CN209662344U - A kind of inlet duct and the puncture outfit with the inlet duct - Google Patents
A kind of inlet duct and the puncture outfit with the inlet duct Download PDFInfo
- Publication number
- CN209662344U CN209662344U CN201821468192.9U CN201821468192U CN209662344U CN 209662344 U CN209662344 U CN 209662344U CN 201821468192 U CN201821468192 U CN 201821468192U CN 209662344 U CN209662344 U CN 209662344U
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- China
- Prior art keywords
- needle
- air inlet
- inlet
- guide tube
- inlet duct
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Abstract
The utility model discloses a kind of inlet duct and with the puncture outfit of the inlet duct, a kind of inlet duct, including air inlet needle, inlet channel one is provided in air inlet needle, air inlet needle lower end is provided with the ripple gas-guide tube communicated with inlet channel one, ripple gas-guide tube can be extended and be changed to its length and direction according to use demand, and ripple gas-guide tube is connected with air filter；Air inlet needle is provided with force baffle, is provided with symmetrical holding plate in air inlet needle and on the downside of force baffle.Air guide length of tube and direction are appropriately extended and are changed by the case where the utility model can enter gas-guide tube according to medical fluid during infusion, to effectively guarantee that the medical fluid entered in gas-guide tube can flow back in medicine bottle.The invention also discloses a kind of puncture outfits with inlet duct, preferably facilitate medical staff's use.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of inlet duct and with the inlet duct
Puncture outfit.
Background technique
Bottle plug puncture unit is component important on infusion apparatus, and inlet duct be on bottle plug puncture unit one it is necessary important
Component, the length of gas-guide tube is bending can not be changed while that there is sizing to keep up in existing inlet duct
Direction；Air filter and gas-guide tube can sagging in infusion use process situation and cause medical fluid can into gas-guide tube, by
The air guide length of tube used in the inlet duct of existing existing structure and direction are can not to be extended according to such case
With change, it can thus fall short of because of the length of gas-guide tube and direction can not change, make the medical fluid entered in gas-guide tube not
It can be all pressed back into medicine bottle by air in time, leak out the medical fluid entered from air filter, medical fluid once passes through air mistake
Filter flows out the smoothness that just will affect the entrance of air and infusion apparatus in infusion process, and causes the waste of medical fluid；Such as
Fruit can be appropriately extended the length of gas-guide tube and direction and can slowly flow back to medical fluid and provide guarantee in medicine bottle.
Summary of the invention
A kind of inlet duct of the technical problems to be solved in the utility model and the puncture outfit with the inlet duct, Ke Yi
Air guide length of tube and direction are appropriately extended and are changed by the case where can entering gas-guide tube according to medical fluid during infusion,
To effectively guarantee that the medical fluid entered in gas-guide tube can flow back in medicine bottle.
In order to solve the above technical problems, the technical solution of the utility model inlet duct are as follows:
Including air inlet needle, inlet channel one is provided in the air inlet needle, the air inlet needle lower end is provided with logical with air inlet
The ripple gas-guide tube that road one communicates, ripple gas-guide tube can be extended and be changed to its length and direction according to use demand,
The ripple gas-guide tube is connected with air filter；It is provided with force baffle in the air inlet needle, in the air inlet needle and exerts a force
Symmetrical holding plate is provided on the downside of baffle.
Reinforcement convex block is provided between on the upside of the air inlet needle and force baffle.
Sheath is arranged with outside the air inlet needle.
The utility model also provides a kind of puncture outfit of inlet duct, technical solution are as follows:
Including drain modeling needle, drain pipe and air inlet end, the drain modeling needle guard is located at outside air inlet needle to be kept off with force
Plate connection, air inlet needle are in drain modeling needle and are fixed on air inlet end, and the drain modeling needle is provided with apocenosis passage one；Institute
State air inlet end be arranged in force baffle downside and the two be structure as a whole, air inlet end is provided with and one phase of inlet channel
Logical inlet channel two, the inlet channel two are connect with ripple gas-guide tube；Drain pipe setting on the downside of force baffle and
The two is structure as a whole, and drain pipe is between two holding plates, and the drain pipe is provided with the drain communicated with apocenosis passage one
Channel two.
Integrated modeling needle stand is provided on the upside of the force baffle, modeling needle stand is connected and fixed with drain modeling needle.
The air inlet end is provided with the fixed hole that air inlet needle is fixed, and fixed hole is communicated with inlet channel two.
The side that the air inlet end is connect with ripple gas-guide tube is provided with annular mounting groove.
The sheath is set in outside drain modeling needle
The beneficial effects of the utility model are:
Compared with conventional art, the utility model is connected with air filter, In by ripple gas-guide tube in air inlet end
When the situation for having medical fluid to enter in ripple gas-guide tube during infusion occurs, medical staff by stretching ripple air guide manually
Pipe, to extend the length of ripple gas-guide tube, prevents medical fluid from spilling out from air filter, can effectively ensure that medical fluid slowly
It flows back into medicine bottle, guarantees the smoothness of the entrance of air and infusion apparatus below, reduce the waste of medical fluid.
Compared with conventional art, the utility model is being provided with holding plate and force baffle, in medical staff to medicine bottle
Bottle stopper when wearing out, hand, which can preferably pinch holding plate, to carry out force and wears out, can better stable force, reduce and puncture bottle stopper
Laborious situation.
Detailed description of the invention
Fig. 1 is the perspective view of this practical inlet duct；
Fig. 2 is the cross-sectional view for the puncture outfit that the utility model has inlet duct；
Fig. 3 is the perspective view for the puncture outfit that the utility model has inlet duct.
Specific embodiment
The utility model is further elaborated in conjunction with attached drawing.
Referring to Fig. 1, a kind of specific structure of inlet duct of the utility model are as follows: including air inlet needle 1, the air inlet needle 1
It is inside provided with inlet channel 1,1 lower end of air inlet needle is provided with the ripple gas-guide tube 3 communicated with inlet channel 1, ripple
Gas-guide tube 3 can be extended and be changed to its length and direction according to use demand, and the ripple gas-guide tube 3 is connected with air
Filter 4；Force baffle 5 is provided in the air inlet needle 1, in the air inlet needle 1 and downside for the baffle 5 that exerts a force is provided with symmetrically
Holding plate 6.
It is provided between 5 upside of the air inlet needle 1 and force baffle and reinforces convex block 7；Improve air inlet needle 1 and force baffle 5
The fastness of connection.
Sheath 8 is arranged with outside the air inlet needle 1；The safety used is effectively ensured.
It please refers to Fig.1 to Fig.3, a kind of embodiment of puncture outfit with above-mentioned inlet duct is provided, below to this implementation
Example is illustrated: including drain modeling needle 9, drain pipe 10 and air inlet end 11, the drain modeling needle 9 is set in outside air inlet needle 1
Portion is connect with force baffle 5, and air inlet needle 1 is in drain modeling needle 9 and is fixed on air inlet end 11, and the drain modeling needle 9 is set
It is equipped with apocenosis passage 1；The downside of force baffle 5 is arranged in for the air inlet end 11 and the two is structure as a whole, inlet end
First 11 are provided with the inlet channel 2 13 communicated with the inlet channel 1 of air inlet needle 1, the inlet channel 2 13 and ripple air guide
Pipe 3 connects；The setting of drain pipe 10 is on the downside of force baffle 5 and the two is structure as a whole, and drain pipe 10 is in two holding plates
Between 6, the drain pipe 10 is provided with the apocenosis passage 2 14 communicated with apocenosis passage 1.
The upside of the force baffle 5 is provided with integrated modeling needle stand 15, and modeling needle stand 15 is connected and fixed with drain modeling needle 9；
Modeling needle stand 15 can be further improved the dynamics that can bear in puncture process, effectively prevent drain during puncture bottle stopper
Modeling needle 9 because puncture force it is excessive caused by fracture, puncture the safety that uses to improve
The air inlet end 11 is provided with the fixed hole 16 that air inlet needle 1 is fixed, fixed hole 16 and inlet channel two
13 communicate；Further increase the firm of the installation connection of air inlet needle 1.
The side that the air inlet end 11 is connect with ripple gas-guide tube 3 is provided with annular mounting groove 17；Convenient for ripple air guide
The installation of pipe 3 is fixed.
The sheath 8 is set in outside drain modeling needle 9.
Above to a kind of inlet duct provided by the utility model embodiment and the puncture outfit with the inlet duct into
It has gone and has been discussed in detail, specific case used herein is expounded the principles of the present invention and embodiment, above
The explanation of embodiment is merely used to help understand the revealed technical solution of the utility model；Meanwhile for the general of this field
Technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range, to sum up institute
It states, the content of the present specification should not be construed as the limitation of the utility model.
Claims (8)
1. a kind of inlet duct, including air inlet needle, it is characterised in that: be provided with inlet channel one in the air inlet needle, it is described into
Air tube lower end is provided with the ripple gas-guide tube communicated with inlet channel one, ripple gas-guide tube can according to use demand to its length with
And direction is extended and is changed, the ripple gas-guide tube is connected with air filter；Force gear is provided in the air inlet needle
Plate is provided with symmetrical holding plate in the air inlet needle and on the downside of force baffle.
2. a kind of inlet duct according to claim 1, it is characterised in that: between on the upside of the air inlet needle and force baffle
It is provided with reinforcement convex block.
3. a kind of inlet duct according to claim 1, it is characterised in that: be arranged with sheath outside the air inlet needle.
4. a kind of puncture outfit with inlet duct described in claim 1, it is characterised in that: including drain modeling needle, drain pipe with
And air inlet end, drain modeling needle guard is located at outside air inlet needle connect with force baffle, air inlet needle be in drain mould needle it is interior and
It is fixed on air inlet end, the drain modeling needle is provided with apocenosis passage one；The air inlet end is arranged under force baffle
Side and the two is structure as a whole, air inlet end is provided with the inlet channel two communicated with inlet channel one, the inlet channel two
It is connect with ripple gas-guide tube；The drain pipe setting is on the downside of force baffle and the two is structure as a whole, and drain pipe is in two and holds
It holds between plate, the drain pipe is provided with the apocenosis passage two communicated with apocenosis passage one.
5. a kind of puncture outfit with inlet duct according to claim 4, it is characterised in that: the upper of baffle that exert a force
Side is provided with integrated modeling needle stand, and modeling needle stand is connected and fixed with drain modeling needle.
6. a kind of puncture outfit with inlet duct according to claim 4, it is characterised in that: the air inlet end setting
There is the fixed hole that air inlet needle is fixed, fixed hole is communicated with inlet channel two.
7. a kind of puncture outfit with inlet duct according to claim 4, it is characterised in that: the air inlet end and wave
The side of line gas-guide tube connection is provided with annular mounting groove.
8. a kind of puncture outfit with inlet duct according to claim 4, it is characterised in that: the sheath is set in row
Liquid is moulded outside needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821468192.9U CN209662344U (en) | 2018-09-10 | 2018-09-10 | A kind of inlet duct and the puncture outfit with the inlet duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821468192.9U CN209662344U (en) | 2018-09-10 | 2018-09-10 | A kind of inlet duct and the puncture outfit with the inlet duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209662344U true CN209662344U (en) | 2019-11-22 |
Family
ID=68560301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821468192.9U Active CN209662344U (en) | 2018-09-10 | 2018-09-10 | A kind of inlet duct and the puncture outfit with the inlet duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209662344U (en) |
-
2018
- 2018-09-10 CN CN201821468192.9U patent/CN209662344U/en active Active
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