CN106377807A - Drip-proof plug-free negative pressure drainage system - Google Patents
Drip-proof plug-free negative pressure drainage system Download PDFInfo
- Publication number
- CN106377807A CN106377807A CN201611039168.9A CN201611039168A CN106377807A CN 106377807 A CN106377807 A CN 106377807A CN 201611039168 A CN201611039168 A CN 201611039168A CN 106377807 A CN106377807 A CN 106377807A
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- China
- Prior art keywords
- joint
- lid
- drainage system
- stopper
- negative pressure
- 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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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/60—Containers for suction drainage, adapted to be used with an external suction source
- A61M1/604—Bag or liner in a rigid container, with suction applied to both
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a drip-proof plug-free negative pressure drainage system. The system comprises a suction tank and a negative pressure device, wherein a cover is arranged at the top of the suction tank; a suction bag is arranged in an inner cavity of the suction tank; a joint is arranged in the center of the top of the cover; the other end of the joint is arranged in the inner cavity of the suction tank and is connected with a connector; the negative pressure device is connected with a negative pressure source connector in the inner cavity of the suction tank by a connecting pipe; the suction tank comprises a tank mouth section and a tapered cavity section; the connector is formed by assembling a cover, a column type on-off valve, a block strip, a limiting component and first springs; the joint is formed by assembling a 90-degree joint, a fixed end, an elastic sealing plug, a valve element and a second spring; a locating slot in the joint is installed in a circular locating hole in the connector in a clockwise rotating manner. The system achieves the drip-proof and plug-free functions through own structural design and also has the advantages of convenience in installation and reliability in connection.
Description
Technical field
The present invention relates to vacuum suction equipment technical field, stopper drainage system exempted from by specially a kind of antidrip.
Background technology
The component joints of existing apparatus are in normally open, extract and connect on joint and joint during joint after device power cut-off
The patient body fluid existing in the conduit connecing has the possibility of water clock, because patient body fluid may contain a large amount of bacteriums, virus, easily makes
Become health care worker infection.In addition it is used for after power cut-off closing and a lot of interfaces need are existed on Suction cop and the lid of suction bag
Want stopper on manual cover, these interfaces play connection suction bag and extraneous effect, once forgetting that lid stopper or stopper do not have
Cover, the patient body fluid collected in suction bag equally exists the risk of leakage.
With various tank bodies now to sealing requirements more and more higher, existing tank body sealing major part is all poor,
It is only suitable for tank body simple, that sealing requirements are not high, as the collection of negative-pressure gas and negative pressure liquid requires the close of tank body
Envelope property is good, and not so because evaporation can detract a lot, the general tank mouth adopting of existing Suction cop is very simple, one inside tank body
Individual plane, tank mouth outer one plane, only one of which sealing area, poor sealing.
Content of the invention
It is an object of the invention to provide stopper drainage system exempted from by a kind of antidrip, to solve in above-mentioned background technology
The problem proposing, is had an advantageous effect in that：Antidrip is enabled by the structure design of itself and exempts from the function of stopper, with
When have easy for installation and connect reliable advantage.
For achieving the above object, the present invention provides following technical scheme：Stopper drainage system exempted from by a kind of antidrip, bag
Include Suction cop, negative pressure device；The top of described Suction cop is provided with lid, is provided with suction bag in the inner chamber of described Suction cop,
And suction bag is fixedly connected with the bottom of lid, at the top center of described lid, it is provided with joint, the other end of described joint
It is arranged in the inner chamber of Suction cop and is connected with interface, described negative pressure device passes through the negative pressure source in connecting tube and the inner chamber of Suction cop
Interface connects, and negative pressure source interface is arranged on the bottom of lid, and described Suction cop is made up of tank mouth section and taper cavity volume section, and tank
Mouth section is arranged on the top of taper cavity volume section, and the tank mouth section of described Suction cop has internal diameter identical first sealing section, described
First sealing section top has the second sealing section, and described interface is by lid, pillar on-off valve, shelves article, limit assembly and the
One spring assemblies, and described shelves bar is arranged on the openend of pillar on-off valve, and described pillar on-off valve is arranged on cover inside,
Described joint is assemblied by 90 ° of joints, fixing end, elastic packing plug, valve element and second spring, and described elastic packing plug is installed
Inside joint, in described elastic packing plug, it is sequentially installed with valve element and second spring, the inner chamber top of described joint from top to bottom
Portion is provided with fixing end, and described 90 ° of joints are arranged in the inner chamber of fixing end, and the locating slot on described joint turns clockwise peace
It is contained in circular locating openings on interface；Described lid is additionally provided with annular groove.
Preferably, the top of described second sealing section has arc convex.
Preferably, the external diameter of described tank mouth section becomes larger from top to bottom.
Preferably, described Suction cop inner chamber has a plurality of convex tendon.
Preferably, described Suction cop outer upper is provided with hook.
Preferably, described limit assembly is assembled on lid by heat pressing process.
Preferably, described first spring be arranged between lid and pillar on-off valve be in micro- compressive state guarantee to have certain
Elastic force promote pillar on-off valve touch the limit point on limit assembly upwards.
Preferably, the afterbody of described pillar on-off valve has a circle raised and lid afterbody is in close contact.
Preferably, described elastic packing plug center stays an orifice size more smaller than valve element external diameter.
Preferably, described elastic packing plug outside dimension is more bigger than joint internal diameter.
Compared with prior art, the invention has the beneficial effects as follows：Locating slot on the joint of this equipment turns clockwise peace
Be contained in circular locating openings on interface, not only facilitate to install and again enable auto-lock function, directly plug will not break connector, improve
The reliability of system, joint by an elastic packing plug and realize being automatically switched off and opening by the valve element that driven by second spring,
Joint relies on the structure of itself can automatically open up at work, can be automatically switched off after power cut-off, decreases the behaviour of medical worker
Make step, and can effectively avoid the water clock of raffinate in fitting passage, interface by one pass through first spring driven with side
Realize being automatically switched off and opening to the pillar on-off valve of passage, in suction bag, interface relies on the structure of itself automatic at work
Open, can be automatically switched off after power cut-off, decrease the operating procedure of medical worker, and can effectively avoid because of Cancellation Missed lid or
Person's lid does not cover the liquid leakage causing, the contraction suction bag that special process is formed, and reduces Package size.
Brief description
Fig. 1 is that the suction bag of the present invention shrinks schematic diagram；
Fig. 2 is the suction bag expanded schematic diagram of the present invention；
Fig. 3 is the structural representation of the Suction cop of the present invention；
Fig. 4 is the structural representation of the interface of the present invention；
Fig. 5 is interface and the interface connection diagram of the present invention.
In figure：300th, suction bag；310th, lid；320th, Suction cop；312nd, joint；313rd, interface；340th, negative pressure device；
315th, negative pressure source interface；320-1, tank mouth section；320-2, the first sealing section；320-3, the second sealing section；320-4, convex tendon；
320-5, hook；320-6, taper cavity volume section；313-2, pillar on-off valve；313-3, shelves bar；313-4, limit assembly；313-5、
First spring；312-6,90 ° of joints；312-7, fixing end；312-9, elastic packing plug；312-10, valve element；312-11, second
Spring.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1-5, a kind of embodiment that the present invention provides：Stopper drainage system exempted from by a kind of antidrip, including
Suction cop 320 and negative pressure device 340；The top of Suction cop 320 is provided with lid 310, is provided with and takes out in the inner chamber of Suction cop 320
Suction bag 300, and suction bag 300 is fixedly connected with the bottom of lid 310, is provided with joint 312 at the top center of lid 310,
The other end of joint 312 is arranged in the inner chamber of Suction cop 320 and is connected with interface 313, and negative pressure device 340 passes through connecting tube and takes out
Negative pressure source interface 315 in the inner chamber of cucurbitula 320 connects, and negative pressure source interface 315 is arranged on the bottom of lid 310, Suction cop
320 are made up of tank mouth section 320-1 and taper cavity volume section 320-6, and tank mouth section 320-1 is arranged on the upper of taper cavity volume section 320-6
Side, tank mouth section 320-1 of Suction cop 320 has internal diameter identical first sealing section 320-2, on the first sealing section 320-2
Portion has the second sealing section 320-3, and interface 313 is by lid 310, pillar on-off valve 313-2, shelves bar 313-3, limit assembly
313-4 and the first spring 313-5 assemblies, and shelves bar 313-3 is arranged on the openend of pillar on-off valve 313-2, pillar break-make
Valve 313-2 is arranged on inside lid 310, and joint 312 is by 90 ° of joint 312-6, fixing end 312-7, elastic packing plug 312-9, valve
Core 312-10 and second spring 312-11 assembly, and elastic packing plug 312-9 is arranged on inside joint 312, elastic packing plug
It is sequentially installed with valve element 312-10 and second spring 312-11 from top to bottom, the inner cavity top of joint 312 is provided with admittedly in 312-9
Fixed end 312-7,90 ° of joint 312-6 are arranged in the inner chamber of fixing end 312-7, and the locating slot on joint 312 turns clockwise peace
It is contained in circular locating openings on interface 313, the top of the second sealing section 320-3 has arc convex, outside tank mouth section 320-1
Footpath becomes larger from top to bottom, and Suction cop 320 inner chamber has a plurality of convex tendon 320-4, and Suction cop 320 outer upper is provided with hook
320-5, limit assembly 313-4 are assembled on lid 310 by heat pressing process, and the first spring 313-5 is arranged on lid 310 and post
Being in micro- compressive state between formula on-off valve 313-2 guarantees have certain elastic force to promote pillar on-off valve 313-2 to touch upwards
Limit point on limit assembly 313-4, the afterbody of pillar on-off valve 313-2 has a circle raised and lid 310 afterbody is in close contact,
Elastic packing plug 312-9 stays an orifice size more smaller than valve element 312-10 external diameter in center, elastic packing plug 312-9 outside dimension ratio
Joint 312 internal diameter is bigger；Lid 310 is U-shaped lid, and Suction cop 320 is blocked in outside, and inner side is filled at suction bag 300 opening；Described
Lid 310 is additionally provided with annular groove, and annular groove is accepted unexpected liquid on a small quantity and spilt, and is unlikely to pollute tank body and other facilities.
Operation principle：During use, the locating slot on joint 312 turns clockwise and is arranged on circular locating openings on interface 313
In, not only facilitated to install and again enabled auto-lock function, directly plug will not break connector 312, improve the reliability of system, joint
312 by an elastic packing plug 312-9 and the valve element 312-10 that driven by second spring 312-11 realizes being automatically switched off and opening
Open, joint 312 relies on the structure of itself can automatically open up at work, can be automatically switched off, decrease medical matters people after power cut-off
The operating procedure of member, and can effectively avoid the water clock of raffinate in joint 312 pipeline, interface 313 passes through the first spring by one
The pillar on-off valve 313-2 with side path that 313-5 drives realizes being automatically switched off and opening, interface 313 in suction bag 300
Rely on the structure of itself can automatically open up at work, can be automatically switched off after power cut-off, decrease the operation step of medical worker
Suddenly, avoid can because of Cancellation Missed lid 310 or lid 310 not covering the liquid leakage that cause and effectively, special process is formed
300 suction bags are taken out in contraction, can effectively reduce Package size, automatically can open up when using in the presence of negative pressure and self gravitation
Open.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as limiting involved claim.
Claims (10)
1. stopper drainage system exempted from by a kind of antidrip, including Suction cop（320）And negative pressure device（340）；It is characterized in that：
Described Suction cop（320）Top be provided with lid（310）, described Suction cop（320）Inner chamber in be provided with suction bag
（300）, and suction bag（300）With lid（310）Bottom be fixedly connected, described lid（310）Top center at be provided with
Joint（312）, described joint（312）The other end be arranged on Suction cop（320）Inner chamber in interface（313）Connect, described
Negative pressure device（340）By connecting tube and Suction cop（320）Inner chamber in negative pressure source interface（315）Connect, and negative pressure source connects
Mouthful（315）It is arranged on lid（310）Bottom, described Suction cop（320）By tank mouth section（320-1）With taper cavity volume section（320-
6）Constitute, and tank mouth section（320-1）It is arranged on taper cavity volume section（320-6）Top, described Suction cop（320）Tank mouth section
（320-1）There is internal diameter identical first sealing section（320-2）, described first sealing section（320-2）Top has second
Sealing section（320-3）, described interface（313）By lid（310）, pillar on-off valve（313-2）, shelves bar（313-3）, spacing group
Part（313-4）With the first spring（313-5）Assembly, described shelves bar（313-3）It is arranged on pillar on-off valve（313-2）Open
Mouth end, described pillar on-off valve（313-2）It is arranged on lid（310）Inside, described joint（312）By 90 ° of joints（312-6）、
Fixing end（312-7）, elastic packing plug（312-9）, valve element（312-10）And second spring（312-11）Assembly, described bullet
Property sealing-plug（312-9）It is arranged on joint（312）Inside, described elastic packing plug（312-9）Inside it is sequentially installed with from top to bottom
Valve element（312-10）And second spring（312-11）, described joint（312）Inner cavity top fixing end is installed（312-7）, institute
State 90 ° of joints（312-6）It is arranged on fixing end（312-7）Inner chamber in, described joint（312）On locating slot turn clockwise
It is arranged on interface（313）In upper circular locating openings；Described lid（310）It is additionally provided with annular groove.
2. a kind of antidrip according to claim 1 exempt from stopper drainage system it is characterised in that：Described second sealing
Section（320-3）Top there is arc convex.
3. a kind of antidrip according to claim 1 exempt from stopper drainage system it is characterised in that：Described tank mouth section
（320-1）External diameter become larger from top to bottom.
4. a kind of antidrip according to claim 1 exempt from stopper drainage system it is characterised in that：Described Suction cop
（320）Inner chamber has a plurality of convex tendon（320-4）.
5. a kind of antidrip according to claim 1 exempt from stopper drainage system it is characterised in that：Described Suction cop
（320）Outer upper is provided with hook（320-5）.
6. a kind of antidrip according to claim 1 exempt from stopper drainage system it is characterised in that：Described limit assembly
（313-4）Lid is assembled to by heat pressing process（310）On.
7. a kind of antidrip according to claim 1 exempt from stopper drainage system it is characterised in that：Described first spring
（313-5）It is arranged on lid（310）With pillar on-off valve（313-2）Between be in micro- compressive state and guarantee have certain elastic force to push away
Dynamic pillar on-off valve（313-2）Touch limit assembly upwards（313-4）On limit point.
8. a kind of antidrip according to claim 1 exempt from stopper drainage system it is characterised in that：Described pillar break-make
Valve（313-2）Afterbody have a circle raised and lid（310）Afterbody is in close contact.
9. a kind of antidrip according to claim 1 exempt from stopper drainage system it is characterised in that：Described elastic packing
Plug（312-9）Center stays an orifice size to compare valve element（312-10）External diameter is smaller.
10. a kind of antidrip according to claim 1 exempt from stopper drainage system it is characterised in that：Described elasticity is close
Blocking（312-9）Outside dimension compares joint（312）Internal diameter is bigger.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039168.9A CN106377807A (en) | 2016-11-21 | 2016-11-21 | Drip-proof plug-free negative pressure drainage system |
| PCT/CN2017/080339 WO2018090550A1 (en) | 2016-11-21 | 2017-04-13 | Anti-drip plug-free negative pressure drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039168.9A CN106377807A (en) | 2016-11-21 | 2016-11-21 | Drip-proof plug-free negative pressure drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106377807A true CN106377807A (en) | 2017-02-08 |
Family
ID=57957648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611039168.9A Pending CN106377807A (en) | 2016-11-21 | 2016-11-21 | Drip-proof plug-free negative pressure drainage system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106377807A (en) |
| WO (1) | WO2018090550A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018090550A1 (en) * | 2016-11-21 | 2018-05-24 | 常州帝斯博医疗用品有限公司 | Anti-drip plug-free negative pressure drainage system |
| CN110237318A (en) * | 2019-07-11 | 2019-09-17 | 王芳 | A kind of medical negative pressure extracting liquid collecting collection container mouth closure plug |
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| CN109200353B (en) * | 2018-09-11 | 2023-05-09 | 郑州大学第一附属医院 | Multi-gear negative pressure drainage system and use method thereof |
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| US12029677B2 (en) | 2021-04-06 | 2024-07-09 | Purewick Corporation | Fluid collection devices having a collection bag, and related systems and methods |
| CN117942436B (en) * | 2023-08-17 | 2024-07-09 | 陕西省人民医院(陕西省临床医学研究院) | Negative pressure drainage device for surgical operation |
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| CN110237318A (en) * | 2019-07-11 | 2019-09-17 | 王芳 | A kind of medical negative pressure extracting liquid collecting collection container mouth closure plug |
| CN110237318B (en) * | 2019-07-11 | 2021-11-12 | 江苏一米生物科技有限公司 | Medical negative pressure extraction liquid collection container opening plugging plug |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018090550A1 (en) | 2018-05-24 |
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Address after: No. 98, Fu Min Road, Changzhou, Jiangsu, Jiangsu Applicant after: Limited by Share Ltd (Changzhou) medical supplies Limited by Share Ltd Address before: 213000 98 Fu Min Road, Qishuyan Economic Development Zone, Changzhou, Jiangsu Applicant before: CHANGZHOU DISIBO MEDICAL PRODUCT CO., LTD. |
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Application publication date: 20170208 |
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