CN105457155A - Connecting device - Google Patents
Connecting device Download PDFInfo
- Publication number
- CN105457155A CN105457155A CN201610029465.9A CN201610029465A CN105457155A CN 105457155 A CN105457155 A CN 105457155A CN 201610029465 A CN201610029465 A CN 201610029465A CN 105457155 A CN105457155 A CN 105457155A
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- CN
- China
- Prior art keywords
- union joint
- groove
- connecting device
- medicament
- housing 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.)
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Classifications
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- 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
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- 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
The embodiment of the invention provides a connecting device. The problems that in the process that an agentia tube connected in a sleeving connection mode and a spliced connection mode in the prior art is used for agentia delivering, delivered agentia is prone to leakage, and therefore the agentia delivered in the tube is polluted are solved. The connecting device comprises a connector, a connecting base and a vacuum suction head. A channel where the agentia tube can penetrate is formed in the connector. A flow guide groove where the agentia can flow and an agentia containing groove communicated with the flow guide groove and used for containing the agentia flowing through the flow guide groove are formed in the connecting base. The agentia tube penetrates through the channel and is connected with the vacuum suction head. An outer thread is arranged on the outer surface of the connector, and an inner thread matched with the outer thread is arranged on the inner wall of the agentia containing groove. The agentia tube is fastened into the agentia containing groove in a threaded mode through the connector. By means of the connecting device, reliable connection of the agentia tube can be achieved, implementation is convenient, and application and popularization are easy.
Description
Technical field
The present invention relates to connector technical field, in particular to a kind of connecting device.
Background technology
Medicament pipe is the Medical hollow pipe of the medicament for carrying gas, liquid or band solid particle.In use, often need medicament pipe and housing medicaments device to link together to carry out drug delivery.Medicament pipe connected mode conventional in prior art is that medicament pipe and housing medicaments device are socketed or are stitched together.This connected mode, is carrying out in drug delivery process, easily produces the leakage of delivery of medicaments and causes the delivery of medicaments in pipe contaminated.
Summary of the invention
In view of this, the object of the embodiment of the present invention is to provide a kind of connecting device, carrying out in drug delivery process to improve in prior art the medicament pipe adopting socket and the connected mode of splicing to carry out being connected, easily producing the leakage of delivery of medicaments and cause the contaminated problem of the delivery of medicaments in pipe.
To achieve these goals, the technical scheme of embodiment of the present invention employing is as follows:
A kind of connecting device, comprise union joint, Connection Block and vacuum cups, the passage that can pass for medicament pipe is provided with in described union joint, be provided with the guiding gutter that can pass through for medicament in described Connection Block and is communicated with described guiding gutter, for holding the housing medicaments groove of the medicament by described guiding gutter, described medicament pipe passes described passage and is connected 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 gas thread is anchored in described housing medicaments groove by described union joint.
Preferably, the bottom of described housing medicaments groove is concave structure, is provided with the through hole be communicated with described guiding gutter in described housing medicaments groove, and described through hole is positioned at the bottom middle position of described housing medicaments groove.
Preferably, the bottom of described housing medicaments groove is provided with horizontal stand, and described horizontal stand distributes ringwise along the inwall of described housing medicaments groove, and described through hole is positioned at the center position of the described horizontal stand of annular spread;
Described union joint is used for the passage passed in described union joint and the medicament gas thread that end is connected with described vacuum cups is anchored in described housing medicaments groove, and the described vacuum cups being connected to described medicament tube end is adsorbed on described horizontal stand.
Further, the inwall of described horizontal stand and described housing medicaments groove is perpendicular.
Consider actual demand, 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 on the outer surface of the bottom of described union joint, adjacent with the bottom of described union joint through the end of the described medicament pipe of the passage in described union joint.
Preferably, the top of described union joint is provided with the groove with the channel connection in described union joint, and described connecting device also comprises for being nested into the sealing-plug be fixed in described groove, by the described medicament seal of tube in described passage.
Further, described union joint is provided with the classification logotype for distinguishing different agents classification.
Preferably, described union joint, Connection Block adopt polyphenylene sulfide plastic manufacture to form.
Preferably, described union joint is tapering joint.
Further, described guiding gutter and described housing medicaments groove are multiple.
The connecting device provided in the embodiment of the present invention, abandon in prior art and adopted the mode of socket or splicing to connect the design limitation of medicament pipe, by to the ingenious setting of union joint, Connection Block, vacuum cups etc. and integrated, the medicament gas thread through the passage in union joint can be anchored in the housing medicaments groove on Connection Block by union joint.Because the end of medicament pipe is connected with vacuum cups, carry out in screw threads for fastening process at union joint to medicament pipe, can oppress vacuum cups thus make vacuum cups produce deformation, and then make vacuum cups adsorbed close in housing medicaments groove, the medicament entered in housing medicaments groove reliably can be transmitted and enter medicament pipe, complete conveying, not easily produce and leak and medicament pollution.
For making above-mentioned purpose of the present invention, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the exploded perspective view of a kind of connecting device that the embodiment of the present invention provides.
Fig. 2 shows the structural representation of a kind of union joint that the embodiment of the present invention provides.
Fig. 3 shows the sectional view of a kind of housing medicaments trench bottom that the embodiment of the present invention provides.
Fig. 4 shows the mounting structure schematic diagram of a kind of connecting device that the embodiment of the present invention provides.
Fig. 5 shows the connection diagram of a kind of union joint that the embodiment of the present invention provides, medicament pipe, vacuum cups.
The name that Reference numeral is corresponding is called:
Medicament pipe 100, union joint 101, vacuum cups 102, Connection Block 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, path 10 13, groove 1014.
Detailed description of the invention
Below in conjunction with accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on embodiments of the invention, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
Embodiment
Embodiments provide a kind of reliability can guaranteeing drug delivery, prevent the connecting device that medicament leaks, as shown in Figure 1, this connecting device comprises union joint 101, Connection Block 103 and vacuum cups 102.Union joint 101 is for connecting medicament pipe 100, and Connection Block 103 is for holding medicament to be conveyed, and medicament pipe 100 is tightly connected on Connection Block 103 by vacuum cups 102 by union joint 101.Wherein, the structural design of the union joint 101 in connecting device, Connection Block 103 and vacuum cups 102 is as follows.
As shown in Figure 1 and Figure 2, the path 10 13 that can pass for medicament pipe 100 is provided with in union joint 101.The outer surface of union joint 101 is provided with external screw thread 1012.
As shown in Figure 1, be provided with the guiding gutter 104 that can pass through for medicament in Connection Block 103 and be communicated with guiding gutter 104, for holding the housing medicaments groove 105 of the medicament by guiding gutter 104.The inwall 1051 of housing medicaments groove 105 is provided with the female thread mated with the external screw thread 1012 on union joint 101 outer surface.
As shown in Figure 1, vacuum cups 102 is connected to the end of the medicament pipe 100 through the path 10 13 in union joint 101.
By the integrated and structural design to union joint 101, Connection Block 103 and vacuum cups 102, in use, only need by medicament pipe 100 to be connected through the path 10 13 in union joint 101, vacuum cups 102 is connected to the end of medicament pipe 100, union joint 101 is screwed in housing medicaments groove 105, can realize by through the path 10 13 in union joint 101 and the medicament pipe 100 that end is connected with vacuum cups 102 be screwed in housing medicaments groove 105.Union joint 101 is being anchored on after in housing medicaments groove 105, then inputs medicament to be conveyed in guiding gutter 104, medicament to be conveyed can be made to enter housing medicaments groove 105 by guiding gutter 104 and complete conveying through medicament pipe 100.
In order to the compactness that the vacuum cups 102 improving medicament pipe 100 end is connected with housing medicaments groove 105, and then improve reliability and the safety of drug delivery further, prevent medicament leak and contaminated, as shown in Figure 3, in the embodiment of the present invention, be preferably concave structure by the bottom design of housing medicaments groove 105, and in housing medicaments groove 105 in recessed position the through hole 1053 be communicated with guiding gutter 104 is set.Such as: middle position through hole 1053 being arranged on recessed position in bottom housing medicaments groove 105.Setting like this, make vacuum cups 102 can be adsorbed on relative projection (compared with recessed position in through hole 1053 place) position bottom housing medicaments groove 105, vacuum cups 102 does not directly contact with agent outlet (through hole 1053).
In order to improve the reliability that vacuum cups 102 adsorbs 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 distributes ringwise along the inwall 1051 of described housing medicaments groove 105, and described through hole 1053 is positioned at the center position of the described horizontal stand 1052 of annular spread.Vacuum cups 102 is adsorbed on housing medicaments groove 105 bottom periphery, and the through hole 1053 as agent outlet is positioned at housing medicaments groove 105 bottom centre position place.
Setting like this, farthest add the distance of vacuum cups 102 and housing medicaments groove 105 contact position and agent outlet, and the contact probability of medicament farthest reducing vacuum cups 102 and housing medicaments groove 105 contact position and flow out from agent outlet.Thus fully ensure that the stability that vacuum cups 102 adsorbs and compactness, and then the medicament be transferred not easily is leaked with contaminated.
In addition, consider that vacuum cups 102 is more smooth with the contact surface of housing medicaments groove 105, vacuum cups 102 adsorbs tightr, in the embodiment of the present invention, preferred described horizontal stand 1052 is perpendicular with the inwall 1051 of described housing medicaments groove 105, and the outer surface of horizontal stand 1052 is smooth structure.Design like this, fully ensure that the compactness that vacuum cups 102 adsorbs and reliability, reaches the effect that pipeline connects, sealing is locked.
By above-mentioned setting, union joint 101 just can by through the path 10 13 in this union joint 101 and the medicament pipe 100 that end is connected with vacuum cups 102 is screwed in described housing medicaments groove 105, make described vacuum cups 102 adsorbed close being connected to described medicament pipe 100 end on described horizontal stand 1052, specifically refer to Fig. 4.As shown in Figure 5, 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 the convenience that union joint 101 and Connection Block 103 carry out being threaded, the outer surface on the top of preferred described union joint 101 is provided with hands and twists decorative pattern 1011, the setting of decorative pattern 1011 is twisted by hands, frictional force when adding users is threaded, and then improve the convenience and efficiency that connect.
Consider actual demand, preferred described external screw thread 1012 is located on the outer surface of the bottom of described union joint 101, adjacent with the bottom of described union joint 101 through the end of the described medicament pipe 100 of the path 10 13 in described union joint 101.Consult Fig. 1 known, vacuum cups 102 is positioned at one end that union joint 101 is provided with external screw thread 1012.
Only the vacuum cups 102 being connected to medicament pipe 100 end need be inserted housing medicaments groove 105 during enforcement, and twist decorative pattern 1011 by the hands on union joint 101 vacuum cups 102 screw thread rotation entered medicament holding tank 105, until vacuum cups 102 be fastened on housing medicaments groove 105 horizontal stand 1052 on namely complete connection.
When considering enforcement, medicament pipe 100 transmits in medicament process may produce shake, and then affects the stability of medicament transmission and the reliability of vacuum cups 102 absorption.In the embodiment of the present invention, the top of preferred described union joint 101 is provided with the groove 1014 be communicated with the path 10 13 in described union joint 101, and union joint 101 is tapering joint, consults Fig. 2.Described connecting device also comprises for being nested in described groove 1014, described medicament pipe 100 being sealed the sealing-plug be fixed in described path 10 13.
The setting of the groove 1014 on union joint 101, make by after vacuum cups 102 adsorbed close is on the horizontal stand 1052 of housing medicaments groove 105, only sealing-plug need be fixed in the groove 1014 on union joint 101, the fixing of medicament pipe 100 position can be completed, the pipeline making medicament pipe 100 be positioned at union joint 101 to vacuum cups 102 region is not easily subjected to displacement, thus guarantee the stability that vacuum cups 102 is fixing and reliability, and then guarantee the reliability of agent delivery.
Wherein, taper joint refers to that union joint 101 sets the lower end of the bottom of external screw thread 1012 as inverted trapezoidal structure, union joint 101 lower end is to " contraction " shape in path 10 13, the internal diameter of preferred contraction mouth and the external diameter equal and opposite in direction of medicament pipe 100, or the internal diameter of contraction mouth is greater than the external diameter of medicament pipe 100 slightly, to make medicament pipe 100 can through path 10 13 but cannot in the obviously movement of contraction mouth place.
When implementing, in order to clearly distinguish the pharmacy type that each union joint 101 connecting pipes are transmitted, the classification logotype for distinguishing different agents classification can be set on union joint 101.Wherein, being designed with of classification logotype is multiple, such as: union joint 101 can be designed to different colours, adopts color to carry out class discrimination.Again such as: the label showing to have classification can be established on union joint 101.
In order to ensure the service life of connecting device, preferred described union joint 101, Connection Block 103 all adopt novel high-performance thermoplastic resin polyphenylene sulfide (Polyphenylenesulfide, PPS) the plastics manufacture of advantages such as having that mechanical strength is high, high temperature resistant, chemical proofing, difficult combustion, Heat stability is good, electrical property are excellent to form.Union joint 101 and Connection Block 103 hardness of the manufacture of employing polyphenylene sulfide are high, corrosion-resistant, easy to assemble, can be applicable to the conveying of various medicament.
It should be noted that, when implementing, the guiding gutter 104 on Connection Block 103 and housing medicaments groove 105 both can arrange one group also can arrange many groups.When arrange organize more time, many group guiding gutters 104 can be connected from different union joints 101 respectively with housing medicaments groove 105, thus the conveying of multichannel 1013 medicament that walked abreast.
External screw thread 1012 on union joint 101 and the adoptable screw thread specification of the female thread on Connection Block 103 are 1/4 "-28UNF.
The connecting device provided in the embodiment of the present invention, abandon in prior art and adopted the mode of socket or splicing to connect the design limitation of medicament pipe 100, by to the ingenious setting of union joint 101, Connection Block 103, vacuum cups 102 etc. and integrated, the medicament pipe 100 through the path 10 13 in union joint 101 can be screwed in the housing medicaments groove 105 on Connection Block 103 by union joint 101.End due to medicament pipe 100 is connected with vacuum cups 102, carry out in screw threads for fastening process at union joint 101 pairs of medicament pipes 100, can oppress vacuum cups 102 thus make vacuum cups 102 produce deformation, and then make vacuum cups 102 adsorbed close in housing medicaments groove 105, the medicament entered in housing medicaments groove 105 reliably can be transmitted and enter medicament pipe 100, complete conveying, not easily produce and leak and medicament pollution.
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.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
1. a connecting device, it is characterized in that, comprise union joint, Connection Block and vacuum cups, the passage that can pass for medicament pipe is provided with in described union joint, be provided with the guiding gutter that can pass through for medicament in described Connection Block and is communicated with described guiding gutter, for holding the housing medicaments groove of the medicament by described guiding gutter, described medicament pipe passes described passage and is connected 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 gas thread is anchored in described housing medicaments groove by described union joint.
2. connecting device according to claim 1, is characterized in that, the bottom of described housing medicaments groove is concave structure, is provided with the through hole be communicated with described guiding gutter in described housing medicaments groove, and described through hole is positioned at the bottom middle position of described housing medicaments groove.
3. connecting device according to claim 2, it is characterized in that, the bottom of described housing medicaments groove is provided with horizontal stand, and described horizontal stand distributes ringwise along the inwall of described housing medicaments groove, and described through hole is positioned at the center position of the described horizontal stand of annular spread;
Described union joint is used for the passage passed in described union joint and the medicament gas thread that end is connected with described vacuum cups is anchored in described housing medicaments groove, and the described vacuum cups being connected to described medicament tube end is adsorbed on described horizontal stand.
4. connecting device according to claim 3, is characterized in that, the inwall of described horizontal stand and described housing medicaments groove is perpendicular.
5. the connecting device according to Claims 1 to 4 any one, it is characterized in that, the outer surface on the top of described union joint is provided with hands and twists decorative pattern, described external screw thread is located on the outer surface of the bottom of described union joint, adjacent with the bottom of described union joint through the end of the described medicament pipe of the passage in described union joint.
6. connecting device according to claim 5, it is characterized in that, the top of described union joint is provided with the groove with the channel connection in described union joint, and described connecting device also comprises for being nested into the sealing-plug be fixed in described groove, by the described medicament seal of tube in described passage.
7. connecting device according to claim 6, is characterized in that, described union joint is provided with the classification logotype for distinguishing different agents classification.
8. connecting device according to claim 7, is characterized in that, described union joint, Connection Block adopt polyphenylene sulfide plastic manufacture to form.
9. connecting device according to claim 8, is characterized in that, described union joint is tapering joint.
10. connecting device according to claim 9, is characterized in that, described guiding gutter and described housing medicaments groove are multiple.
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 true CN105457155A (en) | 2016-04-06 |
| CN105457155B CN105457155B (en) | 2016-09-28 |
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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 |
|---|---|
| CN105457155B (en) | 2016-09-28 |
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