CN207101609U - A kind of multi-cavity pipe sealing device - Google Patents
A kind of multi-cavity pipe sealing device Download PDFInfo
- Publication number
- CN207101609U CN207101609U CN201720038201.XU CN201720038201U CN207101609U CN 207101609 U CN207101609 U CN 207101609U CN 201720038201 U CN201720038201 U CN 201720038201U CN 207101609 U CN207101609 U CN 207101609U
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- cavity
- bar
- cylindrical
- cylindrical cavity
- connector
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Abstract
The utility model provides a kind of multi-cavity pipe sealing device, including chamber, multiple injects bar, multiple pistons, handle and multiple connectors；It is divided into multiple independent cylindrical cavities in chamber, is provided with each cylindrical chamber room and injects bar, injected the front end that bar is located in cylindrical chamber room and be connected with piston, piston is connected with cylindrical cavity gap；One end of pushing cover is provided with some grooves after described；Each bar of injecting is located at injecting in the pluggable groove of rod rear end outside cylindrical chamber room and gap cooperation；It can simultaneously be promoted by rear pushing cover and multiple inject bar；Each cylindrical cavity bottom is provided with outwardly connector, and connector is provided with external screw thread, and connector connects with multi-cavity catheter；Cylindrical cavity is transparent material and is provided with containing mark.The utility model has multiple cylindrical cavities, and can complete the injection of multi-cavity simultaneously, meets the needs of multi-cavity catheter while positive pressure tube sealing, reduces the generation of blood back plugging.
Description
Technical field
The utility model belongs to medical device research field, and in particular to a kind of multi-cavity pipe sealing device.
Background technology
Disposable syringe is clinical treatment necessity, in Clinical practice and its extensively.Disposable syringe is now clinically
An only chamber injector, i.e. an injection tube are equipped with one and inject bar, can be only done the injection treatment of a path.With double
The appearance of chamber, three cavities conduit pipe, solves the demand of multi-path treatment for patient.Multi-cavity catheter after use, need to be simultaneously using envelope
Pipe liquid carries out the positive pressure tube sealing of conduit, to prevent conduit from blood back plugging occurs, avoids causing unplanned property tube drawing serious consequence.Mesh
Preceding single cavity injection device can not meet multi-cavity simultaneously tube sealing needs, can only the chamber interval tube sealing of a chamber one, interval tube sealing can not reach
The technical operation requirement of positive pressure tube sealing, may cause the generation of blood backflow plugging phenomenon, pain be brought to patient, also to medical care
Personnel increase workload.
Utility model content
The purpose of this utility model is to provide a kind of multi-cavity pipe sealing device regarding to the issue above, is being used for multi-cavity catheter
Afterwards, while using tube-sealing solution the positive pressure tube sealing of conduit is carried out, to prevent conduit from blood back plugging occurs, reduces unplanned property tube drawing,
It is used conveniently and safely, reduces patient suffering, mitigates medical personnel's workload, can clinically be promoted.
The technical solution of the utility model is：A kind of multi-cavity pipe sealing device, including chamber, it is multiple inject bar, multiple pistons,
Pushing cover and multiple connectors afterwards；
It is divided into multiple independent cylindrical cavities in the chamber, is provided with each cylindrical chamber room and injects bar, it is described to push away
The front end that note bar is located in cylindrical chamber room is connected with piston, and the piston is connected with cylindrical cavity gap；
One end of pushing cover is provided with some grooves after described；It is each described inject bar be located at outside cylindrical chamber room inject bar after
End can be inserted into groove, and the outside for injecting rod rear end is provided with snap-on, and the side of the groove is provided with through hole, and the snap-on can
It is stuck in through hole；It can simultaneously be promoted by rear pushing cover and multiple inject bar；
Each cylindrical cavity bottom is provided with outwardly connector, and the connector is provided with external screw thread, described
Connector connects with multi-cavity catheter；
The cylindrical cavity is transparent material and outer surface is provided with containing mark；Each cylindrical chamber outdoor face
Scale is denoted as different colours.
In such scheme, the other end circumference of the rear pushing cover is provided with outer.
In such scheme, the quantity of the cylindrical cavity is two, and the quantity for injecting bar is two, the piston
Quantity be two, the quantity of the connector is two, connects double channel catheter；Capacity on each cylindrical cavity is carved
Spend for 50ml.
In such scheme, the quantity of the cylindrical cavity is three, and the quantity for injecting bar is three, the piston
Quantity be three, the quantity of the connector is three, connects three cavities conduit pipe；Capacity on each cylindrical cavity is carved
Spend for 60ml.
In such scheme, the color of each cylindrical chamber outdoor face scale respectively with multi-cavity catheter connecting tube
Color is identical.
Compared with prior art, the beneficial effects of the utility model are：
1. the utility model has multiple cylindrical cavities, and rear pushing cover can promote simultaneously it is multiple inject bar, complete multi-cavity
Injection, meet multi-cavity catheter simultaneously positive pressure tube sealing the needs of, reduce blood back plugging generation, reduce unplanned property tube drawing, make
With convenient and safe, can clinically be promoted.
