CN207996334U - A kind of infusion apparatus - Google Patents
A kind of infusion apparatus Download PDFInfo
- Publication number
- CN207996334U CN207996334U CN201720862744.3U CN201720862744U CN207996334U CN 207996334 U CN207996334 U CN 207996334U CN 201720862744 U CN201720862744 U CN 201720862744U CN 207996334 U CN207996334 U CN 207996334U
- Authority
- CN
- China
- Prior art keywords
- liquid
- liquid flow
- conduit
- flow siphunculus
- transfusion bottle
- 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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of infusion apparatuses, including woven hose, the tail end of woven hose is provided with syringe needle according to the flow direction of liquid, the other end of woven hose is provided with the liquid flow siphunculus being inserted into transfusion bottle, liquid communication inner coaxial tube is provided with the conduit for being inserted into transfusion bottle bottom, the upper end of conduit extends to the outer a distance of liquid flow siphunculus, and the other end of conduit is connected with throttling set;The utility model can prevent air from entering transfusion bottle, and it can be according to the liquid droping speed of the unlatching size control hanging bottle of throttle valve, top of the catheter design in transfusion bottle of air will be connected, it is not contacted with liquid, the case where air is easy to enter human body with liquid when avoiding infusion, improves medical and nursing work service quality.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of to prevent air from entering the defeated of woven hose
Liquid device.
Background technology
The connection venthole of traditional infusion apparatus and transfusion bottle is immersed in liquid internal, is easy in this way in infusion process
Make extraneous air as liquid enters woven hose, hence into human body, causes patient's discomfort, entail dangers to patient gives birth to when serious
Life.
Therefore, it is based on drawbacks described above, in the field of medical instrument technology, there are still researchs and improved need for infusion apparatus
It asks, this is also a research hotspot and emphasis in current the field of medical instrument technology, and even more the utility model is accomplished
Where starting point and power.
Invention content
The technical problems to be solved in the utility model is to overcome the above-mentioned deficiency of the prior art, and sky can be prevented by providing one kind
Gas enters the infusion apparatus of transfusion bottle.
To solve the above-mentioned problems, the utility model uses following technical scheme:A kind of infusion apparatus, including woven hose, are pressed
The tail end of woven hose is provided with syringe needle according to the flow direction of liquid, the other end of woven hose is provided with the liquid communication being inserted into transfusion bottle
Pipe, liquid communication inner coaxial tube are provided with the conduit for being inserted into transfusion bottle bottom, and the upper end of conduit extends to outside liquid flow siphunculus
The other end of a distance, conduit is connected with throttling set.
It is that the utility model advanced optimizes said program below:The liquid flow siphunculus is the three of integral type connection
Segmentation structure, the cross section for flowing to liquid flow siphunculus epimere according to liquid are trapezoidal.
It advanced optimizes:The upper end position seals socket corresponding with conduit of the liquid flow siphunculus epimere.
It advanced optimizes:Several liquid-inlets are offered on the central plane of the liquid flow siphunculus epimere, several liquid
Import runs through inner surface and the outer surface of liquid flow siphunculus.
It advanced optimizes:The stage casing of the liquid flow siphunculus is cylinder-like structure, and the hypomere of liquid flow siphunculus is inverted cone
Shape structure, and the lower end of the inverted conical structure is connected to the upper end of woven hose.
It advanced optimizes:One end outside the conduit extension to liquid flow siphunculus is the tubular structure with beveled tip, conduit
Length be larger than the height of transfusion bottle.
It advanced optimizes:The throttling set includes the throttle valve for controlling air mass flow.
It advanced optimizes:It is communicated with filtering plug according to the upper end for flowing to throttle valve of air.
It advanced optimizes:The air communication pipe of L-type structure flexible is communicated with according to the lower end for flowing to throttle valve of air,
Air communication pipe tail end is extended in liquid flow siphunculus and is connected to conduit.
It advanced optimizes:The shortest distance between the air communication pipe and several liquid-inlets will make several enough
A liquid-inlet contacts in the inverted insertion transfusion bottle of transfusion bottle and with the liquid in transfusion bottle.
In use, conduit is inserted into transfusion bottle bottom by medical staff, while the one of liquid-inlet is offered on liquid flow siphunculus
End is also inserted into transfusion bottle, is opened throttle valve liquid and is started to flow, and some liquid when being just inserted into enters in conduit, therefore needs
It wants medical staff to lower air communication pipe flexible, so that the liquid of entrance is spilt out by throttle valve and filtering plug, then again
Blood vessel is inserted the needle into, when medical staff needs regulating liquid medicine flow velocity, can be carried out by controlling the unlatching size of throttle valve
It adjusts.
The utility model can prevent air from entering transfusion bottle, and can be according to the unlatching size control hanging bottle of throttle valve
Liquid droping speed will connect top of the catheter design in transfusion bottle of air, not contacted with liquid, when avoiding infusion air be easy with
The case where liquid enters human body, medical and nursing work service quality is improved.The utility model is designed reasonably, simple in structure, operation
Reliably, manufacture easy to produce, and practice and extension.
The utility model is described further with reference to the accompanying drawings and examples.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model in embodiment;
Fig. 2 is the enlarged diagram of A in Fig. 1.
In figure:1- conduits;2- throttle valves;3- air communication pipes;4- woven hoses;5- droppers;6- syringe needles;7- liquid-inlets;
8- filtering plugs;9- liquid flow siphunculus.
Specific implementation mode
Embodiment, as shown in Figure 1 and Figure 2, a kind of infusion apparatus, including woven hose 4, according to the flow direction of liquid in woven hose 4
Tail end is provided with syringe needle 6, and the other end of woven hose 4 is provided with the liquid flow siphunculus 9 being inserted into transfusion bottle, same in liquid flow siphunculus 9
Axis is provided with the conduit 1 for being inserted into transfusion bottle bottom, and the upper end of conduit 1 extends to 9 outer a distance of liquid flow siphunculus, conduit 1
The other end be connected with throttling set.
The liquid flow siphunculus 9 is the three stage structure of integral type connection, and 9 epimere of liquid flow siphunculus is flowed to according to liquid
Cross section be it is trapezoidal, in this way design convenient for liquid flow siphunculus 9 insertion transfusion bottle in.
The upper end position seals socket corresponding with conduit 1 of 9 epimere of liquid flow siphunculus.
Several liquid-inlets 7 are offered on the central plane of 9 epimere of liquid flow siphunculus, several liquid-inlets 7 pass through
Inner surface and the outer surface of liquid flow siphunculus 9 are worn, the liquid in transfusion bottle passes through several 7 influent runner pipes 9 of liquid-inlet
It is interior.
The stage casing of the liquid flow siphunculus 9 is cylinder-like structure, and the hypomere of liquid flow siphunculus 9 is inverted conical structure, and
The lower end of the inverted conical structure is provided with opening, which is connected to the upper end of woven hose 4, the liquid in liquid flow siphunculus 9
It flows into woven hose 4.
It is the tubular structure with beveled tip that the conduit 1, which extends to one end outside liquid flow siphunculus 9, and the length of conduit 1 is wanted
Slightly larger than the height of transfusion bottle.
The throttling set includes the throttle valve 2 for controlling air mass flow, can be controlled into transfusion bottle by controlling throttle valve 2
Interior air mass flow then controls the flow velocity of liquid.
Be communicated with filtering plug 8 according to the upper end for flowing to throttle valve 2 of air, extraneous air by filtering plug 8 filter into
Enter in transfusion bottle.
The air communication pipe 3 of L-type structure flexible, air communication are communicated with according to the lower end for flowing to throttle valve 2 of air
3 tail end of pipe is extended in liquid flow siphunculus 9 and is connected to conduit 1.
The shortest distance between the air communication pipe 3 and several liquid-inlets 7 will make several liquid-inlets enough
7 contact in the inverted insertion transfusion bottle of transfusion bottle and with the liquid in transfusion bottle.
Dropper 5 is communicated on the woven hose 4, dropper 5 is between syringe needle 6 and liquid flow siphunculus 9.
In use, conduit 1 is inserted into transfusion bottle bottom by medical staff, while liquid-inlet 7 is offered on liquid flow siphunculus 9
One end is also inserted into transfusion bottle, is opened 2 liquid of throttle valve and is started to flow, and some liquid when being just inserted into enters in conduit 1, because
This needs medical staff to lower air communication pipe 3 flexible, and the liquid of entrance is made to be spilt out by throttle valve 2 and filtering plug 8,
Then syringe needle 6 is inserted into blood vessel again, when medical staff needs regulating liquid medicine flow velocity, the unlatching of control throttle valve 2 can be passed through
Size is adjusted.
The utility model can prevent air from entering transfusion bottle, and can be according to the unlatching size control hanging bottle of throttle valve
Liquid droping speed will connect top of the catheter design in transfusion bottle of air, not contacted with liquid, when avoiding infusion air be easy with
The case where liquid enters human body, medical and nursing work service quality is improved.The utility model is designed reasonably, simple in structure, operation
Reliably, manufacture easy to produce, and practice and extension.
Claims (10)
1. a kind of infusion apparatus, including woven hose (4) are provided with syringe needle (6) according to the flow direction of liquid in the tail end of woven hose (4),
It is characterized in that:The other end of woven hose (4) is provided with the liquid flow siphunculus (9) being inserted into transfusion bottle, same in liquid flow siphunculus (9)
Axis is provided with the conduit (1) for being inserted into transfusion bottle bottom, and the upper end of conduit (1) extends to liquid flow siphunculus (9) outer a distance,
The other end of conduit (1) is connected with throttling set.
2. a kind of infusion apparatus according to claim 1, it is characterised in that:The liquid flow siphunculus (9) connects for integral type
Three stage structure, according to liquid the cross section for flowing to liquid flow siphunculus (9) epimere be it is trapezoidal.
3. a kind of infusion apparatus according to claim 2, it is characterised in that:The upper end of liquid flow siphunculus (9) epimere with
The corresponding position seals socket of conduit (1).
4. a kind of infusion apparatus according to claim 3, it is characterised in that:On the central plane of liquid flow siphunculus (9) epimere
Several liquid-inlets (7) are offered, several liquid-inlets (7) run through inner surface and the outer surface of liquid flow siphunculus (9).
5. a kind of infusion apparatus according to claim 4, it is characterised in that:The stage casing of the liquid flow siphunculus (9) is cylinder
Shape structure, the hypomere of liquid flow siphunculus (9) are inverted conical structure, and the lower end of the inverted conical structure and woven hose (4)
Upper end is connected to.
6. a kind of infusion apparatus according to claim 5, it is characterised in that:The conduit (1) extends to liquid flow siphunculus (9)
Outer one end is the tubular structure with beveled tip, and the length of conduit (1) is larger than the height of transfusion bottle.
7. a kind of infusion apparatus according to claim 6, it is characterised in that:The throttling set includes control air mass flow
Throttle valve (2).
8. a kind of infusion apparatus according to claim 7, it is characterised in that:According to the upper end for flowing to throttle valve (2) of air
It is communicated with filtering plug (8).
9. a kind of infusion apparatus according to claim 8, it is characterised in that:According to the lower end for flowing to throttle valve (2) of air
Be communicated with the air communication pipe (3) of L-type structure flexible, air communication pipe (3) tail end extend in liquid flow siphunculus (9) and with
Conduit (1) is connected to.
10. a kind of infusion apparatus according to claim 9, it is characterised in that:The air communication pipe (3) and several liquid
The shortest distance between import (7), to make enough several liquid-inlets (7) in the inverted insertion transfusion bottle of transfusion bottle simultaneously
It is contacted with the liquid in transfusion bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862744.3U CN207996334U (en) | 2017-07-07 | 2017-07-07 | A kind of infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862744.3U CN207996334U (en) | 2017-07-07 | 2017-07-07 | A kind of infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207996334U true CN207996334U (en) | 2018-10-23 |
Family
ID=63835242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720862744.3U Expired - Fee Related CN207996334U (en) | 2017-07-07 | 2017-07-07 | A kind of infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207996334U (en) |
-
2017
- 2017-07-07 CN CN201720862744.3U patent/CN207996334U/en not_active Expired - Fee Related
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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: 20181023 Termination date: 20190707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |