CN201346349Y - Cellular drainage tube and negative pressure drainage device - Google Patents
Cellular drainage tube and negative pressure drainage device Download PDFInfo
- Publication number
- CN201346349Y CN201346349Y CNU2008201449732U CN200820144973U CN201346349Y CN 201346349 Y CN201346349 Y CN 201346349Y CN U2008201449732 U CNU2008201449732 U CN U2008201449732U CN 200820144973 U CN200820144973 U CN 200820144973U CN 201346349 Y CN201346349 Y CN 201346349Y
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- drainage tube
- drainage
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- coating
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Abstract
The utility model relates to a cellular drainage tube and the negative pressure drainage device thereof. The cellular drainage tube comprises a drainage tube body one end of which is provided with a side hole, and the drainage tube body is provided with a coating which is arranged at one end of the side hole and the periphery of which is coated with micropores, thereby greatly increasing the drainage space during the entry of wound surface drainage; the elastic structure of a cellular web has isolation and support effects on peripheral tissue, thereby reducing the chance of tube obstruction which is caused by peripheral tissue adsorption.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, is specifically related to a kind of honeycomb fashion drainage tube and negative pressure drainage device thereof.
Background technology
The surgeon often runs into the postoperative infection situation, and traditional processing method is to place drain in wound surface that infects or wound chamber, as rubber tissue, sliver, with the rubber tube of many side openings or two sleeve pipes etc.This traditional method treatment wound infection effect is relatively poor, and reason is: (1) drain power mainly by siphonage, body cavity is intrinsic pressure and gravity etc., belongs to passive drain category, drainage effect is limited.(2) as drainage tube is imposed vacuum suction, though the owner moves drain, very easily plugging, thus lose drainage.
Nineties France professor Fleischmann is utility model " the polyvinyl alcohol-gelatine sponge cooperates negative pressure " drainage system (vacuseal) once.At present domestic more existing hospitals use such device, have domesticly seen this device sale of finished goods.General impression be need repeatedly to reduce, can only disposablely use (changing once a medicinal cover drainage system) when designing clumsy, clinical use, cost an arm and a leg, for the stenotic type infected wound use inconvenience, effect is not good enough.
Summary of the invention
This utility model is made for addressing the above problem, and its purpose is to provide a kind of simple in structure, low price and good honeycomb fashion drainage tube and the negative pressure drainage device of drainage effect.
The honeycomb fashion drainage tube of a technical scheme of the present utility model, the drainage tube main body that is provided with side opening by an end constitutes, and it is characterized in that, and the outer peripheral face that has side opening one end in described drainage tube main body is coated with the coating that contains micropore.
In the described honeycomb fashion drainage tube, described coating is made of wherein a kind of of chemical fiber net, nylon wire, hospital gauze, medical sponge.
In the described honeycomb fashion drainage tube, described coating is fixed by securing member and described drainage tube main body, and described securing member is wherein a kind of of cotton system cotton rope, adhesive tape, medical binding agent.
The negative pressure drainage device of another technical scheme of the present utility model, the drainage tube main body that is provided with side opening by an end constitutes, it is characterized in that, the outer peripheral face that described drainage tube main body has side opening one end is coated with the coating that contains micropore, the other end of described drainage tube main body is connected with connection tube, drainage bottle and vacuum extractor in turn, and described connection tube, drainage bottle and vacuum extractor interconnect by the three way cock.
In the described negative pressure drainage device, described connection tube comprises the person in charge and is in charge of, this person in charge is connected with being in charge of by multiple-connector, this person in charge's a end opposite with multiple-connector is connected with described three way cock's the other end, and an end opposite with multiple-connector of being in charge of is connected with the pipe end that stretches out of drainage tube respectively.
According to honeycomb fashion drainage tube of the present utility model, be the intermediary of drainage tube and wound surface with cellular coating, can reach full wound surface drain on the one hand, on the other hand, drain is drawn after honeycomb capillary is cut apart, and is not easy to stop up drainage tube.
And, adopt cheap honeycomb fashion coating, can reduce cost significantly, and then reduce patient's medical treatment is born.And, because coating of the present utility model is lamellar material, be coated on drainage tube main body outer peripheral face, be easy to be attached at the drainage tube main body and fill in the stenotic type infected wound that the vacuseal material is difficult to enter with the drainage tube main body.
And, by between described coating and described drainage tube main body, getting involved medical binding agent or utilizing cotton system cotton rope, adhesive tape etc. that coating and drainage tube main body are coated and fixed to be one in that coating is outside, coating and drainage tube are close to are become one, enter the stenotic type wound easily.
According to negative pressure drainage device of the present utility model, this negative pressure drainage device is simple in structure, and adjustable seamless power continues high negative pressure and attracts thoroughly to remove sepage in wound surface and the lacuna, makes that wound surface dwindles, edge of wound is to holding together, and prevents that residual abscess and dead space from forming.
And, because the connection tube of negative pressure drainage device has a plurality of being in charge of, can tackle a plurality of drainage tubes, do not need to change negative pressure drainage device when changing dressings, controllability is strong, and is easy and simple to handle.
Description of drawings
Fig. 1 is the partial structurtes sketch map of drainage tube main body of the present utility model.
Fig. 2 is the schematic configuration sketch map of honeycomb fashion drainage tube of the present utility model.
Fig. 3 is the schematic configuration sketch map of negative pressure drainage device of the present utility model.
Among the figure, 1, the drainage tube main body, 2, side opening, 3, coating, 6a, the person in charge, are in charge of 6a, 6c, multiple-connector, 7, drainage bottle, 8, vacuum extractor, 9, the three way cock.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment this utility model is described in further detail.
See figures.1.and.2 and specify honeycomb fashion drainage tube of the present utility model.This honeycomb fashion drainage tube comprises drainage tube main body 1 and coating 3, and an end of drainage tube main body 1 has intensive a plurality of side openings 2, is used to enter the wound surface drain.Coating 3 has the honeycomb fashion micropore, coat the end with a plurality of side openings of drainage tube main body 1, and the stomidium of drainage tube and all side openings are entirely this coating and coat, thereby when entering the wound surface drain, increased the drain space greatly, the elastic construction of cellular network, surrounding tissue is played isolation and supporting role, reduced near the chance of tissue absorption plugging.
This coating 3 can be made by a kind of material of the chemical fiber net of systems such as polrvinyl chloride, polychloroprene, nylon material net, hospital gauze, medical sponge, has the laminar of certain plasticity and hardness.Clinical trial shows, especially the chemical fiber net that adopts system such as polrvinyl chloride, polychloroprene is during as coating 3, this fleece attaches easily and coats the drainage tube main body, be difficult for the rotten and micropore obstruction of burn into, can integral body be a tubular insertion stenotic type wound, and when changing dressings, can the honeycomb fashion drainage tube that this fleece coated be washed, sterilize, can place wound chamber or wound surface once more, unlike in the past gauze, vacuseal material etc. only is disposable use, thereby can reduce cost.
In addition, can adopt between coating 3 and drainage tube main body 1 and to get involved medical binding agent and they are coated and fixed are one, also can adopt simple securing members such as cotton system cotton rope, adhesive tape that coating 3 and drainage tube main body 1 are coated and fixed and be one, become one thereby coating and drainage tube are close to, enter the stenotic type wound easily.
Specify negative pressure drainage device of the present utility model with reference to Fig. 3.This negative pressure drainage device 5 comprises above-mentioned honeycomb fashion drainage tube, connection tube, drainage bottle 7 and vacuum extractor 8, and drainage bottle 7 and vacuum extractor 8 are connected to three way cock 9 two ends, and three way cock 9 the other end is connected with connection tube.The pipe end that stretches out of the drainage tube main body 1 by connection tube and honeycomb fashion drainage tube is connected and carries out drain.
Connection tube comprises is responsible for 6a, a plurality of 6b of being in charge of (in the present embodiment be 2 and be in charge of 6b) and multiple-connector 6c.Be responsible for 6a and be in charge of 6b and be connected through multiple-connector 6c.Inserting under the situation of a plurality of honeycomb fashion drainage tubes from wound surface, make a plurality of drainage tubes respectively be in charge of 6b and be connected and carry out drain, for unnecessary do not connect be in charge of 6b, it can be blocked.
Vacuum extractor 8 is used for attracting to form negative pressure and carries out drain, can use common employed suction pump, as clinical 20ml commonly used, 50ml syringe needle tube or electric suction apparatus etc.
As mentioned above, constitute negative pressure drainage device so simply, can tackle a plurality of drainage tubes, controllability is strong, and its adjustable in pressure is whole, continues high negative pressure and attracts thoroughly to remove wound surface and the interior sepage of lacuna, make that wound surface dwindles, edge of wound is to holding together, and prevents that residual abscess and dead space from forming.
Below explanation is used one of this honeycomb fashion drainage tube and negative pressure drainage device and is made use-case.
(1) debridement: to the thorough debridement of all infective wound surfaces, remove necrosis or infected tissue and foreign body, open wide wound surface.
(2) put pipe: press the wound surface size and select the honeycomb fashion drainage tube.The coating end of honeycomb fashion drainage tube is inserted wound surface or inserted the wound intracavity.From wound or apart from the about 2～3cm normal skin of wound surface puncture, non-coating one end of drainage tube is drawn.
(3) wound closure: the interrupted suture wound, or with the saturating property of biology thin film stickup edge of wound, airtight whole wound surface or wound chamber leak gas with wound chamber after preventing to connect negative pressure.
(4) vacuum suction: after sewing up or insert the covered section of honeycomb fashion drainage tube, drainage tube is connected negative pressure drainage device, utilize vacuum extractor to carry out vacuum suction.
If only stretch out a drainage tube, then this drainage tube directly is connected on the person in charge of connection tube of negative pressure drainage device; If the drainage tube that stretches out is more, then on the person in charge of this connection tube, connect a plurality of being in charge of by multiple-connector, a plurality of drainage tubes are connected with a plurality of being in charge of respectively.
(5) observe and manage: drain removed thin film after 3～5 days, and take out the honeycomb fashion drainage tube and check wound surface, if granulation tissue is fresh, closed immediately wound surface.Otherwise, can insert the honeycomb fashion drainage tube again, continue closed drainage.For the deep drain, can be according to ultrasound diagnosis result and clinical needs, once more whether decision catheter drainage.
The clinical contrast observation finds, the effect that adopts above-mentioned honeycomb fashion drainage tube and negative pressure drainage device to carry out drain obviously is better than conventional drain, the wound surface cleaning time routine group of changing dressings shortens half, improves local microcirculation and promotes the granulation tissue growth, and treatment time is obviously shortened.And reduced the misery of frequently changing dressings and bringing to patient, simultaneously medical personnel are freed from the busy work of changing dressings.
Compare with the conventional drain of in the past the drainage tube that does not have the honeycomb fashion coating, this utility model is the intermediary of drainage tube and wound surface with cellular coating, can reach full wound surface drain on the one hand, on the other hand, drain is drawn after honeycomb capillary is cut apart, and is not easy to stop up drainage tube.
Compare with above-mentioned " the polyvinyl alcohol-gelatine sponge cooperates negative pressure " drainage system (vacuseal), adopt cheap honeycomb fashion coating to replace expensive vacuseal material, can reduce cost significantly.The honeycomb fashion drainage tube can place the wound chamber to reuse when changing dressings behind the irrigation and disinfection once more, reduces patient's medical treatment burden.And, for the stenotic type infected wound, because the vacuseal material is that monoblock is spongy, specification is sold in accordance with regulations, be difficult to fill in the stenotic type infected wound, and coating of the present utility model is laminar, is coated on drainage tube main body outer peripheral face, is easy to fill in the stenotic type infected wound with the drainage tube main body.
Embodiment of the present utility model more than has been described, but self-evident, this utility model is not limited thereto, and can carry out various changes in the scope that does not break away from this utility model main idea.
Claims (5)
1. honeycomb fashion drainage tube, the drainage tube main body that is provided with side opening by an end constitutes, and it is characterized in that, and the outer peripheral face that has side opening one end in described drainage tube main body is coated with the coating that contains micropore.
2. honeycomb fashion drainage tube according to claim 1 is characterized in that, described coating is made of wherein a kind of of chemical fiber net, nylon wire, hospital gauze, medical sponge.
3. honeycomb fashion drainage tube according to claim 1 and 2 is characterized in that, described coating is fixed by securing member and described drainage tube main body, and described securing member is wherein a kind of of cotton system cotton rope, adhesive tape, medical binding agent.
4. negative pressure drainage device, the drainage tube main body that is provided with side opening by an end constitutes, it is characterized in that, the outer peripheral face that described drainage tube main body has side opening one end is coated with the coating that contains micropore, the other end of described drainage tube main body is connected with connection tube, drainage bottle and vacuum extractor in turn, and described connection tube, drainage bottle and vacuum extractor interconnect by the three way cock.
5. negative pressure drainage device according to claim 4, it is characterized in that, described connection tube comprises the person in charge and is in charge of, this person in charge is connected with being in charge of by multiple-connector, this person in charge's a end opposite with multiple-connector is connected with described three way cock's the other end, and an end opposite with multiple-connector of being in charge of is connected with the pipe end that stretches out of drainage tube respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201449732U CN201346349Y (en) | 2008-12-26 | 2008-12-26 | Cellular drainage tube and negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201449732U CN201346349Y (en) | 2008-12-26 | 2008-12-26 | Cellular drainage tube and negative pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201346349Y true CN201346349Y (en) | 2009-11-18 |
Family
ID=41365829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201449732U Expired - Fee Related CN201346349Y (en) | 2008-12-26 | 2008-12-26 | Cellular drainage tube and negative pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201346349Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215258A (en) * | 2016-09-30 | 2016-12-14 | 柳州市人民医院 | Negative pressure drainage device |
-
2008
- 2008-12-26 CN CNU2008201449732U patent/CN201346349Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215258A (en) * | 2016-09-30 | 2016-12-14 | 柳州市人民医院 | Negative pressure drainage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20101226 |