CN105457155B - Attachment means - Google Patents
Attachment means Download PDFInfo
- Publication number
- CN105457155B CN105457155B CN201610029465.9A CN201610029465A CN105457155B CN 105457155 B CN105457155 B CN 105457155B CN 201610029465 A CN201610029465 A CN 201610029465A CN 105457155 B CN105457155 B CN 105457155B
- Authority
- CN
- China
- Prior art keywords
- union joint
- groove
- medicament
- attachment means
- medicaments
- 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Thermally Insulated Containers For Foods (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Embodiments provide a kind of attachment means, improve the contaminated problem of delivery of medicaments using the medicament pipe that is attached of connected mode of socket and splicing in prior art in carrying out medicament course of conveying, in easily producing the leakage of delivery of medicaments and causing pipe.This attachment means, including union joint, connect seat and vacuum cups, described union joint is provided with and is available for the passage that medicament pipe passes, described connection seat is provided be available for guiding gutter that medicament passes through and connect with described guiding gutter, for accommodating the housing medicaments groove of the medicament by described guiding gutter, described medicament pipe is connected through described passage with described vacuum cups；The outer surface of described union joint is provided with external screw thread, and the inwall of described housing medicaments groove is provided with the female thread mated with described external screw thread；Described medicament pipe is screwed in described housing medicaments groove by described union joint.Using this attachment means, it is possible to achieve being reliably connected of medicament pipe, it is convenient to implement, it is easy to popularization and application.
Description
Technical field
The present invention relates to connector technical field, in particular to a kind of attachment means.
Background technology
Medicament pipe is the Medical hollow of the medicament for carrying gas, liquid or band solid particle
Pipe.In use, it is often necessary to medicament pipe is linked together with housing medicaments device and carries out
Medicament carries.Medicament pipe connected mode commonly used in the prior art is to be held with medicament by medicament pipe
Device of receiving is socketed or is stitched together.This connected mode, in carrying out medicament course of conveying,
Delivery of medicaments in easily producing the leakage of delivery of medicaments and causing pipe is contaminated.
Summary of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of attachment means, to change
The medicament pipe using the connected mode of socket and splicing to be attached in kind prior art is being carried out
Delivery of medicaments in medicament course of conveying, in easily producing the leakage of delivery of medicaments and causing pipe
Contaminated problem.
To achieve these goals, the technical scheme that the embodiment of the present invention uses is as follows:
A kind of attachment means, including union joint, connects seat and vacuum cups, described union joint
In be provided with and be available for the passage that medicament pipe passes, described connection seat is provided with and is available for what medicament passed through
Guiding gutter and connecting with described guiding gutter, for accommodating the medicine by the medicament of described guiding gutter
Agent holding tank, described medicament pipe is connected through described passage with described vacuum cups；
The outer surface of described union joint is provided with external screw thread, on the inwall of described housing medicaments groove
It is provided with the female thread mated with described external screw thread；
Described medicament pipe is screwed in described housing medicaments groove by described union joint.
Preferably, the bottom of described housing medicaments groove is concave structure, described housing medicaments groove
In be provided with the through hole connected with described guiding gutter, described through hole is positioned at described housing medicaments groove
Bottom middle position.
Preferably, the bottom of described housing medicaments groove is provided with horizontal stand, and described horizontal stand is along institute
The inwall stating housing medicaments groove is distributed ringwise, and described through hole is positioned at the described water of annular spread
The center position of platform；
Described union joint is for having described through the passage in described union joint and end connection
The medicament pipe of vacuum cups is screwed in described housing medicaments groove, is connected to described medicine
The described vacuum cups of agent tube end is adsorbed on described horizontal stand.
Further, described horizontal stand is perpendicular with the inwall of described housing medicaments groove.
In view of actual demand, the outer surface on the top of described union joint is provided with hands and twists decorative pattern,
On the outer surface of the bottom that described external screw thread is located at described union joint, in described union joint
The end of described medicament pipe of passage adjacent with the bottom of described union joint.
Preferably, the top of described union joint is provided with and the channel connection in described union joint
Groove, described attachment means also includes in being nested into described groove, by described medicament pipe
Seal and be fixed on the sealing-plug in described passage.
Further, described union joint is provided with the classification mark for distinguishing different agents classification
Know.
Preferably, described union joint, connection seat use polyphenylene sulfide plastic to be fabricated by.
Preferably, described union joint is tapering joint.
Further, described guiding gutter and described housing medicaments groove are multiple.
Attachment means provided in the embodiment of the present invention, has abandoned and has used set in prior art
The mode connect or splice connects the design limitation of medicament pipe, by union joint, connect seat,
The ingenious setting of vacuum cups etc. is with integrated so that union joint can be by union joint
The medicament pipe of passage is screwed to connect in the housing medicaments groove on seat.Due to medicament pipe
End connects vacuum cups, during medicament pipe is threadably secured by union joint, and meeting
Vacuum cups is oppressed so that vacuum cups produces deformation, and then make vacuum cups tight
Close absorption is in housing medicaments groove so that entering the medicament in housing medicaments groove can be reliably
It is conveyed into medicament pipe, completes conveying, be not likely to produce leakage and medicament pollutes.
For making the above-mentioned purpose of the present invention, feature and advantage can become apparent, hereafter
Especially exemplified by preferred embodiment, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to embodiment
The accompanying drawing used required in is briefly described, it will be appreciated that the following drawings illustrate only
Certain embodiments of the present invention, is therefore not construed as the restriction to scope, for ability
From the point of view of the those of ordinary skill of territory, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain the accompanying drawing that other are relevant.
Fig. 1 shows the blast signal of a kind of attachment means that the embodiment of the present invention provided
Figure.
Fig. 2 shows the structural representation of a kind of union joint that the embodiment of the present invention provided.
Fig. 3 shows the cross section of a kind of housing medicaments trench bottom that the embodiment of the present invention provided
Figure.
Fig. 4 shows that the mounting structure of a kind of attachment means that the embodiment of the present invention provided shows
It is intended to.
Fig. 5 shows a kind of union joint that the embodiment of the present invention provided, medicament pipe, vacuum
The connection diagram of suction nozzle.
Corresponding entitled of reference:
Medicament pipe 100, union joint 101, vacuum cups 102, connect seat 103, guiding gutter
104, housing medicaments groove 105；
Inwall 1051, horizontal stand 1052, through hole 1053；
Hands twists decorative pattern 1011, external screw thread 1012, passage 1013, groove 1014.
Detailed description of the invention
Below in conjunction with accompanying drawing in the embodiment of the present invention, to the technical side in the embodiment of the present invention
Case is clearly and completely described, it is clear that described embodiment is only the present invention one
Section Example rather than whole embodiments.Generally herein described in accompanying drawing and illustrate
The assembly of the embodiment of the present invention can arrange with various different configurations and design.Therefore,
Detailed description to the embodiments of the invention provided in the accompanying drawings is not intended to limit and wants below
Seek the scope of the present invention of protection, but be merely representative of the selected embodiment of the present invention.Based on
Embodiments of the invention, those skilled in the art are not on the premise of making creative work
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
Embodiment
Embodiments provide a kind of reliability being able to ensure that medicament carries, prevent medicine
The attachment means of agent leakage, as it is shown in figure 1, this attachment means includes union joint 101, connects
Joint chair 103 and vacuum cups 102.Union joint 101 is used for connecting medicament pipe 100, connects seat
103 for holding medicament to be conveyed, and union joint 101 passes through vacuum cups 102 by medicament
Pipe 100 is tightly connected on connection seat 103.Wherein, the union joint 101 in attachment means,
The structure design connecting seat 103 and vacuum cups 102 is as follows.
As shown in Figure 1 and Figure 2, union joint 101 is provided with it is available for what medicament pipe 100 passed
Passage 1013.The outer surface of union joint 101 is provided with external screw thread 1012.
It is available for guiding gutter 104 He that medicament passes through as it is shown in figure 1, connect seat 103 is provided with
Connect with guiding gutter 104, for accommodating the housing medicaments groove of the medicament by guiding gutter 104
105.The inwall 1051 of housing medicaments groove 105 be provided with on union joint 101 outer surface
The female thread of external screw thread 1012 coupling.
As it is shown in figure 1, vacuum cups 102 is connected to through the passage 1013 in union joint 101
The end of medicament pipe 100.
By to union joint 101, connection seat 103 and the integrated and structure of vacuum cups 102
Design, in use, only need to pass medicament pipe 100 to be connected in union joint 101
Passage 1013, is connected to the end of medicament pipe 100 by vacuum cups 102, by union joint 101
It is screwed in housing medicaments groove 105, can realize through the passage 1013 in union joint 101
And end connection has the medicament pipe 100 of vacuum cups 102 to be screwed to housing medicaments groove
In 105.After union joint 101 is anchored in housing medicaments groove 105, then to guiding gutter
Input medicament to be conveyed in 104, medicament to be conveyed can be made to be entered by guiding gutter 104
Housing medicaments groove 105 also completes conveying through medicament pipe 100.
In order to improve the vacuum cups 102 of medicament pipe 100 end with housing medicaments groove 105 even
The compactness connect, and then improve reliability and the safety of medicament conveying further, prevent medicine
Agent leaks and contaminated, as it is shown on figure 3, in the embodiment of the present invention, preferably by housing medicaments groove
The bottom design of 105 is concave structure, and the interior recessed position in housing medicaments groove 105 sets
Put the through hole 1053 connected with guiding gutter 104.Such as: through hole 1053 is arranged on medicament
The middle position of recessed position in bottom holding tank 105.It is arranged such so that vacuum cups
102 can adsorb bottom housing medicaments groove 105 relative projection (with in through hole 1053 place
Recessed position is compared) position, vacuum cups 102 is not directly and agent outlet (through hole 1053)
Contact.
In order to improve the reliability of vacuum cups 102 absorption further, in the embodiment of the present invention,
The bottom of preferred agents holding tank 105 is provided with horizontal stand 1052, described horizontal stand 1052 edge
The inwall 1051 of described housing medicaments groove 105 is distributed ringwise, and described through hole 1053 is positioned at
The center position of the described horizontal stand 1052 of annular spread.Vacuum cups 102 adsorbs at medicine
Agent holding tank 105 bottom periphery, the through hole 1053 as agent outlet is positioned at housing medicaments groove
At 105 bottom centre positions.
It is arranged such, farthest adds vacuum cups 102 and housing medicaments groove 105
Contact position and the distance of agent outlet, and farthest reduce vacuum cups 102 with
Housing medicaments groove 105 contact position and the contact probability of medicament flowed out at agent outlet.
Thus substantially ensured that the stability and compactness that vacuum cups 102 adsorbs, and then make by
The medicament of conveying is difficult to leakage and is contaminated.
Furthermore, it is contemplated that vacuum cups 102 is the most smooth with the contact surface of housing medicaments groove 105,
Vacuum cups 102 adsorbs the tightst, in the embodiment of the present invention, and the most described horizontal stand 1052
Perpendicular with the inwall 1051 of described housing medicaments groove 105, and the appearance of horizontal stand 1052
Face is smooth structure.It is so designed that, has substantially ensured that the compactness that vacuum cups 102 adsorbs
And reliability, reach pipeline connection, seal the effect locked.
By above-mentioned setting, union joint 101 just can be by through the passage in this union joint 101
1013 and end connect have the medicament pipe 100 of vacuum cups 102 to be screwed to described medicament
In holding tank 105, it is connected to the described vacuum cups 102 of described medicament pipe 100 end
Adsorbed close, on described horizontal stand 1052, specifically refers to Fig. 4.As it is shown in figure 5, work as
When the vacuum cups 102 of medicament pipe 100 end is squeezed, " sucker " can produce deformation,
Thus adsorbed close is on horizontal stand 1052.
On the basis of the above, in order to improve union joint 101 and be connected seat and 103 carry out screw thread even
The convenience connect, the outer surface on the top of the most described union joint 101 is provided with hands and twists decorative pattern
1011, twisted the setting of decorative pattern 1011 by hands, increase friction when user carries out threaded
Power, and then improve the convenience and efficiency connected.
In view of actual demand, the most described external screw thread 1012 is located at described union joint 101
Bottom outer surface on, through the described medicament of the passage 1013 in described union joint 101
The end of pipe 100 is adjacent with the bottom of described union joint 101.Understand refering to Fig. 1, vacuum
Suction nozzle 102 is positioned at union joint 101 and is provided with one end of external screw thread 1012.
Only the vacuum cups 102 being connected to medicament pipe 100 end need to be inserted medicament during enforcement
Holding tank 105, and twist decorative pattern 1011 by vacuum cups 102 by the hands on union joint 101
Screw thread rotation enters medicament holding tank 105, until vacuum cups 102 is fastened on housing medicaments groove
I.e. complete on the horizontal stand 1052 of 105 to connect.
In view of when implementing, medicament pipe 100 may produce shake during transmitting medicament, enter
And affect stability and the reliability of vacuum cups 102 absorption that medicament transmits.The present invention is real
Executing in example, the top of the most described union joint 101 is provided with and leading in described union joint 101
The groove 1014 of road 1013 connection, and union joint 101 is tapering joint, refering to Fig. 2.
Described attachment means also includes in being nested into described groove 1014, by described medicament pipe
100 sealings are fixed on the sealing-plug in described passage 1013.
The setting of the groove 1014 on union joint 101 so that by tight for vacuum cups 102
After absorption is on the horizontal stand 1052 of housing medicaments groove 105, only sealing-plug need to be fixed on
In groove 1014 on union joint 101, the fixing of medicament pipe 100 position can be completed, make
Medicament pipe 100 is positioned at the pipeline in union joint 101 to vacuum cups 102 region and is not susceptible to
Displacement, so that it is guaranteed that vacuum cups 102 fixing stability and reliability, and then guarantee medicine
The reliability of agent transmission.
Wherein, taper joint refer to union joint 101 set the lower end of the bottom of external screw thread 1012 as
Inverted trapezoidal structure, union joint 101 lower end, in " shrinking " shape in passage 1013, is preferably received
The internal diameter of reducing is equal in magnitude with the external diameter of medicament pipe 100, or the internal diameter of contraction mouth is the biggest
In the external diameter of medicament pipe 100, so that medicament pipe 100 can pass passage 1013 but cannot
Apparent motion at contraction mouth.
When implementing, in order to clearly distinguish the medicine that each connected pipeline of union joint 101 is transmitted
Agent type, can be provided for distinguishing the classification logotype of different agents classification on union joint 101.
Wherein, being designed with of classification logotype is multiple, such as: union joint 101 can be designed as difference
Color, uses color to carry out class discrimination.The most such as: can set on union joint 101 and show
There is the label of classification.
In order to ensure the service life of attachment means, the most described union joint 101, connection seat
103 all use have that mechanical strength is high, high temperature resistant, chemical proofing, difficult combustion, heat steady
Qualitative good, the novel high-performance thermoplastic resin polyphenylene sulfide of the advantage such as electrical property is excellent
(Polyphenylene sulfide, PPS) plastics are fabricated by.Employing polyphenylene sulfide manufactures
Union joint 101 and to connect seat 103 hardness high, corrosion-resistant, easy to assemble, it is possible to suitable
Conveying for various medicaments.
It should be noted that, when implementing, connect the guiding gutter 104 on seat 103 and medicament holds
Groove 105 of receiving both can arrange one group and can also arrange many groups.When arrange organize more time, lead for many groups
Chute 104 can be connected from different union joints 101 respectively with housing medicaments groove 105, thus
Complete the conveying of multichannel 1013 medicament parallel.
External screw thread 1012 and the female thread connected on seat 103 on union joint 101 are adoptable
Screw thread specification is 1/4 "-28UNF.
Attachment means provided in the embodiment of the present invention, has abandoned and has used set in prior art
The mode connect or splice connects the design limitation of medicament pipe 100, by union joint 101,
Connect the ingenious setting of seat 103, vacuum cups 102 etc. with integrated so that union joint 101
Can be screwed to the medicament pipe 100 through the passage 1013 in union joint 101 connect
In housing medicaments groove 105 on seat 103.Vacuum is had owing to the end of medicament pipe 100 connects
Suction nozzle 102, during medicament pipe 100 is threadably secured by union joint 101, can be right
Vacuum cups 102 carries out oppressing so that vacuum cups 102 produces deformation, and then makes vacuum
Suction nozzle 102 adsorbed close is in housing medicaments groove 105 so that enter housing medicaments groove 105
In medicament can reliably be conveyed into medicament pipe 100, complete conveying, be not likely to produce and let out
Leakage and medicament pollute.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
For a person skilled in the art, the present invention can have various modifications and variations.All
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made,
Should be included within the scope of the present invention.It should also be noted that similar label and letter
In following accompanying drawing, represent similar terms, therefore, the most a certain Xiang Yi accompanying drawing is determined
Justice, then need not define it further and explain in accompanying drawing subsequently.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention
Being not limited thereto, any those familiar with the art is in the skill that the invention discloses
In the range of art, change can be readily occurred in or replace, all should contain in protection scope of the present invention
Within.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (9)
1. an attachment means, it is characterised in that include union joint, connect seat and vacuum suction
Head, is provided with in described union joint and is available for the passage that medicament pipe passes, and is provided with in described connection seat
It is available for guiding gutter that medicament passes through and connects with described guiding gutter, led by described for accommodating
The housing medicaments groove of the medicament of chute, described medicament pipe is inhaled through described passage with described vacuum
Head connects；
The outer surface of described union joint is provided with external screw thread, on the inwall of described housing medicaments groove
It is provided with the female thread mated with described external screw thread；
Described medicament pipe is screwed in described housing medicaments groove by described union joint；
The top of described union joint is provided with and the groove of the channel connection in described union joint, institute
State attachment means also to include in being nested into described groove, fixed by the described medicament seal of tube
Sealing-plug in described passage.
Attachment means the most according to claim 1, it is characterised in that described medicament holds
Receiving the bottom of groove is concave structure, is provided with and connects with described guiding gutter in described housing medicaments groove
Through hole, described through hole is positioned at the bottom middle position of described housing medicaments groove.
Attachment means the most according to claim 2, it is characterised in that described medicament holds
Receiving the bottom of groove is provided with horizontal stand, and described horizontal stand is ring along the inwall of described housing medicaments groove
Shape is distributed, and described through hole is positioned at the center position of the described horizontal stand of annular spread；
Described union joint is for having described through the passage in described union joint and end connection
The medicament pipe of vacuum cups is screwed in described housing medicaments groove, is connected to described medicine
The described vacuum cups of agent tube end is adsorbed on described horizontal stand.
Attachment means the most according to claim 3, it is characterised in that described horizontal stand
Perpendicular with the inwall of described housing medicaments groove.
5. according to the attachment means described in claim 1-4 any one, it is characterised in that
The outer surface on the top of described union joint is provided with hands and twists decorative pattern, and described external screw thread is located at described
On the outer surface of the bottom of union joint, through the described medicament pipe of the passage in described union joint
End adjacent with the bottom of described union joint.
Attachment means the most according to claim 5, it is characterised in that on described union joint
It is provided with the classification logotype for distinguishing different agents classification.
Attachment means the most according to claim 6, it is characterised in that described union joint,
Connecting seat uses polyphenylene sulfide plastic to be fabricated by.
Attachment means the most according to claim 7, it is characterised in that described union joint
For tapering joint.
Attachment means the most according to claim 8, it is characterised in that described guiding gutter
It is multiple with described housing medicaments groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610029465.9A CN105457155B (en) | 2016-01-14 | 2016-01-14 | Attachment means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610029465.9A CN105457155B (en) | 2016-01-14 | 2016-01-14 | Attachment means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105457155A CN105457155A (en) | 2016-04-06 |
| CN105457155B true CN105457155B (en) | 2016-09-28 |
Family
ID=55595592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610029465.9A Active CN105457155B (en) | 2016-01-14 | 2016-01-14 | Attachment means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105457155B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103140258A (en) * | 2010-08-17 | 2013-06-05 | 贝克顿·迪金森公司 | Non-luer connectors |
| CN104271178A (en) * | 2012-05-16 | 2015-01-07 | 赛诺菲-安万特德国有限公司 | Dispense interface |
| CN104302350A (en) * | 2012-03-07 | 2015-01-21 | 德卡产品有限公司 | Infusion pump assembly |
| CN104428033A (en) * | 2012-05-21 | 2015-03-18 | 卡麦尔药物股份公司 | Arrangement in a medical connector device |
-
2016
- 2016-01-14 CN CN201610029465.9A patent/CN105457155B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103140258A (en) * | 2010-08-17 | 2013-06-05 | 贝克顿·迪金森公司 | Non-luer connectors |
| CN104302350A (en) * | 2012-03-07 | 2015-01-21 | 德卡产品有限公司 | Infusion pump assembly |
| CN104271178A (en) * | 2012-05-16 | 2015-01-07 | 赛诺菲-安万特德国有限公司 | Dispense interface |
| CN104428033A (en) * | 2012-05-21 | 2015-03-18 | 卡麦尔药物股份公司 | Arrangement in a medical connector device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105457155A (en) | 2016-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI663357B (en) | Point-of-use water treatment system | |
| CN101189466B (en) | Valved fluid connector | |
| CN102046892A (en) | Locking pressurized fluid connection | |
| CN108700233A (en) | Connector | |
| CN104822980A (en) | Connection system and method | |
| CN206833050U (en) | Camera lens module | |
| CN105457155B (en) | Attachment means | |
| JP2019518922A (en) | Plastic valve that can prevent twisting | |
| CN207687521U (en) | Connecting device for chemical agent conveying pipeline | |
| CN205781641U (en) | Pipeline connects assembly and water purifier | |
| CN207064923U (en) | Quick Connect Kit and attachment structure | |
| CN205877494U (en) | Cartridge that connects of pipeline is put | |
| CN110291031A (en) | Flexible pipe winding device and the method that flexible pipe is connected to flexible pipe winding device | |
| CN207412510U (en) | One kind is protected from light female Luer | |
| CN210750692U (en) | Oxygen and atomization inhalation combined tube | |
| CN208753629U (en) | A kind of quick coupling device facilitating connection by Elastic buckle | |
| CN208503699U (en) | A kind of gas pipe connector | |
| CN208950734U (en) | A kind of connection structure of air cleaner sensor die block part | |
| CN206723670U (en) | Aqueous vapor pipeline connecting device | |
| CN106382427B (en) | A kind of antidrip suction tube jointing | |
| CN207212536U (en) | The adjustable air filter in gas outlet direction | |
| CN206018095U (en) | A kind of interface of quick connection fire hose and its component | |
| CN205424238U (en) | Connection structure of downcomer | |
| CN214789564U (en) | Pipe joint with good sealing performance | |
| CN221145670U (en) | Automobile pipeline joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |