CN203494043U - Wound covering device enabling wound to be observed and used for vacuum sealing drainage - Google Patents
Wound covering device enabling wound to be observed and used for vacuum sealing drainage Download PDFInfo
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- CN203494043U CN203494043U CN201320591160.9U CN201320591160U CN203494043U CN 203494043 U CN203494043 U CN 203494043U CN 201320591160 U CN201320591160 U CN 201320591160U CN 203494043 U CN203494043 U CN 203494043U
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- sponge
- wound surface
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- housing
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Abstract
The utility model discloses a wound covering device enabling wounds to be viewed and used for vacuum sealing drainage. The technical problem to be solved is that a conventional wound filling dressing cannot allow doctors to observe wound conditions at any time. The technical solution is that the wound covering device comprises a housing, medical sponge, an air bag and a piston part; the medical sponge directly is applied to a wound, the housing directly covers the medical sponge and the lower end of the housing is in contact with unhurt skins around the wound, and the air bag passes through the top of the housing to be connected with the housing; the piston part includes a pipeline part and a sliding part; the pipeline part is disposed inside the air bag and is connected with the medical sponge; the upper end of the lower end of the air bag are both connected with the pipeline part via fasteners; the upper end of the pipeline part extends out of the upper end of the air bag; and the sliding part is arranged slidingly inside the housing. The advantages of the wound covering device are that a doctor can observe wound conditions at any time and timely make following treatment plans without replacing the wound covering device, so that a treatment period is shortened.
Description
Technical field
This utility model relates to the visual negative-pressure sealed drainage of a kind of wound surface wound surface cladding system.
Background technology
The concept of Wound-surface negative pressure closed drain is equaled to propose for 1993 by the German ULM Fleischmann of university the earliest, by lot of documents report, confirms that its clinical effectiveness is definite.At present, Wound-surface negative pressure closed drain has been applied to nearly all surgical fields such as general surgery, orthopaedics, department of plastic surgery, and clinical practice indication expands gradually.
Mainly being formed by wound surface filling dressing, sealing semipermeable membrane, drain pipeline and depression generator etc. of Wound-surface negative pressure closed drainage device.Wound surface is filled to dressing, and according to wound surface, cutting is placed on wound surface surface, with the translucent sealing of sealing, with drain pipeline, wound surface being filled to dressing is connected with depression generator, open depression generator, wound surface is filled dressing and is subsided, without gas leakage sound, represent to form negative pressure, Wound-surface negative pressure closed drainage device is effective.It is mainly medical sponge that the wound surface of current clinical use is filled dressing, all opaque, in use procedure, cannot observe at any time wound surface situation, without objective inactive index, after wound surface is filled dressing if open, find that wound surface is still not suitable for further surgical intervention, need reuse Wound-surface negative pressure closed drainage device, not only cannot determine best occasion for the treatment, also increase patient's financial burden.The wound surface of current clinical use is filled dressing and dressing surface and surrounding skin need be sealed with pad pasting, when near being applied to some, skin has sepage or the incomplete wound surface of epidermis, in often having to pad pasting, near skin is sealed in, be unfavorable for the recovery of sepage skin.
Summary of the invention
Technical problem to be solved in the utility model is: for the wound surface using in prior art, fill the problem that dressing can not be observed wound surface situation at any time.
In order to overcome, use existing wound surface to fill the deficiency that dressing can not be observed wound surface situation at any time, this patent provides a kind of negative-pressure sealed drainage wound surface cladding system, apply this wound surface cladding system and can observe at any time wound surface, not only facilitate clinician to formulate treatment plan, shorten treatment cycle, also reduce the probability of changing Wound-surface negative pressure closed drainage device, alleviated patient's financial burden.
The technical scheme that this utility model is taked is:
The visual negative-pressure sealed drainage of a wound surface wound surface cladding system, comprises housing, medical sponge, air bag and piston element; Described medical sponge directly sticks on wound surface, and housing directly covers on medical sponge and lower end and contacts with wound surface normal skin around, and described air bag penetrates housing top and is connected with housing;
Wherein, piston element comprises conduit component and slide unit; Conduit component is arranged in air bag and is connected with medical sponge, and the top and bottom of air bag are all connected with conduit component by securing member; The upper end of air bag is stretched out in the upper end of described conduit component; Being slidably arranged in housing and being connected with medical sponge of described slide unit.
In this utility model, by manually mentioning piston element, the inwall along housing slides together with medical sponge to make piston element, and the sports of piston element and medical sponge becomes piston movement, reaches the object that covers or expose wound surface.Slide unit in this utility model and conduit component routing motion can form piston movement, so the slide unit that can form piston movement with conduit component routing motion in prior art all can be applied in the middle of this utility model.The following slide unit of the preferential employing of this utility model.
Slide unit comprises upper plate, lower plate, connection tube and annular air-pocket; The edge of described upper plate contacts with inner walls and slides up and down along inner walls, and the center of upper plate is provided with centre bore; Described lower plate overlays on medical sponge, and the edge of lower plate does not contact with inner walls; The lower end of described connection tube is connected with lower plate upper surface, and upper end is connected with upper plate; Between described connection tube and inner walls, form passage; The axial centre of described connection tube is provided with the passage of perforation; Described lower plate is provided with vacuum suction hole, sponge flushing hole and annular air-pocket connecting hole, and described lower plate is provided with the first negative-pressure suction pipe and the first sponge syringe pipe on the surface relative with medical sponge; The sidewall of described the first negative-pressure suction pipe and the first sponge syringe pipe is provided with aperture; Described annular air-pocket is arranged in passage, and the seam of annular air-pocket is connected with annular air-pocket connecting hole.
From cost of manufacture and manufacturing procedure angle, the vacuum suction hole in this utility model lower plate, sponge flushing hole and annular air-pocket connecting hole adopt the mode of three hole unifications to design.
Upper plate in slide unit described in the utility model, lower plate and connection tube are all to adopt transparent medical grade plastic plate of the prior art to make, in use not yielding.
Annular air-pocket described in the utility model and air bag are all to adopt the transparent capsule of soft medical of the prior art to make, and the plasticity of annular air-pocket and air bag is extremely strong.
The probability that occurs to stop up for the first negative-pressure suction pipe in making to use and the first sponge syringe pipe and medical sponge reduces, negative pressure is uniformly distributed at wound surface, and described the first negative-pressure suction pipe of the present utility model is radial with the first sponge syringe pipe and is arranged on lower surface relative with medical sponge in lower plate.
More firm for what lower plate was connected with medical sponge, the lower plate in this utility model and medical sponge are fixed into an integral body by stitching.
Conduit component comprises the second negative-pressure suction pipe, the second sponge syringe pipe and annular air-pocket connection tube; One end of described the second negative-pressure suction pipe, the second sponge syringe pipe and annular air-pocket connection tube is connected with vacuum suction hole, sponge flushing hole and annular air-pocket connecting hole in lower plate respectively, and the other end of the second negative-pressure suction pipe, the second sponge syringe pipe and annular air-pocket connection tube stretches out respectively case top.
The first negative-pressure suction pipe described in the utility model, the first sponge syringe pipe, the second negative-pressure suction pipe, the second sponge syringe pipe and annular air-pocket connection tube all adopt transparent medical grade plastic pipe of the prior art to make, in use not yielding.
In order to produce a technique effect that reduces dead space, fully drain, reduces plugging probability, described aperture is uniformly distributed in the tube wall surrounding of the first negative-pressure suction pipe and the first sponge syringe pipe.
In order to produce one, be convenient to the technique effect that piston element is done piston movement, is convenient to sealing, described the second negative-pressure suction pipe, the second sponge syringe pipe and annular air-pocket connection tube are integrated as a whole.
Can be according to assemblings such as wound surface anatomical position, sizes in each parts use procedure of the negative-pressure sealed drainage use wound surface cladding system that wound surface of the present utility model is visual.
Housing described in the utility model adopts hard transparent medical plastic plate of the prior art to make; Housing comprises sidewall and top cover; Described sidewall is made according to the shape cutting hard transparent medical plastic plate of wound surface, describedly for making between the hard transparent medical plastic plate of sidewall, by sheet metal, is connected with bolt.The shape that described top cover forms according to sidewall determines, what top cover adopted is also hard transparent medical plastic plate, and it is also that employing sheet metal is connected with bolt that top cover is connected with the top of sidewall.The bottom of sidewall is connected with medical sponge, and sidewall bottom and surrounding normal skin place are provided with transparent medical films.
In use for, housing can be fitted on the skin surface at wound surface place better, the bottom of sidewall can be designed according to the shape at wound surface place.
The area of the described medical sponge in this utility model is larger than the area of wound surface, cover wound surface is whole, but also wants to be covered completely by housing lower end simultaneously.
This utility model device according to wound surface need design, be fixed on wound surface, in use, the termination of stretching out case top of the second negative-pressure suction pipe in conduit component is connected with negative pressure generating device, the termination that the second sponge syringe pipe in conduit component stretches out case top is connected with sponge flusher, and the termination that the annular air-pocket connection tube in conduit component stretches out case top is connected with annular air-pocket priming apparatus;
In the time need to carrying out negative-pressure sealed drainage (such as sepage of sucking-off wound surface etc.) to wound surface, by annular air-pocket priming apparatus and annular air-pocket connection tube, to saline injection or gas in annular air-pocket, annular air-pocket is expanded, the annular air-pocket expanding, together with housing sidewall, seals medical sponge; By negative pressure generating device, the second negative-pressure suction pipe and the first negative-pressure suction pipe, by the sepage on the wound surface of medical sponge internal adsorption and other slough sucking-offs.In this process in order to prevent that the first negative-pressure suction pipe, the first sponge syringe pipe and medical sponge from stopping up, by sponge flusher and the second sponge syringe pipe to saline injection in the first sponge syringe pipe.The frequency of this rinsing step can be determined according to practical situation.
In the time need to observing the situation of wound surface, stop the work of negative pressure generating device, by the normal saline injecting in annular air-pocket or air scavenge (going out), grasp the conduit component that is positioned at hull outside, slowly upwards mention conduit component, drive slide unit to move up together with medical sponge simultaneously, between medical sponge and wound surface, formed space, medical personnel see through housing sidewall just can observe wound surface; As, wound surface situation does not also reach the requirement of expection, now only needs to promote conduit component downwards, makes medical sponge and wound surface laminating can repeat above-mentioned wound surface processing procedure; Otherwise, i.e. dismountable this utility model device.
Negative pressure generating device described in the utility model is portable electric negative pressure suction device of the prior art, and its concrete structure this utility model is not described in detail.
Sponge flusher described in the utility model is medical saline of the prior art and transfusion device, and its concrete structure this utility model is not described in detail.
Annular air-pocket priming apparatus described in the utility model is medical aseptic syringe of the prior art, and its concrete structure this utility model is not described in detail.
This utility model is compared with prior art: 1, when using Wound-surface negative pressure closed drainage device of the present utility model, observe at any time wound surface situation, contribute to doctor to formulate in time successive treatment scheme, without therefore changing wound surface cladding system, thereby shortened treatment cycle, alleviated patient economy burden.2, this utility model device is particularly useful for the wound surface that surrounding skin has sepage, during use, can seal without semipermeable membrane, fixedly sepage side skin and sidewall plastic plate, if wound surface skin sepage on a large scale around, even can be completely without semipermeable membrane sealing, fixedly skin and sidewall plastic plate, but need be aided with indirect fixing according to the stability of wound surface cladding system.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model.
Fig. 2 is structure cutaway view of the present utility model.
Wherein, 1, medical sponge, 3, housing, 3-1, sidewall, 3-2, top cover, 4, slide unit, 4-1, upper plate, 4-1-1, centre bore, 4-2, lower plate, 4-3, connecting cylinder, 4-4, annular air-pocket, 5, conduit component, 5-1, the second negative-pressure suction pipe, 5-2, the second sponge syringe pipe, 5-3, annular air-pocket connection tube, 7, passage, 8, annular air-pocket, 9, aperture.
The specific embodiment
For content of the present utility model is become apparent more, below in conjunction with accompanying drawing 1-Fig. 2 and the specific embodiment, be further described.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, and be not used in restriction this utility model.
This utility model for embodiment in, default wound surface is square.
Referring to Fig. 1, the visual negative-pressure sealed drainage of a kind of wound surface wound surface cladding system, comprises housing 3, medical sponge, air bag 8 and piston element;
Piston element comprises slide unit 4 and conduit component 5;
In this utility model, by manually mentioning piston element, the inwall along housing 3 slides together with medical sponge 1 to make piston element, and piston element becomes piston movement with the sports of medical sponge 1, reaches the object that covers or expose wound surface.Slide unit 4 in this utility model and conduit component 5 routing motions can form piston movement, so the slide unit that can form piston movement with conduit component 5 routing motions in prior art all can be applied in the middle of this utility model.The following slide unit of the preferential employing of this utility model.
Upper plate 4-1 in slide unit 4 and lower plate 4-2 all adopt transparent medical grade plastic plate of the prior art to make; Connection tube 4-3 adopts transparent medical grade plastic pipe of the prior art to make.Upper plate 4-1 center is provided with centre bore; Lower plate 4-2 overlays on medical sponge 1, and makes lower plate 4-2 and medical sponge 1 connect into an integral body by stitching; The edge of lower plate 4-2 does not contact with housing 3 inwalls; The lower end of connection tube 4-3 is connected with lower plate 4-2 upper surface, and upper end is connected with upper plate 4-1; The axial centre of connection tube 4-3 is provided with the passage of perforation; Lower plate 4-2 is provided with vacuum suction hole (not shown in FIG.), sponge flushing hole (not shown in FIG.) and annular air-pocket connecting hole (not shown in FIG.), and the upper surface relative with medical sponge 1 of lower plate 4-2 is provided with radial the first negative-pressure suction pipe and the first sponge syringe pipe; The sidewall of described the first negative-pressure suction pipe and the first sponge syringe pipe is provided with aperture 9, and aperture 9 is uniformly distributed in the tube wall surrounding of the first negative-pressure suction pipe and the first sponge syringe pipe.Annular air-pocket 4-4 is arranged in passage 7, and the seam of annular air-pocket 4-4 is connected with the annular air-pocket connecting hole on aforementioned lower plate 4-2; In use, to the interior saline injection of annular air-pocket 6 or gas, annular air-pocket 6 is expanded, the annular air-pocket 6 expanding, together with housing sidewall 3-1, seals medical sponge 1.
Work process of the present utility model is as described below:
This utility model device according to wound surface need design, be fixed on wound surface, in use, the termination of stretching out housing 3 tops of the second negative-pressure suction pipe 5-1 in conduit component 5 is connected with negative pressure generating device (not shown in FIG.), the termination that the second sponge syringe pipe 5-2 in conduit component stretches out housing 3 tops is connected with sponge flusher (not shown in FIG.), and the termination that the annular air-pocket connection tube 5-3 in conduit component stretches out housing 3 tops is connected with annular air-pocket priming apparatus (not shown in FIG.);
In the time need to carrying out negative-pressure sealed drainage (such as sepage of sucking-off wound surface etc.) to wound surface, by annular air-pocket priming apparatus and annular air-pocket connection tube 5-3, to the interior saline injection of annular air-pocket 6 or gas, annular air-pocket 6 is expanded, the annular air-pocket 6 expanding, together with housing sidewall 3-1, seals medical sponge 1; By negative pressure generating device, the second negative-pressure suction pipe 5-1 and the first negative-pressure suction pipe, by the sepage on the wound surface of medical sponge 1 internal adsorption and other slough sucking-offs.In this process in order to prevent that the first negative-pressure suction pipe, the first sponge syringe pipe and medical sponge 1 from stopping up, by sponge flusher and the second sponge syringe pipe 5-2 to saline injection in the first sponge syringe pipe.The frequency of this rinsing step can be determined according to practical situation.
In the time need to observing the situation of wound surface, stop the work of negative pressure generating device, the normal saline of annular air-pocket 6 interior injections or gas are discharged, grasp the conduit component 5 that is positioned at housing 3 outsides, slowly upwards mention conduit component 5, drive slide unit 4 to move up together with medical sponge 1 simultaneously, between medical sponge 1 and wound surface, formed space, medical personnel see through housing sidewall 3-1 just can observe wound surface; As, wound surface situation does not also reach the requirement of expection, now only needs to promote conduit component 5 downwards, makes medical sponge 1 and wound surface laminating can repeat above-mentioned wound surface processing procedure; Otherwise, i.e. dismountable this utility model device.
This utility model does not relate to partly all same as the prior art or employing prior aries to be realized.
Claims (7)
1. the visual negative-pressure sealed drainage of a wound surface wound surface cladding system, is characterized in that, comprises housing (3), medical sponge (1), air bag (8) and piston element; Described medical sponge (1) directly sticks on wound surface, and housing (3) directly covers on medical sponge (1) above and lower end contacts with wound surface normal skin around, and described air bag (8) penetrates housing (3) top and is connected with housing (3);
Wherein, piston element comprises conduit component (5) and slide unit (4); Conduit component is arranged in air bag (8) and is connected with medical sponge (1), and the top and bottom of air bag (8) are all connected with conduit component (5) by securing member; The upper end of air bag (8) is stretched out in the upper end of described conduit component (5); Being slidably arranged in housing (3) and being connected with medical sponge (1) of described slide unit (4).
2. the visual negative-pressure sealed drainage of wound surface as claimed in claim 1 wound surface cladding system, is characterized in that: described slide unit (4) comprises upper plate (4-1), lower plate (4-2), connection tube (4-3) and annular air-pocket (4-4); The edge of described upper plate (4-1) contacts with housing (3) inwall and slides up and down along housing (3) inwall, and the center of upper plate (4-1) is provided with centre bore (4-1-1); It is upper that described lower plate (4-2) overlays medical sponge (1), and the edge of lower plate (4-2) does not contact with housing (3) inwall; The lower end of described connection tube (4-3) is connected with lower plate (4-2) upper surface, and upper end is connected with upper plate (4-1); Between described connection tube (4-3) and housing (3) inwall, form passage (7); The axial centre of described connection tube (4-3) is provided with the passage of perforation; Described lower plate (4-2) is provided with vacuum suction hole, sponge flushing hole and annular air-pocket connecting hole, and described lower plate (4-2) is provided with the first negative-pressure suction pipe and the first sponge syringe pipe on the surface relative with medical sponge (1); The sidewall of described the first negative-pressure suction pipe and the first sponge syringe pipe is provided with aperture (9); Described annular air-pocket (4-4) is arranged in passage (7), and the seam of annular air-pocket (4-4) is connected with annular air-pocket connecting hole.
3. the visual negative-pressure sealed drainage of wound surface as claimed in claim 1 wound surface cladding system, is characterized in that: described conduit component (5) comprises the second negative-pressure suction pipe (5-1), the second sponge syringe pipe (5-2) and annular air-pocket connection tube (5-3); One end of described the second negative-pressure suction pipe (5-1), the second sponge syringe pipe (5-2) and annular air-pocket connection tube (5-3) is connected with vacuum suction hole, sponge flushing hole and annular air-pocket connecting hole in lower plate (4-2) respectively, and the other end of the second negative-pressure suction pipe (5-1), the second sponge syringe pipe (5-2) and annular air-pocket connection tube (5-3) stretches out respectively housing (3) top.
4. the visual negative-pressure sealed drainage of wound surface as claimed in claim 2 wound surface cladding system, is characterized in that: described the first negative-pressure suction pipe is radial with the first sponge syringe pipe and is arranged on the upper lower surface relative with medical sponge of lower plate (4-2).
5. the visual negative-pressure sealed drainage of wound surface as claimed in claim 2 wound surface cladding system, is characterized in that, described lower plate (4-2) is fixed into an integral body with medical sponge (1) by stitching.
6. the visual negative-pressure sealed drainage of wound surface as claimed in claim 2 wound surface cladding system, is characterized in that, described aperture (9) faces the tube wall surrounding that medical sponge (1) is uniformly distributed in the first negative-pressure suction pipe and the first sponge syringe pipe.
7. the visual negative-pressure sealed drainage of wound surface as claimed in claim 3 wound surface cladding system, is characterized in that, described the second negative-pressure suction pipe (5-1), the second sponge syringe pipe (5-2) and annular air-pocket connection tube (5-3) are integrated as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320591160.9U CN203494043U (en) | 2013-09-24 | 2013-09-24 | Wound covering device enabling wound to be observed and used for vacuum sealing drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320591160.9U CN203494043U (en) | 2013-09-24 | 2013-09-24 | Wound covering device enabling wound to be observed and used for vacuum sealing drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203494043U true CN203494043U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320591160.9U Expired - Fee Related CN203494043U (en) | 2013-09-24 | 2013-09-24 | Wound covering device enabling wound to be observed and used for vacuum sealing drainage |
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| Country | Link |
|---|---|
| CN (1) | CN203494043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103446658A (en) * | 2013-09-24 | 2013-12-18 | 邵红梅 | Wound cover device for visual vacuum sealing drainage of wounds |
-
2013
- 2013-09-24 CN CN201320591160.9U patent/CN203494043U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103446658A (en) * | 2013-09-24 | 2013-12-18 | 邵红梅 | Wound cover device for visual vacuum sealing drainage of wounds |
| CN103446658B (en) * | 2013-09-24 | 2015-02-11 | 邵红梅 | Wound cover device for visual vacuum sealing drainage of wounds |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20140924 |
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| EXPY | Termination of patent right or utility model |