CN209137611U - A kind of female Luer and the pre-encapsulated injector with the connector - Google Patents
A kind of female Luer and the pre-encapsulated injector with the connector Download PDFInfo
- Publication number
- CN209137611U CN209137611U CN201721534889.7U CN201721534889U CN209137611U CN 209137611 U CN209137611 U CN 209137611U CN 201721534889 U CN201721534889 U CN 201721534889U CN 209137611 U CN209137611 U CN 209137611U
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- China
- Prior art keywords
- female luer
- helmet
- joint body
- seal assembly
- injection
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Abstract
The utility model discloses a kind of female Luer and the pre-encapsulated injector with the connector, the female Luer includes joint body and seal assembly, the joint body and the seal assembly are tightly connected, the joint body is fixedly connected with medical equipment, and the seal assembly guarantees the leakproofness of the female Luer；The utility model realizes the sealing effect of the female Luer by the seal assembly, improves the safety of the medical equipment using the female Luer.
Description
Technical field
The utility model relates to field of medicaments, and in particular to a kind of female Luer and the pre- encapsulating injection with the connector
Device.
Background technique
Currently, luer connector study plot is for connecting medical device involved in delivery of medical fluid and for IV pipe
Connector, and can be used on such as syringe, catheter.Luer connector is by interlocking male (outside) and female (inside) portion
It is grouped as.Slightly reduce to pass through pressure or interference fit to achieve the effect that liquid close connection male and female part.When male and female part benefit
When being threadedly coupled combination, which is referred to as Luer lock, is opened and is closed by torsion.Non-threaded Rule connection is general
Referred to as Luer insert or Luer slip interface.
Existing syringe, especially pre-encapsulated injector, use luer connector as injection-tube and injection needle
Attachment device when, not can guarantee luer connector, injection-tube Chinese medicine liquid is in the state of sealed, sterile in the unconnected state,
There is some potential safety problems when pre-encapsulated injector being caused to use.
In view of the above drawbacks, the utility model creator obtains originally practical new finally by prolonged research and practice
Type.
Utility model content
To solve above-mentioned technological deficiency, the technical solution adopted in the utility model is, provides a kind of female Luer, described
Female Luer includes joint body and seal assembly, and the joint body and the seal assembly are tightly connected, the connector sheet
Body is fixedly connected with medical equipment, and the seal assembly guarantees the leakproofness of the female Luer.
Preferably, the seal assembly includes plug body part and broken part, the plug body part by the broken part with it is described
Joint body is tightly connected.
Preferably, the seal assembly includes reinforcing portion, the reinforcing portion setting is described in the seal assembly outer surface
Reinforcing portion is used to increase the friction force of the seal assembly.
Preferably, the joint body includes first connecting portion and second connecting portion, the first connecting portion and described
Two interconnecting pieces are respectively arranged at the both ends of the joint body, the first connecting portion and the second connecting portion for connecting doctor
Use equipment.
Preferably, the joint body further includes needle mouth, the second connecting portion includes hollow part, and the needle mouth is set
It sets in the hollow part.
Preferably, a kind of pre-encapsulated injector using the female Luer, the pre-encapsulated injector further includes note
Pipe is penetrated, the injection-tube is connect with the female Luer, and the female Luer is for playing sealing and connection to the injection-tube
Effect.
Preferably, the pre-encapsulated injector further includes helmet, the helmet is connect with the female Luer, the helmet
For protecting the female Luer and realizing the unlatching of the female Luer.
Preferably, the helmet includes protection portion, the protection portion is connect with the female Luer, the protection portion setting
For hollow structure, the protection portion is for protecting the female Luer.
Preferably, the helmet further includes interconnecting piece, the interconnecting piece is arranged inside the helmet, and with the reinforcing
Portion is correspondingly arranged.
Preferably, the helmet further includes wrench portion, the wrench portion is fixedly connected with the protection portion, the wrench portion
For realizing the rotation of the helmet.
Compared with the prior art the utility model has the beneficial effects that: 1, by the seal assembly, the Shandong is realized
The sealing effect of your connector improves the safety of the medical equipment using the female Luer；2, pass through the second connecting portion
It realizes the close connection of liquid with medical equipment, guarantees the connection effect of the female Luer；3, the Shandong is protected by the helmet
That connector, avoids the accidental damage of the female Luer.
Detailed description of the invention
Fig. 1 is the topology view (facing) of the utility model female Luer；
Fig. 2 is the topology view (side view) of the utility model female Luer；
Fig. 3 is the topology view of the utility model pre-encapsulated injector；
Fig. 4 is the connection structure view of the utility model pre-encapsulated injector；
Fig. 5 is the topology view of the helmet of the utility model pre-encapsulated injector.
Digital representation in figure:
1- female Luer；2- helmet；3- injection-tube；11- joint body；12- seal assembly；21- protection portion；22- spanner
Portion；111- first connecting portion；112- second connecting portion；113- needle mouth；114- inner cavity；115- power-assisted portion；121- plug body part；
The broken part 122-；123- reinforcing portion.
Specific embodiment
Below in conjunction with attached drawing, the above and other technical features and advantages of the present invention are described in more detail.
Embodiment one
Referring to Figure 1, shown in Fig. 2, Fig. 1, Fig. 2 are the topology view of the utility model female Luer, the utility model Shandong
Your connector 1 includes joint body 11 and seal assembly 12, and the joint body 11 and the seal assembly 12 are tightly connected.
The joint body 11 includes first connecting portion 111, second connecting portion 112, needle mouth 113 and inner cavity 114, institute
One end that the joint body 11 is arranged in first connecting portion 111 is stated, the second connecting portion 112 is hollow tubular structure, institute
Stating second connecting portion 112 includes hollow part, and the needle mouth 113 is arranged in the hollow part, and 114 one end of the inner cavity
It is arranged on the needle mouth 113,114 cross-sectional shape of inner cavity is preferably arranged to circle, and the inner cavity 114 runs through
The joint body 11.
The joint body 11 imports equipment with liquid by the first connecting portion 111 and connect；The second connecting portion
Internal screw thread is arranged in 112 inner surface, and external screw thread, the joint body 11 and the tapping device is arranged in tapping device
It is threadedly coupled by the internal screw thread and the external screw thread, realizes the close connection effect of the liquid of the threaded connection place.
After the joint body 11 imports equipment with the liquid, the tapping device is connect, the liquid is led
Enter in equipment liquid and the tapping device is flow to by the inner cavity 114 in the joint body 11, and passes through institute
Tapping device export is stated, liquid guide flow process is completed.
The seal assembly 12 includes plug body part 121, broken part 122 and reinforcing portion 123, and the plug body part 121 is preferably set
It is set to cylindrical body, the broken part 122 and the reinforcing portion 123 are arranged at the 121 external arc surface of plug body part, the torsion
Disconnected portion 122 is preferably arranged to annular, and the plug body part 121 is connect by the broken part 122 with the joint body 11；It is described
Reinforcing portion 123 is preferably arranged to several projection pieces, the projection piece shape be preferably arranged to hemisphere, square, cuboid and
One or more of other Reasonable Shapes.When there is force body to apply active force to the reinforcing portion 123, the plug body part
121 are rotated around the axis of the plug body part 121, convenient for the disengaging of the seal assembly 12 and the joint body 11.Institute
Projection piece is stated for increasing the frictional force between force body and the plug body part 121, makes the seal assembly 12 and the connector
The disengaging process of ontology 11 is more laborsaving.
It is straight in the port of 113 position of needle mouth that 121 cross-sectional diameter of plug body part is slightly less than the inner cavity 114
Diameter increases the plug body part 121 to the needle mouth convenient for protruding into the plug body part 121 in the inner cavity 114
113 sealing effect.The plug body part 121 is connect by the broken part 122 with the needle mouth 113, realizes the cock body
Sealing function of the portion 121 to the inner cavity 114 in the 113 position port of needle mouth.
The female Luer 1 is arranged in the port position of medical equipment, realizes that the female Luer 1 medical is set to described
The sealing effect of standby port, while by separating the seal assembly 12 and the joint body 11, and be connected through a screw thread
It docks the female Luer 1 with other ports of medical equipment, realizes between different port or different medical equipments
It is connected with each other.
Embodiment two
As shown in figure 3, Fig. 3 is the topology view of the utility model pre-encapsulated injector, it is pre- with the female Luer 1
Encapsulated injector includes the female Luer 1, helmet 2 and injection-tube 3, and the female Luer 1 passes through the first connecting portion 111
It is connect with the injection-tube 3, the helmet 2 is connect with the injection-tube 3.
As shown in figure 4, Fig. 4 is the connection structure view of the utility model pre-encapsulated injector, the helmet 2 and the note
3 junction of pipe setting thinner wall section is penetrated, the helmet 2 is connected with the injection-tube 3 by the thinner wall section, and the thinner wall section is preferential
It is set as seal line.The thinner wall section is for connecting the helmet 2 and the injection-tube 3, while the structure of the thinner wall section is set
Setting reduces the opening force that the helmet 2 and the injection-tube 3 is isolated, uses convenient for doctor patient.
The female Luer 1 further includes power-assisted portion 115, and the power-assisted portion 115 is arranged at the thinner wall section position, described
Power-assisted portion 115 is preferably arranged to the raised nubs with corner angle, when the helmet 2 and the injection-tube 3 relatively rotate,
The power-assisted portion 115 causes the thinner wall section that irregular deformation occurs, and causes the fracture of the thinner wall section, to realize the shield
The separation of cap 2 and the injection-tube 3.
As shown in figure 5, Fig. 5 is the topology view of the helmet of the utility model pre-encapsulated injector, the helmet 2 is wrapped
Include protection portion 21, the protection portion 21 is set as hollow structure, and the protection portion 21 is by the joint body 11 and the sealing
Component 12 is fully wrapped around, plays the role of seal protection to the joint body 11 and the seal assembly 12, effectively avoids described
Joint body 11 and the seal assembly 12 due to external influence caused by accidental damage, and because of the joint body 11 and institute
State the relative motion between the joint body 11 and the seal assembly 12 caused by 12 unbalance stress of seal assembly；The guarantor
Link block is set in shield portion 21, and the link block is correspondingly arranged with the reinforcing portion 123, and the protection portion 21 passes through the connection
Block is connect with the seal assembly 12；When curing patient's rotation protection portion 21, the interconnecting piece and the reinforcing portion 123 are generated
Interaction force, causes the seal assembly 12 and the joint body 11 that relative motion occurs, and the broken part 122 occurs disconnected
It splits, realizes the separation between the seal assembly 12 and the joint body 11.The helmet 2 further includes wrench portion 22, described
Wrench portion 22 is fixedly connected with the protection portion 21, and the wrench portion 22 is uniformly arranged on the outer surface of the protection portion 21,
The wrench portion 22 increases the integral strength of the protection portion 21, while increasing doctor patient in the force surface for rotating the helmet 2
Product reduces the opening force for rotating the helmet 2, uses convenient for doctor patient.
It cures patient and the helmet 2 is rotated by the wrench portion 22, cause the helmet 2 that phase occurs with the injection-tube 3
To movement, the thinner wall section and the broken part 122 are broken, and the helmet 2 and the injection-tube 3 are detached from, the seal assembly
12 are detached from the joint body 11, by the second connecting portion 112 by the end of the pre-encapsulated injector and medical equipment
Mouth is attached, the preparation before completing injection.
By the way that the seal assembly 12 is arranged in the female Luer 1, guarantee that drug is not in the pre-encapsulated injector
It is constantly in sealing state before use, realizes and the sealed, sterile of drug is protected, improve the peace that the pre-encapsulated injector uses
Quan Xing.
The above is only the preferred embodiment of the present invention, is merely illustrative for the utility model, and
It is unrestricted.Those skilled in the art understand that can be to it in the spirit and scope defined by the utility model claims
Many changes, modifications, and even equivalents are carried out, but all will fall within the protection scope of the utility model.
Claims (8)
1. a kind of female Luer, which is characterized in that including joint body and seal assembly, the joint body and the sealing group
Part is tightly connected, and the joint body is fixedly connected with medical equipment, and the seal assembly guarantees the sealing of the female Luer
Property；
The seal assembly includes plug body part and broken part, and the plug body part is sealed by the broken part and the joint body
Connection；
The joint body includes first connecting portion and second connecting portion, and the first connecting portion and the second connecting portion are distinguished
The both ends of the joint body, the first connecting portion and the second connecting portion are set to for connecting medical equipment.
2. female Luer as described in claim 1, which is characterized in that the seal assembly includes reinforcing portion, the reinforcing portion
Setting is used to increase the friction force of the seal assembly in the seal assembly outer surface, the reinforcing portion.
3. female Luer as described in claim 1, which is characterized in that the joint body further includes needle mouth, and described second
Interconnecting piece includes hollow part, and the needle mouth is arranged in the hollow part.
4. a kind of pre-encapsulated injector using the described in any item female Luers of claims 1 to 33, which is characterized in that also wrap
Injection-tube is included, the injection-tube is connect with the female Luer, and the female Luer plays sealing and connection to the injection-tube
Effect.
5. pre-encapsulated injector as claimed in claim 4, which is characterized in that it further include helmet, the helmet and the injection
Pipe connection, the helmet are used to protect the female Luer and realize the unlatching of the female Luer.
6. pre-encapsulated injector as claimed in claim 5, which is characterized in that the helmet includes protection portion, the protection portion
It is connect with the injection-tube, the protection portion is set as hollow structure, and the protection portion is for protecting the female Luer.
7. pre-encapsulated injector as claimed in claim 5, which is characterized in that the helmet further includes interconnecting piece, described Rule
Connector includes reinforcing portion, and the interconnecting piece setting is correspondingly arranged inside the helmet, and with the reinforcing portion.
8. pre-encapsulated injector as claimed in claim 6, which is characterized in that the helmet further includes wrench portion, the spanner
Portion is fixedly connected with the protection portion, the wrench portion for realizing the helmet rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721534889.7U CN209137611U (en) | 2017-11-16 | 2017-11-16 | A kind of female Luer and the pre-encapsulated injector with the connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721534889.7U CN209137611U (en) | 2017-11-16 | 2017-11-16 | A kind of female Luer and the pre-encapsulated injector with the connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209137611U true CN209137611U (en) | 2019-07-23 |
Family
ID=67263183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721534889.7U Active CN209137611U (en) | 2017-11-16 | 2017-11-16 | A kind of female Luer and the pre-encapsulated injector with the connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209137611U (en) |
-
2017
- 2017-11-16 CN CN201721534889.7U patent/CN209137611U/en active Active
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| GR01 | Patent grant |