CN205041955U - Negative pressure drainage subassembly - Google Patents
Negative pressure drainage subassembly Download PDFInfo
- Publication number
- CN205041955U CN205041955U CN201520680618.7U CN201520680618U CN205041955U CN 205041955 U CN205041955 U CN 205041955U CN 201520680618 U CN201520680618 U CN 201520680618U CN 205041955 U CN205041955 U CN 205041955U
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- China
- Prior art keywords
- dressing
- negative pressure
- sucker
- pressure drainage
- hole
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- 230000002262 irrigation Effects 0.000 claims abstract description 16
- 238000003973 irrigation Methods 0.000 claims abstract description 16
- 241000397426 Centroberyx lineatus Species 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000011010 flushing procedure Methods 0.000 abstract 3
- 238000005253 cladding Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 238000001804 debridement Methods 0.000 description 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012279 drainage procedure Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000001524 infective effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model discloses a negative pressure drainage subassembly, including dressing, sucking disc, drainage tube, flushing pipe and biological pellicle, wherein, the sucking disc has independent diversion channels and irrigation channel, and the two communicates with drainage tube and flushing pipe respectively, and diversion channels and irrigation channel form the drainage mouth and wash the mouth on the sucking disc, sucking disc and dressing rigid coupling, and dressing cladding drainage mouth with wash the mouth, biological pellicle is attached on the sucking disc, and its part that surpasss the sucking disc can be laminated with dressing to the department forms confined space at the surface of a wound, the flushing pipe has the sealed pipe cap of a detachable. The utility model provides a diversion channels leaded to the problem of drainage compensation by the jam, promoted negative pressure drainage effect greatly, and simultaneously, the utility model discloses directly fix on the dressing surface convenient to use, swift with sucking disc and pellicle.
Description
Technical field
This utility model relates to medical instruments field, especially relates to a kind of negative pressure drainage assembly for negative pressure treatment.
Background technology
The acute and chronic degree of depth that a variety of causes is caused or infective wound surface, traditional Therapeutic Method need carry out first debridement, period Repeated Operation debridement according to program or change dressings, cultivate granulation wound after skin-grafting or transfer tissue flap come final wound closure, cause wound surface needs could heal for a long time, treatment aggressiveness level is also not fully up to expectations, simultaneously changing dressings to be with to patient and be also with great misery repeatedly.
Negative-pressure sealed drainage technology is a kind of comparatively ripe treatment technology grown up in recent ten years, at present, closed negative pressure drainage technology adopts perforated foams to be enclosed with the drainage tube of many side openings mostly, foam material for medical use is placed in wound surface, and with the sealed by film wound surface of semipermeable, connect negative pressure source by drainage bottle, negative pressure is transmitted to wound surface and carries out negative pressure treatment.Under negative pressure state, foamed materials, by compression, makes many side openings of drainage tube easily blocked, affects therapeutic effect.
Utility model content
In order to overcome the deficiencies in the prior art, this utility model provides a kind of negative pressure drainage assembly, solves the blocked problem causing drain to compensate of drainage channel, greatly improves negative pressure drainage effect.Meanwhile, sucker and semipermeable membrane are directly fixed on dressing surface by the present invention, easy to use, quick.
This utility model solves the technical scheme that its technical problem adopts:
A kind of negative pressure drainage assembly, comprises dressing, sucker, drainage tube, syringe pipe and biological semi-permeable film, wherein,
Sucker has independently drainage channel and irrigation channel, and the two is communicated with syringe pipe with drainage tube respectively, and drainage channel and irrigation channel form draining hole and rinse mouth on sucker;
Sucker and dressing affixed, and the coated draining hole of dressing and rinse mouth;
Biological semi-permeable film is attached on sucker, and its part exceeding sucker can be fitted with dressing, thus forms seal cavity at wound surface place;
Syringe pipe is with a dismountable sealing pipe cap.
As the further improved procedure of such scheme, sucker comprises basal disc and connecting portion, and drainage channel and irrigation channel are located in this connecting portion, and forms draining hole and rinse mouth at the lower surface of basal disc.
As the further improved procedure of such scheme, comprise dovetail groove insert, dovetail groove insert is fixed in dressing, and the bottom of basal disc is provided with dovetail groove, and it is connected with dovetail groove insert by this dovetail groove.
As the further improved procedure of such scheme, dovetail groove insert comprises the head of a swallow-tail form, and for accepting the base plate of this head.
As the further improved procedure of such scheme, the upper surface of dressing is provided with groove, and dovetail groove insert is held in this groove by base plate, and head stretches out in groove.
As the further improved procedure of such scheme, dressing is provided with through hole, through hole all forms opening on the upper and lower surface of dressing, and the upper end of through hole is provided with a ledge structure, with the size making the size of the opening being positioned at upper surface be less than through hole, base plate is located in this through hole, and is supported by ledge structure, and head stretches out in through hole.
As the further improved procedure of such scheme, sucker comprises the extension affixed with basal disc lower surface, and irrigation channel extends to extension from connecting portion, and forms rinse mouth at the lower surface of this extension.
As the further improved procedure of such scheme, extension is imbedded in dressing.
As the further improved procedure of such scheme, sucker is provided with some suture holes.
As the further improved procedure of such scheme, the part that biological semi-permeable film exceeds sucker is provided with protecting film or release paper.
The beneficial effects of the utility model are:
Solve the blocked and problem causing drain to compensate of drainage channel, greatly improve negative pressure drainage effect; Meanwhile, sucker and semipermeable membrane are directly fixed on dressing surface by the present invention, easy to use, quick.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is the side view of this utility model entirety;
Fig. 2 is the schematic diagram in this utility model sucker first embodiment direction;
Fig. 3 is the schematic diagram of other direction in Fig. 2;
Fig. 4 is the side sectional view of this utility model sucker first embodiment;
Fig. 5 is the schematic diagram of this utility model dovetail groove insert first embodiment;
Fig. 6 is the schematic diagram of this utility model dovetail groove insert second embodiment;
Fig. 7 is the side sectional view of the first embodiment that sucker is connected with dressing;
Fig. 8 is the forward sectional view of the first embodiment that sucker is connected with dressing;
Fig. 9 is the side sectional view of the second embodiment that sucker is connected with dressing;
Figure 10 is the forward sectional view of the second embodiment that sucker is connected with dressing;
Figure 11 is the side sectional view that sucker second embodiment is connected with dressing;
Figure 12 is the forward sectional view that sucker second embodiment is connected with dressing;
Figure 13 is the shaft side figure of sucker second embodiment.
Detailed description of the invention
Be clearly and completely described below with reference to embodiment and the accompanying drawing technique effect to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, scheme and effect fully.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
It should be noted that, if no special instructions, when a certain feature is called as " fixing ", " connection " in another feature, it can directly be fixed, be connected in another feature, also indirectly can fix, be connected in another feature.In addition, it is only relative to the mutual alignment relation of each ingredient of this utility model in accompanying drawing that the upper and lower, left and right used in this utility model etc. describe.
In addition, unless otherwise defined, all technology used herein are identical with the implication that those skilled in the art understand usually with scientific terminology.The term used in description is herein to describe specific embodiment, instead of in order to limit the present invention.Term as used herein " and/or " comprise the arbitrary combination of one or more relevant Listed Items.
With reference to Fig. 1, show the side view of entirety of the present utility model, it comprises dressing 1, sucker 2, drainage tube 3, syringe pipe 4 and biological semi-permeable film 5, wherein, syringe pipe 4 is with a dismountable sealing pipe cap 41, and sucker 2 is fitted in above dressing 1, which is provided with drainage tube 3 and syringe pipe 4.
Biological semi-permeable film 5 is fixed on sucker 2 by its centre, and its part exceeding sucker 2 can be fitted with dressing 1, thus forms seal cavity at wound surface place.When reality uses, dressing 1 is coated on the surface of wound, and syringe pipe 4 is by pipe cap 41 temporary closure, and biological semi-permeable film 5 is fitted in dressing 1 and seals, again drainage tube is connected with drainage container, negative pressure source (not shown), just can carries out negative pressure drainage operation to wound.
With reference to Fig. 2 to Fig. 4, show the schematic diagram of sucker first embodiment, sucker 2 has independently drainage channel 21 and irrigation channel 22, and drainage tube 3, syringe pipe 4 are communicated with drainage channel 21, irrigation channel 22 respectively.Described drainage channel and irrigation channel form draining hole 23 and rinse mouth 24 on the suction cup 1, and when sucker 2 is connected with dressing 1, draining hole 23 is coated by dressing 1 with rinse mouth 24.Concrete, the basal disc 25 that sucker has a circle and the connecting portion 26 be fixed on basal disc, be provided with above-mentioned drainage channel 21 and irrigation channel 22 in connecting portion 26, this drainage channel 21 forms described draining hole and rinse mouth with irrigation channel 22 at the lower surface of basal disc 25.Basal disc 25 is also provided with some suture holes 27, utilizes and pass the suture through the surface that sucker 2 just can be fixed on dressing 1 by this string holes.
Sucker 2 and dressing 1 have multiple affixed mode, in this utility model, preferably adopt dovetail groove to be connected with dovetail groove insert, with reference to Fig. 5 and Fig. 6, dovetail groove insert 6 comprises the head 61 of a swallow-tail form, and for accepting the base plate 62 of this head, this base plate can be square, circular, oval and semicircle etc.With reference to Fig. 3, Fig. 7 and Fig. 8, the bottom of basal disc 25 is located at by dovetail groove 251, and dovetail groove insert 6 is affixed with dressing 1.In the present embodiment, the upper surface of dressing 1 is provided with groove, and the base plate 62 of dovetail groove insert 6 is shelved in groove, and its head 61 stretches out rear and dovetail groove 251 grafting in groove.
With reference to Fig. 9 and Figure 10, show the sectional view of second embodiment that sucker 2 is connected with dressing 1, the difference of itself and the first embodiment with dressing 1 on be provided with through hole, described through hole all forms opening on the upper and lower surface of dressing 1, and the upper end of this through hole is provided with a ledge structure, thus make the size of the opening being positioned at upper surface be less than the size of through hole, like this lower openings of insert 6 from through hole is inserted, base plate 62 is supported by ledge structure, with dovetail groove grafting after head 61 stretches out in through hole, fixing of sucker 2 and dressing 1 just can be completed.
With reference to Figure 11 to Figure 13, show the schematic diagram of sucker second embodiment, sucker 2 comprises the extension 28 affixed with basal disc 25 lower surface, and irrigation channel 22 extends to extension 28 from connecting portion 26, and forms rinse mouth 24 at the lower surface of this extension.Extension 28 is embedded in dressing 1, and the lower surface of basal disc 25 and dressing are fitted, and it is inner that such rinse mouth 24 is located at dressing 1, makes rinse mouth closer to wound surface, thus have better developing result.
The both sides of extension 28 are provided with fixing head 29, the base plate of itself and dovetail groove insert is similar, can sucker 2 be fixed in dressing 1, preferably, on fixing head 29, even distribution has some holes 291, described hole can avoid fixing head 29 to block drainage channel, while effective fixing sucking disk, do not affect drainage procedure.
With reference to Fig. 1; biological semi-permeable film 5 core pastes the upper surface at basal disc, and its part exceeding basal disc is sticked and easily torn protective layer, and protective layer is protecting film or release paper in the present embodiment; the laminating that protective layer just can realize semipermeable membrane and dressing only need be opened during use, easy to use.In addition, the protective layer of whole biological semi-permeable film can be made up of some blocks of independent protective layers, and during use, separated regions is progressively opened, prevent overall peel off occur between artifact semipermeable membrane sticky glutinous.
More than that better enforcement of the present utility model is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to this utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (10)
1. a negative pressure drainage assembly, is characterized in that: comprise dressing, sucker, drainage tube, syringe pipe and biological semi-permeable film, wherein,
Described sucker has independently drainage channel and irrigation channel, and the two is communicated with syringe pipe with described drainage tube respectively, and described drainage channel and irrigation channel form draining hole and rinse mouth on described sucker;
Described sucker and described dressing affixed, and the coated described draining hole of dressing and rinse mouth;
Described biological semi-permeable film is attached on described sucker, and its part exceeding described sucker can be fitted with dressing, thus forms seal cavity at wound surface place;
Described syringe pipe is with a dismountable sealing pipe cap.
2. negative pressure drainage assembly according to claim 1, it is characterized in that: described sucker comprises basal disc and connecting portion, described drainage channel and irrigation channel are located in this connecting portion, and form described draining hole and rinse mouth at the lower surface of described basal disc.
3. negative pressure drainage assembly according to claim 2, is characterized in that: comprise dovetail groove insert, described dovetail groove insert is fixed in described dressing, and the bottom of described basal disc is provided with dovetail groove, and it is connected with described dovetail groove insert by this dovetail groove.
4. negative pressure drainage assembly according to claim 3, is characterized in that: described dovetail groove insert comprises the head of a swallow-tail form, and for accepting the base plate of this head.
5. negative pressure drainage assembly according to claim 4, is characterized in that: the upper surface of described dressing is provided with groove, described dovetail groove insert is held in this groove by described base plate, and described head stretches out in described groove.
6. negative pressure drainage assembly according to claim 4, it is characterized in that: described dressing is provided with through hole, described through hole all forms opening on the upper and lower surface of dressing, and the upper end of described through hole is provided with a ledge structure, with the size making the size of the described opening being positioned at upper surface be less than through hole, described base plate is located in this through hole, and is supported by described ledge structure, and described head stretches out in described through hole.
7. negative pressure drainage assembly according to claim 2, it is characterized in that: described sucker comprises the extension affixed with basal disc lower surface, described irrigation channel extends to described extension from described connecting portion, and forms described rinse mouth at the lower surface of this extension.
8. negative pressure drainage assembly according to claim 7, is characterized in that: described extension is imbedded in described dressing.
9. negative pressure drainage assembly according to any one of claim 1 to 8, is characterized in that: described sucker is provided with some suture holes.
10. negative pressure drainage assembly according to any one of claim 1 to 8, is characterized in that: the part that described biological semi-permeable film exceeds described sucker is provided with protecting film or release paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680618.7U CN205041955U (en) | 2015-09-02 | 2015-09-02 | Negative pressure drainage subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680618.7U CN205041955U (en) | 2015-09-02 | 2015-09-02 | Negative pressure drainage subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205041955U true CN205041955U (en) | 2016-02-24 |
Family
ID=55335576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520680618.7U Active CN205041955U (en) | 2015-09-02 | 2015-09-02 | Negative pressure drainage subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205041955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899102A (en) * | 2017-12-29 | 2018-04-13 | 安徽创孚医疗科技有限公司 | It is a kind of to be used for negative pressure drainage and the Acetabula device of cleaning |
| CN111569170A (en) * | 2020-06-09 | 2020-08-25 | 福建骏格科技有限公司 | Closed drainage device |
-
2015
- 2015-09-02 CN CN201520680618.7U patent/CN205041955U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899102A (en) * | 2017-12-29 | 2018-04-13 | 安徽创孚医疗科技有限公司 | It is a kind of to be used for negative pressure drainage and the Acetabula device of cleaning |
| CN111569170A (en) * | 2020-06-09 | 2020-08-25 | 福建骏格科技有限公司 | Closed drainage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |