CN209270422U - A kind of negative pressure drainage device - Google Patents
A kind of negative pressure drainage device Download PDFInfo
- Publication number
- CN209270422U CN209270422U CN201821345488.1U CN201821345488U CN209270422U CN 209270422 U CN209270422 U CN 209270422U CN 201821345488 U CN201821345488 U CN 201821345488U CN 209270422 U CN209270422 U CN 209270422U
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- China
- Prior art keywords
- fagging
- negative pressure
- bar shaped
- drainage bag
- rear side
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- 239000007788 liquid Substances 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a kind of negative pressure drainage devices, including drainage bag and the pressing mechanism being set to inside drainage bag；Inlet tube and outlet tube are provided at the upper side edge of drainage bag, and inlet tube and outlet tube are connected with the inside of drainage bag；One is equipped on inlet tube and outlet tube for blocking the nozzle plug of upper orifice；It is protruded into inlet tube and is equipped with check-valves on the lower nozzle inside drainage bag；Pressing mechanism includes front side fagging, rear side fagging and spring；Spring is supported between front side fagging and rear side fagging；Front side fagging and rear side fagging are respectively supported on the front and back side inner wall of drainage bag.The negative pressure drainage device can prevent liquid reflux using check-valves, avoid pollution；Negative pressure can be formed inside drainage bag when in use using pressing mechanism；Inlet tube and outlet tube are contaminated when can prevent from being not used using nozzle plug, while can ensure the leakproofness of outlet tube when in use.
Description
Technical field
The utility model relates to a kind of drainage device, especially a kind of negative pressure drainage device.
Background technique
Currently, existing negative pressure drainage product type has the product and forvacuum negative pressure drainage dress of simple drainage negative pressure
It sets.There are the shortcomings that are as follows: 1, simple negative pressure drainage product there is no depression generator only to lean on material itself elastic, pressure is low to be caused
Drainage is not thorough, is easy to cause blocking pipeline, has pollution risk when waste liquid is discharged；2, disposable encapsulation vacuumizes its knot of product
Structure design, which directly results in negative pressure, cannot compensate, waste liquid can not be discharged, so as to cause that can not continue to use.Therefore, it is necessary to set
Count out it is a kind of with automatic rebounding, negative pressure drainage device easy to operate, clean hygiene.
Summary of the invention
Purpose of utility model: provide it is a kind of with automatic rebounding, negative pressure drainage device easy to operate, clean hygiene.
Technical solution: negative pressure drainage device described in the utility model, including drainage bag and be set to inside drainage bag
Pressing mechanism；It is provided with inlet tube and outlet tube at the upper side edge of drainage bag, and inlet tube and outlet tube are and drainage bag
Inside be connected；One is equipped on inlet tube and outlet tube for blocking the nozzle plug of upper orifice；It is protruded into inlet tube
Lower nozzle inside drainage bag is equipped with check-valves；Pressing mechanism includes front side fagging, rear side fagging and spring；Spring
It is supported between front side fagging and rear side fagging；Front side fagging and rear side fagging are respectively supported at the front and back side inner wall of drainage bag
On.
Further, block button hole is equipped at the center of front side fagging；Convex block is equipped on the hole wall of block button hole；In rear side
The raised line being equipped at the center of fagging in insertion block button hole；The buckle teeth for being buckled on convex block are equipped on raised line.
Further, the limit for fixed spring end is equipped in the relative inner of front side fagging and rear side fagging
Flange collar.
Further, it is folded on the lower side of front side fagging and rear side fagging and is connected with a lower bar shaped fagging；Two
The lower side of bar shaped fagging is hingedly mounted on together under block.
Further, it is folded on the upper side edge of front side fagging and rear side fagging and is connected with a upper bar shaped fagging；Two
The upper side edge middle position of bar shaped fagging is hingedly mounted on together on block.
Further, a mounting hole is equipped in the upper side edge middle position of two pieces of upper bar shaped faggings；Two pieces of upper items
The upper side edge of shape fagging realizes hinged installation by a retaining ring latch closure on two mounting holes.
Further, a deflector hole is correspondingly arranged in the left and right sides plate face of two pieces of upper bar shaped faggings；Front side
The upper side edge of fagging and rear side fagging and it is located at deflector hole and is disposed as arc and arches upward；Corresponding two archs of front-rear position
It rises and constitutes limit enclosing；The lower nozzle that inlet tube and outlet tube protrude into inside drainage bag is respectively protruding into the limit enclosing of the left and right sides
In.
Further, nozzle plug is made of connecting rope, pressing plate and column chock plug；One end of connecting rope is for fixing nozzle
Plug, the other end are connected on the side of pressing plate；Column chock plug is arranged on pressing plate, for being inserted into nozzle.
Further, pulling part is equipped in the middle part of the upper side edge of drainage bag；Hanging hole is equipped on pulling part.
Further, front side fagging and upper bar shaped fagging and lower bar shaped fagging pass through the realization of flexible folding connection strap and roll over
Folded connection；Rear side fagging and upper bar shaped fagging and lower bar shaped fagging pass through flexible folding connection strap and realize folding connection.
The utility model compared with prior art, the beneficial effect is that: liquid reflux can be prevented using check-valves, avoided
Pollution；Negative pressure can be formed inside drainage bag when in use using pressing mechanism；When can prevent from being not used using nozzle plug
Inlet tube and outlet tube are contaminated, while can ensure the leakproofness of outlet tube when in use.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the pressing mechanism front side structure schematic diagram of the utility model；
Fig. 3 is the pressing mechanism left side structure schematic diagram of the utility model；
Fig. 4 is the pressing mechanism solution opening lock catch status architecture schematic diagram of the utility model.
Specific embodiment
Technical solutions of the utility model are described in detail with reference to the accompanying drawing, but the protection scope of the utility model
It is not limited to the embodiment.
Embodiment 1:
As shown in Figs 1-4, negative pressure drainage device provided by the utility model includes: drainage bag 1 and is set to drainage bag 1
Internal pressing mechanism；Inlet tube 2 and outlet tube 3 are provided at the upper side edge of drainage bag 1, and inlet tube 2 and outlet tube 3 are equal
It is connected with the inside of drainage bag 1；One is equipped on inlet tube 2 and outlet tube 3 for blocking the nozzle plug of upper orifice；?
Inlet tube 2 protrudes into the lower nozzle inside drainage bag 1 equipped with check-valves 9；Pressing mechanism includes front side fagging 10, rear side fagging 11
And spring 12；Spring 12 is resiliently supported between front side fagging 10 and rear side fagging 11；Front side fagging 10 and rear side fagging 11
It is respectively supported on the front and back side inner wall of drainage bag 1.Liquid reflux can be prevented using check-valves 9, is avoided pollution；Utilize pressurization
Mechanism can form negative pressure inside drainage bag 1 when in use；Inlet tube 2 and liquid out when can prevent from being not used using nozzle plug
Pipe 3 is contaminated, while can ensure the leakproofness of outlet tube 3 when in use.
Further, block button hole 23 is equipped at the center of front side fagging 10；Convex block is equipped on the hole wall of block button hole 23
24；The raised line 14 being equipped at the center of rear side fagging 11 in insertion block button hole 23；It is equipped on raised line 14 convex for being buckled in
Buckle teeth 15 on block 24.It is buckled on convex block 24 using buckle teeth 15, so that pressing mechanism energy under original state
It is enough in compressive state, biggish negative pressure can be generated after release, and occupy little space under compression, facilitate product packaging
Transport.
Further, it is equipped in the relative inner of front side fagging 10 and rear side fagging 11 for 12 end of fixed spring
Limit flange collar 13.12 both ends of spring are fixed using limit flange collar 13, spring 12 is prevented to be detached from.
Further, it is folded on the lower side of front side fagging 10 and rear side fagging 11 and is connected with a lower bar shaped fagging
18；The lower side of two pieces of lower bar shaped faggings 18 is hingedly mounted on together by hinge 25.Fagging 10 and rear side fagging 11 in front side
Upper side edge on fold and be connected with a upper bar shaped fagging 16；The upper side edge middle position of two pieces of upper bar shaped faggings 16 is hinged
It is installed together.It is constituted using the upper bar shaped fagging 16 of front side fagging 10,11, two pieces of rear side fagging lower bar shaped faggings 18 and two pieces
One six face structure can form a full support construction, so that drainage bag when spring 12 is supported in drainage bag 1
1 is strutted completely, reaches preferable vacuum effect.
Further, a mounting hole 21 is equipped in the upper side edge middle position of two pieces of upper bar shaped faggings 16；Two pieces
The upper side edge of upper bar shaped fagging 16 realizes hinged installation by 22 latch closure of retaining ring on two mounting holes 21.
Further, a deflector hole 20 is correspondingly arranged in the left and right sides plate face of two pieces of upper bar shaped faggings 16；
The upper side edge of front side fagging 10 and rear side fagging 11 and it is located at and is disposed as arc at deflector hole 20 and arches upward 17；Front-rear position is corresponding
Two arcs arch upward 17 compositions limit enclosing；The lower nozzle that inlet tube 2 and outlet tube 3 protrude into inside drainage bag 1 is respectively protruding into
In the limit enclosing of the left and right sides.The lower nozzle of inlet tube 2 and outlet tube 3 can be limited using limit enclosing.
Further, nozzle plug is made of connecting rope 4, pressing plate 5 and column chock plug 6；One end of connecting rope 4 is for fixing
Nozzle plug, the other end are connected on the side of pressing plate 5；Column chock plug 6 is arranged on pressing plate 5, for being inserted into nozzle.Using
Connecting rope 4 can prevent nozzle plug from losing.
Further, pulling part 7 is equipped in the middle part of the upper side edge of drainage bag 1；Hanging hole 8 is equipped on pulling part 7.Using
Pulling part 7 and hanging hole 8 can facilitate suspension negative pressure drainage device, improve the convenience used.
Further, front side fagging 10 and upper bar shaped fagging 16 and lower bar shaped fagging 18 pass through flexible folding connection strap
19 realize folding connection；Rear side fagging 11 and upper bar shaped fagging 16 and lower bar shaped fagging 18 pass through flexible folding connection strap 19
It realizes and folds connection.It is not only convenient for folding using flexible folding connection strap 19, and to fold junction with preferable knot
Structure intensity.
Negative pressure drainage device provided by the utility model when in use, under original state, inlet tube 2 and outlet tube 3 it is upper
Nozzle is blocked by the column chock plug 6 of two nozzle plugs respectively, and buckle teeth 15 are buckled on convex block 24, and spring 12 is in elasticity
Compressive state；When it is desired to be used, the column chock plug 6 on inlet tube 2 is opened first, and by the upper orifice of inlet tube 2 and suction
Liquid diversion pipe is connected, then two pieces of lower bar shaped faggings 18 are folded to the same side, and front side fagging 10 and rear side fagging 11 are sent out at this time
Raw relative position is staggered, and causes buckle teeth 15 to be detached from from convex block 24, front side fagging 10 and rear side fagging 11 are in bullet at this time
It is softened under the resilient support effect of spring 12, then forms negative pressure inside drainage bag 1, imbibition diversion pipe is inhaled under the action of negative pressure
Liquid enters in drainage bag 1, can prevent liquid reflux under the action of check-valves 9, avoid pollution；Needing to be discharged drainage bag 1
It when interior liquid, needs to open the column chock plug 6 on outlet tube 3, both hands press front side fagging 10 and rear side fagging 11 to compress
Drainage bag 1, so that liquid is squeezed out drainage bag 1.
As described above, although the utility model has been indicated and described referring to specific preferred embodiment, it must not
It is construed to the limitation to the utility model itself.In the spirit and scope for not departing from the utility model that appended claims define
Under the premise of, it can various changes can be made in the form and details to it.
Claims (10)
1. a kind of negative pressure drainage device, it is characterised in that: including drainage bag (1) and be set to the internal pressurization of drainage bag (1)
Mechanism；Inlet tube (2) and outlet tube (3) are provided at the upper side edge of drainage bag (1), and inlet tube (2) and outlet tube (3) are equal
It is connected with the inside of drainage bag (1)；One is equipped on inlet tube (2) and outlet tube (3) for blocking the pipe of upper orifice
Mouth plug；It is protruded on the internal lower nozzle of drainage bag (1) in inlet tube (2) and is equipped with check-valves (9)；Pressing mechanism includes front side fagging
(10), rear side fagging (11) and spring (12)；Spring (12) be resiliently supported at front side fagging (10) and rear side fagging (11) it
Between；Front side fagging (10) and rear side fagging (11) are respectively supported on the front and back side inner wall of drainage bag (1).
2. negative pressure drainage device according to claim 1, it is characterised in that: be equipped with card at the center of front side fagging (10)
Button hole (23)；Convex block (24) are equipped on the hole wall of block button hole (23)；Insertion buckle is equipped at the center of rear side fagging (11)
Raised line (14) in hole (23)；The buckle teeth (15) for being buckled on convex block (24) are equipped on raised line (14).
3. negative pressure drainage device according to claim 1, it is characterised in that: fagging (10) and rear side fagging (11) in front side
Relative inner on be equipped with limit flange collar (13) for fixed spring (12) end.
4. negative pressure drainage device according to claim 1, it is characterised in that: fagging (10) and rear side fagging (11) in front side
Lower side on fold be connected with a lower bar shaped fagging (18)；The lower side of two pieces of lower bar shaped faggings (18) is hingedly mounted on
Together.
5. negative pressure drainage device according to claim 1, it is characterised in that: fagging (10) and rear side fagging (11) in front side
Upper side edge on fold and be connected with one upper bar shaped fagging (16)；The upper side edge middle position of two pieces upper bar shaped fagging (16)
It is hingedly mounted on together.
6. negative pressure drainage device according to claim 5, it is characterised in that: the upper side edge two pieces upper bar shaped fagging (16)
Middle position is equipped with a mounting hole (21)；The upper side edge of two pieces upper bar shaped fagging (16) passes through retaining ring (22) ring
It is buckled on two mounting holes (21) and realizes hinged installation.
7. negative pressure drainage device according to claim 5, it is characterised in that: in the left and right two of two pieces upper bar shaped fagging (16)
A deflector hole (20) is correspondingly arranged in lateral plates；The upper side edge of front side fagging (10) and rear side fagging (11) and be located at lead
It is disposed as arc at discharge orifice (20) and arches upward (17)；Corresponding two arcs of front-rear position arch upward (17) constitute limit enclosing；Into
Liquid pipe (2) and outlet tube (3) protrude into the internal lower nozzle of drainage bag (1) and are respectively protruding into the limit enclosing of the left and right sides.
8. negative pressure drainage device according to claim 5, it is characterised in that: nozzle plug by connecting rope (4), pressing plate (5) with
And column chock plug (6) is constituted；For fixing nozzle plug, the other end is connected on the side of pressing plate (5) for one end of connecting rope (4)；
Column chock plug (6) is arranged on pressing plate (5), for being inserted into nozzle.
9. negative pressure drainage device according to claim 1, it is characterised in that: be equipped in the middle part of the upper side edge of drainage bag (1)
Pulling part (7)；Hanging hole (8) are equipped on pulling part (7).
10. negative pressure drainage device according to claim 1, it is characterised in that: front side fagging (10) and upper bar shaped fagging
(16) and lower bar shaped fagging (18) is realized by flexible folding connection strap (19) and folds connection；Rear side fagging (11) and upper item
Shape fagging (16) and lower bar shaped fagging (18), which are realized by flexible folding connection strap (19), folds connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821345488.1U CN209270422U (en) | 2018-08-21 | 2018-08-21 | A kind of negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821345488.1U CN209270422U (en) | 2018-08-21 | 2018-08-21 | A kind of negative pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209270422U true CN209270422U (en) | 2019-08-20 |
Family
ID=67598613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821345488.1U Active CN209270422U (en) | 2018-08-21 | 2018-08-21 | A kind of negative pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209270422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110464892A (en) * | 2019-08-31 | 2019-11-19 | 青岛大学附属医院 | A kind of drainage device used for nursing for ICU severe medicine section |
-
2018
- 2018-08-21 CN CN201821345488.1U patent/CN209270422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110464892A (en) * | 2019-08-31 | 2019-11-19 | 青岛大学附属医院 | A kind of drainage device used for nursing for ICU severe medicine section |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201120 Address after: Room 202, room 341, 30, Lianyungang Road, Pudong New Area, Shanghai Patentee after: Jiang Jun Address before: 213000 Changzhou, Jiangsu Tianning District, Hongmei Street victory village committee 628, 4, two, B block. Patentee before: CHANGZHOU HANBO BIOTECHNOLOGY Co.,Ltd. |