CN202143745U - Transparent negative pressure drainage device for arterialized venous flaps - Google Patents
Transparent negative pressure drainage device for arterialized venous flaps Download PDFInfo
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- CN202143745U CN202143745U CN201120190736U CN201120190736U CN202143745U CN 202143745 U CN202143745 U CN 202143745U CN 201120190736 U CN201120190736 U CN 201120190736U CN 201120190736 U CN201120190736 U CN 201120190736U CN 202143745 U CN202143745 U CN 202143745U
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- negative pressure
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- pressure drainage
- drainage device
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Abstract
The utility model relates to a transparent negative pressure drainage device for arterialized venous flaps, which is applicable to transplantation of arterialized venous flaps. The transparent negative pressure drainage device is characterized in that a medical wound dressing forms a central transparent zone, an annular polymer medical sponge applied to the external of the medical wound dressing forms a negative pressure drainage zone, a transparent medical semi-permeable adhesive film coated on the medical wound dressing and the polymer medical sponge forms a superficial portion, and the polymer medical sponge is communicated with a drainage opening via a drainage tube provided and then connected to a negative source. The transparent negative pressure drainage device is easy to implement. The transparent medical wound dressing covers a flap portion and effectively protects and applies pressure over the flap portion. The polymer medical sponge and the negative pressure drainage device drain wounds of the flap portion, which improve the survival rate of the flap. After a surgery, no contracture of a flap may occur, and the appearance and functions may not be affected.
Description
Technical field
This utility model relates to the transparent negative pressure drainage device of a kind of arterialized venous skin flap, is applied to the arterialized venous skin flap transplantation.
Background technology
In the orthopaedic surgical operations operation, skin flap transplantation usually is a kind of damaged effective means of human body soft tissue of treating.Skin flap transplantation broadly is divided into two kinds: a kind of is physiological flap (traditional flap); Have the Venous system of shallow-layer and the Arterial system of deep layer on the flap simultaneously; Another kind be the non-physiologic flap (1, simple venous skin flap; 2, the Venous system that arterialized venous skin flap), only has shallow-layer on the flap.The invention is relevant with the arterialized venous skin flap in the non-physiologic flap, sets forth as follows: arterialized venous skin flap is applied to clinical existing more than 30 year, and it has many advantages and favored by the surgeon, and advantage has: 1, blood vessel is superficial, and is simple to operate in the art; 2, be regardless of at the position, and it is abundant to draw materials; 3, thickness is moderate, and appearance particularly is used in the reparation of hand and face portion with the obvious advantage; 4, abundant owing to drawing materials, often can make art district limitation, operating time is short, and risk is low; 5, vessel pedicle length designs and has quick access to information freely, can solve the wound surface of various complicacies.Yet its shortcoming is also very outstanding, and the surgeon also " keeps someone at a respectful distance " to it in recent years.Shortcoming has: 1, flap only limits to small area applications, and large-area applications is downright bad easily; Though 2, flap becomes to live when small area applications easily, and contracture (the contracture area reaches 50%) also takes place inevitably, influences outward appearance and function.
Summary of the invention
To the problems referred to above that exist in the prior art, but the purpose of this utility model is to design the transparent negative pressure drainage device of arterialized venous skin flap that a kind of large-area applications that is easy to implement is provided, improves the flap survival rate.
The transparent negative pressure drainage device of described arterialized venous skin flap; It is characterized in that constituting the central, clear district by transparent self-adhesive medical dressing paste; Self-adhesive medical dressing paste outer rim fit is provided with annular macromolecule medical sponge; Constitute the negative pressure drainage district, and above above-mentioned self-adhesive medical dressing paste, macromolecule medical sponge, paste transparent medical semi permeability sticking film and constitute shallow matrix section, said macromolecule medical sponge connects negative pressure source after being communicated with draining hole through the drainage tube that is provided with.
The transparent negative pressure drainage device of described arterialized venous skin flap is characterized in that said self-adhesive medical dressing paste is for oval.
The transparent negative pressure drainage device of described arterialized venous skin flap, it is characterized in that being equipped with between said self-adhesive medical dressing paste, the macromolecule medical sponge can mutual metathetical macromolecule medical sponge adjustment ring and self-adhesive medical dressing paste adjustment ring.
The transparent negative pressure drainage device of described arterialized venous skin flap, the pressure limit that it is characterized in that said vacuum extractor for-50mmHg～-200mmHg.
The transparent negative pressure drainage device of described arterialized venous skin flap is characterized in that said macromolecule medical sponge and drainage tube integrated setting.
The transparent negative pressure drainage device of described arterialized venous skin flap is characterized in that this device also is equipped with the blood oxygen saturation monitoring appearance.
The transparent negative pressure drainage device of described arterialized venous skin flap is characterized in that said device also is equipped with the skin temperature monitor.
This utility model is easy to implement, and covers the flap part through the transparent self-adhesive medical dressing paste that is provided with, effectively to the flap protection of pressurizeing; Make that the perfusion pressure of flap is stable and even; Do not influence simultaneously yet the blood fortune of flap is observed, and drain is carried out in the flap wound, have the survival rate that can improve flap through macromolecule medical sponge and the negative pressure drainage device that is provided with; Make the postoperative flap not have contracture, do not influence the advantage of outward appearance and function.
Description of drawings
Fig. 1 is the structural representation of this utility model;
Fig. 2 is the structural representation that medical sticking dressing pastes in this utility model;
Fig. 3 is the structural representation of macromolecule medical sponge in this utility model;
Fig. 4 sets the structural representation of macromolecule medical sponge adjustment ring, self-adhesive medical dressing paste adjustment ring for this utility model;
Among the figure: the medical semi permeability sticking film of 1-, 2-drainage tube, 3-negative pressure source, 4-macromolecule medical sponge, 5-self-adhesive medical dressing paste, 6-macromolecule medical sponge adjustment ring, 7-self-adhesive medical dressing paste adjustment ring.
The specific embodiment
Below in conjunction with Figure of description this utility model is described further.
Like Fig. 1-shown in Figure 3; The transparent negative pressure drainage device of this arterialized venous skin flap; Self-adhesive medical dressing paste 5 by transparent constitutes the central, clear district, and self-adhesive medical dressing paste 5 outer rim fits are provided with annular macromolecule medical sponge 4, constitutes the negative pressure drainage district; And above above-mentioned self-adhesive medical dressing paste 5, macromolecule medical sponge 4, paste transparent medical semi permeability sticking film 1 and constitute shallow matrix section, said macromolecule medical sponge 4 connects negative pressure source 3 after being communicated with draining holes through the drainage tube 2 that is provided with.
At the skin flap transplantation postoperative; Wipe away the scope of dried bark lobe district and edge 3-15cm thereof with dry gauze; To cover on the flap with self-adhesive medical dressing paste 5, the macromolecule medical sponge 4 of flap size coupling then, stick medical semi permeability sticking film 1, install the pipeline that links to each other with negative pressure source 3; Open negative pressure source 3, continue to use 3-7 days.The self-adhesive medical dressing paste 5 of this product is covered on the flap; Macromolecule medical sponge 4 is covered in the wound at flap edge; Because self-adhesive medical dressing paste 5 is transparent, but the state of Real Time Observation flap, so that occur in time handling when unusual at it; And macromolecule medical sponge 4 is medical materials of special for treating wound surface; It has following characteristics: 1) porous and high resilience, can be as far as possible far effective conduction negative pressure, and cause the comprehensive any point of going up of wound surface all to have the negative pressure zest; 2) can promote that blood flow growth and albumen are synthetic, promote the granulation growth, accelerate wound healing; 3) environment of sealing has been stopped the infection chance that wound surface contacts with external environment; 4) omnibearing drain is with traditional point-like or local drain, become planar drain, has guaranteed can be at any time the transudate of wound surface in time to be excreted.Through above-mentioned two-part combination setting, can be effectively to the flap protection of pressurizeing, and the flap wound carried out timely drain; Can improve the survival rate of flap greatly, make the postoperative flap not have contracture, not influence outward appearance and function; Through experiment confirm, survival rate is brought up to more than 90%.
In this device,, self-adhesive medical dressing paste 5 being set to ellipse as preferably, the pressure limit of said negative pressure source 3 is-50mmHg～-200mmHg.
In addition, because the difference of wound size, this product can be provided with the model that many groups vary in size, so that the skin flap transplantation of the different sizes of coupling.Like Fig. 4; Bright zone of this device and negative pressure drainage district can replace in the part dismounting; And supporting macromolecule medical sponge adjustment ring 6 and the self-adhesive medical dressing paste adjustment ring 7 of being provided with, to reduce self-adhesive medical dressing paste 5, macromolecule medical sponge 4 models design number, be convenient to execution standardization production.
Under the prerequisite that does not break away from this utility model principle; This product can also be made some modification and improvement, and such as can blood oxygen saturation, skin temperature monitor etc. being set supporting device again, and this device does not limit to yet and is used in arterialized venous skin flap; Also can be used for other physiological skin flap transplantation postoperatives; Should be pointed out that for the person of ordinary skill of the art these modification and improvement project also should be regarded as belonging to the protection domain of this utility model.
Claims (7)
1. the transparent negative pressure drainage device of arterialized venous skin flap; It is characterized in that constituting the central, clear district by transparent self-adhesive medical dressing paste (5); Self-adhesive medical dressing paste (5) outer rim fit is provided with annular macromolecule medical sponge (4); Constitute the negative pressure drainage district; And paste transparent medical semi permeability sticking film (1) in above-mentioned self-adhesive medical dressing paste (5), macromolecule medical sponge (4) top and constitute shallow matrix section, said macromolecule medical sponge (4) connects negative pressure source (3) after through drainage tube (2) the connection draining hole that is provided with.
2. the transparent negative pressure drainage device of arterialized venous skin flap as claimed in claim 1 is characterized in that said self-adhesive medical dressing paste (5) is for oval.
3. the transparent negative pressure drainage device of arterialized venous skin flap as claimed in claim 1, it is characterized in that being equipped with between said self-adhesive medical dressing paste (5), the macromolecule medical sponge (4) can mutual metathetical macromolecule medical sponge adjustment ring (6) and self-adhesive medical dressing paste adjustment ring (7).
4. the transparent negative pressure drainage device of arterialized venous skin flap as claimed in claim 1, the pressure limit that it is characterized in that said negative pressure source (3) for-50mmHg～-200mmHg.
5. the transparent negative pressure drainage device of arterialized venous skin flap as claimed in claim 1 is characterized in that said macromolecule medical sponge (4) and drainage tube (2) integrated setting.
6. the transparent negative pressure drainage device of arterialized venous skin flap as claimed in claim 1 is characterized in that this device also is equipped with the blood oxygen saturation monitoring appearance.
7. the transparent negative pressure drainage device of arterialized venous skin flap as claimed in claim 1 is characterized in that said device also is equipped with the skin temperature monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120190736U CN202143745U (en) | 2011-06-08 | 2011-06-08 | Transparent negative pressure drainage device for arterialized venous flaps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120190736U CN202143745U (en) | 2011-06-08 | 2011-06-08 | Transparent negative pressure drainage device for arterialized venous flaps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202143745U true CN202143745U (en) | 2012-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120190736U Expired - Fee Related CN202143745U (en) | 2011-06-08 | 2011-06-08 | Transparent negative pressure drainage device for arterialized venous flaps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202143745U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102600545A (en) * | 2012-03-09 | 2012-07-25 | 朱新生 | Medical wound surface block-free negative pressure treatment device |
| CN103520826A (en) * | 2013-10-28 | 2014-01-22 | 邵红梅 | Wound surface covering device capable of observing and interfering in wound surface for vacuum sealing drainage |
| CN106621006A (en) * | 2017-02-27 | 2017-05-10 | 唐久阳 | External fixator nail passage negative pressure seal ring |
-
2011
- 2011-06-08 CN CN201120190736U patent/CN202143745U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102600545A (en) * | 2012-03-09 | 2012-07-25 | 朱新生 | Medical wound surface block-free negative pressure treatment device |
| WO2013131416A1 (en) * | 2012-03-09 | 2013-09-12 | Zhu Xinsheng | Medical block-free negative pressure wound surface therapy device |
| CN103520826A (en) * | 2013-10-28 | 2014-01-22 | 邵红梅 | Wound surface covering device capable of observing and interfering in wound surface for vacuum sealing drainage |
| CN106621006A (en) * | 2017-02-27 | 2017-05-10 | 唐久阳 | External fixator nail passage negative pressure seal ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20170608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |