CN206809502U - One kind can anti-air embolism type CVC - Google Patents
One kind can anti-air embolism type CVC Download PDFInfo
- Publication number
- CN206809502U CN206809502U CN201621174184.4U CN201621174184U CN206809502U CN 206809502 U CN206809502 U CN 206809502U CN 201621174184 U CN201621174184 U CN 201621174184U CN 206809502 U CN206809502 U CN 206809502U
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- CN
- China
- Prior art keywords
- sealing valve
- seal nipple
- air embolism
- extension pipe
- extension
- 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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Abstract
Can anti-air embolism type CVC the utility model discloses one kind, include ductus venosus, also include connecting seat, extension pipe, extension base and seal nipple, the rear end of the ductus venosus is connected with connecting seat, the front end of the extension pipe is connected by connecting seat with ductus venosus, the rear end of the extension pipe is connected with extension base, and the seal nipple is threadedly coupled with extension base；The extension pipe is soft conduit, includes two way seal valve group in the seal nipple.The utility model, so as to ensure that air can not be entered inside centre pipe by seal nipple, efficiently avoid air embolism by the two way seal valve group set in seal nipple.
Description
Technical field
It the utility model is related to a kind of medicine equipment articles for use, particularly CVC.
Background technology
CVC is a kind of common medicine equipment, belongs to one kind of blood vessel inner tube, is positioned in big vein.Its
The vein of patient, such as jugular vein are inserted by puncture technique, patient is infused.Clinical many peripheral vascular conditions are very
The patient of the difference operation as usual for appearing in blood loss may be larger, or blood pressure is maintained during first aid, it is necessary to indwelling central vein
Conduit because the advantages of its pain is small, indwelling time is long is clinically promoted, but puts Guan Houhui as venous transfusion path
A series of complication are produced, complication, the infection such as infection, air embolism, which particularly occurs, can take strict aseptic technique, improve
Patient's resistance is prevented, but air embolism is the complication that CVC is difficult to overcome, once occur directly to jeopardize trouble
Person's life.
Utility model content
The technical problems to be solved in the utility model is：There is provided it is a kind of can anti-air embolism type CVC.
The solution that the utility model solves its technical problem is：One kind can anti-air embolism type CVC,
Include ductus venosus, also include connecting seat, extension pipe, extension base and seal nipple, the rear end of the ductus venosus connects
Connecting seat is connected to, the front end of the extension pipe is connected by connecting seat with ductus venosus, and the rear end of the extension pipe is connected with outside
Prolong base, the seal nipple is threadedly coupled with extension base；The extension pipe is soft conduit, in the seal nipple
Include two way seal valve group.
As the further improvement of above-mentioned technical proposal, the two way seal valve group includes the first sealing valve and the second sealing
Valve, first sealing valve and the second sealing valve are silica gel material injection molding, and first sealing valve is located at seal nipple
Rear end, second sealing valve be located at seal nipple middle part, in being provided between first sealing valve and the second sealing valve
Empty passage；First sealing valve includes otch with the second sealing valve.
As the further improvement of above-mentioned technical proposal, first sealing valve is in " Jiong " shape, first sealing valve
Otch portion disposed thereon；Second sealing valve is V-shaped, and the otch of second sealing valve is located at its tip, and described first
The lower end of sealing valve abuts with the upper end of the second sealing valve.
As the further improvement of above-mentioned technical proposal, the rear end of the seal nipple is additionally provided with external thread section.
As the further improvement of above-mentioned technical proposal, also include hemostatic clamp on the extension pipe.
As the further improvement of above-mentioned technical proposal, the both sides of the extension base are provided with fixed-wing.
The beneficial effects of the utility model are：The utility model by the two way seal valve group that is set in seal nipple,
So as to ensure that air can not be entered inside centre pipe by seal nipple, air embolism efficiently avoid.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is part of the embodiment of the present utility model, rather than
Whole embodiments, those skilled in the art on the premise of not paying creative work, can also obtain according to these accompanying drawings
Other designs and accompanying drawing.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional view of seal nipple of the present utility model.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.In addition, all connection/annexations being previously mentioned in text, not singly refer to component and directly connect, and refer to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to form more excellent draw bail.Each technology in the invention is special
Sign, can be with combination of interactions on the premise of not conflicting conflict.
1~Fig. 2 of reference picture, one kind can anti-air embolism type CVC, include ductus venosus 1, also include
Connecting seat 2, extension pipe 3, extension base 4 and seal nipple 5, the rear end of the ductus venosus 1 is connected with connecting seat 2, described outer
The front end for prolonging pipe 3 is connected by connecting seat 2 with ductus venosus, and the rear end of the extension pipe 3 is connected with extension base 4, described close
Sealing joint 5 is threadedly coupled with extension base 4；The extension pipe 3 is soft conduit, is included in the seal nipple 5 two-way
Seal valve group 6.That injects is real-time, and decoction successively by the two way seal valve in seal nipple, thereby may be ensured that and be inserted in seal wire
When entering to have extracted, it can effectively act as preventing the effect that air enters.
Preferred embodiment is further used as, the two way seal valve group 6 includes the first sealing valve 61 and the second sealing
Valve 62, the sealing valve 62 of the first sealing valve 61 and second is silica gel material injection molding, and first sealing valve 61 is located at
The rear end of seal nipple 5, second sealing valve 62 are located at the middle part of seal nipple 5, first sealing valve 61 and second close
Hollow channel 63 is provided between envelope valve 62；The sealing valve 62 of first sealing valve 61 and second includes otch.Utilize silica gel
Good self-locking performance so that under normal circumstances, otch is self-closed, only can just be opened in compression situation lower cut
Open, form passage.
Preferred embodiment is further used as, first sealing valve 61 is in " Jiong " shape, first sealing valve 61
Otch portion disposed thereon；Second sealing valve 62 is V-shaped, and the otch of second sealing valve 62 is located at its tip, described
The lower end of first sealing valve 61 abuts with the upper end of the second sealing valve 62.
Preferred embodiment is further used as, the rear end of the seal nipple 5 is additionally provided with external thread section.Connect by sealing
Helicitic texture outside head, can cause seal nipple to be attached with syringe so that the nursing of CVC is more square
Just.
Preferred embodiment is further used as, also includes hemostatic clamp on the extension pipe 3., can be with by hemostatic clamp
Improve the reliability of anti-embolism.
Preferred embodiment is further used as, the both sides of the extension base 4 are provided with fixed-wing.It is convenient by fixed-wing
Extension pipe is pasted onto on human body skin.
Better embodiment of the present utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make a variety of equivalent changes on the premise of without prejudice to the utility model spirit
Type or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (6)
1. one kind can anti-air embolism type CVC, include ductus venosus（1）, it is characterised in that：Also include company
Joint chair（2）, extension pipe（3）, extension base（4）With seal nipple（5）, the ductus venosus（1）Rear end be connected with connecting seat
（2）, the extension pipe（3）Front end pass through connecting seat（2）Connected with ductus venosus, the extension pipe（3）Rear end be connected with
Extension base（4）, the seal nipple（5）With extension base（4）Threaded connection；The extension pipe（3）For soft conduit, institute
State seal nipple（5）Inside include two way seal valve group（6）.
2. according to claim 1 can anti-air embolism type CVC, it is characterised in that：The two way seal valve
Group（6）Including the first sealing valve（61）With the second sealing valve（62）, first sealing valve（61）With the second sealing valve（62）
For silica gel material injection molding, first sealing valve（61）It is located at seal nipple（5）Rear end, second sealing valve（62）
Located at seal nipple（5）Middle part, first sealing valve（61）With the second sealing valve（62）Between be provided with hollow channel（63）；
First sealing valve（61）With the second sealing valve（62）Include otch.
3. according to claim 2 can anti-air embolism type CVC, it is characterised in that：First sealing
Valve（61）In " Jiong " shape, first sealing valve（61）Otch portion disposed thereon；Second sealing valve（62）It is V-shaped,
Second sealing valve（62）Otch be located at its tip, first sealing valve（61）Lower end and the second sealing valve（62）'s
Upper end abuts.
4. according to claim 3 can anti-air embolism type CVC, it is characterised in that：The seal nipple
（5）Rear end be additionally provided with external thread section.
5. according to claim 1 can anti-air embolism type CVC, it is characterised in that：The extension pipe（3）
On also include hemostatic clamp.
6. according to claim 1 can anti-air embolism type CVC, it is characterised in that：The extension base
（4）Both sides be provided with fixed-wing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174184.4U CN206809502U (en) | 2016-11-02 | 2016-11-02 | One kind can anti-air embolism type CVC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174184.4U CN206809502U (en) | 2016-11-02 | 2016-11-02 | One kind can anti-air embolism type CVC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206809502U true CN206809502U (en) | 2017-12-29 |
Family
ID=60750373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621174184.4U Active CN206809502U (en) | 2016-11-02 | 2016-11-02 | One kind can anti-air embolism type CVC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206809502U (en) |
-
2016
- 2016-11-02 CN CN201621174184.4U patent/CN206809502U/en active Active
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