CN101985054B - Anti-blood backflow precision filtering infusion set - Google Patents
Anti-blood backflow precision filtering infusion set Download PDFInfo
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- CN101985054B CN101985054B CN2010105883008A CN201010588300A CN101985054B CN 101985054 B CN101985054 B CN 101985054B CN 2010105883008 A CN2010105883008 A CN 2010105883008A CN 201010588300 A CN201010588300 A CN 201010588300A CN 101985054 B CN101985054 B CN 101985054B
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- transfusion
- filter
- infusion set
- tube
- infusion
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- 238000001802 infusion Methods 0.000 title claims abstract description 100
- 239000008280 blood Substances 0.000 title claims abstract description 52
- 238000001914 filtration Methods 0.000 title abstract 5
- 210000004369 blood Anatomy 0.000 claims abstract description 49
- 239000012528 membrane Substances 0.000 claims abstract description 40
- 230000002265 prevention Effects 0.000 claims description 37
- 239000007788 liquid Substances 0.000 abstract description 60
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000004531 microgranule Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 210000005239 tubule Anatomy 0.000 description 4
- 210000003462 vein Anatomy 0.000 description 4
- 206010011409 Cross infection Diseases 0.000 description 3
- 206010029803 Nosocomial infection Diseases 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 206010040047 Sepsis Diseases 0.000 description 2
- 230000023555 blood coagulation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 208000013223 septicemia Diseases 0.000 description 2
- 206010001526 Air embolism Diseases 0.000 description 1
- 208000005189 Embolism Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 206010047249 Venous thrombosis Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Abstract
The invention relates to an anti-blood backflow precision filtering infusion set which comprises a three-way tube, a dropping funnel and a guide tube, wherein a precision filter is arranged at the lower part of the dropping funnel, and the precision filter is provided with a selection infusion device and a filter mounting seat and can also be provided with an upper cover and a filtering membrane. The selection infusion device can be provided with a main infusion tube, a slow infusion tube and a tube which is easy to exhaust. A choke slot can be arranged at the upper part of the main infusion tube, a fixed bracket can be arranged in the upper cover, the filter mounting seat can also be provided with the fixed bracket, and the fixed brackets are fixed on the filter mounting seat. As the anti-blood backflow precision filtering infusion set is provided with the precision filter with the selection infusion device, when liquid in an infusion bag or an infusion bottle is infused completely, the liquid in the dropping funnel of the infusion set can also carry out slow infusion continuously, when the liquid in the dropping funnel is also infused completely in quite a long time, the slow infusion can still be carried out by the membrane and liquid under the tension of gas due to the function of the filtering membrane, thereby effectively preventing air from entering into the lower guide tube; in addition, only the liquid can enter into the lower guide tube, and the occurrence of blood backflow phenomenon can be really prevented.
Description
Technical field
The present invention relates to a kind of transfusion device technology, particularly relate to a kind of blood return prevention precision filter infusion set.
Background technology
In treatment clinical course, many patients often need infuse, to pass through this treatment means treating disease of transfusion and to rescue the patient.Thereby, need a large amount of use transfusion devices.
In the prior art, traditional transfusion device after the liquid transfusion of transfusion bag or infusion bottle finishes, need pull out pin at once.Like the untimely pin that pulls out, the phenomenon of backflow of blood can appear.Particularly as because of carelessness or when having little time to change liquid such as new medicinal liquid or blood, the unexpected phenomenon that blood back occurs will take place in the downcomer of air admission transfusion device.Blood back occurring not only can cause conduit can't continue transfusion owing to air embolism; Even can cause blood coagulation to become clot and human body is damaged; And serious problems such as nosocomial infection, septicemia, in treatment clinical course, how handling this problem and bringing adverse consequences is a stubborn problem always.
And in existing prior art, to the processing method of the problems referred to above, generally all concentrate in as winding conduit aerofluxus fast, pull out transfusion needle and carry out method such as aerofluxus and handle.These operations are unusual trouble often, not only needs veteran medical personnel to operate, and occurs pulling thunder bolt such as accident easily and take place.Thus; Not only waste medicinal liquid but also cause nosocomial infection easily; And promptly use such method to handle; Also only be to have solved the problem that can infuse again, the risk problem of grievous injury such as thrombosis risk such as the venous thrombosis that causes for the blood coagulation clot, other blood vessel embolisms and nosocomial infection, septicemia remains and can't tackle the problem at its root.
Therefore, to not enough problem of the prior art, provide a kind of blood return prevention precision filter infusion set very necessary with the deficiency that solves prior art.
Summary of the invention
The objective of the invention is to avoid the weak point of prior art and a kind of blood return prevention precision filter infusion set that can prevent effectively that the blood back phenomenon from taking place is provided.
The object of the invention is realized through following technical measures.
A kind of blood return prevention precision filter infusion set is provided; Include tee T, dropping funnel, conduit; Wherein, said dropping funnel bottom is provided with accurate filter, and said accurate filter is provided with selection infusion set and the filter mount pad that can adjust infusion flow; Said selection infusion set is fixed in said filter mount pad, said filter mount pad be connected in said dropping funnel bottom and with the outfan conducting of said dropping funnel.
Said selection infusion set is provided with the gentle tube for transfusion of main tube for transfusion; Said main tube for transfusion and said slow tube for transfusion are fixed in said filter mount pad; Said main tube for transfusion is provided with main transfusion input and main transfusion outfan; Said slow tube for transfusion is provided with the gentle transfusion of slow transfusion input outfan, said main transfusion outfan and said slow transfusion outfan respectively with the conducting of said filter mount pad, said main transfusion input is higher than said slow transfusion input.
The slow transfusion input of said slow tube for transfusion is less than the main transfusion input of said main tube for transfusion.
Said slow tube for transfusion also can be arranged at said main tube for transfusion.
Said selection infusion set is provided with easy exhaustor; Said easy exhaustor is fixed in said filter mount pad; Said easy exhaustor is provided with aerofluxus input and aerofluxus outfan; Said aerofluxus input is higher than the main transfusion input of said main tube for transfusion, has the gap between said aerofluxus outfan and the said filter mount pad.
The top of said easy exhaustor is provided with the choke groove.
Said accurate filter is provided with loam cake and filter membrane, and said filter membrane is installed on said filter mount pad, and said loam cake is connected fixing with said filter mount pad, and said selection infusion set is fixed in said loam cake.
Be provided with the gap between said aerofluxus outfan and the said filter membrane, said slow transfusion outfan pastes with said filter membrane mutually.
Said main tube for transfusion and said easy exhaustor are set to same pipe.
Said filter mount pad and said loam cake are respectively arranged with the fixed mount that is used for fixing filter membrane.
A kind of blood return prevention precision filter infusion set of the present invention; Include tee T, dropping funnel, conduit; Wherein, the dropping funnel bottom is provided with accurate filter, and accurate filter is provided with selection infusion set and the filter mount pad that can adjust infusion flow; Select infusion set to be fixed in the filter mount pad, the filter mount pad be connected in the dropping funnel bottom and with the outfan conducting of dropping funnel.Therefore; Have an accurate filter of selecting infusion set through set, the liquid transfusion of transfusion bag or infusion bottle is finished after, the liquid in the infusion unit titrimeter can slowly be infused; Simultaneously because the tension force effect of liquid and gas; Stop air to pass through accurate filter effectively and get into downcomer, and liquid is passed through and get into downcomer, thereby really prevented the blood back generation of picture at present.
Description of drawings
Utilize accompanying drawing that the present invention is described further, but the content in the accompanying drawing does not constitute any restriction of the present invention.
Fig. 1 is the structural representation of a kind of blood return prevention precision filter infusion set of the present invention.
Fig. 2 is the structural representation of accurate filter of a kind of blood return prevention precision filter infusion set of Fig. 1.
Fig. 3 is the structural representation of the accurate filter of a kind of blood return prevention precision filter infusion set of the present invention.
Fig. 4 is the structural representation of the accurate filter of a kind of blood return prevention precision filter infusion set of the present invention.
Fig. 5 is the structural representation of the accurate filter of a kind of blood return prevention precision filter infusion set of the present invention.
Fig. 6 is the structural representation of the accurate filter of a kind of blood return prevention precision filter infusion set of the present invention.
Fig. 7 is the structural representation of the accurate filter of a kind of blood return prevention precision filter infusion set of the present invention.
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, include:
Bottle plug puncture unit 100, bottle plug puncture unit protective sleeve 200, air filter 300, air inlet pipe 400,
Main tube for transfusion 111, slow tube for transfusion 112, be prone to exhaustor 113,
The specific embodiment
In conjunction with following examples the present invention is further described.
embodiment 1.
The specific embodiment of a kind of blood return prevention precision filter infusion set of the present invention; Like Fig. 1, shown in Figure 2, include bottle plug puncture unit 100, bottle plug puncture unit protective sleeve 200, air filter 300, air inlet pipe 400, upper conduit 500, tee T 600, dropping funnel 700, downcomer 800, flow regulator 900, liquid medicine filter 1000, transfusion needle tubule 1100 and venoclysis needle 1200.Wherein, Dropping funnel 700 bottoms are provided with accurate filter 10; Accurate filter 10 is provided with the selection infusion set 110 and filter mount pad 120 that can adjust infusion flow; Select infusion set 110 to be fixed in filter mount pad 120, filter mount pad 120 be connected in dropping funnel 700 bottoms and with the outfan conducting of dropping funnel 700.
During use, unplug bottle plug puncture unit protective sleeve 200, bottle plug puncture unit 100 is inserted the socket of transfusion bag or infusion bottle; After this blood return prevention precision infusion set evacuation of air; Flow regulator 900 is placed the closed position, with smart arteries and veins transfusion needle 1200 puncture patients' vein blood vessel, again flow regulator 900 is adjusted to needed transfusion speed then; The liquid of transfusion bag or infusion bottle is through upper conduit 500 input tee Ts 600; Through tee T 600 input dropping funnels 700, get into transfusion needle tubule 1100 from dropping funnel 700 through downcomer 800 again, and then get into the vein blood vessel that venoclysis needle 1200 inputs to the patient then.
Select infusion set 110 to select to adjust infusion flow automatically according to amount of liquid in the dropping funnel 700.When also having liquid in transfusion bag or the infusion bottle; Can constantly have liquid to replenish in the dropping funnel 700, therefore, liquid level can be positioned at a higher position in the dropping funnel 700; Select infusion set 110 to infuse, promptly with bigger flow output liquid with needed normal infusion speed.After the liquid in transfusion bag or the infusion bottle is totally lost; Remaining liquid can reduce along with the discharge of liquid gradually in the dropping funnel 700; Liquid level in the dropping funnel 700 also can reduce gradually; After being reduced to certain altitude, select infusion set 110 will get into slow transfusion, promptly with less flow output liquid.And after the medicinal liquid in the dropping funnel 700 is slowly exported a period of time, select infusion set 110 will stop medicinal liquid output.Begin to stopping medicinal liquid output from slow transfusion, big appointment continues nearly 30 minutes.Simultaneously because the tension force effect of liquid and gas stops air to pass through accurate filter entering downcomer effectively, and liquid is passed through and get into downcomer.
Therefore, after the transfusion of the liquid in transfusion bag or the infusion bottle finishes, this blood return prevention precision filter infusion set also will slowly be infused nearly 30 minutes, and for medical personnel provide one period long buffer time, medical personnel can easily handle.The blood back phenomenon of having avoided transfusion device of the prior art to be totally lost liquid soon and having caused.Even slowly transfusion is to stopping medicinal liquid output, also can stop getting into downcomer.Make blood return prevention precision filter infusion set of the present invention can fundamentally solve the generation of blood back phenomenon thus.
embodiment 2.
The specific embodiment of a kind of blood return prevention precision filter infusion set of the present invention; Its primary structure is identical with embodiment 1; Difference is; Selection infusion set 110 as shown in Figure 3 is provided with main tube for transfusion 111 gentle tube for transfusions 112, and main tube for transfusion 111 gentle tube for transfusions 112 are individually fixed in filter mount pad 120.
Main tube for transfusion 111 is provided with main transfusion input and main transfusion outfan.Slow tube for transfusion 112 is provided with the gentle transfusion of slow transfusion input outfan.The gentle transfusion of main transfusion outfan outfan respectively with 120 conductings of filter mount pad, be used for the liquid that main tube for transfusion 111 gentle tube for transfusions 112 are carried is delivered to downcomer 800.Main transfusion input is higher than said slow transfusion input; Like this, when liquid level is higher in the dropping funnel 700, can infuse with bigger flow with slow tube for transfusion 112 through main tube for transfusion 111; And when liquid level in the dropping funnel 700 is lower than master's transfusion input, only slowly infuse through slow tube for transfusion 112.The tube for transfusion 112 of the postponing slow tube for transfusion 112 big appointment that stops to infuse that begins to infuse continues 30 minutes.Thereby for medical personnel provide long buffer time.
The slow transfusion input of slow tube for transfusion 112 is less than the main transfusion input of main tube for transfusion 111, and the time that slow transfusion continues is longer, for medical personnel provide the sufficient processing time, prevents that the blood back phenomenon from taking place.
embodiment 3.
The specific embodiment of a kind of blood return prevention precision filter infusion set of the present invention; Its its primary structure is identical with embodiment 2, and difference is, and is as shown in Figure 4; Select infusion set also to be provided with and be prone to exhaustor 113, be prone to exhaustor 113 and be fixed in filter mount pad 120.Be prone to exhaustor 113 and be provided with aerofluxus input and aerofluxus outfan, the aerofluxus input is higher than the main transfusion input of main tube for transfusion 111, has the gap between aerofluxus outfan and the filter mount pad 120.Be prone to the setting of exhaustor 113, be beneficial to gas circulation in the dropping funnel, be convenient to the discharge of medicinal liquid.
When liquid level is higher in the dropping funnel 700, main tube for transfusion 111, slow tube for transfusion 112 and be prone to exhaustor and be prone to exhaustor 113 and infuse together, this blood return prevention precision filter infusion set will be infused with bigger flow.And when liquid level in the dropping funnel 700 low during main tube for transfusion 111 inputs, this moment is only through slow tube for transfusion 112 and slowly transfusion.When liquid level drops to when parallel with slow transfusion input, dropping funnel 700 will stop transfusion.The tube for transfusion 112 of the postponing slow tube for transfusion 112 big appointment that stops to infuse that begins to infuse continues 30 minutes.Thereby for medical personnel provide long buffer time.
embodiment 4.
The specific embodiment of a kind of blood return prevention precision filter infusion set of the present invention; As shown in Figure 5, other structure is identical with embodiment 3, and difference is; Slow tube for transfusion 112 is arranged at main tube for transfusion 111; Slow transfusion input is lower than the main transfusion input of main tube for transfusion 111, and shared identical passage is to save material.The end face of the slow transfusion input of slow tube for transfusion 112 is low more, slowly the time of transfusion long more, for the processing time that the nurse provides many more, the risk that the blood back phenomenon takes place is more little.
embodiment 5.
The specific embodiment of a kind of blood return prevention precision filter infusion set of the present invention; Other structure is identical with embodiment 3; Difference is that accurate filter 10 as shown in Figure 5 also is provided with loam cake 130 and filter membrane 140, and filter membrane 140 is installed and is arranged at filter mount pad 120; Loam cake 130 is connected fixing with filter mount pad 120, select infusion set 110 to be fixed in loam cake 130.
Can be provided with the gap between the aerofluxus outfan of easy exhaustor 113 and the filter membrane 140, so that air-out.With when the liquid of the transfusion bag of changing further transfusion or infusion bottle, can deaeration, continue transfusion smoothly.
Slow transfusion outfan can paste with filter membrane 140 mutually, so that when slow feed flow, filter membrane 140 fully absorbs also through liquid.
embodiment 6.
The specific embodiment of a kind of blood return prevention precision filter infusion set of the present invention; Other structure is identical with embodiment 5; Difference is that main tube for transfusion 111 is set to same pipe with easy exhaustor 113, choke groove 160 directly is arranged at the wall on main tube for transfusion 111 tops.
Main tube for transfusion 111 is set to same pipe with easy exhaustor 113, only needs to offer choke groove 160 at the wall of main tube for transfusion 111 and gets final product, and is not only easy to process, and can save material.
embodiment 7.
The specific embodiment of a kind of blood return prevention precision filter infusion set of the present invention includes bottle plug puncture unit 100, bottle plug puncture unit protective sleeve 200, air filter 300, air inlet pipe 400, upper conduit 500, tee T 600, dropping funnel 700, downcomer 800, flow regulator 900, liquid medicine filter 1000, transfusion needle tubule 1100 and venoclysis needle 1200.
Wherein, dropping funnel 700 bottoms are provided with accurate filter 10, and accurate filter 10 is provided with selection infusion set 110, loam cake 130, filter membrane 140 and the filter mount pad 120 that can adjust infusion flow.
Select infusion set 110 to be fixed in filter mount pad 120; Filter membrane 140 is installed and is arranged at filter mount pad 120; Loam cake 130 is connected fixing with filter mount pad 120; Select infusion set 110 to be fixed in loam cake 130, filter mount pad 120 be installed on dropping funnel 700 bottoms and with the outfan conducting of dropping funnel 700.
Select infusion set 110 to be provided with main tube for transfusion 111 gentle tube for transfusions 112, main tube for transfusion 111, slow tube for transfusion 112 are individually fixed in filter mount pad 120.Main tube for transfusion 111 gentle tube for transfusion 112 shared same pipes make the input that delays tube for transfusion 112 be lower than the input of main tube for transfusion 111.
As shown in Figure 7; Main tube for transfusion 111 tops are provided with choke groove 160; Choke groove 160 can be set to three road conduits; When having bubble to exist in the infusion process, the existence of choke groove 160 can be bumped brokenly bubble, can prevent effectively that bubble from passing through main tube for transfusion 111 or slow tube for transfusion 112 or being prone to exhaustor 113 input downcomers 800.
Can be provided with the gap between main transfusion outfan and the filter membrane 140, so that air-out.With when the liquid of the transfusion bag of changing further transfusion or infusion bottle, can air-out, continue transfusion smoothly.
Slow transfusion outfan can paste with filter membrane 140 mutually, so that when slow feed flow, filter membrane 140 fully absorbs also through liquid.
Through experiment, use blood return prevention precision filter infusion set of the present invention, after the liquid transfusion in transfusion bag or infusion bottle finished, the liquid of dropping funnel 700 parts of this blood return prevention precision filter infusion set also can slowly be infused about 30 minutes.Therefore, medical personnel can handle in the long time, thereby from having solved the generation of blood back phenomenon in essence.
Blood return prevention precision filter infusion set of the present invention is equipped with an accurate filter 10 in dropping funnel 700 bottoms, normally feeding of accurate filter 10, and also slowly feeding, and secondary filter film 140 is to handle through special, air is to pass through filter membrane 140.Therefore, after the transfusion of the liquid in transfusion bag or the infusion bottle finishes, can not to stop feeding immediately, dropping funnel 700 can be in corresponding slow feeding of long a period of time.Therefore, when liquid was totally lost or need to change, the liquid in the dropping funnel 700 can also continue slow transfusion; Rather than stop transfusion immediately, and after being totally lost, the liquid in the dropping funnel 700 can pin air, and air can not pass through filter membrane 140; Thereby play the blood return prevention function, leave competent buffer time to medical personnel and handle, the liquid of dropping funnel 700 can continue feeding in corresponding long a period of time; Negative pressure reach parallel after, liquid that can not is imported downcomer 800 again, and stops air admission patient vein; Both guarantee the infuse safety of overall process of patient, alleviated patient's stress and medical worker's operating pressure again.Do not deal with the medical consequences that is produced improperly thereby can not occur the conventional medical transfusion device again, can properly avoid medical personnel unnecessary worry and malpractice of causing because of medical negligence in for patient's transfusion operation process.
Blood return prevention precision filter infusion set of the present invention can also improve the medicinal liquid utilization, favourable patient's rehabilitation.In the infusion process, needn't pay close attention to the liquid level in transfusion bag or the infusion bottle, the liquid in transfusion bag or the infusion bottle fully is totally lost, make it to be fully used.
Should be noted that at last; Above embodiment is only in order to technical scheme of the present invention to be described but not to the restriction of protection domain of the present invention; Although the present invention has been done detailed description with reference to preferred embodiment; Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention, and do not break away from the essence and the scope of technical scheme of the present invention.
Claims (8)
1. blood return prevention precision filter infusion set; Include tee T, dropping funnel, conduit; It is characterized in that: said dropping funnel bottom is provided with accurate filter; Said accurate filter is provided with selection infusion set and the filter mount pad that can adjust infusion flow, and said selection infusion set is fixed in said filter mount pad, said filter mount pad be connected in said dropping funnel bottom and with the outfan conducting of said dropping funnel;
Said selection infusion set is provided with the gentle tube for transfusion of main tube for transfusion; Said main tube for transfusion and said slow tube for transfusion are fixed in said filter mount pad; Said main tube for transfusion is provided with main transfusion input and main transfusion outfan; Said slow tube for transfusion is provided with the gentle transfusion of slow transfusion input outfan, said main transfusion outfan and said slow transfusion outfan respectively with the conducting of said filter mount pad, said main transfusion input is higher than said slow transfusion input;
Said selection infusion set is provided with easy exhaustor; Said easy exhaustor is fixed in said filter mount pad; Said easy exhaustor is provided with aerofluxus input and aerofluxus outfan; Said aerofluxus input is higher than the main transfusion input of said main tube for transfusion, has the gap between said aerofluxus outfan and the said filter mount pad.
2. blood return prevention precision filter infusion set according to claim 1 is characterized in that: the slow transfusion input of said slow tube for transfusion is less than the main transfusion input of said main tube for transfusion.
3. blood return prevention precision filter infusion set according to claim 2 is characterized in that: said slow tube for transfusion is arranged at said main tube for transfusion.
4. blood return prevention precision filter infusion set according to claim 1 and 2 is characterized in that: the top of said easy exhaustor is provided with the choke groove.
5. blood return prevention precision filter infusion set according to claim 4; It is characterized in that: said accurate filter is provided with loam cake and filter membrane; Said filter membrane is installed on said filter mount pad; Said loam cake is connected fixing with said filter mount pad, said selection infusion set is fixed in said loam cake.
6. blood return prevention precision filter infusion set according to claim 5 is characterized in that: be provided with the gap between said aerofluxus outfan and the said filter membrane, said slow transfusion outfan pastes with said filter membrane mutually.
7. blood return prevention precision filter infusion set according to claim 6 is characterized in that: said main tube for transfusion and said easy exhaustor are set to same pipe.
8. blood return prevention precision filter infusion set according to claim 7 is characterized in that: said filter mount pad and said loam cake are respectively arranged with the fixed mount that is used for fixing filter membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105883008A CN101985054B (en) | 2010-12-15 | 2010-12-15 | Anti-blood backflow precision filtering infusion set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105883008A CN101985054B (en) | 2010-12-15 | 2010-12-15 | Anti-blood backflow precision filtering infusion set |
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| CN101985054A CN101985054A (en) | 2011-03-16 |
| CN101985054B true CN101985054B (en) | 2012-07-25 |
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| CN2010105883008A Expired - Fee Related CN101985054B (en) | 2010-12-15 | 2010-12-15 | Anti-blood backflow precision filtering infusion set |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102688533B (en) * | 2012-06-26 | 2015-04-29 | 电白县康尔美生物科技有限公司 | Self-stopping type accurate filtering transfusion apparatus capable of preventing blood return |
| CN103341223B (en) * | 2013-06-25 | 2015-07-15 | 张甜生 | Disposable automatic control transfusion device |
| CN104857590A (en) * | 2015-06-03 | 2015-08-26 | 戎静华 | Anticoagulant liquid stop infusion apparatus with flow changing switch |
| CN109157701A (en) * | 2018-09-27 | 2019-01-08 | 浙江新德意医疗科技股份有限公司 | A kind of disposable precision filter infusion set |
| CN114247006B (en) * | 2022-01-20 | 2024-02-20 | 上海协贮智能科技服务有限公司 | Infusion apparatus capable of automatically stopping liquid and preventing blood return |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4173222A (en) * | 1976-08-19 | 1979-11-06 | Abbott Laboratories | Apparatus for controllably administering a parenteral fluid |
| EP0102748A2 (en) * | 1982-08-03 | 1984-03-14 | Baxter Travenol Laboratories, Inc. | Parenteral solution administration set |
| EP1053761A1 (en) * | 1999-05-19 | 2000-11-22 | DISPOMEDICOR Részvénytarsasag | Multifunction drip unit for infusion equipment |
-
2010
- 2010-12-15 CN CN2010105883008A patent/CN101985054B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4173222A (en) * | 1976-08-19 | 1979-11-06 | Abbott Laboratories | Apparatus for controllably administering a parenteral fluid |
| EP0102748A2 (en) * | 1982-08-03 | 1984-03-14 | Baxter Travenol Laboratories, Inc. | Parenteral solution administration set |
| EP1053761A1 (en) * | 1999-05-19 | 2000-11-22 | DISPOMEDICOR Részvénytarsasag | Multifunction drip unit for infusion equipment |
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