CN100473424C - Blood transfusion system - Google Patents
Blood transfusion systemDownload PDFInfo
- Publication number
- CN100473424C CN100473424CCNB028288831ACN02828883ACN100473424CCN 100473424 CCN100473424 CCN 100473424CCN B028288831 ACNB028288831 ACN B028288831ACN 02828883 ACN02828883 ACN 02828883ACN 100473424 CCN100473424 CCN 100473424C
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- blood
- syringe
- valve
- useless
- arm
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- Expired - Fee Related
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- 210000004369bloodAnatomy0.000titleclaimsabstractdescription284
- 239000008280bloodSubstances0.000titleclaimsabstractdescription284
- 230000036770blood supplyEffects0.000claimsabstractdescription12
- 210000003606umbilical veinAnatomy0.000claimsdescription7
- 238000010253intravenous injectionMethods0.000claimsdescription5
- 239000007788liquidSubstances0.000claimsdescription5
- 238000006073displacement reactionMethods0.000claimsdescription4
- 238000004519manufacturing processMethods0.000claimsdescription3
- 229920002379silicone rubberPolymers0.000claimsdescription3
- 239000004945silicone rubberSubstances0.000claimsdescription3
- 239000002699waste materialSubstances0.000abstractdescription10
- 238000000034methodMethods0.000description7
- 230000004087circulationEffects0.000description3
- 210000003677hemocyteAnatomy0.000description3
- 229940000351hemocyteDrugs0.000description3
- 206010023126JaundiceDiseases0.000description1
- 230000002159abnormal effectEffects0.000description1
- 230000003213activating effectEffects0.000description1
- 230000017531blood circulationEffects0.000description1
- 239000012530fluidSubstances0.000description1
- 208000014951hematologic diseaseDiseases0.000description1
- 238000002347injectionMethods0.000description1
- 239000007924injectionSubstances0.000description1
- 239000004973liquid crystal related substanceSubstances0.000description1
- 210000002445nippleAnatomy0.000description1
- 238000009958sewingMethods0.000description1
- 235000014347soupsNutrition0.000description1
- 230000003068static effectEffects0.000description1
- 230000000007visual effectEffects0.000description1
Images
Classifications
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/02—Blood transfusion apparatus
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/60—Containers for suction drainage, adapted to be used with an external suction source
- A61M1/63—Containers for suction drainage, adapted to be used with an external suction source with means for emptying the suction container, e.g. by interrupting suction
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
Abstract
Translated fromChineseDescription
Technical field
The invention provides a kind of blood transfusion system, described blood transfusion system has the valve loop that is used for to patient's blood transfusion.
Background technology
Blood transfusion is to suffer from jaundice, the neonatal blood that is infected of some and blood diseases associated is arranged and be used for those babies that their mother has O (Rh feminine gender) blood group with blood exchange.Blood transfusion requires the circulation of the infected blood of the about 5-20ml of continuous repeat aspiration, and the same blood of measuring of input meanwhile.Blood transfusion is undertaken by disposable valve and some injection devices.Based on the instrument of this method, that is the blood transfusion controller, have some advantage, resemble the accuracy and the precision of under set rate, transfusing blood, and send various warnings so that under the abnormal situation of instrument work, attract operator's attention.
Can be with reference to present neonate blood transfusion system, this neonate blood transfusion system requires an experienced nurse or doctor to sit continuously 5-6 hour at bedside, the number of times of hold the record simultaneously blood drawing and blood transfusion.The requirement of prior art is shown in Fig. 1 of this Figure of description.4 syringe strokes of whole process need.The loop adopts two stop,threeways 1 and 2 and syringes 3 and two intravenous injections (I.V.) to install 4 and 5.In first stroke, during the outstroke of syringe 3, extract infected blood out by pipe special 6 usefulness syringes 3 that are assembled on patient's umbilical vein.Withpiston 1 manually rotation by this way, so as syringe 3 during inner stroke, infected blood arrives the waste material bottles by IV device 4.Now, manual by this way rotary-piston 2 is so that aspirate out blood by the outstroke of syringe 3 from bottle.Then manually rotary-piston
Summary of the invention
Main purpose of the present invention provides a kind of blood transfusion system with the valve loop, and the blood transfusion system in described band valve loop has overcome above-mentioned shortcoming.
Another object of the present invention provides a kind of automatic blood transfusion system, wherein needs less syringe strokes number.
The present invention also has another purpose to provide a kind of automatic blood transfusion system, and this system will form minimum doctor's participation and that just is used for the function of testing instruments at any time, thereby overcome above-mentioned shortcoming.
The present invention also has another purpose to provide a kind of automatic blood transfusion system, and therefore this system can eliminate the disruptive chance of hemocyte, thereby overcome above-mentioned shortcoming by desired fixed speed blood transfusion.
Another object of the present invention provides a kind of automatic blood transfusion system, and this system can have to be prepared record, send warning and show the blood volume that exchanges.
According to the present invention, a kind of blood transfusion system, described blood transfusion system has disposable valve loop, be used for blood transport in patient's body, said system comprises a Y-connection, described Y-connection comprises the arm that links to each other with the patient, the arm of useless blood suction syringe, blood is supplied with arm and joint of syringe, wherein the arm that links to each other with the patient is connected to the patient at its an end place and is connected on the joint at its other end place, the arm of useless blood suction syringe is connected at its an end place that unidirectional disposable useless blood syringe valve is connected on the useless blood suction of the variable-displacement syringe by one on the joint and at its other end place, an outlet is arranged in the arm of useless blood suction syringe, at disposable useless blood syringe valve be used to distribute between the useless blood suction syringe of useless blood, the arm that blood is supplied with syringe is connected at its an end place on the joint and unidirectional disposable blood syringe valve is connected to a variable-displacement blood and supplies with on the syringe by one at its other end place, blood feedway is connected blood by a disposable blood valve and supplies with in the arm of syringe and supply with between the syringe at disposable blood syringe valve and blood, and useless blood suction syringe, blood is supplied with syringe and is connected on the slider, with manual synchronization operation they or with driving mechanism simultaneously operating they, wherein useless blood syringe valve and the simultaneously operating of blood valve are so that aspirate and the commensurability substantially blood of input in the patient body in the patient body simultaneously.
According to the present invention, a kind of blood transfusion system, described blood transfusion system has disposable valve loop, be used for blood transport in patient's body, said system comprises a Y-connection, described Y-connection comprises the arm of the useless blood suction of the arm that links to each other with patient syringe, blood is supplied with arm and joint of syringe, wherein the arm that links to each other with the patient is connected to the patient at its an end place and is connected on the joint at its other end place, the arm of useless blood suction syringe is connected at its an end place that unidirectional disposable useless blood syringe valve is connected on the useless blood suction syringe by one on the joint and at its other end place, an outlet is arranged in the arm of useless blood suction syringe, at disposable useless blood syringe valve be used to distribute between the useless blood suction syringe of useless blood, the arm that blood is supplied with syringe is connected at its an end place on the joint and unidirectional disposable blood syringe valve is connected to a blood and supplies with on the syringe by one at its other end place, blood feedway is connected blood by a disposable blood valve and supplies with in the arm of syringe and supply with between the syringe at disposable blood syringe valve and blood, and useless blood suction syringe, blood is supplied with syringe and is connected on the slider, with manual synchronization operation they or with driving mechanism simultaneously operating they, wherein useless blood syringe valve and the simultaneously operating of blood valve are so that aspirate and the commensurability substantially blood of input in the patient body in the patient body simultaneously.
Description of drawings
In this Figure of description
Fig. 1 represents the system and the work thereof of various elements used in the prior art.
Fig. 2 represents blood transfusion system of the present invention and work thereof.
The specific embodiment
Therefore, the invention provides a kind of blood transfusion system, described blood transfusion system has the valve loop, be used for blood is flowed to a patient, said system comprises a Y-connection, described Y-connection comprises 3 arms (arm 7 that links to each other with the patient, the arm 16a of useless blood suction syringe, blood is supplied with the arm 16b of syringe) and a joint 9, thearm 7 that wherein links to each other with the patient is connected to the patient at its an end place, and be connected to joint 9 at its other end place, arm 16a is connected to joint 9 at its an end place, useless blood syringe valve 11 is connected on the uselessblood suction syringe 10 by one and at its other end place, outlet is arranged between the useless blood syringe valve 11 and useless blood suction syringe among the arm 16a, be used to distribute useless blood, arm 16b is connected on the joint 9 at one end, supply with on the syringe 13 and be connected to a blood by a blood syringe valve 14 at its other end place, a blood feedway is connected between blood syringe valve 14 and the blood supply syringe by a blood valve 15 in arm 16b, and uselessblood suction syringe 10, blood is supplied with syringe 13 simultaneously operatings.
In one embodiment of the invention, thearm 7 that links to each other with the patient is connected on the umbilical vein of an infant patients.
In another embodiment of the present invention, useless blood syringe valve 11, blood syringe valve 14 and blood valve 15 are disposable valves.
In another embodiment of the present invention, useless blood syringe valve 11, blood syringe valve 14 and blood valve 15 are check valves.
In yet another embodiment of the present invention, the useless blood that will aspirate out in patient's body is collected in the useless blood gathering-device, and described useless blood gathering-device is connected in the outlet that is arranged on the arm 16a.
In another embodiment of the present invention, useless blood gathering-device is connected in the outlet by a unidirectional disposable useless blood valve 12.
In yet another embodiment of the present invention, unidirectional disposable useless blood valve 12 is connected on the useless blood gathering-device by intravenous injection device 4.
In an additional embodiments of the present invention, blood valve 15 is connected on the blood feedway by intravenous injection device 5.
In one embodiment of the invention, useless blood syringe valve 11, useless blood valve 12, blood syringe valve 14 and blood valve 15 can be with manually controlling or using a kind of step motor control.
In another embodiment of the present invention, the blood in intravital useless blood of patient and the blood feedway aspirates simultaneously.
Also have among another embodiment in the present invention, simultaneously blood is pumped in patient's body and the blood pump that will give up is delivered to useless blood gathering-device.
Also have among another embodiment in the present invention, when aspirating out useless blood in patient's body, useless blood syringe valve 11 opens and useless blood valve 12 cuts out, and when useless blood pump being delivered to when giving up the blood gathering-device, giving up, blood valve 12 is opened and useless blood syringe valve 11 cuts out.
In another embodiment of the present invention, wherein when when the blood feedway aspirates out blood, blood valve 15 opens with blood syringe valve 14 and cuts out, and when blood being pumped in patient's body, blood syringe valve 14 opens with blood valve 15 and cuts out.
In yet another embodiment of the present invention, useless blood valve 12 and 14 simultaneously operatings of blood syringe valve.
In an other embodiment of the present invention, useless blood syringe valve 11 and 15 simultaneously operatings of blood valve.
In one embodiment of the invention, each syringe can be operated with manual operation or with an injector drive mechanism.
In another embodiment of the present invention, the said syringe driving mechanism comprises a slider 8, and described slider 8 is used for that by one rotatablely moving of motor is transformed into straight-line device 18 and is connected to amotor 17.
Also have among another embodiment in the present invention, uselessblood suction syringe 10 is supplied with syringe 13 with blood and can be had identical capacity or variable capacity.
Also have among another embodiment in the present invention, each syringe can be changed, so that change the blood volume that is exchanged in a stroke.
In another embodiment of the present invention, used valve can be disposable, and can use Merlon compatible with medicinal liquid and silicone rubber manufacturing.
In yet another embodiment of the present invention, blood transfusion can be taken out from umbilical vein by umbilical canal.
In additional embodiments of the present invention, used syringe can be that capacity is between 5-20ml.
In one embodiment of the invention, the power supply that is used for drive motors can be as power main power supply, accumulator, rechargeable battery.
An embodiment of device of the present invention is shown in Fig. 2 of this Figure of description.
Device of the present invention is shown in Fig. 2 of this Figure of description.Sketch map can be divided into three major parts.They are:
(i) disposable valve loop
(ii) syringe fixture
(iii) injector drive device
1. disposable valve loop: the loop constitutes 4 check valves, umbilical canal, 3 Y-connections, 2 syringes and somely is used for interconnective suitable conduit.Check valve is disposable type of service, and makes for reinstating with medicinal liquid one.These manufactured materialss are silicone rubber and Merlon.Do not produce static, and these can use autoclave up.All pipelines are all installed pipes by standard available I.V. and form, and form seal nipple.It is a kind of system cheaply and can be easy to produce.
2. syringe fixture: the syringe of capacity between 5-25ml need be fixed.Clamping device only need unclamp and trip bolt after syringe being put into a V-shaped groove.
3. injector drive device: it is made of motor, slider and driving mechanism.Each syringe is clamped in their piston end and is fixed in the movable slider on the tooth bar.Driving mechanism comprises the rack and pinion device.
Device operation of the present invention is as follows:
Can be with the I.V. device of commercially available any adult or department of pediatrics.The pipeline that is used for being connected with umbilical vein also can be bought.Syringe their piston end in slider 8 is inserted in the tooth bar.All disposable valves, pipeline are connected with each syringe according to the loop among the figure (2) of this Figure of description.Fresh blood container is placed on the open end of umbilical canal and the open end of I.V. device 5.Connect master switch.Motor will start and each syringe is shifted to top dead centre.Unidirectional useless blood syringe valve 11 and blood valve 15 begin to open, and whole system begins to be full of blood.During backward stroke, useless blood valve 12 and blood syringe valve 14 begin to open.All like this bubbles begin to eliminate.When two syringes are in their bottom dead center place, device is quit work then.Patient's umbilical vein is connected with pipeline 7.Make the switch connection main circuit.Transfusion cycle begins.
The main specifications of an embodiment of apparatus of the present invention can characterize as follows:
Specification
The amount that in a stroke, is exchanged: 5-20ml
Flow velocity: variable
Main power source: 220VAC (interchange), 50Hz.
System-FLUID TRANSPORTATION by the plurality of conduits that is easy to buy and syringe and check valve by a step motor drive.
Therefore following Example only is to be used as to illustrate to provide, and should not regard as and limit the scope of the invention.
Example 1
Flow velocity=20ml/min.Accurately 200ml green liquor body is packed in the bottle among (such as patient) and the bottle of accurately the red liquid of 200ml being packed into (blood).Motor speed is set at 20ml/min.Liquid is in that just intime 10 minutes internal consumptions are intact.
Major advantage of the present invention is:
1. adopt disposable valve loop.
2. each valve and pipeline can be used autoclave up, and can reinstate with soup one.
3. the syringe stroke of cycle with lesser number.
4. it is provided for developing the basis of automatic transfusion set, and above-mentioned automatic transfusion set is with tool Have minimum doctor to add, and that just is used for the function of frequent testing instruments.
5. it is provided for developing the basis of automatic transfusion set, and described automatic transfusion set is passable Under required fixed speed, transfuse blood, therefore eliminated the chance of haemocyte fracture.
6. it provides according to the method for studying and is used for the basis develop automatic transfusion set, and is above-mentioned The blood flow volume that method can record, activating alarm and demonstration exchange.
7. according to the system of studying, can a kind of automatic transfusion set of Design and manufacture. It can Having some radiowarning and visual alarms, so as to make within the possible range security of system and Prevent fault. The various characteristics that can comprise are: spend during blood transfusion and blood drawing amount and the blood transfusion The LCD of total time (liquid crystal display) shows, by switch select flow velocity, be used for flow velocity and The LCD that reports to the police shows that warning is used for: the bubble of streamline, flow velocity height, operation finish, The needed high pressure of sewing in the loop, transfuse blood. Rechargeable battery and indicator thereof should be provided. If observe above-mentioned any alarm condition, system should stop immediately.
Claims (22)
1. blood transfusion system, described blood transfusion system has disposable valve loop, be used for blood transport in patient's body, said system comprises a Y-connection, described Y-connection comprises the arm (7) that links to each other with the patient, the arm (16a) of useless blood suction syringe, blood is supplied with the arm (16b) and a joint (9) of syringe, wherein the arm that links to each other with the patient (7) is connected to the patient and is connected on the joint (9) at its other end place at its an end place, the arm (16a) of useless blood suction syringe is connected to joint (9), and upward and at its other end place unidirectional disposable useless blood syringe valve (11) is connected on the useless blood suction syringe of a variable-displacement (10) by one at its an end place, an outlet is arranged in the arm (16a) of useless blood suction syringe, at disposable useless blood syringe valve (11) be used to distribute between the useless blood suction syringe of useless blood, the arm (16b) of blood supply syringe is connected to joint (9), and upward and at its other end place unidirectional disposable blood syringe valve (14) is connected on the variable-displacement blood supply syringe (13) by one at its an end place, blood feedway is connected blood by a disposable blood valve (15) and supplies with in the arm (16b) of syringe and supply with between the syringe at disposable blood syringe valve (14) and blood, and useless blood suction syringe (10), blood is supplied with syringe (13) and is connected on the slider, with manual synchronization operation they or with driving mechanism simultaneously operating they, wherein useless blood syringe valve (11) and blood valve (15) simultaneously operating are so that aspirate and the commensurability substantially blood of input in the patient body in the patient body simultaneously.
2. blood transfusion system as claimed in claim 1, wherein the arm that links to each other with the patient (7) is connected on the umbilical vein of infant patients.
3. blood transfusion system as claimed in claim 2, wherein transfusing blood obtains from umbilical vein by umbilical canal.
4. blood transfusion system as claimed in claim 1, wherein the useless blood that will extract out in patient's body is collected in the useless blood gathering-device, and described useless blood gathering-device is connected in the outlet on the arm (16a) that is arranged on useless blood suction syringe.
5. blood transfusion system as claimed in claim 4, wherein useless blood gathering-device is connected in the outlet by a unidirectional disposable useless blood valve (12).
6. blood transfusion system as claimed in claim 5, wherein unidirectional disposable useless blood valve (12) is connected on the useless blood gathering-device by intravenous injection device (4).
7. blood transfusion system as claimed in claim 1, wherein blood valve (15) is connected on the blood feedway by intravenous injection device (5).
8. blood transfusion system as claimed in claim 5, the operation of wherein useless blood syringe valve (11), useless blood valve (12), blood syringe valve (14) and blood valve (15) is with manually controlling or with a step motor control.
9. blood transfusion system as claimed in claim 8, wherein used valve Merlon compatible and silicone rubber manufacturing with medicinal liquid.
10. blood transfusion system as claimed in claim 1, the wherein useless blood of suction and carry out simultaneously in patient's body from blood feedway suction blood.
11. blood transfusion system as claimed in claim 1 wherein is pumped into blood in patient's body and the blood pump that will give up is delivered to useless blood gathering-device and carried out simultaneously.
12. blood transfusion system as claimed in claim 1, wherein when in patient's body, aspirating out useless blood, useless blood syringe valve (11) opens and useless blood valve (12) cuts out, and when the blood pump that will give up was delivered to useless blood gathering-device, giving up, blood valve (12) was opened and useless blood syringe valve (11) cuts out.
13. blood transfusion system as claimed in claim 1, when when the blood feedway aspirates out blood, blood valve (15) opens with blood syringe valve (14) and cuts out, and when blood being pumped in patient's body, blood syringe valve (14) opens with blood valve (15) and cuts out.
14. blood transfusion system as claimed in claim 8, wherein useless blood valve (12) and blood syringe valve (14) simultaneously operating.
15. blood transfusion system as claimed in claim 1, wherein slider (8) is connected in the injector drive mechanism.
16. blood transfusion system as claimed in claim 15, wherein the said syringe driving mechanism comprises a motor by power drives (17), and above-mentioned motor is connected to one and is used for rotatablely moving of motor is transformed into straight-line device (18).
17. blood transfusion system as claimed in claim 15, wherein slider (8) is connected to and is used for rotatablely moving of motor is transformed into straight-line device (18).
18. blood transfusion system as claimed in claim 16, the power supply that wherein is used for drive motors are feeder cable power supply or accumulator or rechargeable battery.
19. blood transfusion system as claimed in claim 1, wherein used syringe has capacity between 5-20ml.
20. blood transfusion system as claimed in claim 1, wherein each syringe can be changed, so that change the blood volume that is exchanged in a stroke.
21. blood transfusion system, described blood transfusion system has disposable valve loop, be used for blood transport in patient's body, said system comprises a Y-connection, described Y-connection comprises the arm (7) that links to each other with the patient, the arm (16a) of useless blood suction syringe, blood is supplied with the arm (16b) and a joint (9) of syringe, wherein the arm that links to each other with the patient (7) is connected to the patient and is connected on the joint (9) at its other end place at its an end place, the arm (16a) of useless blood suction syringe is connected to joint (9), and upward and at its other end place unidirectional disposable useless blood syringe valve (11) is connected on the useless blood suction syringe (10) by one at its an end place, an outlet is arranged in the arm (16a) of useless blood suction syringe, at disposable useless blood syringe valve (11) be used to distribute between the useless blood suction syringe of useless blood, the arm (16b) of blood supply syringe is connected to joint (9), and upward and at its other end place unidirectional disposable blood syringe valve (14) is connected on the blood supply syringe (13) by one at its an end place, blood feedway is connected blood by a disposable blood valve (15) and supplies with in the arm (16b) of syringe and supply with between the syringe at disposable blood syringe valve (14) and blood, and useless blood suction syringe (10), blood is supplied with syringe (13) and is connected on the slider, with manual synchronization operation they or with driving mechanism simultaneously operating they, wherein useless blood syringe valve (11) and blood valve (15) simultaneously operating are so that aspirate and the commensurability substantially blood of input in the patient body in the patient body simultaneously.
22. blood transfusion system as claimed in claim 21, wherein used syringe has capacity between 5-20ml.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB2002/001158WO2003080153A1 (en) | 2002-03-26 | 2002-03-26 | A blood transfusion system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1625418A CN1625418A (en) | 2005-06-08 |
| CN100473424Ctrue CN100473424C (en) | 2009-04-01 |
Family
ID=28053174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028288831AExpired - Fee RelatedCN100473424C (en) | 2002-03-26 | 2002-03-26 | Blood transfusion system |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR100884023B1 (en) |
| CN (1) | CN100473424C (en) |
| AU (1) | AU2002247926A1 (en) |
| WO (1) | WO2003080153A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103316385B (en)* | 2013-06-06 | 2016-08-17 | 深圳圣诺医疗设备股份有限公司 | Automatic synchronization displacement transfusion set |
| CN104887248A (en)* | 2015-06-25 | 2015-09-09 | 烟台康博医疗科技有限公司 | Disposable convenient blood sampling device |
| EP3211050A1 (en) | 2016-02-26 | 2017-08-30 | Trinseo Europe GmbH | Molded structures of polycarbonate based substrates over molded with silicone rubbers |
| CN107376054B (en)* | 2017-09-13 | 2023-07-18 | 河南科技大学第一附属医院 | A blood transfusion connection device |
| CN112535770A (en)* | 2020-12-22 | 2021-03-23 | 四川大学华西第二医院 | Arteriovenous blood exchange pipeline system and blood volume calculation method thereof |
| WO2022239018A1 (en)* | 2021-05-09 | 2022-11-17 | Council Of Scientific And Industrial Research | Machine and accessories for performing double volume exchange transfusion in neonates |
| KR102801924B1 (en) | 2022-09-29 | 2025-04-29 | 경희대학교 산학협력단 | Method and apparatus for determining blood transfusion |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2842124A (en)* | 1956-12-10 | 1958-07-08 | Joseph M James | Blood transfusion system |
| US3098480A (en)* | 1960-11-29 | 1963-07-23 | William D Worthington | System for fluid transfusion |
| US3411502A (en)* | 1964-05-05 | 1968-11-19 | Horizon Ind Ltd | Apparatus for exchanging body fluids |
| DE1566647A1 (en)* | 1966-05-16 | 1970-08-06 | Rainer Dipl Ing Walter | Device for performing exchange transfusions |
| US4457747A (en)* | 1980-05-30 | 1984-07-03 | Tu Ho C | Exchange transfusion machine |
| FR2707500A1 (en)* | 1989-12-07 | 1995-01-20 | Omarouayache Nour Eddine | Compact single-use device for exsanguine transfusions |
- 2002
- 2002-03-26CNCNB028288831Apatent/CN100473424C/ennot_activeExpired - Fee Related
- 2002-03-26WOPCT/IB2002/001158patent/WO2003080153A1/ennot_activeApplication Discontinuation
- 2002-03-26AUAU2002247926Apatent/AU2002247926A1/ennot_activeAbandoned
- 2002-03-26KRKR1020047015464Apatent/KR100884023B1/ennot_activeExpired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2842124A (en)* | 1956-12-10 | 1958-07-08 | Joseph M James | Blood transfusion system |
| US3098480A (en)* | 1960-11-29 | 1963-07-23 | William D Worthington | System for fluid transfusion |
| US3411502A (en)* | 1964-05-05 | 1968-11-19 | Horizon Ind Ltd | Apparatus for exchanging body fluids |
| DE1566647A1 (en)* | 1966-05-16 | 1970-08-06 | Rainer Dipl Ing Walter | Device for performing exchange transfusions |
| US4457747A (en)* | 1980-05-30 | 1984-07-03 | Tu Ho C | Exchange transfusion machine |
| FR2707500A1 (en)* | 1989-12-07 | 1995-01-20 | Omarouayache Nour Eddine | Compact single-use device for exsanguine transfusions |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2002247926A1 (en) | 2003-10-08 |
| KR20040111452A (en) | 2004-12-31 |
| KR100884023B1 (en) | 2009-02-17 |
| CN1625418A (en) | 2005-06-08 |
| WO2003080153A1 (en) | 2003-10-02 |
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