2. the external screw thread that the utility model connector is provided with can prevent from making connection by reason of heavy pressure during syringe washing pipe
Head comes off with multi-cavity catheter, and use is safer compared with existing syringe.
3. cylindrical cavity described in the utility model is transparent material, it is easy to observe tube sealing operation, and outside cylindrical chamber room
Surface is provided with containing mark, can accurately control the volume of tube sealing.
4. it is described in the utility model after pushing cover be detachably connected with injecting rod rear end, can facilitate absorption tube-sealing solution when
The capacity of each cylindrical cavity can be adjusted when needing by waiting；When only needing single-chamber to work, dismounting can also be passed through
Pushing cover afterwards, individually operated to inject bar, such design can meet multiple demands.
5. the utility model each cylindrical chamber outdoor face graduated scale will different colours, and each cylindrical shape
The color of chamber outer surface scale is identical with the color of multi-cavity catheter junction respectively, facilitates itself and multi-cavity catheter difference pipeline
Connection, plays mark action.
Brief description of the drawings
Fig. 1 is the two-chamber pipe sealing device structural representation of the embodiment of the utility model one；
Fig. 2 is the rear pushing cover structural representation of the embodiment of the utility model one；
Fig. 3 is three chamber pipe sealing device structural representations of the embodiment of the utility model one.
In figure：1st, cylindrical cavity；2nd, bar is injected；3rd, piston；4th, rear pushing cover；5th, connector；6th, rod rear end is injected；7th, it is outer
Edge；8th, groove；9th, snap-on；10th, through hole.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description, but it is of the present utility model
Protection domain is not limited to this.
At present single cavity injection device can not meet multi-cavity simultaneously tube sealing needs, can only the chamber interval tube sealing of a chamber one, interval envelope
Pipe can not reach the technical operation requirement of positive pressure tube sealing, may cause the generation of blood backflow plugging phenomenon.The utility model is set
A kind of multi-cavity pipe sealing device easy to use, safe of meter, multiple notes injected bar, complete multi-cavity can be promoted simultaneously by rear pushing cover
Penetrate, meet the needs of multi-cavity catheter while positive pressure tube sealing, reduce the generation of blood back plugging, reduce unplanned property tube drawing, Ke Yi
Clinically promoted.
As shown in figure 1, the multi-cavity pipe sealing device, including multiple cylindrical cavities 1, it is multiple inject bar 2, multiple pistons 3,
Pushing cover 4 and multiple connectors 5 afterwards.
The side of the cylindrical cavity 1 is connected, and is provided with each cylindrical cavity 1 and injects bar 2, described to inject 2, bar
Piston 3 is connected with the front end in cylindrical cavity 1, the piston 3 is connected with the gap of cylindrical cavity 1.
As shown in Fig. 2 one end of pushing cover 4 is provided with some grooves 8 after described；Bar 2, which is injected, described in each is located at cylindrical chamber
Rod rear end 6 of injecting outside room 1 can be inserted into groove 8, and the outside for injecting rod rear end 6 is provided with snap-on 9, the side of the groove 8
Side is provided with through hole 10, and the snap-on 9 may be stuck in through hole 10；It can simultaneously be promoted by rear pushing cover 4 and multiple inject bar 2.Press bullet
Button 9 can disengage it from through hole 10, and rear pushing cover 4 is detachable with injecting rod rear end 6, can facilitate and occur when tube-sealing solution is drawn
The capacity of each cylindrical cavity 1 differ situation when, each cylindrical cavity 1 can be adjusted by injecting rod rear end 6
Capacity, it is ensured that the capacity of each cylindrical cavity 1 reaches required requirement.When only needing single-chamber to work, can also pass through
Pushing cover 4 after dismounting, individually operated to inject bar 2, such design can meet multiple demands.
Each bottom of cylindrical cavity 1 is provided with outwardly connector 5, and the connector 5 is provided with external screw thread, institute
State connector 5 to connect with multi-cavity catheter, the external screw thread that connector 5 is provided with can prevent from by reason of heavy pressure making during syringe washing pipe
Connector 5 comes off with multi-cavity catheter, and use is safer compared with existing syringe.
Each outer surface scale of cylindrical cavity 1 indicates different colours respectively, and outside each cylindrical cavity 1
Figure color is identical with the color of multi-cavity catheter junction respectively, facilitates its connection with multi-cavity catheter difference pipeline, rises
To mark action.
The other end circumference of the pushing cover 4 afterwards is provided with outer 7, the dismounting of pushing cover 4 after facilitating.
The cylindrical cavity 1 is transparent material, is easy to observe tube sealing operation, and the outer surface of cylindrical cavity 1 is provided with and held
Scale is measured, can accurately control the volume of tube sealing.
Application method：The lower end of multi-cavity pipe sealing device is stretched into tube-sealing solution is drawn in tube-sealing solution, when having in chamber
When capacity does not reach necessary requirement, snap-on 9 can be pressed and disengage it from through hole 10, rear pushing cover 4 is dismantled with injecting rod rear end 6,
Then the capacity of bar is injected in regulation, is ensured that the capacity per chamber is consistent, is then installed rear pushing cover 4, rear pushing cover 4 is pressed can be same
When promote multiple injections injected bar 2, complete multi-cavity, meet multi-cavity catheter simultaneously positive pressure tube sealing the needs of.
Embodiment one：
As shown in figure 1, the quantity of the cylindrical cavity 1 is two, the containing mark on each cylindrical cavity 1
For 50ml, bar 2, two pistons 3 and two connectors 5 are injected in corresponding outfit two, and two connectors 5 can connect two-chamber simultaneously
Conduit, complete the tube sealing of double channel catheter.
The color of two outer surface scales of cylindrical cavity 1 is respectively red and blue led with current most of two-chamber
Color at pipe connected pipe is identical.
Embodiment two：
As shown in figure 3, the difference of the present embodiment two and embodiment one is that the quantity of the cylindrical cavity 1 is three,
Containing mark on each cylindrical cavity 1 is 60ml, and bar 2, three pistons 3 and three institutes are injected in corresponding outfit three
Connector 5 is stated, three cavities conduit pipe can be connected simultaneously, completes the tube sealing of three cavities conduit pipe.
Three outer surface scale colors of cylindrical cavity 1 are respectively white, red and blue and current major part three
Color at cavities conduit pipe connecting tube is identical.
It should be appreciated that although this specification is described according to each embodiment, not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity
Bright book is as an entirety, and the technical solutions in the various embodiments may also be suitably combined, and forming those skilled in the art can be with
The other embodiment of understanding.
The a series of detailed description of those listed above is only for the specific of possible embodiments of the present utility model
Illustrate, they simultaneously be not used to limit the scope of protection of the utility model, it is all without departing from the utility model skill spirit made etc.
Effect embodiment or change should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of multi-cavity pipe sealing device, it is characterised in that including chamber, multiple inject bar (2), multiple pistons (3), rear pushing cover
And multiple connectors (5) (4)；
It is divided into multiple independent cylindrical cavities (1) in the chamber, is provided with each cylindrical cavity (1) and injects bar (2), institute
State and inject the front end that bar (2) is located in cylindrical cavity (1) and be connected with piston (3), the piston (3) and cylindrical cavity (1)
Gap connects；
One end of pushing cover (4) is provided with some grooves (8) after described；The bar (2) of injecting is located at cylindrical cavity (1) outside
Inject rod rear end (6) to can be inserted into groove (8), the outside for injecting rod rear end (6) is provided with snap-on (9), the groove (8)
Side is provided with through hole (10), and the snap-on (9) may be stuck in through hole (10)；Multiple inject can be promoted simultaneously by rear pushing cover (4)
Bar (2)；
Each cylindrical cavity (1) bottom is provided with outwardly connector (5), and the connector (5) is provided with external screw thread,
The connector (5) connects with multi-cavity catheter；Each connector (5) outer surface indicates different colours respectively；
The cylindrical cavity (1) is transparent material and outer surface is provided with containing mark；Each cylindrical cavity (1) outer surface
Scale be denoted as different colours.
2. multi-cavity pipe sealing device according to claim 1, it is characterised in that the other end circumference of pushing cover (4) is set after described
There is outer (7).
3. multi-cavity pipe sealing device according to claim 1, it is characterised in that the quantity of the cylindrical cavity (1) is two
Individual, the quantity for injecting bar (2) is two, and the quantity of the piston (3) is two, and the quantity of the connector (5) is two
It is individual, connect double channel catheter；Containing mark on each cylindrical cavity (1) is 50ml.
4. multi-cavity pipe sealing device according to claim 1, it is characterised in that the quantity of the cylindrical cavity (1) is three
Individual, the quantity for injecting bar (2) is three, and the quantity of the piston (3) is three, and the quantity of the connector (5) is three
It is individual, connect three cavities conduit pipe；Containing mark on each cylindrical cavity (1) is 60ml.
5. multi-cavity pipe sealing device according to claim 1, it is characterised in that each cylindrical cavity (1) outer surface
The color of scale is identical with the color at multi-cavity catheter connecting tube respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720038201.XU CN207101609U (en) | 2017-01-13 | 2017-01-13 | A kind of multi-cavity pipe sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720038201.XU CN207101609U (en) | 2017-01-13 | 2017-01-13 | A kind of multi-cavity pipe sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207101609U true CN207101609U (en) | 2018-03-16 |
Family
ID=61596207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720038201.XU Expired - Fee Related CN207101609U (en) | 2017-01-13 | 2017-01-13 | A kind of multi-cavity pipe sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207101609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111317891A (en) * | 2018-12-17 | 2020-06-23 | 中国医学科学院血液病医院（血液学研究所） | Fixer for syringe |
-
2017
- 2017-01-13 CN CN201720038201.XU patent/CN207101609U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111317891A (en) * | 2018-12-17 | 2020-06-23 | 中国医学科学院血液病医院（血液学研究所） | Fixer for syringe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20190113 |