CN208301794U - Negative pressure drainage trauma care device - Google Patents
Negative pressure drainage trauma care device Download PDFInfo
- Publication number
- CN208301794U CN208301794U CN201721018189.2U CN201721018189U CN208301794U CN 208301794 U CN208301794 U CN 208301794U CN 201721018189 U CN201721018189 U CN 201721018189U CN 208301794 U CN208301794 U CN 208301794U
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- China
- Prior art keywords
- sponge layer
- negative pressure
- care device
- pressure drainage
- trauma care
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Abstract
The utility model discloses a kind of negative pressure drainage trauma care devices, it include: collagen protein sponge layer, polyurethane sponge layer, medical silica-gel film, sucker and drainage tube, load has the lower surface of the collagen protein sponge layer of fibroblast growth factor to be suitable for being bonded with the surface of a wound；Polyurethane sponge layer is covered on collagen protein sponge layer upper surface；Medical silica-gel film is attached to the upper surface of polyurethane sponge layer, and medical silica-gel film is equipped with through-hole；Sucker is attached to medical silica-gel film upper surface and is oppositely arranged with through-hole；Drainage tube is connected to sucker.Negative pressure drainage trauma care device according to the present utility model, entire negative pressure drainage trauma care device structure is simple, need to only cooperate medical pad pasting and negative pressure generating device to can be used in use, effectively improve the efficiency of Wound treating.
Description
Technical field
The utility model relates to the field of medical instrument technology, specifically, in particular to a kind of negative pressure drainage trauma care device.
Background technique
In the related technology, sucked type negative pressure drainage trauma care device generally only includes: sucker, the drainage tube being connect with sucker and
Sponge, sponge directly contact with the surface of a wound and pass through medical pad pasting and be fixed at the surface of a wound, and drainage tube is connect with negative pressure source, can cured
With negative pressure is formed between pad pasting and the surface of a wound, the secretion on surface of a wound surface or fragment of tissue can be drawn by sucker and drainage tube dry
Only.This sucked type negative pressure drainage trauma care device does not have the function of actively adjusting wound healing, to the adjustment effect master of the surface of a wound
The ingredient for adjusting surface of a wound growth not have by the effect of suction function and mechanical traction power, dressing itself, therapeutic effect
Generally, it uses more troublesome.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem in the prior art at least to a certain extent.In view of
This, the utility model needs to provide the negative pressure drainage trauma care device that a kind of structure is simple, can promote surface of a wound growth.
According to the negative pressure drainage trauma care device of the utility model embodiment, comprising: include: that load has fibroblastic growth
Collagen protein sponge layer, polyurethane sponge layer, medical silica-gel film, sucker and the drainage tube of the factor, the collagen protein sponge layer
Lower surface be suitable for be bonded with the surface of a wound；The polyurethane sponge layer is covered on collagen protein sponge layer upper surface；The doctor
The upper surface of the polyurethane sponge layer is attached to pellosil；The sucker is attached to medical silica-gel film upper surface；Institute
Drainage tube is stated to be connected to the sucker.
Negative pressure drainage trauma care device according to the present utility model, collagen protein sponge layer can promote the healing of the surface of a wound, gather
Urethane spongy layer has good permeability and pliability, can quickly absorb diffusate, as a result, entire negative pressure drainage trauma care dress
It is simple to set structure, need to only cooperate medical pad pasting and negative pressure generating device to can be used in use, effectively improve wound
The efficiency of face treatment.
In addition, can also have following additional skill according to the negative pressure drainage trauma care device of the utility model above-described embodiment
Art feature:
One embodiment according to the present utility model, the polyurethane sponge layer be equipped with from top to bottom penetrate through, be scattered in
Multiple concentric ring shape gaps spaced apart.
One embodiment according to the present utility model, each circle gap are combined by multistage gap.
One embodiment according to the present utility model, each circle gap by continuous gap configuration at.
One embodiment according to the present utility model, the polyurethane sponge layer be equipped with from top to bottom penetrate through, be scattered in
Multiple concentric rectangular apertures spaced apart.
One embodiment according to the present utility model, each rectangular aperture are combined by multistage gap.
One embodiment according to the present utility model, each rectangular aperture by continuous gap configuration at.
One embodiment according to the present utility model, the 15mm-25mm of the polyurethane sponge layer.
One embodiment according to the present utility model, the collagen protein sponge layer are 3mm-5mm.
One embodiment according to the present utility model, the aperture of the collagen protein sponge layer is 70 μm -110 μm, described
The aperture of polyurethane sponge layer is 300 μm -400 μm.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the negative pressure drainage trauma care device of one embodiment according to the present utility model.
Fig. 2 is the structure of the polyurethane sponge layer of the negative pressure drainage trauma care device of one embodiment according to the present utility model
Schematic diagram.
Fig. 3 is the structure of the polyurethane sponge layer of the negative pressure drainage trauma care device of one embodiment according to the present utility model
Schematic diagram.
Fig. 4 is the knot of the polyurethane sponge layer of the negative pressure drainage trauma care device of another embodiment according to the present utility model
Structure schematic diagram.
Fig. 5 is the knot of the polyurethane sponge layer of the negative pressure drainage trauma care device of another embodiment according to the present utility model
Structure schematic diagram.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
As shown in Figure 1, the negative pressure drainage trauma care device 100 of embodiment according to the present utility model, may include: that load has
Collagen protein sponge layer 10, polyurethane sponge layer 20, medical silica-gel film 30, sucker 40 and the drainage of fibroblast growth factor
Pipe 50.
Specifically, the lower surface of collagen protein sponge layer 10 is suitable for being bonded with the surface of a wound, collagen protein sponge layer 10 and wound
Face paste can be with wound healing after closing.Polyurethane sponge layer 20 is covered on 10 upper surface of collagen protein sponge layer, has good
Permeability and pliability, can rapidly absorb the penetrating fluid of the surface of a wound.Medical silica-gel film patch 30 is attached to polyurethane sponge layer 20
Upper surface, through-hole, sucker 40 can be opened up on medical silica-gel film 30 when in use for sealing polyurethane sponge layer 20
It is attached to 30 upper surface of medical silica-gel film and is correspondingly arranged with through-hole, drainage tube 50 is connected to sucker 40, and drainage tube 50 can connect
It connects negative pressure and generates equipment, to be absorbed to infiltration night.It is understood that negative pressure drainage trauma care device 100 can cooperate doctor
It is used with pad pasting (not shown), for example, in use, medical pad pasting is attached to the periphery of medical silica-gel film 30 with will be entire
Negative pressure drainage trauma care device 100 is located at the surface of a wound, meanwhile, medical pad pasting and medical silica-gel film 30 can be by collagen protein sponges
Layer 10 and polyurethane sponge layer 20 are sealed in confined space, in order to which sucker 40 draws the penetrating fluid on the surface of a wound.
Negative pressure drainage trauma care device 100 according to the present utility model, collagen protein sponge layer 10 can promote being cured for the surface of a wound
It closes, polyurethane sponge layer 20 has good permeability and pliability, can quickly absorb diffusate, entire negative pressure is drawn as a result,
Stream shield wound 100 structure of device is simple, need to only cooperate medical pad pasting and negative pressure generating device to can be used in use, effectively
Ground improves the efficiency of Wound treating.
As shown in Figure 2 and Figure 3, one embodiment according to the present utility model, polyurethane sponge layer 20 can be equipped with by up to
Lower perforation, be scattered in multiple concentric ring shape gaps 21 spaced apart.As a result, when handling the various sizes of surface of a wound, use
This directly can split polyurethane sponge layer 20 according to the size of the surface of a wound, not need using tools such as scissors to polyurethane
Spongy layer 20 is split, more convenient to use.
Optionally, in order to realize the fractionation to polyurethane sponge layer 20, one embodiment according to the present utility model, each
Circle gap 21 is combined by multistage gap.As a result, when not split to polyurethane sponge layer 20, polyurethane sponge layer 20
A firm entirety can be formed.Optionally, some embodiments according to the present utility model, each circle gap 21 can be by
Continuous gap configuration at.Since polyurethane sponge layer 20 itself has certain elasticity, the entire polyurethane sea when not splitting
Continuous layer 20 will not disperse.It is understood that collagen protein sponge layer 10 and polyurethane sponge layer 20 can stitch circle simultaneously
Circle gap 21 only can also be separately provided, in addition, collagen protein sponge layer 10 and poly- ammonia in gap 21 on polyurethane sponge layer 20
Ester spongy layer 20 can also can be bonded together with direct combination together by adhesive layer.
It is understood that the structure of polyurethane sponge layer 20 is not limited to circle gap 21, such as according to this
One example of utility model, polyurethane sponge layer 20 can be equipped with it is from top to bottom penetrating through, be scattered in it is multiple spaced apart same
The rectangular aperture 22 at center.Being arranged to rectangular aperture 22 equally can be in order to which the fractionation of polyurethane sponge layer 20 uses.And circle
Similarly, some embodiments according to the present utility model, each rectangular aperture 22 can be combined by multistage gap in gap 21.It is optional
Ground, each rectangular aperture 22 can by continuous gap configuration at.It is understood that collagen protein sponge layer 10 and polyurethane
Spongy layer 20 can simultaneously rectangular aperture 22, can also only rectangular aperture 22 be separately provided on polyurethane sponge layer 20, in addition,
Collagen protein sponge layer 10 can be with direct combination with polyurethane sponge layer 20 together with, one can also be bonded in by adhesive layer
It rises.
According to some examples of the use of the new type, the thickness of polyurethane sponge layer 20 can be 15mm-25mm.For example, excellent
Selection of land, the thickness of polyurethane sponge layer 20 can be 20mm.Preferably, collagen protein sponge layer 10 can be 3mm-5mm.It is preferred that
Ground, collagen protein sponge layer 10 can be 4mm.
Some embodiments according to the present utility model, the aperture of collagen protein sponge layer 10 are 70 μm -110 μm, polyurethane
The aperture of spongy layer 20 is 300 μm -400 μm.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, those skilled in the art can incite somebody to action
Different embodiments or examples described in this specification are engaged and are combined.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of negative pressure drainage trauma care device characterized by comprising load has the collagen of fibroblast growth factor
Spongy layer, polyurethane sponge layer, medical silica-gel film, sucker and drainage tube, the lower surface of the collagen protein sponge layer be suitable for
Surface of a wound fitting；The polyurethane sponge layer is covered on collagen protein sponge layer upper surface；The medical silica-gel film is attached to
The upper surface of the polyurethane sponge layer；The sucker is attached to medical silica-gel film upper surface；The drainage tube with it is described
Sucker connection.
2. negative pressure drainage trauma care device according to claim 1, which is characterized in that the polyurethane sponge layer is equipped with by upper
To lower perforation, be scattered in multiple concentric ring shape gaps spaced apart.
3. negative pressure drainage trauma care device according to claim 2, which is characterized in that stitched by multistage in each circle gap
Gap is combined into.
4. negative pressure drainage trauma care device according to claim 2, which is characterized in that each circle gap is by continuous
Gap configuration at.
5. negative pressure drainage trauma care device according to claim 1, which is characterized in that the polyurethane sponge layer is equipped with by upper
To lower perforation, be scattered in multiple concentric rectangular apertures spaced apart.
6. negative pressure drainage trauma care device according to claim 5, which is characterized in that each rectangular aperture is stitched by multistage
Gap is combined into.
7. negative pressure drainage trauma care device according to claim 5, which is characterized in that each rectangular aperture is by continuous
Gap configuration at.
8. negative pressure drainage trauma care device according to claim 1, which is characterized in that the 15mm- of the polyurethane sponge layer
25mm。
9. negative pressure drainage trauma care device according to claim 1, which is characterized in that the collagen protein sponge layer is 3mm-
5mm。
10. negative pressure drainage trauma care device according to claim 1, which is characterized in that the hole of the collagen protein sponge layer
Diameter is 70 μm -110 μm, and the aperture of the polyurethane sponge layer is 300 μm -400 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721018189.2U CN208301794U (en) | 2017-08-15 | 2017-08-15 | Negative pressure drainage trauma care device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721018189.2U CN208301794U (en) | 2017-08-15 | 2017-08-15 | Negative pressure drainage trauma care device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208301794U true CN208301794U (en) | 2019-01-01 |
Family
ID=64731150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721018189.2U Expired - Fee Related CN208301794U (en) | 2017-08-15 | 2017-08-15 | Negative pressure drainage trauma care device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208301794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115363860A (en) * | 2022-07-11 | 2022-11-22 | 广州华一生物科技有限公司 | High-water-absorption negative-pressure wound protection device |
-
2017
- 2017-08-15 CN CN201721018189.2U patent/CN208301794U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115363860A (en) * | 2022-07-11 | 2022-11-22 | 广州华一生物科技有限公司 | High-water-absorption negative-pressure wound protection device |
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Legal Events
| 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: 20190101 Termination date: 20190815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |