CN103830833A - Negative-pressure drainage device - Google Patents
Negative-pressure drainage device Download PDFInfo
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- CN103830833A CN103830833A CN201410048833.5A CN201410048833A CN103830833A CN 103830833 A CN103830833 A CN 103830833A CN 201410048833 A CN201410048833 A CN 201410048833A CN 103830833 A CN103830833 A CN 103830833A
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- medical sponge
- tube
- drainage
- sucker
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Abstract
The invention relates to a negative-pressure drainage device and relates to a medical apparatus. Drainage tubes are inserted in a medical sponge along the sheet medical sponge length direction. A flushing tube and a bent-plate type sucker which is made of a soft material are arranged. The included angle between two plates of the sucker is an obtuse angle, two cannulae are arranged in parallel on one of the plates, and the axial directions of the cannulae are parallel to the other plate. One side of the medical sponge is pressed by the sucker plate without the cannnulae. The roots of the lead-out portions of the drainage tubes are inserted and fixed in one cannula in a seal mode. The flushing tube is inserted in the medical sponge along the medical sponge length direction, and the root of the lead-out portion of the flushing tube is inserted and fixed in the other cannula in a seal mode. The device can be used for wound surface drainage, flushing and medicine applying, and pains caused to patients by medicine changing and troubles caused to medical workers can be prevented.
Description
Technical field
The present invention relates to a kind of medical device, particularly relate to a kind of device facilitating for wound negative pressure drainage.
Background technology
Treatment body skin or soft tissue defects, infection, the downright bad wound surface forming at present, to cover or filling body skin or the wound surface of soft tissue with medical sponge, drainage tube is inserted in medical sponge along the length direction of lamellar medical sponge, then use sealing film (biological semipermeable membrane) with mucosa be layering sealing medical sponge and whole wound surface while wrapping up processing patient, lacuna between medical sponge and wound surface, and medical sponge and drainage tube joint expose port; Again drainage tube is connected with negative pressure source, continue to attract, make the state of whole wound surface in totally-enclosed negative pressure drainage, in the hope of promoting sepage and slough in wound surface, lacuna to excrete in time, keep wound surface clean, accelerate wound surface blood circulation simultaneously, promote the growth of new vessels, granulation tissue.
Due in drain process, medical sponge can be stopped up by the slough in drain region or sticky derivated, and drainage tube also can, because of the poorly sealed generation gas leakage of sealing film, make to form derivated in drainage tube and solidify, and results in blockage.People take by the method for drainage tube retroperfusion flushing liquor (normal saline), make medical sponge or the drainage tube conducting again of stopping up.But work can make drain derivated reflux, refill wound surface like this, causes " retrograde infection ".For this reason, it is ZL200920229774.6 that Chinese utility model patent description CN201529311U discloses the patent No., name is called the technical scheme of " the airfoam cushion structure of the built-in drainage tube with syringe pipe ", propose: it comprises the drainage tube (2) in porous foam cushion (1), drainage tube has side opening on (2), in described drainage tube (2), have syringe pipe (3), on described syringe pipe (3), have side opening, described syringe pipe (3) passes drainage tube (2) rear end tube wall and draws.While avoiding rinsing with this, drain reenters wound surface with flushing liquor, causes wound surface " retrograde infection ".
But in actual use, the following shortcoming of existing negative pressure drainage equipment ubiquity: 1, while processing patient with sealing film wrapping medical sponge and drainage tube, need to repair wrapping, maneuver is loaded down with trivial details; 2, conventionally on medical sponge, be difficult to wrapping closely with the joint of drainage tube, easily gas leakage; 3, the pipeline of medical sponge inner drainage tube is round tube, and patient is easily pressed onto protruding pipeline in the time couching, and causes patient uncomfortable; 4, while changing dressings, must extract medical sponge and drainage tube, after changing dressings, again apply again with the medical sponge of drainage tube wrapping again, very inconvenient.
Summary of the invention
The present invention aims to provide a kind of negative pressure drainage device that overcomes above-mentioned shortcoming.
Technical scheme of the present invention is: a kind of negative pressure drainage device, and drainage tube is inserted in medical sponge along the length direction of lamellar medical sponge; And is furnished with syringe pipe; It is also furnished with a soft material matter folded plate type sucker, and the angle between two flat boards of this sucker is on obtuse angle and one of them flat board, to be provided with side by side two intubate, this two intubate axially parallel with another flat board; The flat board that this sucker is not established intubate is pushed down a side of medical sponge; The root of the extension of drainage tube is inserted and secured in an intubate hermetically; Syringe pipe also inserts in medical sponge along the length direction of medical sponge, and the root of the extension of syringe pipe is inserted and secured in another intubate hermetically.
Negative pressure drainage device of the present invention utilizes soft material matter folded plate type sucker, has solved on medical sponge and has been difficult to wrapping closely with the joint of drainage tube and the problem of needs repairing wrapping; Syringe pipe is set directly in medical sponge, can prevent better wound surface " retrograde infection ", the directly administration of syringe pipe simultaneously arranging like this, solve while changing dressings and must extract medical sponge and drainage tube, after changing dressings, again applied again medical sponge with drainage tube the problem such as wrapping again; When wrapping, only need seal edge and the medical sponge of soft material matter sucker with sealing film, no longer need the port that exposes of medical sponge and drainage tube and syringe pipe joint to make encapsulation process, the seal operation of sealing film is easy, and sealing is high; Negative pressure drainage device of the present invention both can be used for drain, flushing, also can be used for administration.The misery that can avoid changes dressings brings to patient and the trouble of bringing to medical personnel.
A jack that drainage tube is installed is respectively set side by side in the jack both sides that syringe pipe is installed on described sucker; Two drainage tubes are inserted in respectively in described medical sponge, and the root of the extension of two drainage tubes is inserted and secured in corresponding jack hermetically.
Syringe pipe is located between these two drainage tubes.Can improve developing result.
The extension of described drainage tube is round tube, and the part that this drainage tube is inserted in medical sponge is the flat tube with punching.
The pipeline that drainage tube is inserted in medical sponge adopts flat structure, and when patient bed, wound surface does not produce the constriction of protrusion; Can improve the comfort level when patient bed.
On described sucker and the surface of contact skin with medical dressing.
Contacted with wound tissue by medical dressing, can avoid the hemostasis of crushing property, keep wound surface blood flow unimpeded.
On described drainage tube, the both sides of flat tube arrange multiple side punchings alternately, and between two main end faces of flat tube, compartment of terrain is provided with multiple middle punchings; The endoporus of flat tube is arranged on two dividers between main end face and is divided into two symmetrical parts.Thereby make drainage tube can pass through evenly each side punching of both sides and punching collection liquid in each.
Negative pressure drainage device of the present invention, makes thorough separation of runner of drain and flushing, has improved flushing, administration, has changed dressings and fully drain, for patient's healing property of difficulty, the wrapping sealing of complexity wound surface and the facility that patient uses provide diversified treatment means.
Brief description of the drawings
Fig. 1 is the deployed configuration schematic diagram of an embodiment of negative pressure drainage device of the present invention.
Fig. 2 is the perspective view of drainage tube in Fig. 1 embodiment.
Fig. 3 is the cross-sectional view of A-A section in Fig. 2.
Fig. 4 is the perspective view of sucker in Fig. 1 embodiment.
Fig. 5 is the perspective view of Fig. 1 embodiment.
Detailed description of the invention
The deployed configuration of an embodiment of negative pressure drainage device of the present invention, as shown in Figure 1, this negative pressure drainage device has a lamellar medical sponge 1, two 2, blocks of medical dressing of drainage tube 3, sucker 4 and a syringe pipe 5.Be provided with two flat jacks 11 that hold drainage tube 2 internal interval of medical sponge 1, and between these two flat jacks 11, be provided with a round jack 12 that holds syringe pipe 5.The diameter of circle jack 12 is less than the thickness of flat jack 11.The upper end of syringe pipe 5 is provided with the joint 51 expanding outwardly, and the sidewall of syringe pipe 5 bottoms has multiple via holes 52.
Please refer to Fig. 2 and Fig. 3: the top of drainage tube 2 is round tube 21, the bottom of drainage tube is flat tube 23.Between round tube 21 and flat tube 23, there is a changeover portion 22.The both sides of flat tube 23 arrange multiple side punchings 231 alternately, and between two main end faces of flat tube 23, compartment of terrain is provided with multiple middle punchings 232.The endoporus 233 of flat tube 23 is separated bar 234 and is divided into two symmetrical parts, thus make drainage tube 2 can be evenly by each side punching 231 of both sides and in each punching 232 collect liquid.
Please refer to Fig. 4: the angle between lower dull and stereotyped 41 and upper flat plate 42 of soft material matter folded plate type sucker 4 is obtuse angle.The length direction of 4 times corresponding medical sponges 1 of flat board 41 of sucker, two flat jacks 11 of the corresponding medical sponge 1 of root of sucker 4 upper flat plates 42 are arranged side by side corresponding long intubation tube 43, to accept corresponding drainage tube 2; And between two long intubation tubes 43, be arranged side by side a short intubate 44, to accept syringe pipe 5.These two long intubation tubes 43 and short intubate 44 axially and lower dull and stereotyped 41 parallel.
Please refer to Fig. 5: the flat tube 23 of two drainage tubes 2 is inserted in respectively in the corresponding long jack 11 of medical sponge 1; The root of the round tube 21 of two drainage tubes 2 is inserted and secured on respectively hermetically in the long intubation tube 43 of sucker 4 upper flat plate 42 correspondences, and the free termination of the round tube 21 of two drainage tubes 2 is away from the flat board 42 of sucker 4.Syringe pipe 5 and two drainage tubes 2 are arranged side by side, and during syringe pipe 5 also inserts in medical sponge 1 round jack 12 along the length direction of medical sponge 1, the root of the extension of syringe pipe 5 is inserted and secured in short intubate 44 hermetically.Medical dressing 3 arranges the surface of sucker 4 and contact skin upper; Lower dull and stereotyped 41 of sucker 4 is pushed down a side of medical dressing 3 and medical sponge 1 correspondence.
When use, medical sponge 1 is covered or clogs body skin or soft tissue defects, infection, the downright bad wound surface forming, serve as the intermediary between wound surface and two drainage tubes 2 and syringe pipe 5, with edge and whole wound surface and the lacuna of sealing film (biological semipermeable membrane) sealing medical sponge 1, sucker 4, two drainage tubes 2 are connected with negative pressure source simultaneously, outside normal saline water delivery device is docked with the joint 51 of syringe pipe 5.
Close water delivery device, start negative pressure source, continue to attract, make the state of whole wound surface in totally-enclosed negative pressure drainage, promote sepage, slough in wound surface, lacuna to enter the endoporus 233,221 of drainage tube 2, and discharge through the hole of medical sponge 1, each punching 231,232 of two drainage tube 2 flat tubes 23.
While carrying out washing wound surface: turn off negative pressure source, start water delivery device, normal saline, through the endoporus of syringe pipe 5 and each via hole 52 of sidewall, sees through medical sponge 1 and delivers to pathology wound surface, is full of lacuna after 2 to 3 minutes.Then close water delivery device, start negative pressure source, continue to attract, again make the state of whole wound surface in totally-enclosed negative pressure drainage, normal saline in wound surface, lacuna carries remaining sepage, slough enters the endoporus 233,221 of drainage tube 2, and discharges through the hole of medical sponge 1, each punching 231,232 of two drainage tube 2 flat tubes 23.
Initiatively flushing, administration of the present embodiment, change dressings and fully drain, promote that sepage, the slough in wound surface, lacuna excretes in time, keep wound surface clean, accelerate wound surface blood circulation simultaneously, promote the growth of new vessels, granulation tissue.The difficult more treatment of property, complexity wound surface provides new treatment means.
The above, be only preferred embodiment of the present invention, do not limit scope of the invention process with this, and the equivalence of doing according to technical scheme of the present invention and description changes and modifies, and all should belong to the scope that the present invention is contained.
Claims (5)
1. a negative pressure drainage device, drainage tube is inserted in medical sponge along the length direction of lamellar medical sponge; And is furnished with syringe pipe; It is characterized in that: it is also furnished with a soft material matter folded plate type sucker, the angle between two flat boards of this sucker is on obtuse angle and one of them flat board, to be provided with side by side two intubate, this two intubate axially parallel with another flat board; The flat board that this sucker is not established intubate is pushed down a side of medical sponge; The root of the extension of drainage tube is inserted and secured in an intubate hermetically; Syringe pipe also inserts in medical sponge along the length direction of medical sponge, and the root of the extension of syringe pipe is inserted and secured in another intubate hermetically.
2. a kind of negative pressure drainage device according to claim 1, is characterized in that: a jack that drainage tube is installed is respectively set side by side in the jack both sides that syringe pipe is installed on described sucker; Two drainage tubes are inserted in respectively in described medical sponge, and the root of the extension of two drainage tubes is inserted and secured in corresponding jack hermetically.
3. a kind of negative pressure drainage device according to claim 1 and 2, is characterized in that: the extension of described drainage tube is round tube, and the part that this drainage tube is inserted in medical sponge is the flat tube with punching.
4. a kind of negative pressure drainage device according to claim 3, is characterized in that: on described sucker and the surface of contact skin with medical dressing.
5. a kind of negative pressure drainage device according to claim 3, is characterized in that: on described drainage tube, the both sides of flat tube arrange multiple side punchings alternately, and between two main end faces of flat tube, compartment of terrain is provided with multiple middle punchings; The endoporus of flat tube is arranged on two dividers between main end face and is divided into two symmetrical parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410048833.5A CN103830833B (en) | 2014-02-12 | 2014-02-12 | A kind of negative pressure drainage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410048833.5A CN103830833B (en) | 2014-02-12 | 2014-02-12 | A kind of negative pressure drainage device |
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| CN103830833A true CN103830833A (en) | 2014-06-04 |
| CN103830833B CN103830833B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410048833.5A Active CN103830833B (en) | 2014-02-12 | 2014-02-12 | A kind of negative pressure drainage device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310475A (en) * | 2018-01-08 | 2018-07-24 | 广州润虹医药科技股份有限公司 | A kind of anti-clogging sucked type negative pressure drainage device |
| CN109200361A (en) * | 2018-10-31 | 2019-01-15 | 重庆市中医院 | drainage device for cerebral hemorrhage |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010033613A1 (en) * | 2008-09-18 | 2010-03-25 | Kci Licensing, Inc. | Laminar dressings, systems, and methods for applying reduced pressure at a tissue site |
| CN201529311U (en) * | 2009-11-10 | 2010-07-21 | 武汉维斯第医用科技有限公司 | Foam cushion structure of built-in drainage tube provided with flushing pipe |
| CN102218189A (en) * | 2011-06-13 | 2011-10-19 | 朱新生 | Special-purposed flexible cushion for negative pressure treatment |
| CN202342661U (en) * | 2011-12-11 | 2012-07-25 | 威海世创医疗科技有限公司 | Sucker type flushable negative pressure drainage device |
| CN103495259A (en) * | 2013-09-18 | 2014-01-08 | 苏州爱得科技发展有限公司 | Double-hole type sucker negative pressure drainage device |
| CN203777472U (en) * | 2014-02-12 | 2014-08-20 | 萨科（厦门）医疗科技有限公司 | Negative-pressure drainage device |
-
2014
- 2014-02-12 CN CN201410048833.5A patent/CN103830833B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010033613A1 (en) * | 2008-09-18 | 2010-03-25 | Kci Licensing, Inc. | Laminar dressings, systems, and methods for applying reduced pressure at a tissue site |
| CN201529311U (en) * | 2009-11-10 | 2010-07-21 | 武汉维斯第医用科技有限公司 | Foam cushion structure of built-in drainage tube provided with flushing pipe |
| CN102218189A (en) * | 2011-06-13 | 2011-10-19 | 朱新生 | Special-purposed flexible cushion for negative pressure treatment |
| CN202342661U (en) * | 2011-12-11 | 2012-07-25 | 威海世创医疗科技有限公司 | Sucker type flushable negative pressure drainage device |
| CN103495259A (en) * | 2013-09-18 | 2014-01-08 | 苏州爱得科技发展有限公司 | Double-hole type sucker negative pressure drainage device |
| CN203777472U (en) * | 2014-02-12 | 2014-08-20 | 萨科（厦门）医疗科技有限公司 | Negative-pressure drainage device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310475A (en) * | 2018-01-08 | 2018-07-24 | 广州润虹医药科技股份有限公司 | A kind of anti-clogging sucked type negative pressure drainage device |
| CN109200361A (en) * | 2018-10-31 | 2019-01-15 | 重庆市中医院 | drainage device for cerebral hemorrhage |
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| Publication number | Publication date |
|---|---|
| CN103830833B (en) | 2016-05-11 |
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