CN207755638U - A kind of counnter attack flow pattern y shape pipes - Google Patents
A kind of counnter attack flow pattern y shape pipes Download PDFInfo
- Publication number
- CN207755638U CN207755638U CN201721173461.4U CN201721173461U CN207755638U CN 207755638 U CN207755638 U CN 207755638U CN 201721173461 U CN201721173461 U CN 201721173461U CN 207755638 U CN207755638 U CN 207755638U
- Authority
- CN
- China
- Prior art keywords
- hole
- catch
- delivery tube
- feeding opening
- rectilinear tubes
- 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
Links
Abstract
The utility model discloses a kind of counnter attack flow pattern y shape pipes comprising feeding opening, outlet, dosing mouth are connected between the feeding opening and the outlet by rectilinear tubes, and the delivery tube where the dosing mouth is arranged in the y-shaped arrangement in the side of the rectilinear tubes；It is provided with from the feeding opening to the first check valve of the outlet one-way flow, is provided in the delivery tube from the dosing mouth to the second check valve of the outlet one-way flow close to one end of the feeding opening inside the rectilinear tubes.A check valve is respectively set by the close feeding opening in y shape pipes and one end close to dosing mouth in the counnter attack flow pattern y shapes pipe of the utility model, can effectively avoid the drug reverse counterflow of injection, ensure that being smoothed out for treatment.
Description
Technical field
The utility model is related to the field of medical instrument technology, more particularly to a kind of counnter attack flow pattern y shape pipes.
Background technology
Current clinically common drug delivery device is mostly y shapes pipe or three-way pipe, has wide range of applications, is common one kind
Drug delivery device, no antireflux device, unilateral side must block an other hole simultaneously when being administered, operation is extremely inconvenient, may cause sky
Gas pours into or liquid reflux, exudation.In implementing therapeutic process administration not be continuous process, and then to diagnosis and treatment bring it is many not
Just, easily cause medical tangle or even malpractice.
Utility model content
For this purpose, the technical problems to be solved in the utility model is to overcome existing y shapes pipe and three-way pipe above shortcomings,
And then provide a kind of counnter attack flow pattern y shape pipes that can effectively avoid drug along administration channel adverse current.
To achieve the above object, the utility model uses following technical scheme：
A kind of counnter attack flow pattern y shape pipes comprising feeding opening, outlet, dosing mouth lead between the feeding opening and the outlet
Rectilinear tubes connection is crossed, the delivery tube where the dosing mouth is arranged in the y-shaped arrangement in the side of the rectilinear tubes；The rectilinear tubes
Internal one end close to the feeding opening is provided with from the feeding opening to the first check valve of the outlet one-way flow, described
Be provided in delivery tube from the dosing mouth to it is described outlet one-way flow the second check valve.
Preferably, first check valve includes the first catch being radially arranged along the rectilinear tubes, the first gear
The periphery of piece is connect with the inner seal of the rectilinear tubes, and the first gear on piece is provided with first through hole, first catch
The side of the feeding opening is provided with the first cushion compound, first cushion compound is hinged on the one of the first through hole
Side, first cushion compound are suitable for rotating so that closing or unlatching is completely covered in the first through hole along its articulated shaft.
Preferably, the first through hole is arranged close to the side where the delivery tube, and first cushion compound is hinged
Axis is arranged also close to the side where the delivery tube.
Preferably, second check valve includes the second catch being radially arranged along the delivery tube, the second gear
The periphery of piece is connect with the inner seal of the delivery tube, and the second gear on piece is provided with the second through-hole, second catch
The side of the dosing mouth is provided with the second cushion compound, second cushion compound is hinged on the one of second through-hole
Side, second cushion compound are suitable for rotating so that closing or unlatching is completely covered in second through-hole along its articulated shaft.
Preferably, second through-hole is arranged close to the side where the rectilinear tubes, and second cushion compound is hinged
Axis is arranged also close to the side where the rectilinear tubes.
Preferably, the delivery tube and the angle of the rectilinear tubes are provided with reinforcement block.
The beneficial effects of the utility model：
The counnter attack flow pattern y shapes pipe of the utility model passes through the close feeding opening in y type pipes and one end close to dosing mouth point
Not She Zhi a check valve, can effectively avoid injection drug reverse counterflow, ensure that being smoothed out for treatment.
Description of the drawings
In order to make the content of the utility model be more likely to be clearly understood, below in conjunction with the accompanying drawings, the utility model is made
Further details of explanation, wherein：
Fig. 1 is the structural schematic diagram of the counnter attack flow pattern y shape pipes of the utility model；
Fig. 2 is the structural schematic diagram of first catch of the utility model；
Fig. 3 is the structural schematic diagram of the first catch and the cooperation of the first cushion compound.
Reference numeral is expressed as in figure：
30- feeding openings；31- is exported；32- dosing mouths；33- rectilinear tubes；34- delivery tubes；The first catch of 35-；36- first is logical
Hole；The first cushion compounds of 37-；The second catch of 38-；The second through-holes of 39-；The second cushion compounds of 40-；41- reinforcement blocks.
Specific implementation mode
Referring to Fig. 1-3, a kind of pharynx counnter attack flow pattern y shape pipes comprising feeding opening 30, the outlet 31, (arrow in Fig. 1 of dosing mouth 32
Head A is indicated into prescription to arrow B indicates that dosing direction, arrow C indicate that drug flows out direction from y type pipes), the dosing mouth 30
It cannot be only used for normally may be simultaneously used for air inlet etc. into medicine, and dosing mouth 32 is then used to supplement at any time over the course for the treatment of
Medicament is added, is connected by rectilinear tubes 33 between the feeding opening 30 and the outlet 31, the administration where the dosing mouth 32
Pipe 34 is arranged in the y-shaped arrangement in the side of the rectilinear tubes 33；33 inside of the rectilinear tubes is close to one end of the feeding opening 30
It is provided with from the feeding opening 30 to the first check valve of 31 one-way flows of the outlet, is provided with by institute in the delivery tube 34
State second check valve of the dosing mouth 32 to 31 one-way flows of the outlet.By close feeding opening in y type pipes and close to dosing
Mouthful one end a check valve is respectively set, can effectively avoid injection drug reverse counterflow, ensure that treatment it is smooth into
Row.
In the present embodiment, first check valve includes the first catch 35 being radially arranged along the rectilinear tubes 33, institute
It can be catch made of medical rigid plastics to state the first catch 35, and the periphery of first catch 35 is interior with the rectilinear tubes 33
Side seal connects, and first through hole 36, the separate feeding opening 30 of first catch 36 are provided on first catch 35
Side be provided with the first cushion compound 37, first cushion compound 37 is hinged on the side of the first through hole 36, described first
Cushion compound 37 is suitable for rotating so that closing or unlatching is completely covered in the first through hole 36 along its articulated shaft.The first of the present embodiment
The articulated shaft of cushion compound 37 can be to be separately provided the rotation that a shaft or the first cushion compound elasticity of itself are formed
(side of the second cushion compound as described in Figure 3 is hinged on first gear on piece), the rotational angle of the first cushion compound is preferably in 0-45 degree
Between, this set form is convenient for once there is adverse current situation, and counter-flow media can push the first cushion compound to lead to first rapidly
It closes in hole.
In the present embodiment, the first through hole 36 is close to the side where the delivery tube 34 (close to upside shown in Fig. 1)
The articulated shaft of setting, first cushion compound 37 is set also close to the side where the delivery tube 34 (close to upside shown in Fig. 1)
It sets.
In the present embodiment, second check valve is identical as the structure of the first check valve, the second check valve packet
Include the second catch 38 being radially arranged along the delivery tube 34, the periphery of second catch 38 is interior with the delivery tube 34
Side seal connects, and the second through-hole 39, the separate dosing mouth 32 of second catch 38 are provided on second catch 38
Side be provided with the second cushion compound 40, second cushion compound 40 is hinged on the side of second through-hole 39, described second
Cushion compound 40 is suitable for rotating so that closing or unlatching is completely covered in second through-hole 39 along its articulated shaft.Second through-hole 39
Close to side (referring to Fig. 1) setting where the rectilinear tubes 33, the articulated shaft of second cushion compound 40 is also close to described straight
Side setting where spool 33, this set form are convenient for once there is adverse current situation, and counter-flow media can push rapidly the
Two cushion compounds close the second through-hole.
In the present embodiment, referring to Fig. 1, the delivery tube 34 and the angle of the rectilinear tubes 33 are provided with reinforcement block 41,
The wedge shaped bulk of side view of the reinforcement block 4, the shape of the upper and lower surface of the reinforcement block 4 respectively under the root of delivery tube
The shape adaptation of side and rectilinear tubes upper surface, with up to strengthen delivery tube and rectilinear tubes y shape connective stabilities purpose.
Above-mentioned specific implementation mode is only explained in detail the technical solution of the utility model, and the utility model is not
It is only limited only to above-described embodiment, it will be understood by those skilled in the art that every according to above-mentioned principle and spiritual in this practicality
Improvement, replacement on novel foundation, should all be within the protection scope of the utility model.
Claims (6)
1. a kind of counnter attack flow pattern y shape pipes, it is characterised in that：Including feeding opening, outlet, dosing mouth, the feeding opening with it is described go out
It is connected by rectilinear tubes between mouthful, the delivery tube where the dosing mouth is arranged in the y-shaped arrangement in the side of the rectilinear tubes；Institute
It is single to state one end inside rectilinear tubes close to the feeding opening is provided with from the feeding opening to the outlet one-way flow first
To valve, be provided in the delivery tube from the dosing mouth to it is described outlet one-way flow the second check valve.
2. counnter attack flow pattern y shape pipes according to claim 1, it is characterised in that：First check valve includes along described straight
The first catch of spool being radially arranged, the periphery of first catch are connect with the inner seal of the rectilinear tubes, and described
First through hole is provided on one catch, the side far from the feeding opening of first catch is provided with the first cushion compound, institute
State the side that the first cushion compound is hinged on the first through hole, first cushion compound is suitable for rotating with will be described along its articulated shaft
Closing or unlatching is completely covered in first through hole.
3. counnter attack flow pattern y shape pipes according to claim 2, it is characterised in that：The first through hole is close to the delivery tube
The side at place is arranged, and the articulated shaft of first cushion compound is arranged also close to the side where the delivery tube.
4. according to claim 1-3 any one of them counnter attack flow pattern y shape pipes, it is characterised in that：Second check valve includes
Along the second catch of the delivery tube being radially arranged, the periphery of second catch connects with the inner seal of the delivery tube
It connects, the second gear on piece is provided with the second through-hole, and the side far from the dosing mouth of second catch is provided with second
Cushion compound, second cushion compound are hinged on the side of second through-hole, and second cushion compound is suitable for being hinged shaft rotation along it
It moves so that closing or unlatching is completely covered in second through-hole.
5. counnter attack flow pattern y shape pipes according to claim 4, it is characterised in that：Second through-hole is close to the rectilinear tubes
The side at place is arranged, and the articulated shaft of second cushion compound is arranged also close to the side where the rectilinear tubes.
6. counnter attack flow pattern y shape pipes according to claim 4, it is characterised in that：The folder of the delivery tube and the rectilinear tubes
Reinforcement block is provided at angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173461.4U CN207755638U (en) | 2017-09-14 | 2017-09-14 | A kind of counnter attack flow pattern y shape pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173461.4U CN207755638U (en) | 2017-09-14 | 2017-09-14 | A kind of counnter attack flow pattern y shape pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207755638U true CN207755638U (en) | 2018-08-24 |
Family
ID=63178472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721173461.4U Expired - Fee Related CN207755638U (en) | 2017-09-14 | 2017-09-14 | A kind of counnter attack flow pattern y shape pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207755638U (en) |
-
2017
- 2017-09-14 CN CN201721173461.4U patent/CN207755638U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210510 Address after: 234099 Bianhe Middle Road, Suzhou City, Anhui Province Patentee after: SUZHOU MUNICIPAL HOSPITAL OF ANHUI PROVINCE Address before: 234000 no.299 Bianhe Middle Road, Yongqiao District, Suzhou City, Anhui Province Patentee before: Tian Chunhui |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20210914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |