CN209019618U - Self-sealing needleless joint - Google Patents
Self-sealing needleless joint Download PDFInfo
- Publication number
- CN209019618U CN209019618U CN201821067794.3U CN201821067794U CN209019618U CN 209019618 U CN209019618 U CN 209019618U CN 201821067794 U CN201821067794 U CN 201821067794U CN 209019618 U CN209019618 U CN 209019618U
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- China
- Prior art keywords
- seat
- self
- spiral
- sealing
- honour
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Abstract
The utility model provides a kind of self-sealing needleless joint comprising: the connector seat of honour, spring rubber column gel column, from seat, sealing ring under sealing assembly, spiral；The connector seat of honour is set in one end of seat under spiral, and the connector seat of honour is connected to seat holding under spiral, spring rubber column gel column is contained in the space that seat limits under the connector seat of honour and spiral, and one end of spring rubber column gel column is matched with the connector seat of honour, the other end of spring rubber column gel column protrudes under spiral in seat, the hollow setting of spring rubber column gel column, one end is opened by the elastic component abutted each other or closing, the other end has several elastic bumps being continuously arranged, the other end of spring lower seat is assemblied in from sealing assembly, it has the accommodating chamber being connected with spring rubber column gel column, sealing ring is located at under sealing assembly and spiral between seat.The self-sealing needleless joint of the utility model is designed using needlelessization, while acting through medical fluid by pressure, can avoid stabbing medical staff.Meanwhile the self-sealing needleless of the utility model also has the advantages that liquid outlet is not connected with infusion connector and liquid outlet can self-closed.
Description
Technical field
The utility model relates to a kind of medical supplies more particularly to a kind of may be used alone, can also be used in combination
Self-sealing needleless joint.
Background technique
When extracting medical fluid using syringe or infusion apparatus etc., the way generallyd use is to puncture to draw medicine using needle tubing
Liquid.However, syringe or infusion apparatus with needle tubing exist and be easy to stab medical staff and when needing to be infused repeatedly, need
It to sterilize repeatedly.Therefore, in view of the above-mentioned problems, it is necessary to propose further solution.
Utility model content
The purpose of this utility model is to provide a kind of self-sealing needleless joint, with overcome it is existing in the prior art not
Foot.
To realize above-mentioned purpose of utility model, the utility model provides a kind of self-sealing needleless joint comprising: on connector
Seat, spring rubber column gel column, from seat, sealing ring under sealing assembly, spiral；
The connector seat of honour is set in one end of seat under the spiral, and seat is kept under the connector seat of honour and the spiral
Connection, the spring rubber column gel column is contained in the space that seat limits under the connector seat of honour and spiral, and the one of the spring rubber column gel column
End is matched with the connector seat of honour, and the other end of the spring rubber column gel column protrudes under the spiral in seat, in the spring rubber column gel column
Sky setting, one end is opened by the elastic component abutted each other or closing, and the other end has several elastic bumps being continuously arranged,
The other end that the spring lower seat is assemblied in from sealing assembly has the accommodating chamber being connected with the spring rubber column gel column, institute
State sealing ring be located at it is described under sealing assembly and spiral between seat.
The inner sidewall of the improvement of self-sealing needleless joint as the utility model, the upper end at the connector seat of honour is provided with
The first step structure of spring rubber column gel column described in clamping.
The inner sidewall of the improvement of self-sealing needleless joint as the utility model, the lower end at the connector seat of honour is provided with
The second step structure to lean with one end of seat under the spiral.
The improvement of self-sealing needleless joint as the utility model, it is described from sealing assembly include hollow main part and
The self-styled portion stretched out in the main part, the self-styled portion are connected with the inner sidewall of the main part.
The improvement of self-sealing needleless joint as the utility model, the lateral wall of seat is provided with annular under the spiral
Limiting section.
The improvement of self-sealing needleless joint as the utility model, the connector seat of honour, spring rubber column gel column, from sealing assembly,
Seat, sealing ring keep coaxial arrangement under spiral.
Compared with prior art, the utility model has the beneficial effects that the self-sealing needleless joint of the utility model uses
Needlelessization design, while acting through medical fluid by pressure, can avoid stabbing medical staff.Meanwhile the utility model
Self-sealing needleless also has the advantages that liquid outlet is not connected with infusion connector and liquid outlet can self-closed.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments recorded in the utility model, for those of ordinary skill in the art, is not making the creative labor
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the diagrammatic cross-section of one specific embodiment of self-sealing needleless joint of the utility model.
Specific embodiment
The utility model is described in detail in each embodiment shown in reference to the accompanying drawing, but it should be stated that,
These embodiments are not limitation of the utility model, those of ordinary skill in the art according to these embodiments made by function
Energy, method or equivalent transformation or substitution in structure, belong within the protection scope of the utility model.
As shown in Figure 1, the self-sealing needleless joint of the utility model includes: the connector seat of honour 1, spring rubber column gel column 2, from sealing assembly
3, seat 4, sealing ring 5 under spiral.Preferably, the connector seat of honour 1, spring rubber column gel column 2, from seat 4, sealing ring under sealing assembly 3, spiral
5 keep coaxial arrangement.
The connector seat of honour 1 is set in one end of seat 4 under the spiral, and seat 4 under the connector seat of honour 1 and the spiral
Keep connection.The spring rubber column gel column 2 is contained in the space that seat 4 limits under the connector seat of honour 1 and spiral, and the spring glue
One end of column 2 is matched with the connector seat of honour 1, and the other end of the spring rubber column gel column 2 protrudes under the spiral in seat 4.In addition,
In order to meet the needs of assembly, the lateral wall of seat 4 is provided with the limiting section of annular under the spiral.
In order to guarantee the assembly between the connector seat of honour 1 and spring rubber column gel column 2, the inner sidewall of the upper end at the connector seat of honour 1 is set
It is equipped with the first step structure of spring rubber column gel column 2 described in clamping.Meanwhile in order to guarantee the dress under the connector seat of honour 1 and spiral between seat 4
Match, the inner sidewall of the lower end at the connector seat of honour 1 is provided with the second step knot to lean with one end of seat 4 under the spiral
Structure.
Further, the hollow setting of the spring rubber column gel column 2, one end is opened by the elastic component abutted each other or closing,
The other end has several elastic bumps being continuously arranged.
The other end that the spring lower seat is assemblied in from sealing assembly 3, with what is be connected with the spring rubber column gel column 2
Accommodating chamber.Specifically, the self-styled portion for including hollow main part from sealing assembly 3 and being stretched out in the main part,
The self-styled portion is connected with the inner sidewall of the main part.
In order to guarantee the leakproofness from sealing assembly 3, the sealing ring 5 is located at described from seat 4 under sealing assembly 3 and spiral
Between.
In conclusion the self-sealing needleless joint of the utility model is designed using needlelessization, acted through by pressure
While medical fluid, it can avoid stabbing medical staff.Meanwhile the self-sealing needleless of the utility model also have liquid outlet not with infusion
Connector be connected and liquid outlet can self-closed the advantages of.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of self-sealing needleless joint, which is characterized in that the self-sealing needleless joint include: the connector seat of honour, spring rubber column gel column,
From seat, sealing ring under sealing assembly, spiral；
The connector seat of honour is set in one end of seat under the spiral, and seat keeps connecting under the connector seat of honour and the spiral
Logical, the spring rubber column gel column is contained in the space that seat limits under the connector seat of honour and spiral, and one end of the spring rubber column gel column
It is matched with the connector seat of honour, the other end of the spring rubber column gel column protrudes under the spiral in seat, and the spring rubber column gel column is hollow
Setting, one end is opened by the elastic component abutted each other or closing, and the other end has several elastic bumps being continuously arranged, institute
The other end for being assemblied in the spring lower seat from sealing assembly is stated, there is the accommodating chamber being connected with the spring rubber column gel column, it is described
Sealing ring is located at described under sealing assembly and spiral between seat.
2. self-sealing needleless joint according to claim 1, which is characterized in that the inner sidewall of the upper end at the connector seat of honour
It is provided with the first step structure of spring rubber column gel column described in clamping.
3. self-sealing needleless joint according to claim 1, which is characterized in that the inner sidewall of the lower end at the connector seat of honour
It is provided with the second step structure to lean with one end of seat under the spiral.
4. self-sealing needleless joint according to claim 1, which is characterized in that it is described from sealing assembly include hollow main body
Portion and the self-styled portion stretched out in the main part, the self-styled portion are connected with the inner sidewall of the main part.
5. self-sealing needleless joint according to claim 1, which is characterized in that the lateral wall of seat is provided under the spiral
The limiting section of annular.
6. self-sealing needleless joint according to claim 1, which is characterized in that the connector seat of honour, spring rubber column gel column, self-styled
Seat, sealing ring keep coaxial arrangement under component, spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821067794.3U CN209019618U (en) | 2018-07-06 | 2018-07-06 | Self-sealing needleless joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821067794.3U CN209019618U (en) | 2018-07-06 | 2018-07-06 | Self-sealing needleless joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209019618U true CN209019618U (en) | 2019-06-25 |
Family
ID=66868757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821067794.3U Active CN209019618U (en) | 2018-07-06 | 2018-07-06 | Self-sealing needleless joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209019618U (en) |
-
2018
- 2018-07-06 CN CN201821067794.3U patent/CN209019618U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |