CN209060207U - Positive pressure liquid stopping clamp - Google Patents
Positive pressure liquid stopping clamp Download PDFInfo
- Publication number
- CN209060207U CN209060207U CN201821498788.3U CN201821498788U CN209060207U CN 209060207 U CN209060207 U CN 209060207U CN 201821498788 U CN201821498788 U CN 201821498788U CN 209060207 U CN209060207 U CN 209060207U
- Authority
- CN
- China
- Prior art keywords
- dipper
- annular
- pedestal
- lid
- plug
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 60
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000008280 blood Substances 0.000 claims abstract description 15
- 210000004369 blood Anatomy 0.000 claims abstract description 15
- 238000001802 infusion Methods 0.000 claims description 18
- 239000003814 drug Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229940079593 drug Drugs 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the field of medical instrument technology, it is specifically a kind of with the positive pressure liquid stopping clamp for making medical fluid forward flow and plugging function, it is characterized in that opening up annular dipper closed at one end on pedestal, feed liquor pipe fitting, liquid outlet joint are additionally provided on pedestal, the front end of feed liquor pipe fitting is connected to inlet pipe, rear end is connected to annular dipper, and the front end of liquid outlet joint is connected to annular dipper, and end is connected to outlet tube road；Pedestal or cover center are equipped with central axis, axle sleeve is correspondingly provided on lid or pedestal, lid is fastened on pedestal and can be around center axis rotation, plug boss is equipped on the inside of lid, it is slided when plug boss is embedded in the annular dipper on pedestal and lid rotates along annular dipper, compared with prior art, have structurally reasonable, easy to use, blood backflow can be effectively prevent to block the significant advantage such as indwelling tube instrument.
Description
Technical field:
The utility model relates to the field of medical instrument technology, and specifically one kind, which has, makes medical fluid forward flow and plugging
The positive pressure liquid stopping clamp of function.
Background technique:
It is well known that remaining needle is a kind of medical instrument for being transfused medical fluid to patient, remaining needle after the completion of infusion
Casing can be retained in human body, can be to patient fluid infusion not need to puncture again when infusion next time.Currently, being cured in hospital
When shield personnel carry out infusion medical fluid using remaining needle to patient, a liquid stopping clamp is had on remaining needle connecting leg, is used for fluid stopping medical fluid.
Liquid stopping clamp structure at this stage is simple, after the completion of infusion, is easy to happen blood backflow, and remaining needle mechanism is caused to be blocked, and influences
Normal therapeutic.
Summary of the invention:
The utility model is directed to shortcoming and defect existing in the prior art, propose it is a kind of structurally reasonable, easy to use,
It can not only complete basic only liquid function, additionally it is possible to which stopping liquid after the completion of infusion makes medical fluid forward flow simultaneously, thus effectively
It avoids generating the positive pressure liquid stopping clamp of plugging plug wire because of blood backflow.
The utility model can be achieved by the following measures:
A kind of positive pressure liquid stopping clamp is equipped with lid and pedestal, it is characterised in that annular medical fluid closed at one end is opened up on pedestal
Slot is additionally provided with feed liquor pipe fitting, liquid outlet joint on pedestal, and the front end of feed liquor pipe fitting is connected to inlet pipe, rear end and ring
The connection of shape dipper, the front end of liquid outlet joint are connected to annular dipper, and end is connected to outlet tube road；In pedestal or lid
The heart is equipped with central axis, is correspondingly provided with axle sleeve on lid or pedestal, lid is fastened on pedestal and can be in center axis rotation, lid
Side is equipped with plug boss, slides when plug boss is embedded in the annular dipper on pedestal and lid rotates along annular dipper.
The width of plug boss described in the utility model is greater than or equal to the width of annular dipper, is highly higher than ring-shaped drug
The depth of liquid bath, for blocking infusion pipeline.
Feed liquor pipe fitting described in the utility model and liquid outlet joint are hollow tubular, and coaxial, i.e., the two is located at same
On one straight line, to be conducive to liquid medicine flow.
The front end of plug boss described in the utility model connects plug wire, and plug wire uses medical metal wire or medical plastic silk,
Extends and stretches out liquid outlet joint along annular dipper, when use plug wire end as in outlet tube road and at close casing, when
Only liquid is carried out, when lid rotation drives plug boss to slide along the closed end of annular dipper to feed liquor pipe fitting direction, plug wire
Also it is stretched out along annular dipper, and casing is protruded into plug wire end, completes to cram, and plays the role of anti-return blood.
The outside of lid and pedestal described in the utility model is marked equipped with open and close, wherein the plug boss on the inside of lid
It is open state, it is close that the plug boss on the inside of lid turns to annular dipper when positioned at the closed end of annular dipper
It is closed state when inlet pipe joint.
The utility model can be equipped with to rotate to hold to pinch and use boss for the ease of rotating lid on the outside of lid.
During use, when normal infusion, lid is rotated to its inside plug boss by near-ring the utility model
At the closed end of shape dipper, it is connected at this time due to feed liquor pipe fitting with external inlet pipe, medical fluid is filled in annular medical fluid
In slot, work as infusion-completed, rotation lid rotates the plug boss on the inside of it to close to feed liquor along the closed end of annular dipper
At pipe fitting, plug boss has blocked the part-toroidal dipper between feed liquor pipe fitting and liquid outlet joint at this time, completes
The closing of infusion access, and during closing, plug boss pushes the delay medical fluid in annular dipper to send out, thus defeated
A forward direction is hydraulic out, effectively prevent blood back that pipeline is caused to be blocked, in addition, when closing infusion pipeline, plug boss also band
Dynamic plug wire advances, and has blocked casing, and blood backflow is further prevented to block casing.
The utility model compared with prior art, have it is structurally reasonable, easy to use, blood backflow can be effectively prevent to seal
The significant advantages such as stifled indwelling tube instrument.
Detailed description of the invention:
Attached drawing 1 is the structural schematic diagram of the utility model.
Attached drawing 2 is the cross-sectional view of the utility model.
Schematic diagram when attached drawing 3 is the use state of the utility model.
Appended drawing reference: lid 1, annular dipper 3, feed liquor pipe fitting 4, liquid outlet joint 5, plug boss 6, blocks up pedestal 2
Silk 7, casing 8, connecting leg 9, casing seat 10, rotation are held and are pinched with boss 11.
Specific embodiment:
The utility model will be further described below with reference to the accompanying drawings.
As shown in attached drawing 1 and attached drawing 2, the utility model proposes a kind of positive pressure liquid stopping clamps, overcome the prior art not
Foot, may be implemented conveniently, simple, reliable blood-backflow preventing and the plugging phenomenon generated, greatly reduce medical staff's
Workload increases remaining needle indwelling time, and reduce the pain of patient while reduces medical expense.In the same of only liquid
When make in remaining needle remaining liq can forward direction be flowed into patient's body, and make the plug wire of connection block remaining needle to prevent blood backflow
Plugging phenomenon is generated in indwelling；The label that liquid stopping clamp upper cover is opened when being wherein infused is overlapped with liquid stopping clamp pedestal label, liquid stopping clamp
Access is formed at this time, and liquid can achieve the purpose that infusion by liquid stopping clamp, revolve when infusion is completed according to liquid stopping clamp upper cover direction
Turn the label for closing liquid stopping clamp upper cover to be overlapped with liquid stopping clamp pedestal label, liquid stopping clamp is formed closed circuit at this time, and liquid cannot pass through
Liquid stopping clamp achievees the purpose that only liquid；Liquid can flow to form positive pressure to the direction of human body while liquid stopping clamp stops liquid, prevent
Only blood of human body reflux leads to plugging.In liquid stopping clamp upper cover one plug wire of installation, infusion, plug wire front end is retained in casing simultaneously
In seat, in only liquid, liquid stopping clamp upper cover drives plug wire to advance, and further prevents blood backflow to generate plugging to block casing.
It is specifically equipped with lid 1 and pedestal 2, and annular dipper 3 closed at one end is opened up on pedestal 2, is additionally provided on pedestal 2
Feed liquor pipe fitting 4, liquid outlet joint 5, the front end of feed liquor pipe fitting 4 are connected to inlet pipe, and rear end and annular dipper 3 connect
Logical, the front end of liquid outlet joint 5 is connected to annular dipper 3, and end is connected to outlet tube road；Pedestal 2 or 1 center of lid are equipped with
Axle sleeve is correspondingly provided on central axis, lid 1 or pedestal 2, lid 1 is fastened on pedestal 2 and can be in center axis rotation, lid 1
Side is equipped with plug boss 6, along annular dipper 3 when plug boss 6 is embedded in the annular dipper 3 on pedestal 2 and lid rotates
Sliding.
The width of plug boss 6 described in the utility model be greater than or slightly larger than annular dipper 3 width, highly be higher than ring
The depth of shape dipper 3, for blocking infusion pipeline.
Both feed liquor pipe fitting 4 described in the utility model and liquid outlet joint 5 are hollow tubular, and are coaxially disposed, i.e.,
It is located along the same line, to be conducive to liquid medicine flow.
As shown in Fig. 3, the front end of plug boss 6 described in the utility model connects plug wire 7, and plug wire 7 uses medical metal
Silk or medical plastic silk extend along annular dipper 3 and stretch out liquid outlet joint 5, and 7 end of plug wire is as outlet tube road when use
Interior and at the casing 8, when carrying out only liquid, the rotation of lid 1 drives plug boss 6 along the closed end of annular dipper 3 to feed liquor
When 4 direction of pipe fitting is slided, plug wire 7 is also stretched out along annular 3 slot of medical fluid, and casing 8 is protruded into 7 end of plug wire, completes to cram, play
Anti- return blood effect.
The outside of lid 1 and pedestal 2 described in the utility model is marked equipped with open and close, wherein the plug on the inside of lid is convex
It is open state when platform 6 is located at the closed end of annular dipper 3, the plug boss 6 on the inside of lid turns to annular dipper
3 at inlet pipe connector 4 when, be closed state.
The utility model can be equipped with to rotate to hold and pinch with boss 11 for the ease of rotating lid 1 on the outside of lid 1.
During use, when normal infusion, the rotation of lid 1 is close to its inside plug boss 6 for the utility model
At the closed end of annular dipper 3, it is connected at this time due to feed liquor pipe fitting 4 with external inlet pipe, medical fluid is filled in annular
In dipper 3, work as infusion-completed, rotation lid 1 make the plug boss 6 on the inside of it along the closed end of annular dipper 3 rotate to
At feed liquor pipe fitting 4, plug boss 6 has blocked the part-toroidal medical fluid between feed liquor pipe fitting and liquid outlet joint at this time
Slot 3 completes the closing of infusion access, and during closing, and plug boss pushes the delay medical fluid in annular dipper
It sends out, so that one forward direction of output is hydraulic, effectively prevent blood back that pipeline is caused to be blocked, in addition, being blocked up when closing infusion pipeline
Head boss also drives plug wire to advance, and has blocked casing, and blood backflow is further prevented to block casing.
The utility model compared with prior art, have it is structurally reasonable, easy to use, blood backflow can be effectively prevent to seal
The significant advantages such as stifled indwelling tube instrument.
Claims (5)
1. a kind of positive pressure liquid stopping clamp is equipped with lid and pedestal, it is characterised in that annular dipper closed at one end is opened up on pedestal,
Feed liquor pipe fitting, liquid outlet joint are additionally provided on pedestal, the front end of feed liquor pipe fitting is connected to inlet pipe, rear end and ring-shaped drug
Liquid bath connection, the front end of liquid outlet joint are connected to annular dipper, and end is connected to outlet tube road；Pedestal or cover center are set
There is central axis, axle sleeve is correspondingly provided on lid or pedestal, lid is fastened on pedestal and can set on the inside of center axis rotation, lid
There is plug boss, is slided when plug boss is embedded in the annular dipper on pedestal and lid rotates along annular dipper.
2. a kind of positive pressure liquid stopping clamp according to claim 1, it is characterised in that the width of the plug boss is greater than or waits
In the width of annular dipper, highly it is higher than the depth of annular dipper, for blocking infusion pipeline.
3. a kind of positive pressure liquid stopping clamp according to claim 1, it is characterised in that the feed liquor pipe fitting and liquid outlet joint
It is hollow tubular, and coaxial, i.e., the two is located along the same line, in favor of liquid medicine flow.
4. a kind of positive pressure liquid stopping clamp according to claim 1, it is characterised in that the front end of the plug boss connects plug wire,
Plug wire uses medical metal wire or medical plastic silk, extends and stretch out liquid outlet joint along annular dipper, and plug wire is last when use
End is as in outlet tube road and at casing, and when carrying out only liquid, lid rotation drives plug boss along the envelope of annular dipper
When closed end is slided to feed liquor pipe fitting direction, plug wire is also stretched out along annular dipper, and casing is protruded into plug wire end, completes to cram
Anti- return blood.
5. a kind of positive pressure liquid stopping clamp according to claim 1, it is characterised in that the outside of the lid and pedestal be equipped with open,
Label is closed, wherein being open state, on the inside of lid when the plug boss on the inside of lid is located at the closed end of annular dipper
Plug boss when turning to annular dipper close to inlet pipe joint, be closed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821498788.3U CN209060207U (en) | 2018-09-13 | 2018-09-13 | Positive pressure liquid stopping clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821498788.3U CN209060207U (en) | 2018-09-13 | 2018-09-13 | Positive pressure liquid stopping clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209060207U true CN209060207U (en) | 2019-07-05 |
Family
ID=67092293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821498788.3U Active CN209060207U (en) | 2018-09-13 | 2018-09-13 | Positive pressure liquid stopping clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209060207U (en) |
-
2018
- 2018-09-13 CN CN201821498788.3U patent/CN209060207U/en active Active
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| GR01 | Patent grant |