 by this pipe, tremulous pulse kettle first pressure receptor 7 directly connects pick off, experience tremulous pulse kettle pressure, I level film 9 beginnings of second pressure receptor directly connect pick off, experience separator pressure, end does not directly connect I level membrane separator 10, hemocyte return duct 12 formula in the shape of a spiral connects I level membrane separator 10, vein kettle pressure receptor 13 directly connects pick off, experience vein kettle pressure, vein nipple-shape sebific duct 19 and puncture needle link to each other (feedback blood) vein is connected sebific duct 18 and tremulous pulse standby pipes interface 5 in the shape of a spiral formula is connected the backflow of blood formation is circulated voluntarily, abandon the direct I of connection of 11 beginnings of liquid pipe sebific duct level membrane separator 10, liquid supplementation pipe 24 is connected puncture needle 24 (band aerofluxus syringe needle) and links to each other with the fluid infusion bottle with the liquid bottleneck, liquid supplementation pipe control valve 23 can replace mosquito forceps, use when being used to stop fluid infusion or changing liquid bottles, standby pipes interface 29 formula in the shape of a spiral connects arterial interface sebific duct 5, during pipeline generation blood coagulation, flushing liquor can also can replace arterial sebific duct 2 also can also use simultaneously with arterial sebific duct 2 by this pipe flushing line.Standby nipple-shape sebific duct 25 links to each other with puncture needle, can connect puncture needle.Can the former standby pipes sebific duct and the syringe needle of liquid bottleneck junction change into can with the nipple-shape contact surface on puncture needle is connected, promptly standby nipple-shape sebific duct 25.Time spent needs only and connects puncture needle, thereby reaches the purpose of one tube multipurpose.Increase connection sebific duct 18 these Guan Keyu interface sebific ducts 5 at duct of Arantius sebific duct 1510cm place and connect, this pipe can make pipeline constitute backflow circulation voluntarily.Liquid supplementation pipe control valve 23 on liquid supplementation pipe sebific duct 21 uses when being used to change the liquid make-up bottle and stopping substantial length of operation, reduces program control by-pass and uses mosquito forceps.
The clinical implementation example: this organizes 12 examples, male 6 examples, and women 6 examples, at 13 ~ 70 years old age, 4 routine arterial ends in therapeutic process (in fact may be Peripheral arteries or vein) break down, 4 routine vein ends break down, 4 routine artery and veins break down simultaneously.This group all is to adopt the fault that occurs in direct venipuncture or the central vein infusion therapy.Direct median antebrachial vein 6 examples that puncture wherein, use the present invention after pipeline solve fault 5 examples, treatment is finished smoothly.Direct arterypuncture 2 examples, pipeline solves fault 1 example behind use the present invention, and treatment is finished smoothly.Central vein intubate 4 examples use pipeline of the present invention to solve fault 3 examples, and treatment is finished smoothly.3 examples use former pipeline hematodialysis circulating device 2 examples because of adopting direct venipuncture to cause patient's angor repeatedly in this group, and the vagus nerve fever causes that heart rate drops to below 50 times/minute fast, thereby causes stopped treatment.When 1 routine femoral venous catheter patient stands up the cleaning Excreta, cause deadlock, because of former pipeline has only a path, Puncture connection tube needs the time again, finally causes the pipeline blood coagulation, can not use, and brings unnecessary financial burden to patient.Pipeline solves fault behind all the other 9 example use the present invention, and treatment is all finished smoothly.
Pipeline of the present invention mainly is by moving arterial sebific duct 2, duct of Arantius sebific duct 15, liquid supplementation pipe sebific duct 21, drug delivery port sebific duct 6, abandons liquid pipe 11, monitoring pipeline one tremulous pulse first pressure receptor 7, second pressure receptor 9, vein kettle pressure receptor 13, standby pipes sebific duct 26 7 big major parts are formed.It can be sebific duct puncture needle connector sebific duct with the nipple-shape contact surface on puncture needle is connected that the former standby pipes sebific duct and the syringe needle of liquid bottleneck junction are changed into, and the time spent is as long as connect the purpose that puncture needle can reach one tube multipurpose.Washing pipe when can be used for pipeline generation blood coagulation.When cyclic process medium-sized artery pipe sebific duct puncture failure, the sebific duct standby pipes of available band puncture needle is puncture again fast, directly substitute when the arterial sebific duct is given clinical manipulation and save time, in case to enter intravital amount of liquid too much because arterial sebific duct puncture failure causes, also can prevent because of changing the site of puncture to of the pollution of sebific duct arterial junction to nipple.Sebific duct standby pipes of the present invention also can also be used with it when arterial sebific duct blood flow is not enough, solve fast and effectively clinical in owing to blood flow deficiency or the bad deadlock that causes of native blood vessel condition, alleviate outpatients mental state pressure and misery, alleviate patient's financial burden, finish smoothly thereby guarantee to operate.
Increase connection standby pipes interface sebific duct at duct of Arantius sebific duct 10cm place, this Guan Keyu standby pipes interface sebific duct connects, and can make this pipeline constitute backflow circulation voluntarily.This pipeline can be started when clinical medium-sized vein pipe sebific duct breaks down, prevent a series of adverse consequencess because of worrying that the pipeline blood coagulation causes patient's severe loss of blood to be brought.When the arterial sebific duct, when the duct of Arantius sebific duct breaks down simultaneously, for prevent the pipeline blood coagulation, avoid severe loss of blood, influence is healthy, also can start this pipe, make in the pipeline the existing blood anti-hemostasis-coagulation that can circulate voluntarily, the sense of urgency of bringing to the medical worker in the time of also can alleviating because of handling failure.
Claims (1)
1, a kind of one-way hematodialysis circulating device, it comprises tremulous pulse nipple-shape sebific duct (1), arterial sebific duct (2), arterial drug delivery port (3), interface control valve (4), tremulous pulse interface sebific duct (5), drug delivery port sebific duct (6), first pressure receptor (7), tremulous pulse kettle (8), second pressure receptor (9), I level membrane separator (10), abandon liquid pipe (11), hemocyte return duct (12), vein kettle pressure receptor (13), vein kettle (14), duct of Arantius sebific duct (15), duct of Arantius drug delivery port (16), first control valve (17), vein connects sebific duct (18), vein nipple-shape sebific duct (19), heat bag (20), liquid supplementation pipe sebific duct (21), liquid supplementation pipe is dripped kettle (22), liquid supplementation pipe control valve (23), puncture needle (24), standby nipple-shape sebific duct (25), standby pipes sebific duct (26), standby pipes is dripped kettle (27), second control valve (28), standby pipes interface (29), it is characterized in that: on liquid supplementation pipe is dripped liquid supplementation pipe sebific duct (21) between kettle (22) and the puncture needle (24), liquid supplementation pipe control valve (23) is arranged, one end of standby pipes sebific duct (26) is connected with standby nipple-shape sebific duct (25), and the other end passes pipe and drips kettle (27) to standby pipes interface (29); Vein connects sebific duct (18) and is connected with tremulous pulse interface sebific duct (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100096090A CN100435863C (en) | 2006-01-10 | 2006-01-10 | One-way hematodialysis circulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100096090A CN100435863C (en) | 2006-01-10 | 2006-01-10 | One-way hematodialysis circulating device |
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| Publication Number | Publication Date |
|---|---|
| CN1803206A CN1803206A (en) | 2006-07-19 |
| CN100435863C true CN100435863C (en) | 2008-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006100096090A Expired - Fee Related CN100435863C (en) | 2006-01-10 | 2006-01-10 | One-way hematodialysis circulating device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971391A (en) * | 2015-06-19 | 2015-10-14 | 南方医科大学珠江医院 | Novel combined type liver and kidney support system CRRT mode tube |
| CN105107041A (en) * | 2015-06-28 | 2015-12-02 | 唐天泽 | Blood purifier and displacement method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0192588A1 (en) * | 1985-02-01 | 1986-08-27 | Clinique Universitaire Gasthuisberg | Artificial kidney and product in an extracorporeal blood treatment |
| EP0428009A1 (en) * | 1989-11-16 | 1991-05-22 | Gambro Ab | A method for the preparation of a sterile dialysis fluid for medical use or a similar physiologically acceptable sterile fluid |
| CN2253204Y (en) * | 1996-04-23 | 1997-04-30 | 张普生 | Reusing device of artificial kidney dialysate |
| EP1170023A2 (en) * | 2000-07-04 | 2002-01-09 | BELLCO S.p.A. | Hemodialysis machine |
| WO2003043680A1 (en) * | 2001-11-23 | 2003-05-30 | Gambro Lundia Ab | Method of operating a dialysis machine |
| WO2004009158A2 (en) * | 2002-07-19 | 2004-01-29 | Baxter International Inc. | Systems and methods for performing peritoneal dialysis |
| CN2857955Y (en) * | 2006-01-10 | 2007-01-17 | 赵滨宇 | One-way hemodialysis circulating device |
-
2006
- 2006-01-10 CN CNB2006100096090A patent/CN100435863C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0192588A1 (en) * | 1985-02-01 | 1986-08-27 | Clinique Universitaire Gasthuisberg | Artificial kidney and product in an extracorporeal blood treatment |
| EP0428009A1 (en) * | 1989-11-16 | 1991-05-22 | Gambro Ab | A method for the preparation of a sterile dialysis fluid for medical use or a similar physiologically acceptable sterile fluid |
| CN2253204Y (en) * | 1996-04-23 | 1997-04-30 | 张普生 | Reusing device of artificial kidney dialysate |
| EP1170023A2 (en) * | 2000-07-04 | 2002-01-09 | BELLCO S.p.A. | Hemodialysis machine |
| WO2003043680A1 (en) * | 2001-11-23 | 2003-05-30 | Gambro Lundia Ab | Method of operating a dialysis machine |
| WO2004009158A2 (en) * | 2002-07-19 | 2004-01-29 | Baxter International Inc. | Systems and methods for performing peritoneal dialysis |
| CN2857955Y (en) * | 2006-01-10 | 2007-01-17 | 赵滨宇 | One-way hemodialysis circulating device |
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| Publication number | Publication date |
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| CN1803206A (en) | 2006-07-19 |
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Granted publication date: 20081126 Termination date: 20120110 |