CN2059839U - Portable blood purifier - Google Patents
Portable blood purifier Download PDFInfo
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- CN2059839U CN2059839U CN 89218500 CN89218500U CN2059839U CN 2059839 U CN2059839 U CN 2059839U CN 89218500 CN89218500 CN 89218500 CN 89218500 U CN89218500 U CN 89218500U CN 2059839 U CN2059839 U CN 2059839U
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- China
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- blood
- pipeline
- heparin
- bloody path
- dialyser
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Abstract
The utility model relates to a portable blood purifier, composed of a thermal insulation case body in which an adsorption pot, a dialyzer, a dialysate high-level slot, a blood pump, a filter, a heater, a heparin instillation bottle and a high-level bracket for the instillation bottle are arranged. All the elements are connected by a blood pipeline, a dialysate pipeline and a heparin pipeline, wherein, the pipelines are all made of medical hoses. When the portable blood purifier is used, the connecting method of blood lines can be selected according to the features of internal toxins of a patient, so that large, middle and small molecular toxicants in blood can be removed. The utility model has the advantages of light entire weight and small size; the portable blood purifier can be carried about for treatment and salvage at scene. The temperature of the blood after purification can correspond to the blood temperature of a human body.
Description
This utility model relates to a kind of medical body fluid treating instrument, particularly a kind of blood purification blood processor for the treatment of human body poisoning usefulness.
Poisoning and life-threatening serious poisoning that human body poisoning, particularly kidney, liver suffer damage all are patient to be delivered to hospital from the scene of poisoning rescue.The apparatus of the poisoning of hospital's rescue at present patient use mainly is artificial kidney and blood perfusion, owing to cost an arm and a leg, the restriction on displacement, carrying inconvenience and the service condition is unsuitable for salvage at scene and treats use.Thereby, often, increased difficulty, sometimes even cause poisoning patient's death to rescue owing to can not in time obtain rescuing causing and poison that sb.'s illness took a turn for the worse.Secondly, artificial kidney can only be removed the toxic substance of the molecular weight water in the blood and the toxic substance of big or middle molecular weight can not be removed.The blood perfusion can only be removed the toxic substance of the big or middle molecular weight in the blood, and to the removal effect of the toxin of molecular weight what for little.Blood perfusion adsorption cleaning blood carries out under natural temperature, because temperature is low platelet and leukocyte is destroyed seriously, and condensation blood is easily taken place.In the cold-blooded input patient body, fierce reaction is often arranged, sometimes even cause patient's death.Use blood perfusion purified treatment blood, need to use heparin pump in blood, to annotate and add heparin, in case the hemostasis-coagulation phenomenon takes place.Add then without the heparin infusion and need strengthen the heparin consumption, thereby bring danger to patient.
It is little, in light weight that the purpose of this utility model provides a kind of volume, and cost is low, both can remove big or middle molecule poisonous substance in the blood and also can remove the micromolecule poisonous substance, can be used for hospital's portable blood purifier that the scene rescues that also can be used for poisoning.
The portable blood purifier by tank wall have heat-insulation layer casing (3), be loaded on the indoor adsorption tanks of case (6), dialyser (7), dialysis solution head tank (4), blood filter (16), blood pump (9), heating cabinet chamber make the case chamber keep uniform temperature heater (8), (15), and instil bottle (18), the high-order support of bottle (19) that instils of heparin constitute, bloody path pipeline, dialysis solution pipeline, heparin instillation pipeline that each device adopts flexible pipe for medical purpose to make connect.
Heater has thermostatically-controlled equipment, with control and regulating box room temperature blood heat and human body blood temperature after the purification is adapted.The case room temperature generally is controlled at 38-40 ℃, and heater is a bareing, can use incandescent lamp bulb or far-infrared heater.Fill the medical adsorbent that thing can have adsorption activity with activated carbon, nonionic large aperture adsorption resin etc. in the adsorption tanks.
Rescue in order to adapt to different toxic poisoning patients, a kind of bloody path pipeline connected mode of portable blood purifier is:
Arterial blood line pipeline one end that has piercing needle is thrust in the patient artery blood vessel by syringe needle, and the arterial blood line pipeline other end is connected with the adsorption tanks blood inlet by behind the blood pump.Heparin is connected with the arterial blood line pipeline by pipeline by the bottle that instils and is added drop-wise in the arterial blood.The adsorption tanks blood outlet is connected with the dialyser blood inlet by the bloody path pipeline.Dialysis solution is entered in the dialyser by the head tank gravity flow, carries out the adverse current dialysis in dialyser the plain material of blood poisoning is removed.The dialyser blood outlet is connected with the blood filter blood inlet by the bloody path pipeline, and the filter blood outlet is connected with the vein bloody path pipeline that has piercing needle.
The another kind of bloody path pipeline connected mode of portable blood purifier is:
The piercing needle that has the arterial blood line pipeline of piercing needle thrusts in the patient artery blood vessel, and its other end passes through blood pump or directly is connected with the adsorption tanks blood inlet.The adsorption tanks blood outlet is connected with the blood filter blood inlet by the bloody path pipeline.The blood filter blood outlet is connected with the vein bloody path pipeline that has piercing needle.
Another bloody path pipeline connected mode of portable blood purifier is:
The piercing needle of the arterial blood line pipeline of band piercing needle thrusts in the patient artery blood vessel, its other end passes through blood pump or directly is connected with the dialyser blood inlet, the dialyser blood outlet is connected with the blood filter blood inlet by the bloody path pipeline, and the blood filter blood outlet is connected with the vein bloody path pipeline that has piercing needle.
The portable blood purifier has saved heparin pump, thereby cost is low.Machine volume is little, and is in light weight, can carry, and the salvage at scene of being convenient to poison treatment is used.It both can be removed big in the blood, middle molecule toxins material, also the medium and small molecule toxin material of blood can be removed, and indication is extensive, was beneficial to the poisoning salvage guide treatment and used.Pipeline adopts the socket joint tight seal to connect, and is convenient to install and change.Blood purification is handled approaching and is carried out under the human body temperature, and blood temperature after the purification and human body blood temperature adapt, and have eliminated because of untoward reaction that causes behind the cold-blooded input human body and the adverse effect that rescue is brought.Reduced destruction, improved therapeutic effect platelet and blood cell.
Accompanying drawing is an example structure sketch map of the present utility model, further specifies this utility model below in conjunction with accompanying drawing.
The tank wall of the casing of portable blood purifier (3) has heat-insulation layer, and the case chamber is incubated.The indoor having heaters of case (8), (15), heater is controlled by the temperature control equipment that is fixed on casing (5), to heating and be incubated in the case chamber.Heater can adopt normally used incandescent lamp bulb or far-infrared heater that radiation heating is carried out in the case chamber, and the temperature-sensing probe of temperature controller (13) places case indoor to regulate and the control chamber room temperature.Temperature controller can use commercially available any temperature indication adjusting apparatus.Adsorption tanks (6), dialyser (7), that blood filter (16) is loaded on case is indoor, and dialysis solution head tank (4) is loaded on top, case chamber, enters in the dialyser to do well out of the dialysis solution gravity flow.Adsorption tanks can adopt rustless steel or non-toxic rigid plastic manufacturing, interior dress adsorbent can use activated carbon, nonionic large aperture adsorption resin according to difference poisoning material, use polyethylene one divinylbenzene class polymerization adsorbent resin under the general situation, its advantage is to the poisonous substance high adsorption capacity, good with blood compatibility, can adsorb large, medium and small molecule poisonous substance, dialyser employing hollow fiber artificial kidney dialyser, blood flows in fiber pipe, and saturating bar liquid flows outside fiber pipe.The reverse flow in dialyser of dialysis solution and blood is removed in the blood micromolecule poisonous substance and is made water-electrolyte balance in the patient body through dialysis, reaches the detoxifcation purpose.Filter adopts rustless steel or hard non-toxic plastic to make, in fill nylon leaching net, by grumeleuse in the filter filtering blood.The dialysis solution head tank adopts the rustless steel manufacturing, to prevent that liquid bath is corroded and dialysis solution is contaminated.Adsorption tanks, dialyser, blood filter, dialysis solution head tank are can analyse to unload with casing and are connected, so that the sterilization of device, change and deposit.
The portable blood purifier can be selected different bloody path connected modes according to toxonosis human body endogenous toxin properties, is beneficial to detoxifcation and rescues.
A kind of is as shown in the figure bloody path connected mode.The arterial blood line pipeline (10) that has piercing needle is connected with the adsorption tanks blood inlet by blood pump, and the adsorption tanks blood outlet is connected with the dialyser blood inlet by bloody path pipeline (2).The dialyser blood outlet is connected with the blood filter blood inlet by bloody path pipeline (12), and the blood filter blood outlet is connected with the vein bloody path pipeline (11) that has piercing needle.Dialysis solution enters dialyser by head tank by pipeline (21) gravity flow, and the useless dialysis solution that is come out by dialyser flows in the waste liquid storage bottle (14) by pipeline (17).The heparin bottle can use the infusion bottle of common transfusion usefulness, and its outlet is connected with the arterial blood line pipeline by heparin pipeline (22).The high-order support of heparin bottle can be made into normally used infusion bottle supporting structure form.
The another kind of connected mode of bloody path pipeline is: the arterial blood line pipeline that has a piercing needle is by blood pump or directly be connected with the adsorption tanks blood inlet, and adsorption tanks blood outlet siphunculus bloody path pipeline is connected with the blood filter blood inlet.The blood blood outlet is connected with the vein bloody path pipeline that has piercing needle.The connected mode and the connecting portion of dialysis solution pipeline, heparin pipeline are constant.Another connected mode of bloody path pipeline is: the arterial blood line pipeline that has piercing needle is connected by blood pump or direct and saturating bar device blood inlet, and the dialyser blood outlet is connected with the blood filter blood inlet by the bloody path pipeline.The blood filter blood outlet is connected with the vein bloody path pipeline that has piercing needle.The connected mode and the position of dialysis solution pipeline, heparin pipeline are constant.
Utilize the portable blood purifier to rescue the toxonosis man-hour, press toxonosis human body endogenous toxin properties selection bloody path connected mode and with device, pipeline installs.Then dialysis solution (20) is injected in the dialysis solution head tank, simultaneously the liver poison is poured in the heparin bottle, in order to overcome the human blood-pressure effect when the instillation heparin in tremulous pulse liquid, liver poison bottle rack should have 2 meters and be last height.Then, start heater heat temperature raising is carried out in the case chamber.When the case indoor temperature reaches 38-40 ℃ and when keeping constant temperature, arterial blood line pipeline piercing needle is thrust in the patient artery blood vessel, vein bloody path pipeline piercing needle thrusts in the vein blood vessel, and patients'blood is staticized processing.
Claims (5)
1, a kind of medical body fluid treating instrument, particularly a kind of apparatus for purifying blood for the treatment of human body poisoning usefulness, it is characterized in that by the casing (3) of band heat-insulation layer, be loaded on the indoor adsorption tanks of case (6), dialyser (7), dialysis solution head tank (4), blood filter (16), blood pump (5), heater (8), (15) and heparin the instil bottle (18) and bottle high-order support (19) that instils, constitute by bloody path pipeline, dialysis solution pipeline, the heparin instillation pipeline of flexible pipe for medical purpose system.
2, by the described apparatus for purifying blood of claim 1, it is characterized in that heater has thermostatically-controlled equipment, said heater is incandescent lamp bulb or far-infrared heater, and the case room temperature was 38-40 ℃ when blood purification was handled.
3, by the described apparatus for purifying blood of claim 1, it is characterized in that the arterial blood line pipeline that has piercing needle is connected with the adsorption tanks blood inlet by blood pump, the adsorption tanks blood outlet is connected with the dialyser blood inlet by the bloody path pipeline, saturating bar device blood outlet is connected with the blood filter blood inlet by the bloody path pipeline, the blood filter blood outlet is connected with the vein bloody path pipeline that has puncture needle, dialysis solution enters dialyser by head tank gravity flow and carries out the adverse current dialysis with blood, and heparin is instiled bottle to be connected with the arterial blood line pipeline by the heparin pipeline by heparin and is instilled in the arterial blood.
4, by the described apparatus for purifying blood of claim 1, the arterial blood line pipeline that it is characterized in that having piercing needle is by blood pump or directly be connected with the adsorption tanks blood inlet, the adsorption tanks blood outlet is connected with the blood filter blood inlet by the bloody path pipeline, and the blood filter blood outlet is connected with the vein bloody path pipeline that has piercing needle.
5, by the described apparatus for purifying blood of claim 1, the arterial blood line pipeline that it is characterized in that having piercing needle by blood by blood pump or directly be connected with the dialyser blood inlet, the dialyser blood outlet is connected with the blood filter blood inlet by the bloody path pipeline, and the blood filter blood outlet is connected with the vein bloody path pipeline that has piercing needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89218500 CN2059839U (en) | 1989-10-30 | 1989-10-30 | Portable blood purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89218500 CN2059839U (en) | 1989-10-30 | 1989-10-30 | Portable blood purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2059839U true CN2059839U (en) | 1990-08-01 |
Family
ID=4873546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89218500 Withdrawn CN2059839U (en) | 1989-10-30 | 1989-10-30 | Portable blood purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2059839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102548521A (en) * | 2009-09-30 | 2012-07-04 | 弗雷森纽斯医疗护理德国有限责任公司 | Tubing set having an insert for the infusion of drugs |
| CN109125830A (en) * | 2018-07-23 | 2019-01-04 | 南京医科大学 | A kind of intelligence auxiliary temperature control device and control method suitable for haemodialysis or purification |
-
1989
- 1989-10-30 CN CN 89218500 patent/CN2059839U/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102548521A (en) * | 2009-09-30 | 2012-07-04 | 弗雷森纽斯医疗护理德国有限责任公司 | Tubing set having an insert for the infusion of drugs |
| CN102548521B (en) * | 2009-09-30 | 2016-06-01 | 弗雷森纽斯医疗护理德国有限责任公司 | There is the conduit assembly of the insert for infusion of drug |
| US9623227B2 (en) | 2009-09-30 | 2017-04-18 | Presenius Medical Care Deutschland Gmbh | Tubing set having an insert for the infusion of drugs |
| CN109125830A (en) * | 2018-07-23 | 2019-01-04 | 南京医科大学 | A kind of intelligence auxiliary temperature control device and control method suitable for haemodialysis or purification |
| CN109125830B (en) * | 2018-07-23 | 2021-05-11 | 南京医科大学 | Control method of intelligent auxiliary temperature control device suitable for blood purification |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |