CN201603213U - Quickly exhausting infusion system - Google Patents
Quickly exhausting infusion system Download PDFInfo
- Publication number
- CN201603213U CN201603213U CN2009202637165U CN200920263716U CN201603213U CN 201603213 U CN201603213 U CN 201603213U CN 2009202637165 U CN2009202637165 U CN 2009202637165U CN 200920263716 U CN200920263716 U CN 200920263716U CN 201603213 U CN201603213 U CN 201603213U
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- China
- Prior art keywords
- drain pipe
- dropping funnel
- minim pipette
- air
- infusion system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001802 infusion Methods 0.000 title claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 54
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 claims description 2
- 206010001526 Air embolism Diseases 0.000 abstract description 4
- 230000000474 nursing effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 5
- 210000000936 intestine Anatomy 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 3
- 229920001875 Ebonite Polymers 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical appliances, in particular to a quickly exhausting infusion system; the lower end pipe wall of a dripping tube on the upper end is provided with at least one upper dripping tube slot or a through hole, the lower end of the dripping tube on the upper end is connected with a rubber sleeve or a rubber plug used for sealing the lower end surface of the dripping tube on the upper end, and the upper dripping tube slot or the through hole is a liquid flow channel between the dripping tube on the upper end and a dripping funnel; and the utility model can plug the dripping tube on the upper end in the dripping funnel of the infusion system, changes the liquid flowing direction of the traditional infusion system, improves the air emptying speed in the infusion system with the physical principles of aerodynamics and liquid flow, solves the difficult problem of slow air emptying speed of the infusion system, automatically empties the air in the infusion system, not only reduces the workload of medical personnel and strives for valuable time for treatment and rescue, but also effectively prevents air embolism and other medical accidents because the air enters the human body, effectively improves the nursing quality and reduces disputes between doctors and patients.
Description
Technical field
This utility model relates to technical field of medical instruments, refers in particular to a kind of quick exhaust transfusion device.
Background technology
A kind of medical apparatus and instruments of often using when transfusion device is the treatment disease all needs to use transfusion device when patient is infused.At present, our common transfusion device has contact pin, air inlet pipe, upper tubing 1, dropping funnel 2, following tube for transfusion 3, by-pass cock, filter and intravenous needle, and is shown in Figure 1.When the transfusion device that uses this structure was infused to patient, medical personnel at first will form air embolism to avoid the air admission human body with the liquid of infusing with the air emptying in the tube for transfusion, avoid the patient is caused serious harm.But because existing traditional infusion device still has weak point in design; the complex operation during air of medical personnel in the emptying transfusion device; be difficult for the air in the transfusion device is discharged; the air required time of getting rid of in the transfusion device is longer; and after medical personnel finish the operation of getting rid of the air in the transfusion device; often also residual a spot of air is in transfusion device; because this moment; the air that needs medical personnel will remain in the transfusion device excludes bit by bit, wastes time and energy, and careless slightlyly just goes wrong easily; when particularly giving treatment to first-aid patients; time is life, strives for a second more, with regard to many hope in a second.In the face of time-consuming, effort, loaded down with trivial details operation sequence, medical personnel more wish to develop as early as possible a kind of safety except helpless, convenient, can quick deflated transfusion device, to benefit extensive patients, save more life.
The utility model content
The purpose of this utility model is, deficiency at above prior art existence, by technological improvement, a kind of quick exhaust transfusion device is provided, and this utility model is simple in structure, and cost is extremely low, can get rid of the air in the transfusion device automatically, fast, do not need medical personnel to carry out bleeding, exhaust velocity is fast, and is safe and reliable.
For achieving the above object, this utility model is achieved through the following technical solutions:
A kind of quick exhaust transfusion device, comprise dropping funnel, go up infusion tube and following infusion tube, the upper end of dropping funnel is provided with the upper end minim pipette, the lower end of dropping funnel is provided with the lower end drain pipe, the upper end of upper end minim pipette connects goes up infusion tube, the lower end of lower end drain pipe connects infusion tube down, the lower end tube wall of described upper end minim pipette offers dropper groove or through hole at least one, the lower end of upper end minim pipette connects gum cover or the plug that is used for the lower surface sealing of upper end minim pipette, and last dropper groove or through hole are the liquid flow path between upper end minim pipette and the dropping funnel.
The described lower ends downward that goes up the dropper groove extends to the lower surface of upper end minim pipette.
The upper end of described lower end drain pipe extends upward and protrudes in dropping funnel, the upper end tube wall of described lower end drain pipe offers at least one dropper groove or through hole down, the upper end of lower end drain pipe connects gum cover or the plug that is used for the upper surface sealing of lower end drain pipe, and following dropper groove or through hole are the liquid flow path between lower end drain pipe and the dropping funnel.
The described upper end of dropper groove down extends up to the upper surface of lower end drain pipe.
The beneficial effects of the utility model: this utility model is that the lower end tube wall at described upper end minim pipette offers dropper groove or through hole at least one, the lower end of upper end minim pipette connects gum cover or the plug that is used for the lower surface sealing of upper end minim pipette, and last dropper groove or through hole are the liquid flow path between upper end minim pipette and the dropping funnel; This utility model can be with the upper end minim pipette shutoff in the dropping funnel of transfusion device, changed the direction of the liquid flow of original traditional infusion device, utilize the physical principle of aerodynamic and liquid flow to accelerate the intestine evacuation velocity of the air in the transfusion device, solved the slow difficult problem of transfusion device air intestine evacuation velocity, and realize air in the automatic emptying transfusion device, both reduced medical personnel's workload, for the treatment and rescue work striven for the quality time, can prevent effectively that again the air admission human body from forming the generation of malpracticees such as air embolism, improve nursing quality effectively, reduced doctor-patient dispute.
This utility model can also offer at least one dropper groove or through hole down at the upper end tube wall of described lower end drain pipe, the upper end of lower end drain pipe connects gum cover or the plug that is used for the upper surface sealing of lower end drain pipe, following dropper groove or through hole are the liquid flow path between lower end drain pipe and the dropping funnel, and then with the lower end drain pipe shutoff in the dropping funnel of transfusion device, it also can change the direction of the liquid flow of original traditional infusion device, utilize the physical principle of aerodynamic and liquid flow to accelerate the intestine evacuation velocity of the air in the transfusion device, and can realize the air in the automatic emptying transfusion device.
Description of drawings
Fig. 1 is the structural representation of the transfusion device of prior art;
Fig. 2 is the structural representation of this utility model embodiment one;
Fig. 3 is the structural representation of the dropping funnel of this utility model embodiment one;
Fig. 4 is the structural representation after the dropping funnel among Fig. 3 removes plug and gum cover;
Fig. 5 for this utility model embodiment once end plug be equipped with the structural representation of the upper end minim pipette of plug;
Fig. 6 is the structural representation after the upper end minim pipette among Fig. 5 separates with plug;
Fig. 7 is socketed with the structural representation of the lower end drain pipe of gum cover for this utility model embodiment one upper end;
Fig. 8 is the structural representation after the lower end drain pipe among Fig. 7 separates with gum cover;
Fig. 9 is the structural representation of the dropping funnel of this utility model embodiment two;
Figure 10 is the structural representation after the dropping funnel among Fig. 9 removes plug and gum cover;
Figure 11 is the structural representation of the dropping funnel of this utility model embodiment three;
Figure 12 is the structural representation of the dropping funnel of this utility model embodiment four.
The specific embodiment
Embodiment one
The embodiment of a kind of quick exhaust transfusion device of the present utility model is seen Fig. 2 to 8, comprise dropping funnel 1, go up infusion tube 2 and following infusion tube 3, the upper end of dropping funnel 1 is provided with upper end minim pipette 4, the lower end of dropping funnel 1 is provided with lower end drain pipe 5, the upper end of upper end minim pipette 4 connects goes up infusion tube 2, the lower end of lower end drain pipe 5 connects infusion tube 3 down, and the lower end tube wall of described upper end minim pipette 4 offers two and goes up dropper groove 6, and last dropper groove 6 vertically is provided with.The lower end of upper end minim pipette 4 connects plug 7, and plug 7 plugs in the lower end of upper end minim pipette 4, and plug 7 is used for the lower surface sealing with upper end minim pipette 4, and last dropper groove 6 is the liquid flow path between upper end minim pipette 4 and the dropping funnel 1.
This utility model is by improving upper end minim pipette 4, last dropper groove 6 is the liquid flow path between upper end minim pipette 4 and the dropping funnel 1, it has changed the motion mode of dropping liquid, in the air evacuation procedure before transfusion, liquid drippage that drips from upper end minim pipette 4 and the lower end that accumulates in upper end minim pipette 4, then liquid sprays laterally by last dropper groove 6 or jet flow is gone out, drop around lower end drain pipe 5 from the liquid that last dropper groove 6 sprays laterally or jet flow is gone out, perhaps the inwall along dropping funnel 1 flows downward, therefore, the liquid that can not that drips from upper end minim pipette 4 directly is dropped on the lower end drain pipe 5, and the liquid that can not that drips from upper end minim pipette 4 enters lower end drain pipe 5 and the following infusion tube 3 at once.Increase along with the liquid that drips from upper end minim pipette 4, liquid level fast rise in the dropping funnel 1, and the velocity of discharge of the air of the speed that liquid level rises in the dropping funnel 1, therefore, fast rise along with the liquid level in the dropping funnel 1, air in the dropping funnel 1 is helped the air emptying in the dropping funnel 1 interior and following infusion tube 3 of transfusion device by Fast Compression; After liquid level in dropping funnel 1 surpasses the height of lower end drain pipe 5, liquid in the dropping funnel 1 just can enter into lower end drain pipe 5 and following infusion tube 3 fast, at this moment, the pressure of compressed air acts on the liquid level in the dropping funnel 1 in the dropping funnel 1, increase the pressure that liquid enters lower end drain pipe 5, add the pressure of the liquid self in the dropping funnel 1, under the hydraulic combined effect of the liquid in air pressure in dropping funnel 1 and the dropping funnel 1, make the liquid in the dropping funnel 1 when entering lower end drain pipe 5, have bigger pressure, and this pressure is far longer than the air pressure in lower end drain pipe 5 and the following infusion tube 3, therefore, when the liquid in dropping funnel 1 can enter lower end drain pipe 5 fast and flow into the following infusion tube 3 that is connected with lower end drain pipe 5, simultaneously, the liquid that enters lower end drain pipe 5 and following infusion tube 3 can exclude lower end drain pipe 5 and air in the following infusion tube 3 with very fast speed.Therefore, this utility model not only can be got rid of the air in the transfusion device totally automatically fully, and the air intestine evacuation velocity is very fast, time saving and energy saving.
After transfusion device is finished air emptying work, transfusion device enters stablizes the dropping liquid state, last dropper groove 6 effusive liquid by upper end minim pipette 4 flow downward along the sidewall of the plug 7 of upper end minim pipette 4 bottoms, and liquid is assembled back drippage downwards, realizes the dropping liquid action.
In better embodiment, the described quantity that goes up dropper groove 6 is advisable with 1 to 4, and certainly, the lower end tube wall of upper end minim pipette 4 can also offer the last dropper groove 6 of greater number, as long as can reach the purpose of this utility model.
In better embodiment, the described lower ends downward that goes up dropper groove 6 extends to the lower surface of upper end minim pipette 4.This kind design makes the production of upper end minim pipette 4 convenient, and the structure of last dropper groove 6 and shape are more prone to guarantee, improve the product yields.
Certainly, can also on the tube wall of the lower end of upper end minim pipette 4, offer at least one through hole, utilize through hole to replace the dropper groove 6 of going up of the present utility model, can realize the purpose of this utility model equally.
In addition, plug 7 of the present utility model can independent production molding, be assembled in the lower end of the upper end minim pipette 4 of dropping funnel 1 again, the production material of plug 7 can be flexible glue or ebonite, because plug 7 of the present utility model is parts independently, all be very easy to realization aspect processing and the assembling, and do not influence the production and processing and the product assembling aspect of whole transfusion device, existing transfusion device manufacturing enterprise can both easily realize this utility model under the prerequisite of the production mould that does not change existing traditional infusion device, processing technique, production procedure and product structure.
Further, the upper end of described lower end drain pipe 5 extends upward and protrudes in dropping funnel 1, the upper end tube wall of described lower end drain pipe 5 offers two following dropper grooves 8, following dropper groove 8 vertically is provided with, the upper end of lower end drain pipe 5 connects gum cover 9, gum cover 9 is socketed in the upper end of lower end drain pipe 5, and gum cover 9 is used for the upper surface sealing with lower end drain pipe 5, and following dropper groove 8 is the liquid flow path between lower end drain pipe 5 and the dropping funnel 1.
Its operation principle is similar to the operation principle of upper end minim pipette 4, the effect of gum cover 9 is the lower end drain pipes 5 in the shutoff traditional infusion device dropping funnel 1, the following dropper groove 8 that liquid is offered by its side flows in the lower end drain pipe 5, and after only the height of the liquid level in dropping funnel 1 arrives and surpasses the lower end height of dropper groove 8 down, liquid in the dropping funnel 1 just can flow in the following infusion tube 3 more fast by playing dropper groove 8 flow in the lower end drain pipe 5.In addition, this utility model has changed the fluid mode of the lower end drain pipe 5 of traditional infusion device by gum cover 9, when flow of liquid is got off, can not enter the lower end drain pipe 5 of dropping funnel 1 at once and flow into 3 li of connected infusion tubes down, but entering fast along with the liquid in the dropping funnel 1, air in the dropping funnel 1 sharply compresses, form very strong air pressure, this air pressure can be extruded dropping funnel 1 fast with the liquid in the dropping funnel 1, and then enter into fast and lower end drain pipe 5 and following infusion tube 3, thereby the realization automatic vent, and can accelerate exhaust velocity.
The described upper end of dropper groove 8 down extends up to the upper surface of lower end drain pipe 5.This kind design makes the production of lower end drain pipe 5 convenient, and the structure of following dropper groove 8 and shape are more prone to guarantee, improve the product yields.
The described quantity of dropper groove 8 down is advisable with 1 to 4, and certainly, the upper end tube wall of lower end drain pipe 5 can also offer the following dropper groove 8 of greater number, as long as can reach the purpose of this utility model.
Certainly, can also on the tube wall of the upper end of lower end drain pipe 5, offer at least one through hole, utilize through hole to replace dropper groove 8 down of the present utility model, can realize the purpose of this utility model equally.
In addition, gum cover 9 of the present utility model can independent production molding, be assembled in the upper end of the lower end drain pipe 5 of dropping funnel 1 again, the production material of gum cover 9 can be flexible glue or ebonite, because gum cover 9 of the present utility model is parts independently, all be very easy to realization aspect processing and the assembling, and do not influence the production and processing and the product assembling aspect of whole transfusion device, existing transfusion device manufacturing enterprise can both easily realize this utility model under the prerequisite of the production mould that does not change existing traditional infusion device, processing technique, production procedure and product structure.
In sum, this utility model has made full use of the physical principle of air and liquid flow, changed mode and the speed that original traditional infusion device carries out air liquid flow when discharging with extremely low production cost and simple processing mode, a thereby slow-footed difficult problem when having solved the discharge of transfusion device air, both reduced medical personnel's workload, for the treatment and rescue work striven for the quality time, can prevent effectively that again the air admission human body from forming the generation of malpracticees such as air embolism, improve nursing quality effectively, reduced doctor-patient dispute.
Embodiment two
Second embodiment of a kind of quick exhaust transfusion device of the present utility model is seen Fig. 9 and 10, the primary structure of present embodiment, principle and the profitable fruit that is reached are identical with embodiment one, no longer give unnecessary details at this, its difference is: present embodiment is to connect gum cover 9 in the lower end of upper end minim pipette 4, gum cover 9 is socketed in the lower end of upper end minim pipette 4, gum cover 9 is used for the lower surface sealing with upper end minim pipette 4, and last dropper groove 6 is the liquid flow path between upper end minim pipette 4 and the dropping funnel 1.
Further, the upper end of lower end drain pipe 5 connects plug 7, and plug 7 plugs in the upper end of lower end drain pipe 5, and plug 7 is used for the upper surface sealing with lower end drain pipe 5, and following dropper groove 8 is the liquid flow path between lower end drain pipe 5 and the dropping funnel 1.
Embodiment three
The 3rd embodiment of a kind of quick exhaust transfusion device of the present utility model is seen Figure 11, the primary structure of present embodiment, principle and the profitable fruit that is reached are identical with embodiment one, no longer give unnecessary details at this, its difference is: present embodiment only connects gum cover 9 in the lower end of upper end minim pipette 4, gum cover 9 is socketed in the lower end of upper end minim pipette 4, gum cover 9 is used for the lower surface sealing with upper end minim pipette 4, and last dropper groove 6 is the liquid flow path between upper end minim pipette 4 and the dropping funnel 1.
Certainly, can also only connect plug 7 in the lower end of upper end minim pipette 4, plug 7 plugs in the lower end of upper end minim pipette 4, and last dropper groove 6 is the liquid flow path between upper end minim pipette 4 and the dropping funnel 1.
Embodiment four
The 4th embodiment of a kind of quick exhaust transfusion device of the present utility model is seen Figure 12, the primary structure of present embodiment, principle and the profitable fruit that is reached are identical with embodiment one, no longer give unnecessary details at this, its difference is: present embodiment only connects plug 7 in the upper end of lower end drain pipe 5, plug 7 plugs the upper end at lower end drain pipe 5, plug 7 is used for the upper surface sealing with lower end drain pipe 5, and following dropper groove 8 is the liquid flow path between lower end drain pipe 5 and the dropping funnel 1.
Certainly, can also only connect gum cover 9 in the upper end of lower end drain pipe 5, gum cover 9 is socketed in the upper end of lower end drain pipe 5, and gum cover 9 is used for the upper surface sealing with lower end drain pipe 5, and following dropper groove 8 is the liquid flow path between lower end drain pipe 5 and the dropping funnel 1.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (4)
1. quick exhaust transfusion device, comprise dropping funnel, last infusion tube and following infusion tube, the upper end of dropping funnel is provided with the upper end minim pipette, the lower end of dropping funnel is provided with the lower end drain pipe, the upper end of upper end minim pipette connects goes up infusion tube, the lower end of lower end drain pipe connects infusion tube down, it is characterized in that: the lower end tube wall of described upper end minim pipette offers dropper groove or through hole at least one, the lower end of upper end minim pipette connects gum cover or the plug that is used for the lower surface sealing of upper end minim pipette, and last dropper groove or through hole are the liquid flow path between upper end minim pipette and the dropping funnel.
2. a kind of quick exhaust transfusion device according to claim 1 is characterized in that: the described lower ends downward that goes up the dropper groove extends to the lower surface of upper end minim pipette.
3. a kind of quick exhaust transfusion device according to claim 1, it is characterized in that: the upper end of described lower end drain pipe extends upward and protrudes in dropping funnel, the upper end tube wall of described lower end drain pipe offers at least one dropper groove or through hole down, the upper end of lower end drain pipe connects gum cover or the plug that is used for the upper surface sealing of lower end drain pipe, and following dropper groove or through hole are the liquid flow path between lower end drain pipe and the dropping funnel.
4. a kind of quick exhaust transfusion device according to claim 3 is characterized in that: the described upper end of dropper groove down extends up to the upper surface of lower end drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202637165U CN201603213U (en) | 2009-11-30 | 2009-11-30 | Quickly exhausting infusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202637165U CN201603213U (en) | 2009-11-30 | 2009-11-30 | Quickly exhausting infusion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201603213U true CN201603213U (en) | 2010-10-13 |
Family
ID=42947921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202637165U Expired - Fee Related CN201603213U (en) | 2009-11-30 | 2009-11-30 | Quickly exhausting infusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201603213U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970498A (en) * | 2016-10-21 | 2018-05-01 | 上海康德莱企业发展集团股份有限公司 | It is a kind of eccentric from exhaust dropping funnel |
| CN110496264A (en) * | 2019-09-04 | 2019-11-26 | 福建骏格科技有限公司 | Non-gravity dropper |
-
2009
- 2009-11-30 CN CN2009202637165U patent/CN201603213U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970498A (en) * | 2016-10-21 | 2018-05-01 | 上海康德莱企业发展集团股份有限公司 | It is a kind of eccentric from exhaust dropping funnel |
| CN107970498B (en) * | 2016-10-21 | 2023-11-21 | 上海康德莱企业发展集团股份有限公司 | Eccentric self-exhaust dropping funnel |
| CN110496264A (en) * | 2019-09-04 | 2019-11-26 | 福建骏格科技有限公司 | Non-gravity dropper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20161130 |