CN208741635U - Two-tube infusion apparatus - Google Patents
Two-tube infusion apparatus Download PDFInfo
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- CN208741635U CN208741635U CN201820038390.5U CN201820038390U CN208741635U CN 208741635 U CN208741635 U CN 208741635U CN 201820038390 U CN201820038390 U CN 201820038390U CN 208741635 U CN208741635 U CN 208741635U
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- Prior art keywords
- tube
- infusion
- exhaust pipe
- hook
- infusion apparatus
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Abstract
The utility model relates to a kind of two-tube infusion apparatuses, including bottle plug puncture unit, Mo Feishi dropper, infusion tube, exhaust hose, tee tube, tee tube is in Y type, the both ends upward of tee tube are separately connected infusion tube, exhaust pipe, tee tube is located at the lower section of Mo Feishi dropper when in use, the lower end of tee tube with liquid medicine filter for being connected to, the length of exhaust pipe is greater than the length of infusion tube, the upper end of exhaust pipe is higher than Mo Feishi dropper when in use, infusion tube is equipped with first flow adjuster, and exhaust pipe is equipped with second flow adjuster.The infusion apparatus of the utility model increases self-bleeding function on the basis of original infusion function, eliminates the process for front-seat bubble of being infused, saves the time of medical worker, but also infusion is safer.
Description
Technical field
The utility model relates to medical treatment consumptive materials fields, and in particular to a kind of two-tube infusion apparatus.
Background technique
It in clinical treatment, transfused blood, be infused or drug injection is the most common method by venipuncture, commonly referred to as
Venous transfusion.Since later period the 1970s, Popularization And Development disposable transfusion device reduces cleaning, disinfection, card grinding head etc.
Use the trouble of post-processing, it is often more important that ensure that using quality.Fig. 1 show a kind of existing common infusion apparatus, packet
Include bottle plug puncture unit, air filter, Mo Feishi dropper, flow regulator, infusion tube, liquid medicine filter, transfusion needle.It is giving
It when patient fluid infusion, needs for be inverted dropper, squeezes dropper, make a certain amount of liquid full of after dropper, it, could will be big along setting dropper
The discharge of part bubble.If misoperation, air enters vein blood vessel, most of with gas other than being dissolved in blood on a small quantity
Form with blood flow, form air embolus；It will lead to air tap when it is stranded in some organ or tissue and no longer flows
Plug, influences the blood supply of the organ or tissue, is abnormal its function, the life of patient may be threatened when serious.
Therefore, medical staff needs as far as possible to empty the bubble in infusion tube, the process for being vented bubble is cumbersome before to patient fluid infusion
Time-consuming, nor one surely empties.
Utility model content
The two-tube infusion apparatus of the bubble in infusion tube can be automatically drained out the purpose of the utility model is to provide one kind.
To achieve the above object, the two-tube infusion apparatus of the utility model adopts the following technical scheme that two-tube infusion apparatus, including bottle
Puncture outfit, Mo Feishi dropper, infusion tube, exhaust hose, tee tube are filled in, tee tube is in Y type, the both ends upward point of tee tube
Not Lian Jie infusion tube, exhaust pipe, tee tube is located at the lower section of Mo Feishi dropper when in use, and the lower end of tee tube is used for and medicine
Liquid filter connection, the length of exhaust pipe are greater than the length of infusion tube, and the upper end of exhaust pipe is not less than infusion bottle when in use
Upper end, infusion tube are equipped with first flow adjuster, and exhaust pipe is equipped with second flow adjuster.
Further, the two-tube infusion apparatus further includes liquid medicine filter, transfusion needle, between liquid medicine filter, transfusion needle
It is connected by small hose, transfusion needle, which is equipped with, pinches piece for hand-held, pinches on piece equipped with anti-skid chequer.
Further, the two-tube infusion apparatus further includes liquid medicine filter, transfusion needle, between liquid medicine filter, transfusion needle
It is connected by small hose, transfusion needle, which is equipped with, pinches piece for hand-held, pinches on piece equipped with circular hole.
Further, the exhaust pipe top is equipped with lanyard, and lanyard one end is equipped with hook, links up with as plastic hook, and bottle stopper is worn
It pierces device and is equipped with annular groove, the hook is stuck in annular groove.
Further, the mouth of hook of the hook is U-shaped, and it is rectangle, mouth of hook bottom outside the mouth of hook that the bottom of the mouth of hook, which is arc-shaped,
The place diameter of a circle in portion is greater than the opening width at outside the mouth of hook.
Further, the material of the lanyard and the material of exhaust pipe are identical.
Further, the diameter of the exhaust pipe is greater than the diameter of the infusion tube.
Further, the angle at the both ends upward of the tee tube is 30 °~60 °.
The utility model has the beneficial effects that the infusion apparatus of the utility model, increases an exhaust pipe, exhaust pipe and infusion
Hose is connected by threeway, forms the structure of Y-type layout.Using law of connected vessels, the liquid level in infusion tube and exhaust pipe is high
It spends equal；By hydrostatic(al) pressure principle it is found that bubble is moved to the crossover location of tee tube when generating bubble in infusion tube
When, bubble can be mobile to exhaust pipe side, and final bubble is discharged by exhaust pipe.The length of exhaust pipe is greater than the length of infusion tube
The height of degree, exhaust pipe upper end is not less than infusion bottle upper end, it is ensured that medical fluid will not be overflowed from exhaust pipe top.Infusion tube
On be additionally provided with flow regulator；The infusion apparatus of the utility model increases self-bleeding function on the basis of original infusion function,
The process for eliminating front-seat bubble of being infused, saves the time of medical worker, but also infusion is safer.
Detailed description of the invention
A kind of Fig. 1 infusion apparatus in the prior art；
Fig. 2 is the structural schematic diagram of the embodiment 1 of the two-tube infusion apparatus of the utility model (because length is too long, using breakaway-element
The technique of painting)；
Fig. 3 is that the bubble that the two-tube infusion apparatus of the utility model generates in use crosses in exhaust pipe and infusion tube
The moving condition figure at place；
Fig. 4 is the structural schematic diagram of the embodiment 2 of the two-tube infusion apparatus of the utility model；
Fig. 5 is the structural schematic diagram linked up in Fig. 4.
Fig. 2 respectively marks corresponding title: 1, bottle plug puncture unit, 11, annular groove, 2, infusion tube, 21, ink into Fig. 5
Luxuriant and rich with fragrance formula dropper, 22, first flow adjuster, 3, tee tube, 4, liquid medicine filter, 5, transfusion needle, 51, pinch piece, 6, exhaust pipe,
61, second flow adjuster, 7, bubble, 8, lanyard, 9, hook, 91, the mouth of hook.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
The embodiment 1 of the two-tube infusion apparatus of the utility model: as shown in Fig. 2-Fig. 3, including bottle plug puncture unit 1, Mo Feishi drop
Pipe 21, infusion tube 2, exhaust hose, tee tube 3, liquid medicine filter 4, transfusion needle 5.Tee tube 3 is in Y type, the court of tee tube 3
On both ends be separately connected infusion tube 2, exhaust pipe 6, tee tube 3 is located at the lower section of Mo Feishi dropper 21, threeway when in use
The lower end of pipe 3 is connected between liquid medicine filter 4, transfusion needle 5 by small hose for being connected to liquid medicine filter 4.Medical filtration
The structural principle of device 4 is the prior art.Transfusion needle 5, which is equipped with, pinches piece 51 for hand-held, pinches piece 51 equipped with anti-skid chequer.Transfusion needle
Needle guard is arranged on 5.It is connected between liquid medicine filter 4, transfusion needle 5 by small hose.
The length of exhaust pipe 6 is greater than the length of infusion tube 2, and the upper end of exhaust pipe 6 is higher than infusion bottle upper end when in use,
It is at least equally high.Here infusion bottle upper end is actually the bottom of bottle of infusion bottle, because infusion bottle is usually to be inverted when in use
's.Infusion tube 2 is equipped with first flow adjuster 22, and exhaust pipe 6 is equipped with second flow adjuster 61, flow regulator
Structure and principle belong to the prior art.6 upper end of exhaust pipe is equipped with cock cap, removes when in use.
Bottle plug puncture unit 1 is equipped with air intake structure, and air intake structure includes the air inlet cap that can be renovated, and is equipped with air in air inlet cap
Filter screen, air inlet cap are opened Gai Houke air inlet, are entered in infusion bottle by air filtration net filtration rear.
Law of connected vessels, infusion tube 2 and exhaust pipe 6 is utilized using two-tube structure in infusion apparatus in the present embodiment
Interior liquid level is equal.By hydrostatic(al) pressure principle it is found that bubble 7 is moved to three when generating bubble 7 in infusion tube 2
When the crossover location of siphunculus 3, bubble 7 can be mobile to 6 side of exhaust pipe, and final bubble 7 is discharged.In order to which bubble 7 is more smoothly arranged
Out, the diameter of exhaust pipe 6 is greater than the diameter of infusion tube 2, further, one end diameter of the connection exhaust pipe 6 of tee tube 3
It is more relatively large.The angle at the both ends upward of tee tube 3 is 45 °, naturally it is also possible to be 30 °~60 °；Pass through the optimization design angle
Degree, the length of Lai Zengjia intersection, the length of the intersection are greater than the length of bubble 7 under normal circumstances, arrange bubble smoothly
Out.
The embodiment 2 of the two-tube infusion apparatus of the utility model:
In view of the convenience used, embodiment 1 is optimized, compared with Example 1, difference is, such as schemes
Shown in 4- Fig. 5: 6 top of exhaust pipe is equipped with lanyard 8, and 8 one end of lanyard is equipped with hook 9.9 are linked up with for plastic hook, on bottle plug puncture unit 1
Equipped with annular groove, hook 9 is stuck in the annular groove 11 of bottle plug puncture unit 1.The mouth of hook 91 of hook 9 is U-shaped, the bottom of the mouth of hook 91
Portion is arc-shaped, is rectangle outside the mouth of hook, and the place diameter of a circle of mouth of hook bottom is greater than the opening width at outside the mouth of hook.Lanyard
8 material is identical as the material of exhaust pipe 6.In fixed exhaust pipe 6, hook is buckled on bottle plug puncture unit 1, is slightly firmly linked up with
The mouth of hook because having certain plasticity due to distending, after buckling, will not voluntarily fall.
The embodiment 3 of the two-tube infusion apparatus of the utility model:
Embodiment 2 is advanced optimized, one section of 6 top of exhaust pipe can be arranged to rigid plastics, such head is not
Flexible tenesmus guarantees the liquid level in exhaust pipe 6.
The embodiment 4 of the two-tube infusion apparatus of the utility model:
The difference from embodiment 1 is that transfusion needle 5, which is equipped with, pinches piece 51 for hand-held, piece 51 is pinched equipped with circular hole, is convenient for
It is hand-held, it is anti-skidding.
Claims (8)
1. two-tube infusion apparatus, it is characterised in that: including bottle plug puncture unit, Mo Feishi dropper, infusion tube, exhaust hose, threeway
Pipe, tee tube are in Y type, and the both ends upward of tee tube are separately connected infusion tube, exhaust pipe, and tee tube is located at ink when in use
The lower section of luxuriant and rich with fragrance formula dropper, for being connected to liquid medicine filter, the length of exhaust pipe is greater than the length of infusion tube for the lower end of tee tube
Degree, the upper end of exhaust pipe is not less than infusion bottle upper end when in use, and infusion tube is equipped with first flow adjuster, on exhaust pipe
Equipped with second flow adjuster.
2. two-tube infusion apparatus according to claim 1, it is characterised in that: the two-tube infusion apparatus further includes medical filtration
Device, transfusion needle are connected between liquid medicine filter, transfusion needle by small hose, and transfusion needle, which is equipped with, pinches piece for hand-held, pinch on piece
Equipped with anti-skid chequer.
3. two-tube infusion apparatus according to claim 1, it is characterised in that: the two-tube infusion apparatus further includes medical filtration
Device, transfusion needle are connected between liquid medicine filter, transfusion needle by small hose, and transfusion needle, which is equipped with, pinches piece for hand-held, pinch on piece
Equipped with circular hole.
4. two-tube infusion apparatus according to any one of claims 1 to 3, it is characterised in that: the exhaust pipe top, which is equipped with, to hang
Rope, lanyard one end are equipped with hook, link up with as plastic hook, and bottle plug puncture unit is equipped with annular groove, and it is recessed that the hook is stuck in annular
In slot.
5. two-tube infusion apparatus according to claim 4, it is characterised in that: the mouth of hook of the hook is U-shaped, the bottom of the mouth of hook
It is rectangle outside the mouth of hook to be arc-shaped, the place diameter of a circle of mouth of hook bottom is greater than the opening width at outside the mouth of hook.
6. two-tube infusion apparatus according to claim 4, it is characterised in that: the material phase of the material of the lanyard and exhaust pipe
Together.
7. two-tube infusion apparatus according to any one of claims 1 to 3, it is characterised in that: the diameter of the exhaust pipe is greater than
The diameter of the infusion tube.
8. two-tube infusion apparatus according to any one of claims 1 to 3, it is characterised in that: two upward of the tee tube
The angle at end is 30 °~60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820038390.5U CN208741635U (en) | 2018-01-10 | 2018-01-10 | Two-tube infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820038390.5U CN208741635U (en) | 2018-01-10 | 2018-01-10 | Two-tube infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208741635U true CN208741635U (en) | 2019-04-16 |
Family
ID=66050340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820038390.5U Expired - Fee Related CN208741635U (en) | 2018-01-10 | 2018-01-10 | Two-tube infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208741635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007236A (en) * | 2020-10-10 | 2020-12-01 | 四川大学华西医院 | Infusion apparatus and monitoring device based on same |
-
2018
- 2018-01-10 CN CN201820038390.5U patent/CN208741635U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007236A (en) * | 2020-10-10 | 2020-12-01 | 四川大学华西医院 | Infusion apparatus and monitoring device based on same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20200110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |