CN209361496U - A kind of safe and convenient matches liquid infusion apparatus - Google Patents
A kind of safe and convenient matches liquid infusion apparatus Download PDFInfo
- Publication number
- CN209361496U CN209361496U CN201821166416.0U CN201821166416U CN209361496U CN 209361496 U CN209361496 U CN 209361496U CN 201821166416 U CN201821166416 U CN 201821166416U CN 209361496 U CN209361496 U CN 209361496U
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- tube
- needle
- liquid
- liquid bag
- inlet
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Abstract
Match liquid infusion apparatus the utility model discloses a kind of safe and convenient, it is main to match liquid bag, mixed liquid bag, perfusion tube and needle head structure with liquid bag, second including first, first upper/lower terminal with liquid bag is connected separately with the first inlet tube and the first outlet tube, and the second upper/lower terminal with liquid bag is connected separately with the second inlet tube and the second outlet tube；Outlet tube derailing switch is equipped on first outlet tube and the second outlet tube；The lower end of first outlet tube and the lower end of the second outlet tube cross, and are connected with the inlet of mixed liquid bag；The liquid outlet of mixed liquid bag is connected with perfusion tube, and the end of perfusion tube is needle head structure；Needle head structure includes syringe needle, the needle-covering cap being sheathed on outside syringe needle and the connector for being fixedly connected with needle-covering cap with perfusion tube.The utility model proposes one kind to match liquid infusion apparatus, accurately, conveniently with liquid, in case of emergency can provide an additional loading channel, syringe needle exposed will not be polluted and be injured outside after the completion of infusion.
Description
Technical field
Match liquid infusion apparatus the utility model relates to a kind of safe and convenient, belongs to field of medical products.
Background technique
Infusion apparatus is that a kind of dosage is big, is ceased using wide Dispoable medical utensil, and with our daily life
Correlation, infusion sometimes, which needs to mix different drugs, is defeated by patient, however some drugs cannot mix for a long time, can only
It mixes and reuses before infusion, progress drug hybrid manipulation is more troublesome before infusion, is unfavorable for emergency rescue.
Application No. is a kind of infusion apparatus is disclosed in the utility model of 201620402354 .3, which includes: upper defeated
Drop pot that liquid hose, lower infusion tube, its inlet and outlet are connected to upper infusion tube and lower infusion tube respectively is arranged under
Medical fluid flow regulator on infusion tube, furthermore, further includes: match liquid pot with what the drop pot was set side by side；Liquid pot is matched in connection
The upper liquid separating pipe of import and the upper infusion tube；Lower separating tube of the connection with liquid pot outlet and the lower infusion tube；Setting
Match liquid pot flow regulator with flow rate of liquid in liquid pot for adjusting on the lower separating tube.Above-mentioned transfusion system structure letter
It is single, easy to use, compatibility can be carried out by dosing object at any time, and when the change after compatibility occurs, can only throw away seldom liquid
Body and infusion apparatus reduce the waste of drug, mitigation, and do not have to replacement infusion apparatus and liquid.
But there are still some disadvantages for above-mentioned infusion apparatus.For example, above-mentioned infusion apparatus is when in use, it is by the first medical fluid
Drop pot is respectively put into second of medical fluid and is matched in chamber pot with what drop pot was set side by side, then by on pipeline below liquid pot
Derailing switch controls the input quantity of second of medical fluid, and in above-mentioned infusion apparatus, two kinds of medical fluids are directly to mix in perfusion tube, are not had
There is the special mixer of setting, mixed effect is unsatisfactory, and the proportion of two kinds of medical fluids is also not easy strict control.
In addition, needle-covering cap in the prior art and infusion niidl are mating, and during using infusion apparatus, syringe needle
It after helmet is removed from infusion niidl, is often dropped, pollutes environment；And make infusion apparatus after infusion is completed, infusion
Syringe needle can not be valid protected, and infusion niidl is exposed to be easy to damage medical worker outside.
Summary of the invention
In view of the deficiencies of the prior art, the utility model proposes one kind to match liquid infusion apparatus, accurately, conveniently with liquid,
It in emergency circumstances can provide an additional loading channel, syringe needle exposed will not be polluted and be injured outside after the completion of infusion.
The utility model technical scheme applied to solve the technical problem is: a kind of safe and convenient matches liquid infusion apparatus, institute
State with liquid infusion apparatus mainly include first with liquid bag, second with liquid bag, mixed liquid bag, perfusion tube and needle head structure, described first matches
The upper/lower terminal of liquid bag is connected separately with the first inlet tube and the first outlet tube, and the described second upper/lower terminal with liquid bag is distinguished
It is connected with the second inlet tube and the second outlet tube；Outlet tube switch is equipped on first outlet tube and the second outlet tube
Device；The lower end of first outlet tube and the lower end of second outlet tube cross, and are connected with the inlet of the mixed liquid bag；
The liquid outlet of the mixed liquid bag is connected with perfusion tube, and the end of the perfusion tube is needle head structure；The needle head structure includes needle
Head, the needle-covering cap being sheathed on outside the syringe needle and the connection for being fixedly connected with the needle-covering cap with the perfusion tube
Part.
Further, the upper end of first inlet tube and the second inlet tube is common and is connected with puncture needle；Described first
Inlet tube, the second inlet tube and puncture needle three's connecting place are equipped with inlet tube derailing switch.
Further, the inlet tube derailing switch is three-way cock device, and the three-way cock device can control first respectively
This three accesses of inlet tube, the second inlet tube and puncture needle.When injecting the first medical fluid with liquid bag to first, by three-way cock
The access of puncture needle and the first inlet tube in device is opened, and the access of the second inlet tube is simultaneously closed off, can be to avoid the first medicine
Liquid stream enters second and pollutes with liquid bag；When injecting second of medical fluid with liquid bag to second, operating method and principle are same as above.
Further, the connector between the needle-covering cap and the perfusion tube is flexible connecting member, using elastic material
Material is made.
Further, on the perfusion tube, a medical fluid injecting structure is equipped with above the syringe needle in a small distance, it is described
Medical fluid injecting structure includes tee tube, short perfusion tube and blocking lid；The two of the tee tube are logical to be connected with the perfusion tube, institute
The third for stating tee tube is led to be connected with the short perfusion tube, and the end of the short perfusion tube is removably connected with blocking lid.
Further, it is connected through a screw thread between the blocking lid and the short perfusion tube.By connecting on perfusion tube
Tee tube is connect, one group of venous access is additionally arranged；Meanwhile in case of emergency, blocking lid can be unloaded, is carried out by short perfusion tube
Bolus injection.
The access of puncture needle and the first inlet tube is opened in use, first passing through three-way cock device on inlet tube, by the
The path blockade of two inlet tubes matches in liquid bag to first and injects the first medical fluid；Then, then by puncture needle and the second inlet tube
Access is opened, and by the path blockade of the first inlet tube, is matched in liquid bag to second and is injected second of medical fluid；It has been injected to two kinds of medical fluids
Cheng Hou, opens the outlet tube derailing switch on the first outlet tube and the second outlet tube, the first medical fluid and second of medical fluid injection are mixed
In liquid bag after mixing, by perfusion tube to patient fluid infusion.
The beneficial effects of the utility model are: compared with prior art, liquid infusion apparatus master is matched in the offer of the utility model
There is following advantage:
1) puncture needle, the first inlet tube, second inlet tube three's connecting place are equipped with three-way cock device, can accurately control the
A kind of medical fluid enters first and matches liquid bag, and second of medical fluid enters second and match liquid bag, avoid mutually polluting between medical fluid；
2) using elastic material by needle-covering cap be fixedly connected on perfusion tube, when syringe needle takes out from needle-covering cap,
Needle-covering cap is connected on perfusion tube still through connector, will not arbitrarily be abandoned, and after the completion of infusion, syringe needle can cover again
It returns in needle-covering cap, exposed will not pollute and injure outside；And above-mentioned connector uses elastic material, it can be as needed
The length and shape of itself are adjusted, are easy to use；
3) by connecting tee tube on perfusion tube, it is on the one hand additionally arranged one group of venous access, on the other hand, in urgent feelings
Under condition, blocking lid can be unloaded, bolus injection is carried out by short perfusion tube.
Detailed description of the invention
Fig. 1 is the structural schematic diagram with liquid infusion apparatus provided in the utility model.
Fig. 2 is the partial enlarged view of needle head structure 9 in Fig. 1.
Wherein, 1- puncture needle；The second inlet tube of 2-；3- second matches liquid bag；4- outlet tube derailing switch；5- mixes liquid bag；6- tri-
Siphunculus；7- blocking lid；The short perfusion tube of 8-；9- needle head structure；91- connector；92- syringe needle；93- needle-covering cap；10- perfusion tube；
The first outlet tube of 11-；12- first matches liquid bag；The first inlet tube of 13-；14- three-way cock device.
Specific embodiment
The utility model is further illustrated below by specific embodiment.But it is practical new that these examples are merely to illustrate this
Type rather than limitation the scope of the utility model.
Embodiment
As illustrated in fig. 1 and 2, a kind of safe and convenient matches liquid infusion apparatus, and described with liquid infusion apparatus mainly includes first with liquid
Bag 12, second is distinguished with liquid bag 3, mixed liquid bag 5, perfusion tube 10 and needle head structure 9, the described first upper/lower terminal with liquid bag 12
It is connected with the first inlet tube 13 and the first outlet tube 11, the described second upper/lower terminal with liquid bag 3 is connected separately with the second feed liquor
Pipe 2 and the second outlet tube；Outlet tube derailing switch 4 is equipped on first outlet tube 11 and the second outlet tube；Described first
The lower end of outlet tube 11 and the lower end of second outlet tube cross, and are connected with the inlet of the mixed liquid bag 5；The mixed liquid
The liquid outlet of bag 5 is connected with perfusion tube 10, and the end of the perfusion tube 10 is needle head structure 9；The needle head structure 9 includes syringe needle
92, the needle-covering cap 93 that is sheathed on outside the syringe needle 92 and the needle-covering cap 93 is fixedly connected with the perfusion tube 10
Connector 91.Connector 91 between the needle-covering cap 93 and the perfusion tube 10 is flexible connecting member, using elastic material
Material is made.
The upper end of first inlet tube 13 and the second inlet tube 2 is common and is connected with puncture needle 1；First inlet tube
13, the second inlet tube 2 and 1 three's connecting place of puncture needle are equipped with inlet tube derailing switch.The inlet tube derailing switch is three-way cock
Device 14, the three-way cock device 14 can control this three accesses of the first inlet tube 13, the second inlet tube 2 and puncture needle 1 respectively.When
When injecting the first medical fluid with liquid bag 12 to first, by the access of puncture needle 1 and the first inlet tube 13 in three-way cock device 14
It opens, simultaneously closes off the access of the second inlet tube 2, second can be flowed into avoid the first medical fluid and be polluted with liquid bag 3；When to
Second with liquid bag 3 inject second of medical fluid when, operating method and principle are same as above.
On the perfusion tube 10, a medical fluid injecting structure, the medical fluid are equipped with above the syringe needle 92 in a small distance
Injecting structure includes tee tube 6, short perfusion tube 8 and blocking lid 7；The two of the tee tube 6 are logical to be connected with the perfusion tube 10,
The third of the tee tube 6 is logical to be connected with the short perfusion tube 8, and the end of the short perfusion tube 8 is removably connected with blocking
Lid 7.It is connected through a screw thread between the blocking lid 7 and the short perfusion tube 8.By connecting tee tube 6 on perfusion tube 10, increase
If one group of venous access；Meanwhile in case of emergency, blocking lid 7 can be unloaded, bolus injection is carried out by short perfusion tube 8.
In use, the three-way cock device 14 first passed through on inlet tube opens the access of puncture needle 1 and the first inlet tube 13,
By the path blockade of the second inlet tube 2, matches in liquid bag 12 to first and inject the first medical fluid；Then, then by puncture needle 1 and second
The access of inlet tube 2 is opened, and by the path blockade of the first inlet tube 13, is matched in liquid bag 3 to second and is injected second of medical fluid；To two
After the completion of the injection of kind of medical fluid, the outlet tube derailing switch 4 on the first outlet tube 11 and the second outlet tube is opened, the first medical fluid and the
Two kinds of medical fluids inject in mixed liquid bag 5 after mixing, by perfusion tube 10 to patient fluid infusion.
Compared with prior art, what is provided in the present embodiment mainly has following advantage with liquid infusion apparatus:
1) puncture needle 1, the first inlet tube 13,2 three's connecting place of the second inlet tube are equipped with three-way cock device 14, can be accurate
The first medical fluid is controlled into first with liquid bag 12, second of medical fluid enters second and match liquid bag 3, avoids mutually dirty between medical fluid
Dye；
2) using elastic material by needle-covering cap 93 be fixedly connected on perfusion tube 10, when syringe needle 92 is from needle-covering cap 93
When taking-up, needle-covering cap 93 is connected on perfusion tube 10 still through connector 91, will not arbitrarily be abandoned, when infusion is completed
Afterwards, syringe needle 92 can be recovered again in needle-covering cap 93, exposed will not pollute and injure outside；And above-mentioned connector 91 uses
Elastic material can adjust the length and shape of itself as needed, be easy to use；
3) by connecting tee tube 6 on perfusion tube 10, it is on the one hand additionally arranged one group of venous access, on the other hand, tight
In anxious situation, blocking lid 7 can be unloaded, bolus injection is carried out by short perfusion tube 8.
Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, related technology neck
The those of ordinary skill in domain, in the case where not departing from the spirit and scope of the utility model, can also make a variety of changes and
Modification, therefore all equivalent technical solutions also belong to the scope of the utility model, the scope of patent protection of the utility model is answered
It is defined by the claims.
Claims (6)
1. a kind of safe and convenient matches liquid infusion apparatus, it is characterised in that: described with liquid infusion apparatus mainly includes first with liquid bag, the
Two are connected separately with the first feed liquor with liquid bag, mixed liquid bag, perfusion tube and needle head structure, the described first upper/lower terminal with liquid bag
Pipe and the first outlet tube, the described second upper/lower terminal with liquid bag are connected separately with the second inlet tube and the second outlet tube；It is described
The first outlet tube and the second outlet tube on be equipped with outlet tube derailing switch；The lower end of first outlet tube goes out with described second
The lower end of liquid pipe crosses, and is connected with the inlet of the mixed liquid bag；The liquid outlet of the mixed liquid bag is connected with perfusion tube, described
The end of perfusion tube is needle head structure；The needle head structure include syringe needle, the needle-covering cap being sheathed on outside the syringe needle and
The connector that the needle-covering cap is fixedly connected with the perfusion tube.
2. a kind of safe and convenient as described in claim 1 matches liquid infusion apparatus, it is characterised in that: first inlet tube and the
The upper end of two inlet tubes is common and is connected with puncture needle；First inlet tube, the second inlet tube and puncture needle three's connecting place
Equipped with inlet tube derailing switch.
3. a kind of safe and convenient as claimed in claim 2 matches liquid infusion apparatus, it is characterised in that: the inlet tube derailing switch is
Three-way cock device, the three-way cock device can control this three accesses of the first inlet tube, the second inlet tube and puncture needle respectively.
4. a kind of safe and convenient as described in claim 1 matches liquid infusion apparatus, it is characterised in that: the needle-covering cap with it is described
Connector between perfusion tube is flexible connecting member, is made of elastic material.
5. a kind of safe and convenient as described in claim 1 matches liquid infusion apparatus, it is characterised in that: on the perfusion tube, in needle
Head top a small distance in be equipped with a medical fluid injecting structure, the medical fluid injecting structure include tee tube, short perfusion tube and
Blocking lid；The two of the tee tube are logical to be connected with the perfusion tube, and the third of the tee tube is led to and the short perfusion tube phase
Connection, the end of the short perfusion tube is removably connected with blocking lid.
6. a kind of safe and convenient as claimed in claim 5 matches liquid infusion apparatus, it is characterised in that: the blocking lid with it is described short
It is connected through a screw thread between perfusion tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821166416.0U CN209361496U (en) | 2018-07-23 | 2018-07-23 | A kind of safe and convenient matches liquid infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821166416.0U CN209361496U (en) | 2018-07-23 | 2018-07-23 | A kind of safe and convenient matches liquid infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209361496U true CN209361496U (en) | 2019-09-10 |
Family
ID=67822815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821166416.0U Expired - Fee Related CN209361496U (en) | 2018-07-23 | 2018-07-23 | A kind of safe and convenient matches liquid infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209361496U (en) |
-
2018
- 2018-07-23 CN CN201821166416.0U patent/CN209361496U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20200723 |