CN206007669U - Negative-pressure sealed drainage pipeline and negative pressure closed drainage device - Google Patents
Negative-pressure sealed drainage pipeline and negative pressure closed drainage device Download PDFInfo
- Publication number
- CN206007669U CN206007669U CN201620538906.3U CN201620538906U CN206007669U CN 206007669 U CN206007669 U CN 206007669U CN 201620538906 U CN201620538906 U CN 201620538906U CN 206007669 U CN206007669 U CN 206007669U
- Authority
- CN
- China
- Prior art keywords
- nipple
- negative
- hole
- coupling
- drainage pipeline
- 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.)
- Expired - Fee Related
Links
- 238000011010 flushing procedure Methods 0.000 claims abstract description 76
- 210000002445 nipple Anatomy 0.000 claims abstract description 68
- 230000008878 coupling Effects 0.000 claims abstract description 60
- 238000010168 coupling process Methods 0.000 claims abstract description 60
- 238000005859 coupling reaction Methods 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000013461 design Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000003247 decreasing effect Effects 0.000 abstract description 3
- 238000011017 operating method Methods 0.000 abstract description 2
- 206010052428 Wound Diseases 0.000 description 28
- 208000027418 Wounds and injury Diseases 0.000 description 28
- 238000005516 engineering process Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 230000035876 healing Effects 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001684 chronic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000017074 necrotic cell death Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013132 cardiothoracic surgery Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
Abstract
This utility model is related to a kind of negative-pressure sealed drainage pipeline and negative pressure closed drainage device.The negative pressure closed drainage device includes the negative-pressure sealed drainage pipeline with nipple and coupling, and negative pressure material and pad pasting, mutually isolated flushing hole and conduction hole is respectively provided with the nipple and coupling, the negative pressure material is used for being placed at wound surface, the pad pasting covers the negative pressure material and nipple, and the coupling is punctured the pad pasting and is connected with the nipple.Integrated due to nipple and coupling and conduction hole and flushing hole are set, once accessed, thus simplify the element design of negative-pressure sealed drainage pipeline, while decreasing the operating procedure of pipeline erection.In addition, during coupling is connected with nipple, because the process that coupling punctures pad pasting also completes the sealing between coupling and nipple immediately, operating experience is optimized, procedure efficiency is improved.
Description
Technical field
This utility model is related to technical field of medical instruments, more particularly to a kind of draws for the negative-pressure sealed of Wound treating
Flow tube road and the negative pressure closed drainage device with the negative-pressure sealed drainage pipeline.
Background technology
Negative-pressure sealed drainage technology (vacuum sealing drainage, VSD) is a kind of new Wound treatment technology,
Can be used for acute and chronic Wound treating, and the continuous development with technology, range of application progressively expands, at present in orthopaedics, common outer
The almost all of surgery such as section, cardiothoracic surgery, Department of B urn, department of pediatrics has application.
Negative-pressure sealed drainage technology is by Medical negative pressure material flap coverage, and negative pressure material is closed with pad pasting,
And then negative pressure is formed to wound surface using negative pressure system, wound surface is oozed out and downright bad material is cleared up, promote the healing of wound surface.Face
Bed application result shows that negative-pressure sealed drainage technology can significantly improve acute and chronic healing speed, particularly to oozing out
Wound surface that are many, infecting seriously and be associated with muscle and exposed bone, therapeutic effect are particularly significant.
In existing negative pressure closed drainage device, mainly in the form of drainage tube directly leads out.The form needs handss
Pad pasting is coated on drainage tube surrounding and completes sealing action by work, and step of membrane sticking is complicated, and cannot be sticked neatly, is easily thus led
Cause gas leakage.Though also having partial devices using sucker form energy lifting operation convenience, exist without pre-washing function, or flush pipe with
Drainage tube is operated respectively, and step is complicated, and the problem of omission is easily occurred and caused operation to be done over again.
Utility model content
Be based on this, it is necessary to for negative pressure closed drainage device assemble complicated, be difficult to the problem that seals, there is provided a kind of negative pressure
Closing drainage line and the negative pressure closed drainage device using the negative-pressure sealed drainage pipeline.
A kind of negative-pressure sealed drainage pipeline, including：
Nipple, with relative first end and the second end, is provided with mutually isolated interior flushing hole and interior inside nipple
Conduction hole, through the first end and the second end, the interior conduction hole is through the first end and the second end for the interior flushing hole；
And
Coupling, including inserted terminal and connection end, is provided with mutually isolated outer flushing hole and external drainage hole inside coupling,
Through the inserted terminal and connection end, the external drainage hole is through the inserted terminal and connection end, described slotting for the outer flushing hole
Connect end to be plugged on the second end of nipple, and the outer flushing hole is communicated with the interior flushing hole, the external drainage hole and institute
State interior conduction hole to communicate.
Wherein in one embodiment, also include that outer tube, the outer tube are connected with the connection end of coupling, outer tube is provided with phase
The mutually outer flushing pipe and external drainage pipeline of isolation, and the outer flushing pipe is communicated with the outer flushing hole, the external drainage
Pipeline is communicated with the external drainage hole.
Wherein in one embodiment, also include that inner tube, inner tube are provided with mutually isolated interior flushing pipe and inner drainage tube
Road, said inner tube are connected with the first end of nipple, and the interior flushing pipe is communicated with the interior flushing hole, the interior drain
Pipeline is communicated with the interior conduction hole.
Wherein in one embodiment, said inner tube, nipple, coupling or outer tube are formed in one structure；And/or,
The outer flushing pipe and the external drainage pipeline are integral type structure, and the interior flushing pipe is one with the external drainage pipeline
Body formula structure.
Wherein in one embodiment, also include the steering tube being arranged between coupling and outer tube, in the steering tube
Portion is provided with the first mutually isolated hole and the second hole, and first hole connects the outer flushing pipe and outer flushing hole, and described the
Two holes connect the external drainage pipeline and external drainage hole.
Wherein in one embodiment, the steering tube is provided with the fold of convenient bending.
Wherein in one embodiment, the inserted terminal of the coupling is provided with and punctures mechanism, the nipple and coupling
After connection, the pad pasting of sealing function between the inserted terminal of the coupling and the second end of the nipple, is provided with.
Wherein in one embodiment, the coupling is provided with banking stop, and the banking stop enters for limiting inserted terminal
Enter the depth of nipple.
Wherein in one embodiment, the first end opposite second end bending of the nipple.
A kind of negative pressure closed drainage device, including the above-mentioned negative-pressure sealed drainage pipeline of any one, and negative pressure material
And pad pasting, in assembling, the negative pressure material is used for being placed at wound surface the negative pressure closed drainage device, the nipple
First end is placed in negative pressure material, and the end face at the second end of the nipple exposes outside negative pressure material, and the pad pasting covers institute
Negative pressure material and nipple is stated, the inserted terminal of the coupling is punctured the pad pasting and is connected with the second end of the nipple.
In above-mentioned negative pressure closed drainage device, nipple and coupling are integrated and arrange conduction hole and flushing hole, and once access is
Two kinds of functions of achievable drain and flushing, thus the element design of negative-pressure sealed drainage pipeline is simplified, while decreasing pipe
The operating procedure that road sets up.In addition during coupling is connected with nipple, because coupling puncture the process of pad pasting also with
The sealing between coupling and nipple is completed, operating experience is optimized, procedure efficiency is improved.
Description of the drawings
Decomposing schematic representations of the Fig. 1 for the negative-pressure sealed drainage pipeline of one embodiment of this utility model；
Fig. 2 is schematic diagram of the negative-pressure sealed drainage pipeline shown in Fig. 1 in assembling.
Specific embodiment
As shown in Figures 1 and 2, the negative-pressure sealed drainage pipeline application that this utility model is provided is filled in negative-pressure sealed drainage
In putting, form cleaning and drainage channel, by negative pressure closed drainage device in negative pressure produce mechanism's (not shown) and flushing
Mechanism's (not shown) is cleaned and drain to the oozing of blood at wound surface, sepage, the fragment of tissue of liquefaction and necrosis and puss etc., with
Promote the healing of wound surface.
In one embodiment, negative pressure closed drainage device includes above-mentioned negative-pressure sealed drainage pipeline, and is arranged on wound surface
The negative pressure material 10 and pad pasting 20 at place.Wherein negative pressure material 10 is generally medical porous material, such as medical sponge etc., negative pressure material
Material 10 provides buffering for the cleaning and drain of wound surface, and the tissue that may occur when preventing negative pressure drainage is sucked out or pressurized and cause
The complication such as ischemia, necrosis, perforation.Pad pasting 20 be sealing film, for sealed negative-pressure material 10 with coordinate negative pressure produce mechanism
Subnormal ambient is formed at the wound surface set by negative pressure material.
In one specific embodiment, the negative-pressure sealed drainage pipeline includes inner tube 30, nipple 40, coupling 50 and outer
Pipe 60.Wherein inner tube 30 is used for being arranged in negative pressure material 10.Inner tube 30 is connected with nipple 40, is the negative-pressure sealed drainage
The end near wound surface of pipeline, this end are also referred to as distal end (i.e. away from one end of operator) in medical instruments field.Interior
Mutually isolated interior flushing pipe 301 and inner drainage tube road 302 is provided with inside pipe 30.Wherein interior flushing pipe 301 is flushing liquor
Passage is provided, the flushing liquor that flushing machine is provided finally is flowed out by interior flushing pipe 301 by negative-pressure sealed drainage pipeline and oozed
Go out at the wound surface covered to negative pressure material 10, wound surface is cleaned.And inner drainage tube road 302 is then filled in negative-pressure sealed drainage
In the drainage process that puts, it is logical to be that the something lost stream flushing liquor produced after the slough etc. or cleaning produced at drain wound surface is provided
Road, makes drain depart from wound surface, prevents wound surface contaminated and cross infection.
In embodiment shown in Fig. 1 and Fig. 2, inner tube 30 is straight pipeline, and interior flushing pipe 301 and inner drainage tube road
302 is cylindrical hole, and interior flushing pipe 301 is less than inner drainage tube road 302.In other embodiments, according to the concrete of wound surface
Shape and position, the shape of inner tube 30 and distribution form flexibly can change, and the interior flushing pipe 301 of such as inner tube 30 and interior draw
Flow tube road 302 can open up multiple subtubes, interior flushing pipe 301 is broadly distributed in negative pressure material 10 with right
Wound surface more uniformly guides flushing liquor, while alloing inner drainage tube road 302 to be broadly distributed in negative pressure material 10 with right
Wound surface more uniformly carries out negative pressure drainage.The form of subtube can be with various, for example, it is possible on the structure shown in figure 1 in interior
Multiple side openings are opened up in inner tube 30 directly on the extension path in flushing pipe 301 and inner drainage tube road 302, so that interior flush pipe
Road 301 and inner drainage tube road 302 form multiple ports on the bearing of trend of inner tube 30.Again for example, also can be in structure shown in Fig. 1
On the basis of extend and form multiple branches, each branch extends to different directions, to coordinate specific wound surface form.Additionally,
In some embodiments, if nipple 40 can coordinate negative pressure material 10 to complete directly as the distal end of negative-pressure sealed drainage pipeline
Cleaning and drain, inner tube 30 can also omit without.Interior flushing pipe 301 and inner drainage tube road 302 can be integral type structure design,
The design can eliminate forget insert flush pipe hidden danger, and unitary design can be effectively increased with joint integrated connection firm
Degree, reduces processing cost.The interior flushing pipe 301 and inner drainage tube road 302 of diagram is the parallel pipeline of side-by-side, may also be employed
The design of inside and outside jacket type.
The nipple 40 includes relative first end 41 and the second end 42, is provided with mutually isolated interior inside nipple 40
Flushing hole 401 and interior conduction hole 402, the interior flushing hole 401 is through the first end 41 and the second end 42, the interior conduction hole
402 through the first end 41 and the second end 42.Said inner tube 30 is connected with the first end 41 of nipple 40, thus the interior punching
Wash pipeline 301 to communicate with the interior flushing hole 401, the inner drainage tube road 302 is communicated with the interior conduction hole 402.Described interior
The connection of pipe 30 and the first end 41 of nipple 40 can be fixed using direct grafting and by the way of interference fit, and machine may also be employed
Other common connected modes of tool field are for example snapped connection, are spirally connected using spiro connecting piece.If it is necessary, can set in junction
Put potted component to ensure the sealing property of pipeline.
In certain embodiments, the nipple 40 is formed in one structure.According to concrete form and the position of wound surface, can
Be arranged to opposite second end 42 with the first end 41 by the nipple 40 to bend, so as to facilitate negative-pressure sealed drainage pipeline its
The assembling of his structure.As shown in fig. 1, first end 41 is arranged to vertical with the second end 42.With reference to Fig. 2, in practical application, the
One end 41 is arranged in negative pressure material 10 together with inner tube 30, and the second end 42 is at least partly exposed outside negative pressure material 10,
To facilitate the connection of nipple 40 and coupling 50.In one specific embodiment, the end face at the second end 42 exposes in negative pressure material
Outside 10.More specifically, the end at the second end 42 outwards turns down extension forms lug 421, lug 421 exposes in negative pressure material
Outside 10.
Coupling 50 includes inserted terminal 51 and connection end 52, is provided with mutually isolated outer flushing hole 501 inside coupling 50
With external drainage hole 502, through the inserted terminal 51 and connection end 52, external drainage hole 502 is through the inserted terminal for outer flushing hole 501
51 and connection end 52.The inserted terminal 51 is plugged on the second end 42 of nipple 40, and the outer flushing hole 501 is interior with described
Flushing hole 401 is communicated, and the external drainage hole 502 is communicated with the interior conduction hole 402.
In one embodiment, the coupling 50 is formed in one structure.Due to coupling 50 by the way of grafting with
Nipple 40 connects, thus can adopt and there is the material of distortion allowance to make the coupling 50, so as to be beneficial to coupling 50
Connection with nipple 40.It is appreciated that the material that may also be employed with same nature makes nipple 40.Or, coupling
50 and one of them hardness both nipple 40 big compared with another so as in one more easily produce elastic deformation, so as to
The inserted terminal 51 of coupling 50 is made to be easy in the second end 42 of grafting entrance nipple 40.
In certain embodiments, the inserted terminal 51 of the coupling 50 is provided with and punctures mechanism 510.Puncturing mechanism 510 can be with
It is the cone with cutting-edge structure, or the ratchet with cutting-edge structure etc..Puncture mechanism 510 to assemble in coupling 50
To during nipple 40, beneficial to puncturing the pad pasting 20 that is covered on nipple 40, the second end 42 of the nipple 40 with outer
Pad pasting between the inserted terminal 51 of joint 50 plays sealing function.
In certain embodiments, the coupling 50 is provided with banking stop 53.Banking stop 53 extends protrusion in coupling 50
Peripheral surface.Banking stop 53 is used for limiting the depth that inserted terminal 51 enters nipple 40, i.e., when coupling 50 and nipple 40
After connection, banking stop 53 is resisted against on the end face at the second end 42 of nipple 40.It is appreciated that the banking stop 53 can also be right
The outer tube 60 being connected with connection end 52 or other structures are positioned.
Outer tube 60 is connected with the connection end 52 of coupling 50, positioned at the near-end of the negative-pressure sealed drainage pipeline, for
Flushing machine and negative pressure produce the associated pipe connection of mechanism, produce mechanism between wound surface so as to construct flushing machine, negative pressure
Flushing and drainage pathway.It is to be appreciated that the near-end of the negative-pressure sealed drainage pipeline can also be directly coupling 50, and
The associated pipe that the linkage function of outer tube 60 can produce mechanism by flushing machine, negative pressure is substituted, and can equally realize that negative pressure is sealed
Close effect of the drainage line in the negative pressure closed drainage device.
Mutually isolated outer flushing pipe 601 and external drainage pipeline 602 is provided with inside outer tube 60, when outer tube 60 and coupling
After 50 connections, the outer flushing pipe 601 is communicated with the outer flushing hole 501, the external drainage pipeline 602 and the external drainage
Hole 502 communicates.
Outer tube 60 may also be employed integrally formed construction, and for example outer flushing pipe 601 and external drainage pipeline 602 are integral type
Joint is designed.The connection of outer tube 60 and outer union joint 50 can be realized using grafting, the mode such as be spirally connected, if it is necessary, can be even
The place of connecing arranges potted component to ensure the sealing property of pipeline.
In certain embodiments, described negative-pressure sealed drainage pipeline also includes being arranged between coupling 50 and outer tube 60
Steering tube 70, be provided with the first mutually isolated hole and the second hole (not shown) inside the steering tube 70, when steering tube 70 connects
After connecing coupling 50 and outer tube 60, first hole connects the outer flushing pipe 601 and outer flushing hole 501, and described second
Hole connects the external drainage pipeline 602 and external drainage hole 502.The material system that the steering tube 70 can adopt bending resistance good
Into to facilitate the configuration of the different directions between outer tube 60 and coupling 50, so as to improve the adaptation of negative pressure closed drainage device
Performance.Further, the fold 71 for bending can be facilitated to be provided with the steering tube 70.
It is to be appreciated that above-mentioned inner tube 30, nipple 40, coupling 50, outer tube 60 and steering tube 70 are not limited to only be formed
One flushing channel and a drainage channel, for example, can form pattern of two irrigation channels with unification drainage channel.When
When needing to be formed two irrigation channels, inner tube 30 can arrange the interior flushing pipe of mutually isolated two, in the same manner, set in nipple 40
The interior flushing hole of mutually isolated two is put, two mutually isolated outer flushing holes are set in coupling 50, outer tube 60 is arranged mutually
Two outer flushing pipes of isolation, arrange two the first mutually isolated holes in steering tube 70.And so on.
As shown in Figure 2, described negative-pressure sealed drainage pipeline is in use, first by the first end 41 of nipple 40 and interior
The connection of pipe 30 is placed in negative pressure material 10, and the negative pressure material 10 is placed at wound surface, the second of the nipple 40
The end face at end 42 exposes outside negative pressure material 10, is covered using 20 pairs of negative pressure materials 10 of the pad pasting and nipple 40
And fixed, negative pressure material 10 and wound surface relative localization is made, and completes the sealing of negative pressure material 10.Then, will be described external
50 inserted terminal 51 is punctured the pad pasting 20 and is connected with the second end 42 of the nipple 40.Puncturing the process with grafting
In, coupling 50 also forces pad pasting 20 to deform, and forms sealing effectiveness with the junction to coupling 50 and nipple 40, because
And without the need for other encapsulation process measure.The coupling 50 is optionally connected with outer tube 60 or steering tube 70, thus completes to bear
Press seal closes the erection of drainage line.After introducing the other structures such as flushing machine, the negative pressure generation mechanism of negative pressure closed drainage device,
Negative pressure closed drainage device can be cleaned to wound surface and drain.
In this utility model, nipple 40 and coupling 50 are integrated and arrange conduction hole and flushing hole, are once accessed and be can achieve
Two kinds of functions of drain and flushing, thus the element design of negative-pressure sealed drainage pipeline is simplified, while decreasing pipeline erection
Operating process.Simultaneously during coupling 50 is connected with nipple 40, because coupling 50 punctures the process of pad pasting 20
Complete the sealing between coupling 50 and nipple 40 immediately, optimize operating experience, improve procedure efficiency.
Each technical characteristic of embodiment described above arbitrarily can be combined, for making description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these belong to
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (10)
1. a kind of negative-pressure sealed drainage pipeline, it is characterised in that include：
Nipple, with relative first end and the second end, is provided with mutually isolated interior flushing hole and interior drain inside nipple
Hole, through the first end and the second end, the interior conduction hole is through the first end and the second end for the interior flushing hole；And
Coupling, including inserted terminal and connection end, is provided with mutually isolated outer flushing hole and external drainage hole inside coupling, described
Through the inserted terminal and connection end, the external drainage hole is through the inserted terminal and connection end, the inserted terminal for outer flushing hole
It is plugged on the second end of nipple, and the outer flushing hole is communicated with the interior flushing hole, the external drainage hole is interior with described
Conduction hole is communicated.
2. negative-pressure sealed drainage pipeline according to claim 1, it is characterised in that also include outer tube, the outer tube with outer
The connection end connection of joint, outer tube are provided with mutually isolated outer flushing pipe and external drainage pipeline, and the outer flushing pipe with
The outer flushing hole is communicated, and the external drainage pipeline is communicated with the external drainage hole.
3. negative-pressure sealed drainage pipeline according to claim 2, it is characterised in that also include that inner tube, inner tube are provided with mutually
The interior flushing pipe and inner drainage tube road of isolation, said inner tube is connected with the first end of nipple, and the interior flushing pipe and
The interior flushing hole is communicated, and the inner drainage tube road is communicated with the interior conduction hole.
4. negative-pressure sealed drainage pipeline according to claim 3, it is characterised in that said inner tube, nipple, coupling or
Outer tube is formed in one structure；And/or, the outer flushing pipe and the external drainage pipeline are integral type structure, the interior punching
It is integral type structure that pipeline is washed with the external drainage pipeline.
5. negative-pressure sealed drainage pipeline according to claim 2, it is characterised in that also include being arranged on coupling and outer tube
Between steering tube, be provided with the first mutually isolated hole and the second hole inside the steering tube, the first hole connection is described outer
Flushing pipe and outer flushing hole, second hole connect the external drainage pipeline and external drainage hole.
6. negative-pressure sealed drainage pipeline according to claim 5, it is characterised in that the steering tube is provided with convenient bending
Fold.
7. the negative-pressure sealed drainage pipeline according to any one of claim 1-6, it is characterised in that the grafting of the coupling
End is provided with and punctures mechanism, after the nipple is connected with coupling, the inserted terminal of the coupling and the second of the nipple
The pad pasting of sealing function is provided between end.
8. the negative-pressure sealed drainage pipeline according to any one of claim 1-6, it is characterised in that the coupling is provided with
Banking stop, the banking stop are used for limiting the depth that inserted terminal enters nipple.
9. the negative-pressure sealed drainage pipeline according to any one of claim 1-6, it is characterised in that the first of the nipple
End opposite second end bending.
10. a kind of negative pressure closed drainage device, it is characterised in that including negative-pressure sealed described in claim 1-9 any one
Drainage line, and negative pressure material and pad pasting, in assembling, the negative pressure material is used for placing the negative pressure closed drainage device
At wound surface, the first end of the nipple is placed in negative pressure material, and the end face at the second end of the nipple exposes in negative pressure
Outside material, the pad pasting covers the negative pressure material and nipple, the inserted terminal of the coupling puncture the pad pasting and with institute
State the second end connection of nipple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620538906.3U CN206007669U (en) | 2016-06-03 | 2016-06-03 | Negative-pressure sealed drainage pipeline and negative pressure closed drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620538906.3U CN206007669U (en) | 2016-06-03 | 2016-06-03 | Negative-pressure sealed drainage pipeline and negative pressure closed drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206007669U true CN206007669U (en) | 2017-03-15 |
Family
ID=58242591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620538906.3U Expired - Fee Related CN206007669U (en) | 2016-06-03 | 2016-06-03 | Negative-pressure sealed drainage pipeline and negative pressure closed drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206007669U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108236541A (en) * | 2018-01-08 | 2018-07-03 | 万绵水 | For the attachment device and protective dressing of protective dressing |
| WO2019134169A1 (en) * | 2018-01-08 | 2019-07-11 | 万绵水 | Connecting device for wound protection dressing, and wound protection dressing |
| CN112826630A (en) * | 2019-11-22 | 2021-05-25 | 四川大学华西医院 | Anal fistula internal orifice sealing drainage device |
-
2016
- 2016-06-03 CN CN201620538906.3U patent/CN206007669U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108236541A (en) * | 2018-01-08 | 2018-07-03 | 万绵水 | For the attachment device and protective dressing of protective dressing |
| WO2019134169A1 (en) * | 2018-01-08 | 2019-07-11 | 万绵水 | Connecting device for wound protection dressing, and wound protection dressing |
| CN112826630A (en) * | 2019-11-22 | 2021-05-25 | 四川大学华西医院 | Anal fistula internal orifice sealing drainage device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6527634B2 (en) | Two sleeve drainage tube | |
| CN206007669U (en) | Negative-pressure sealed drainage pipeline and negative pressure closed drainage device | |
| CN102107029B (en) | Medical vacuum sealing drainage device | |
| CN201643356U (en) | Negative pressure drainage device | |
| CN105597219A (en) | Double-cannula drainage tube | |
| CN103405846A (en) | Medical pad pasting negative pressure drainage device | |
| CN207237011U (en) | Negative pressure drainage flusher and treatment wound device | |
| CN204446938U (en) | Single use multifunctional flushing drainage catheter | |
| KR20130017494A (en) | Drainage bag and manufacturing process of the same | |
| JPH0119961Y2 (en) | ||
| CN103285495A (en) | Medical negative-pressure closed draining device | |
| CN108378988A (en) | Built-in type rinses negative pressure closed drainage device comprehensively | |
| CN206167473U (en) | Pipeline branch is inserted drainage of formula disposable negative pressure and is protected wound material | |
| CN206587208U (en) | The drainage system of all seepages of anti-pipe | |
| CN208877497U (en) | A kind of anti-blocking irrigation drain of abdominal cavity | |
| CN205055001U (en) | Negative pressure drainage washing unit | |
| CN213490934U (en) | Negative pressure drainage dressing with medical polyester film wrapping edge | |
| CN109966570A (en) | A kind of splanchnocoel Wound healing auxiliary device | |
| CN204655767U (en) | Novel cross two cover drainage tube | |
| CN204655765U (en) | Net cover type two cover drainage tube | |
| CN208851803U (en) | Built-in type rinses negative pressure closed drainage device comprehensively | |
| CN208893303U (en) | A kind of abscess of breast irrigation and drainage indwelling tube assembly | |
| CN205215808U (en) | Negative pressure drainage device for wounds | |
| WO2013056412A1 (en) | Dedicated dressing structure for sealed drainage under negative pressure | |
| CN209075630U (en) | A kind of foot surface of a wound closed negative pressure drainage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430065, Tsing Ling Town Industrial Zone, Hongshan District, Hubei, Wuhan Province, No. 18 Patentee after: Wuhan Mindray Technology Co.,Ltd. Address before: 430065, Tsing Ling Town Industrial Zone, Hongshan District, Hubei, Wuhan Province, No. 18 Patentee before: WUHAN DRAGONBIO ORTHOPEDIC PRODUCTS Co.,Ltd. |
|
| 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: 20170315 |