CN203303486U - Multi-point negative-pressure drainage device - Google Patents
Multi-point negative-pressure drainage device Download PDFInfo
- Publication number
- CN203303486U CN203303486U CN2013202802578U CN201320280257U CN203303486U CN 203303486 U CN203303486 U CN 203303486U CN 2013202802578 U CN2013202802578 U CN 2013202802578U CN 201320280257 U CN201320280257 U CN 201320280257U CN 203303486 U CN203303486 U CN 203303486U
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- sucker
- drainage
- small
- negative
- pressure drainage
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Abstract
The utility model discloses a multi-point negative-pressure drainage device suitable for body surface trauma treatment. The device comprises a PU trauma dressing, wherein a big sucker and at least two small suckers are arranged on the surface of the PU trauma dressing, the big sucker is located in the middle of the PU trauma dressing, the small suckers are arranged around the big sucker, the big sucker and the small suckers are respectively provided with at least two insertion holes, a head plug of an outer drainage pipe and head plugs at the two ends of a double-head catheter are of circular cone shapes, the head plugs can be inserted into and connected with the insertion holes in a sealing mode, the tail end of the outer drainage pipe is connected with a drainage container through a straight joint, and the drainage container is connected with a negative pressure source through the catheter. By means of the structure, the multi-point negative-pressure drainage device avoids the air leakage problem of the outward extending portion of the drainage pipe during negative-pressure drainage. The big suckers and the small suckers are used for absorbing liquid matter at multiple points, so that the negative-pressure drainage effect of the negative-pressure drainage device is improved and service life of the negative-pressure drainage device is prolonged.
Description
Technical field
This utility model relates to a kind of medical negative pressure drainage device, particularly a kind ofly is applicable to the multiple spot negative pressure drainage device that the body surface Wound treating is used.
Background technology
Negative-pressure sealed drainage technology (being called for short VSD) is by controllable negative pressure, to carry out a kind of brand-new Therapeutic Method of wound healing, and be widely used in medically, the basic configuration of existing negative pressure drainage device comprises negative pressure source, drainage tube, the porous foam cushion, biological semipermeable membrane and drainage container, in the porous foam cushion, be provided with drainage tube, on the drainage tube sidewall, be distributed with a plurality of apertures, during use, the porous foam cushion is placed on wound surface, then with biological semipermeable membrane, cover on the porous foam cushion, be enclosed in together porous foam cushion and drainage tube on human body, the drainage tube other end is connected with drainage container by straight-through or multiple-pass joint, drainage container is connected with negative pressure source by conduit, connect negative pressure source, pass through negative pressure drainage, by the oozing of blood in the tissue gathered in drainage tube, sepage, the liquefied materials such as the fragment of tissue of liquefaction and necrosis and pus are drained in drainage container.
The major defect that the negative pressure drainage device of said structure exists is: in use procedure, when biological semipermeable membrane is enclosed in porous foam cushion and drainage tube on human body together, between the drainage tube of biological semipermeable membrane edge and human body surface, unavoidably can there is certain gap, make drainage tube and human body surface have poorly sealed situation, affected the effect of negative pressure drainage.
The utility model content
The technical problem of the required solution of this utility model is: provide a kind of and have good sealing and be applicable to the multiple spot negative pressure drainage device that the body surface Wound treating is used.
For addressing the above problem, the technical solution adopted in the utility model is: described multiple spot negative pressure drainage device, comprise the PU Wound dressing, on PU Wound dressing surface, be placed with large sucker and at least two small suckers, large sucker is positioned in the middle of the PU Wound dressing, small sucker is distributed in large sucker surrounding, on large sucker and small sucker, all offer at least two plug aperture, the head plug at the head plug of drain outer tube and bullhead conduit two ends is cone shape, the head plug can insert and be sealedly attached in plug aperture, drain outer tube tail end is connected with drainage container by straight coupling, drainage container is connected with negative pressure source by conduit, during work, the drain outer tube is connected with large sucker, and each small sucker is connected in twos by the bullhead conduit, and last and large sucker is communicated with, and the multiple spot attraction by large sucker and small sucker, gather liquefied material to drainage container by the drain outer tube.
Further, aforesaid multiple spot negative pressure drainage device, wherein, the head plug at the head plug of drain outer tube and bullhead conduit two ends is the cone shape with dentation.
Further, aforesaid multiple spot negative pressure drainage device, wherein, offer three plug aperture on large sucker, on each small sucker, offers two plug aperture.
The beneficial effects of the utility model are: during use, biological semipermeable membrane covers on the PU Wound dressing, PU Wound dressing and large sucker and small sucker are enclosed on human body, the head plug only punctures the biological semipermeable membrane covered on plug aperture, can't destroy the biological semipermeable membrane covered on PU Wound dressing and large sucker and small sucker, thereby make between PU Wound dressing and wound surface to keep good seal, avoided the gas leakage problem of drainage tube sponson in negative pressure drainage work, in addition, adopt large sucker and small sucker multiple spot to attract liquefied material, can be better by wound tissue liquid, the liquefied materials such as pus and blood excrete, improved the negative pressure drainage effect of negative pressure drainage device, extended the service life of negative pressure drainage device.
The accompanying drawing explanation
Fig. 1 is the structural representation of multiple spot negative pressure drainage device described in the utility model.
Fig. 2 is the structural representation of the head plug of drain outer tube.
Fig. 3 is the structural representation of large sucker.
Fig. 4 is the structural representation of small sucker.
Fig. 5 is the schematic diagram of the syndeton of four small suckers and a large sucker.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, technical scheme described in the utility model is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the multiple spot negative pressure drainage device, comprise PU Wound dressing 1, on PU Wound dressing 1 surface, be placed with large sucker 6 and four small suckers 4, large sucker 6 is positioned in the middle of PU Wound dressing 1, four small suckers 4 are distributed in large sucker 6 all around, in actual applications, the quantity of small sucker 4 can arrange as required, on large sucker 6, offer at least two plug aperture 61, on each small sucker 4, offer at least two plug aperture 41, the head plug 31 of drain outer tube 3 is the cone shape with dentation, the head plug at bullhead conduit 2 two ends is identical with the head plug 31 of drain outer tube 3, the head plug can insert and be sealedly attached in arbitrary plug aperture, drain outer tube 3 tail ends are connected with drainage container 7 by straight coupling 32, drainage container 7 is connected with negative pressure source 9 by conduit 8.
During use, PU Wound dressing 1 is placed on wound surface, then biological semipermeable membrane 5 is covered on PU Wound dressing 1, be sealed in together PU Wound dressing 1 and large sucker 6, small sucker 4 on human body, again the head plug 31 of drain outer tube 3 is punctured to the biological semipermeable membrane 5 covered on plug aperture 61, insert in plug aperture 61, bullhead conduit one termination section plug punctures the biological semipermeable membrane 5 covered on plug aperture 61, insert in plug aperture 61, other end head plug punctures the biological semipermeable membrane 5 covered on plug aperture 41, inserts in plug aperture 41.Open negative pressure source 9, negative pressure source 9 provides negative pressure by conduit 8 for large sucker 6 and small sucker 4, and the liquefied material of drawing in large sucker 6 and small sucker 4 is gathered to drainage container 7 by straight coupling 32.
The wound surface area hour, can use a large sucker 6 and four small suckers 4, large sucker 6 is positioned in the middle of PU Wound dressing 1, small sucker 4 is distributed in large sucker 6 all around, be illustrated in figure 6 the schematic diagram of the syndeton of four small suckers and a large sucker, drain outer tube 3 top plugs 31 insert in the plug aperture 61 of large sucker 6, four small suckers 4 are connected in twos by bullhead conduit 2, finally be connected in large sucker 6, make whole pipeline be in channel status, during work, the liquefied material attracted in small sucker 4 and large sucker 6 is gathered to drainage container 7 by drain outer tube 3.When the wound surface area is larger, can be placed on side by side a plurality of PU Wound dressings 1 on wound surface, with biological semipermeable membrane 5, be sealed in together a plurality of PU Wound dressings 1 and all large suckers 6, small sucker 4 on human body, small sucker is connected in twos by bullhead conduit 2, finally be connected in each large sucker 6, a plurality of drain outer tube 3 tail ends on each large sucker 6 are connected with drainage container 7 by multiple-pass joint 32, make whole pipeline be in channel status, during work, the liquefied material attracted in each small sucker 4 and each large sucker 6 is gathered to drainage container 7 by drain outer tube 3.
The multiple spot negative pressure drainage device of said structure, biological semipermeable membrane 5 covers on PU Wound dressing 1, be enclosed in together PU Wound dressing 1 and large sucker 6 and small sucker 4 on human body, the head plug only punctures the biological semipermeable membrane 5 covered on plug aperture, can't destroy the biological semipermeable membrane 5 covered on PU Wound dressing 1 and large sucker 6 and small sucker 4, thereby make between PU Wound dressing 1 and wound surface to keep good seal, avoided the gas leakage problem of drainage tube sponson in negative pressure drainage work, in addition, adopt large sucker 6 and small sucker 4 multiple spots to attract liquefied material, can be better by wound tissue liquid, the liquefied materials such as pus and blood excrete, improved the negative pressure drainage effect of negative pressure drainage device, extended the service life of negative pressure drainage device.
Claims (3)
1. multiple spot negative pressure drainage device, comprise the PU Wound dressing, it is characterized in that: be placed with large sucker and at least two small suckers on PU Wound dressing surface, large sucker is positioned in the middle of the PU Wound dressing, small sucker is distributed in large sucker surrounding, on large sucker and small sucker, all offer at least two plug aperture, the head plug at the head plug of drain outer tube and bullhead conduit two ends is cone shape, the head plug can insert and be sealedly attached in plug aperture, drain outer tube tail end is connected with drainage container by straight coupling, drainage container is connected with negative pressure source by conduit, during work, the drain outer tube is connected with large sucker, and each small sucker is connected in twos by the bullhead conduit, and last and large sucker is communicated with, and the multiple spot attraction by large sucker and small sucker, gather liquefied material to drainage container by the drain outer tube.
2. according to multiple spot negative pressure drainage device claimed in claim 1, it is characterized in that: the head plug at the head plug of drain outer tube and bullhead conduit two ends is the cone shape with dentation.
3. according to the described multiple spot negative pressure drainage device of claim 1 or 2, it is characterized in that: on large sucker, offer three plug aperture, on each small sucker, offer two plug aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202802578U CN203303486U (en) | 2013-05-22 | 2013-05-22 | Multi-point negative-pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202802578U CN203303486U (en) | 2013-05-22 | 2013-05-22 | Multi-point negative-pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203303486U true CN203303486U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202802578U Withdrawn - After Issue CN203303486U (en) | 2013-05-22 | 2013-05-22 | Multi-point negative-pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203303486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285496A (en) * | 2013-05-22 | 2013-09-11 | 苏州爱得科技发展有限公司 | Multi-point vacuum drainage device |
-
2013
- 2013-05-22 CN CN2013202802578U patent/CN203303486U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285496A (en) * | 2013-05-22 | 2013-09-11 | 苏州爱得科技发展有限公司 | Multi-point vacuum drainage device |
| CN103285496B (en) * | 2013-05-22 | 2015-10-21 | 苏州爱得科技发展有限公司 | Multi-point vacuum drainage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131127 Effective date of abandoning: 20151021 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |