CN2910222Y - Dual-chamber dropping funnel multi-way blood transfusion device - Google Patents
Dual-chamber dropping funnel multi-way blood transfusion device Download PDFInfo
- Publication number
- CN2910222Y CN2910222Y CN 200620043805 CN200620043805U CN2910222Y CN 2910222 Y CN2910222 Y CN 2910222Y CN 200620043805 CN200620043805 CN 200620043805 CN 200620043805 U CN200620043805 U CN 200620043805U CN 2910222 Y CN2910222 Y CN 2910222Y
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- dropping funnel
- kettle
- blood
- blood transfusion
- cavity
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a dual-chamber dropping funnel multi-way blood transfusion device, which comprises a blood bag puncture needle, a salt water bottle puncture needle, a blood transfusion hose, a transfusion hose, a three-way pipe, a dropping funnel, a hose and a vein transfusion needle, wherein, the vein transfusion needle is connected with the output end of the dropping funnel through the hose; the three-way pipe is arranged at the input end of the dropping funnel and the two branch pipes of it are respectively connected with the blood bag puncture needle and the salt water bottle puncture needle through the blood transfusion hose and the transfusion hose nested with adjustors; the dropping funnel contains a dropping funnel kettle, a dropper arranged in the dropping funnel kettle and a filter with the dropper arranged at the middle part of the dropping funnel kettle and hermetically connected with the inner wall of it and separating the intracavity of the dropping funnel kettle into a upper cavity and an lower cavity as an extrusion cavity, and the filer disposed in the upper cavity of the dropping funnel kettle. The above technical proposal can guarantee dropper dropping rate and blood purifying degree and prevents cruor and impurity from flowing into human body.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to a kind of double-cavity drop funnel multi-way blood transfusion device.
Background technology
Existing medical multi-way blood exchange transfusion set (see figure 1) comprises blood bag puncture needle 1, saline bottle puncture needle 4, blood transfusion flexible pipe 2, infusion tube 5, three actuators 3,6,10, a tee T 7, a dropping funnel 8, a flexible pipe 9, a venoclysis needle 11, venoclysis needle 11 links to each other with the outfan of dropping funnel 8 by flexible pipe 9, is with actuator 10 on this flexible pipe 9 and can be used as the speed of regulating blood transfusion or transfusion or close flexible pipe 9; Input at dropping funnel 8 is provided with tee T 7, one of in addition two arm of this tee T 7 link to each other with blood bag puncture needle 1 by the blood transfusion flexible pipe 2 that is with actuator 3, constitute the blood transfusion pipeline, another root links to each other with saline bottle puncture needle 4 by the blood bag puncture needle 1 that is with actuator 6, constitutes brine pipeline.In the blood transfusion process, once defeated at least four units of patient, defeated at most more than 20 unit on request, will connect next bag blood with the normal saline washing pipeline of transfusing blood in the middle of the input of different blood donors' blood again.Conventional by blood transfusion, after at first importing saline and determining in blood vessel, brine pipeline actuator 6 cuts out, open blood transfusion pipeline actuator 3 and can transfuse blood, treat after blood in the blood bag is totally lost brine pipeline actuator 6 to open to cut out behind the flushing flexible pipe 9 again to connect second bag of blood.Dropping funnel 8 is made up of dropping funnel kettle 81 and the dropper 82 and the filters 83 that are arranged in the dropping funnel kettle 81, and dropping funnel kettle 81 is generally expected to make with injection moulding or plastic uptake and expressing technique by PVC, has certain elasticity; Dropper 82 is positioned at the upper end of dropping funnel kettle 81, and dropper 82 oozes 20 liquid of bleeding and is about 1ml; Filter 83 is positioned at the bottom of dropping funnel kettle 81, and it is blocked in the impurity in the blood on the filter 83 and the energy blood clean.But, coagulation matters in the blood and impurity can be in the blood transfusion process blocking filter 83, influence transfusion speed even occlude blood and filter, the maneuver of taking usually in clinical is to pinch the perisporium of dropping funnel kettle 81 back and forth, to inflation in the dropping funnel kettle 81 its pressure is increased, to guarantee finishing smoothly of the process of transfusing blood.But because the construction features of existing dropping funnel 8, under the effect of squeeze pressure, this method but makes coagulation matters and impurity see through filter screen with blood easily and flows into human body, influence blood transfusion quality.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of double-cavity drop funnel multi-way blood transfusion device is provided, and it can be guaranteed blood quality and make finishing smoothly of blood transfusion process.
The purpose of this utility model is achieved by following technical scheme, a kind of double-cavity drop funnel multi-way blood transfusion device, comprise blood bag puncture needle, the saline bottle puncture needle, the blood transfusion flexible pipe, infusion tube, one tee T, one dropping funnel, one flexible pipe, one venoclysis needle, venoclysis needle links to each other with the outfan of dropping funnel by flexible pipe, tee T is positioned at the input of dropping funnel, two arm links to each other with blood bag puncture needle and saline bottle puncture needle by blood transfusion flexible pipe and the infusion tube that is with actuator respectively, described dropping funnel comprises the dropping funnel kettle, be arranged on dropper and filter in the dropping funnel kettle, described dropper is positioned at the middle part of dropping funnel kettle and is connected with the inner wall sealing of dropping funnel kettle and dropping funnel kettle inner chamber is divided into epicoele and as the cavity of resorption of extrusion chamber, described filter is arranged in the epicoele of dropping funnel kettle.
Above-mentioned double-cavity drop funnel multi-way blood transfusion device, wherein, the epicoele of described dropping funnel kettle and the length ratio of cavity of resorption are 0.9～1.2: 1.
Above-mentioned double-cavity drop funnel multi-way blood transfusion device, wherein, described dropper is a funnel-form, it is to connect by hot pressing that its inner wall sealing with the dropping funnel kettle is connected.
Above-mentioned double-cavity drop funnel multi-way blood transfusion device, wherein, described filter is filtering screen or web plate.
Above-mentioned double-cavity drop funnel multi-way blood transfusion device wherein, is with actuator on the flexible pipe between the outfan of described venoclysis needle and dropping funnel.
Owing to adopted the technical solution of the utility model, in the blood transfusion process, influence flow for guaranteeing that filter screen does not get clogged, can pinch the perisporium of dropping funnel kettle cavity of resorption back and forth, the pressure of dropping funnel kettle cavity of resorption is upwards pushed away, the coagulation matters and the impurity that are deposited on the filter will be broken up by intracavity on the dropping funnel kettle, make filter unimpeded, thereby guarantee dropper amount of dripping and blood cleanliness factor, make coagulation matters and impurity can not flow into human body.
Description of drawings
Fig. 1 is the structural representation of the multi-way blood transfusion device of prior art;
Fig. 2 is the structural representation of double-cavity drop funnel multi-way blood transfusion device of the present utility model.
The specific embodiment
See also Fig. 2, double-cavity drop funnel multi-way blood transfusion device of the present utility model comprises blood bag puncture needle 1, saline bottle puncture needle 4, blood transfusion flexible pipe 2, infusion tube 5, three actuators 3,6,10, a tee T 7, a dropping funnel 8, a flexible pipe 9, a venoclysis needle 11, venoclysis needle 11 links to each other with the outfan of dropping funnel 8 by flexible pipe 9, and the actuator 10 that is with on this flexible pipe 9 can be used as the speed of regulating blood transfusion or transfusion or cuts out flexible pipe 9.
Tee T 7 is located at the input of dropping funnel 8, one of in addition two arm of this tee T 7 link to each other with blood bag puncture needle 1 by the flexible pipe 2 that is with actuator 3, constitute the blood transfusion pipeline, another root links to each other with saline bottle puncture needle 4 by the flexible pipe 5 that is with actuator 6, constitutes brine pipeline.
Dropping funnel 8 comprises dropping funnel kettle 81, dropper 82 and filter 83, wherein, dropper 82 is positioned at the middle part of dropping funnel kettle 81 and is connected with the inner wall sealing of dropping funnel kettle 81 and dropping funnel kettle 81 inner chambers are divided into epicoele 811 and cavity of resorption 812, cavity of resorption 812 is as extrusion chamber, the epicoele 811 of dropping funnel kettle 81 is 0.9～1.2: 1 with the length ratio of cavity of resorption 812, dropper 82 preferably is positioned at the length center of dropping funnel kettle 81, and this dropper 82 is a funnel-form, and it is to connect by hot pressing that its inner wall sealing with dropping funnel kettle 81 is connected.
Described filter 83 is arranged in the epicoele 811 of dropping funnel kettle 81, and it can be filtering screen or web plate.
Owing to adopted the technical solution of the utility model, in the blood transfusion process, conventional by blood transfusion, after at first importing saline and determining in blood vessel, brine pipeline actuator 6 cuts out, opening blood transfusion pipeline actuator 3 can transfuse blood, and treats after blood in the blood bag is totally lost brine pipeline actuator 6 to open to cut out behind the flushing liquid-transport pipe-line 9 again to connect second bag of blood.Influence flow for guaranteeing that filter screen does not get clogged, can pinch the perisporium of dropping funnel kettle cavity of resorption 812 back and forth, the pressure of dropping funnel kettle cavity of resorption 812 is upwards pushed away, the coagulation matters and the impurity that are deposited on the filter 83 will be broken up in the epicoele 811 of dropping funnel kettle, make filter 83 unimpeded, thereby guarantee 82 amounts of dropper and blood cleanliness factor, make coagulation matters and impurity can not flow into human body.
Above embodiment is only for the usefulness that this utility model is described, but not to restriction of the present utility model, person skilled in the relevant technique, under the situation that does not break away from spirit and scope of the present utility model, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present utility model, should be limited by each claim.
Claims (5)
1. double-cavity drop funnel multi-way blood transfusion device, comprise blood bag puncture needle, the saline bottle puncture needle, the blood transfusion flexible pipe, infusion tube, one tee T, one dropping funnel, one flexible pipe, one venoclysis needle, venoclysis needle links to each other with the outfan of dropping funnel by flexible pipe, tee T is positioned at the input of dropping funnel, two arm links to each other with blood bag puncture needle and saline bottle puncture needle by blood transfusion flexible pipe and the infusion tube that is with actuator respectively, described dropping funnel comprises the dropping funnel kettle, be arranged on dropper and filter in the dropping funnel kettle, it is characterized in that, described dropper is positioned at the middle part of dropping funnel kettle and is connected with the inner wall sealing of dropping funnel kettle and dropping funnel kettle inner chamber is divided into epicoele and as the cavity of resorption of extrusion chamber, described filter is arranged in the epicoele of dropping funnel kettle.
2. double-cavity drop funnel multi-way blood transfusion device according to claim 1 is characterized in that, the epicoele of described dropping funnel kettle and the length ratio of cavity of resorption are 0.9～1.2: 1.
3. double-cavity drop funnel multi-way blood transfusion device according to claim 1 is characterized in that, described dropper is a funnel-form, and it is to connect by hot pressing that its inner wall sealing with the dropping funnel kettle is connected.
4. double-cavity drop funnel multi-way blood transfusion device according to claim 1 is characterized in that, described filter is filtering screen or web plate.
5. double-cavity drop funnel multi-way blood transfusion device according to claim 1 is characterized in that, is with actuator on the flexible pipe between the outfan of described venoclysis needle and dropping funnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620043805 CN2910222Y (en) | 2006-07-11 | 2006-07-11 | Dual-chamber dropping funnel multi-way blood transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620043805 CN2910222Y (en) | 2006-07-11 | 2006-07-11 | Dual-chamber dropping funnel multi-way blood transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2910222Y true CN2910222Y (en) | 2007-06-13 |
Family
ID=38132088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620043805 Expired - Fee Related CN2910222Y (en) | 2006-07-11 | 2006-07-11 | Dual-chamber dropping funnel multi-way blood transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2910222Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239776A (en) * | 2013-04-26 | 2013-08-14 | 德清县新德意医疗器械有限公司 | Disposable precision filtering extension tube |
-
2006
- 2006-07-11 CN CN 200620043805 patent/CN2910222Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239776A (en) * | 2013-04-26 | 2013-08-14 | 德清县新德意医疗器械有限公司 | Disposable precision filtering extension tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070613 |