CN204840416U - Can regulate and control two -way closed negative pressure suction device - Google Patents
Can regulate and control two -way closed negative pressure suction device Download PDFInfo
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- CN204840416U CN204840416U CN201520544455.XU CN201520544455U CN204840416U CN 204840416 U CN204840416 U CN 204840416U CN 201520544455 U CN201520544455 U CN 201520544455U CN 204840416 U CN204840416 U CN 204840416U
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- drainage tube
- negative pressure
- drainage
- suction device
- pressure suction
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Abstract
The utility model discloses a can regulate and control two -way closed negative pressure suction device, solve the sixth of the twelve earthly branches some seal negative pressure suction device and use inconveniently, its drainage tube easily blocks up, problem that life is short. Side by side lower extreme and first tee bends (1) first, two drainage tubes are connected, and upper end and second tee bends (10) first, two drainage tubes are connected, and perhaps the upper end of first drainage tube is connected with second tee bend (10), and upper end and syringe or long cotton swab (11) of second drainage tube are connected, including first, the two drainage pipe clamps outward the part between porous dressing (4) have not equidirectional a plurality of side openings, the outside and the pellicle (7) of outer porous dressing (4) are connected.
Description
technical field:
This utility model is relevant with drainage system, especially relevant with closed negative pressure suction device.
background technology:
The closed negative pressure suction device had the sixth of the twelve Earthly Branches by threeway 1, be positioned at outside dressing without side openings conduction pipe 2,3, porous dressing 4, be positioned at the drainage tube 5,6 with the multiple side opening of different directions in the middle of dressing, semipermeable membrane 7 forms.The drainage tube of more than one side opening and one connects and composes a complete drainage tube [a1] without side openings conduction pipe.Threeway 1 is connected with two drainage tubes, to be placed in by negative pressure device on wound surface and to keep closed state by semipermeable membrane 7.Its operation principle: had centre the porous dressing 4 of porous drainage tube 5,6 to be covered in wound surface, again on dressing and around use semipermeable membrane 7 to be closed by the drainage tube 2,3 around dressing and dressing to be fixed on wound surface surrounding skin, drainage tube external connecting negative pressure device thus formed and continue closed negative pressure space.Continuous negative pressure device can remove wound exudate and liquefaction and necrosis tissue under maintenance negative pressure state and the unobstructed situation of pipeline; Stimulate blood capillary proliferation, promote granulation tissue growth; Drain wound surface antibacterial, air pollution isolation, reduce wound surface cross infection; Negative pressure suction force makes wound surface reduce, and wound surface peripheral cell accelerates oriented growth and shortens wound healing time further.Under having following deficiency: 1) wound secretion and oozing of blood easily cause the dry and hard in bulk of Wound dressing, blocked drainage tube makes wound surface pressurized cause pain; Making secretions, blood crusts, antibacterial can not clear up in time and cause wound surface slough to increase, infect and increase the weight of, making wound surface to being unfavorable for the future development that heals; 2) once generating means blocking, without effective treating method, can only change a whole set of closed negative pressure suction device, cause misery, increase patient's economy and mental burden during changing dressing for patient, increase medical personnel's workload, waste medical resource, increases social economical burden; 3) the closed negative pressure suction device without syringe pipe can not rinse; 4) syringe pipe is settled inconvenient or installation position is not good, cause flushing scope effectively, can not rinse by the position desired by doctor and direction; 5) inconvenient when needing to carry out wound surface drug treatment, medicine is often only distributed in around syringe pipe or is attracted pipe very soon and siphoned away, thus can not be evenly distributed on wound surface according to expectation.
utility model content:
It is simple that the purpose of this utility model is to provide a kind of structure, easy to use, diverse in function, the two-way closed negative pressure suction device of controllable of long service life.
This utility model is achieved in that
The lower end of first and second drainage tube arranged side by side is connected with the first threeway 1, the upper end of first and second drainage tube is connected with the second threeway 10, or the upper end of the first drainage tube is connected with the second threeway 10, the upper end of the second drainage tube is connected with syringe or long cotton swab 11, first and second drainage tube part be clipped between inside and outside porous dressing 4 has multiple side openings of different directions, and the outside of outer porous dressing 4 is connected with semipermeable membrane 7.
First drainage tube comprises drainage tube 2,5,8, and the second drainage tube comprises drainage tube 3,6,9.
Two drainage tubes continue to extend outside dressing 4 by this utility model on original negative pressure device basis, and the drainage tube 8,9 of extension, both can also can as negative-pressure suction pipe as syringe pipe without side opening; And increasing a tee T 10 by drainage tube 8,9 parts are connected.
This utility model has the following advantages:
This utility model structure is simple, easy to use, diverse in function, has good attraction and rinses performance, greatly can shorten the replacing construction of closed negative pressure suction device, increase service life, reduce patient suffering, reduce hospitalization cost, reduce medical and nursing work amount, reduce medical insurance and burden on society.
accompanying drawing illustrates:
Fig. 1 is the structure chart of existing closed negative pressure suction device.
Fig. 2 is structure chart of the present utility model.
Fig. 3 is one of using state figure of the present utility model.
Fig. 4 is using state figure bis-of the present utility model.
Fig. 5 is dressing cross-sectional view.
detailed description of the invention:
Embodiment 1:
The lower end of first and second drainage tube arranged side by side is connected with the first threeway 1, the upper end of first and second drainage tube is connected with the second threeway 10, first and second drainage tube part be clipped between inside and outside porous dressing 4 has multiple side openings of different directions, and the outside of porous dressing 4 is connected with semipermeable membrane 7.First drainage tube comprises drainage tube 2,5,8, and the second drainage tube comprises drainage tube 3,6,9.
Threeway 1 is opened entirely, and during another threeway 10 contract fully, drainage tube 2,3,5,6 parts are open state, and 8,9 parts are closed condition.Without developing result, only reach the negative pressure attraction treatment to wound surface, with closed negative pressure device effect was consistent in the past;
When two tee Ts are all opened, drainage tube 2,3,5,6,8,9 all in open state, and flushing liquor flows to and is mainly drainage tube 8 → drainage tube 5 → drainage tube 2 and drainage tube 9 → drainage tube 6 → drainage tube 3, flows between the wound surface of a small amount of drainage-fluid under drainage tube 5, drainage tube 6, dressing 4 and dressing.Mainly play the negative pressure attraction treatment of wound surface and the effect of rinsing with one end drainage tube, slightly play the effect of moistening wound surface and flushing other end drainage tube;
Not only can be used as washing wound surface pipe but also can be used as wound surface drainage tube two drainage tubes, when pipeline is unobstructed, the speed of two pipes flushings and drain is consistent, when generation drainage tube slightly blocks, flushing and drainage speed will be distinguished, be convenient to patient and medical personnel's observation, reach the double effects rinsing wound surface and observe the unobstructed degree of drainage tube;
When adjustment threeway 1 connects negative pressure device, another threeway 10 connects flusher and is in semi-open, namely only makes drainage tube 2,5,6,9(or drainage tube 3,5,6,8) open.Flushing liquor flows to as drainage tube 9 → 6 → 5 → 2 or drainage tube 8 → 5 → 6 → 3, mainly reaches the vacuum suction to wound surface between drainage tube, moistening; Rinse wound secretion, antibacterial, blood crusts; Topical antibiotic Arthrocentesis traumatic infection; The medicine wound healings etc. such as external somatomedin; Whole wound surface can be made fully to be attracted and moistening, and medicine fully be distributed reach whole wound surface.
Embodiment 2:
The lower end of first and second drainage tube arranged side by side is connected with the first threeway 1, the upper end of the first drainage tube is connected with the second threeway 10, the upper end of the second drainage tube is connected with syringe, first and second drainage tube part be clipped between inside and outside porous dressing 4 has multiple side openings of different directions, and the outside of outer porous dressing 4 is connected with semipermeable membrane 7.First drainage tube comprises drainage tube 2,5,8, and the second drainage tube comprises drainage tube 3,6,9.
Drainage tube 2 can be taken off according to block part, 3,8 when there is blocked drainage tube or dressing is dry and hard, 9 with the wherein drainage tube 9 of threeway junction, be connected with the 20ml syringe that normal saline is housed removing syringe needle, give syringe firmly irrigation drainage tube repeatedly, reach the effect of dredging drainage tube; When while open drainage pipe 2,5,6,9, close drainage tube 3, after 8, give the 20ml syringe that normal saline is housed and repeatedly firmly rinse the effect playing clean, moistening dressing from drainage tube 9.
Embodiment 3:
The lower end of first and second drainage tube arranged side by side is connected with the first threeway 1, the upper end of the first drainage tube is connected with the second threeway 10, the upper end of the second drainage tube is connected with long cotton swab 11, first and second drainage tube part be clipped between inside and outside porous dressing 4 has multiple side openings of different directions, and the outside of outer porous dressing 4 is connected with semipermeable membrane 7.First drainage tube comprises drainage tube 2,5,8, and the second drainage tube comprises drainage tube 3,6,9.
Intersected by bidirectional flushing and rinse dredging drainage tube, long cotton swab can be given if still can not dredge and insert drainage tube dredge blockage pipeline position (see figure 4), more repeatedly rinse with syringe.
Claims (1)
1. the two-way closed negative pressure suction device of controllable, it is characterized in that the lower end of first and second drainage tube arranged side by side is connected with the first threeway (1), the upper end of first and second drainage tube is connected with the second threeway (10), or the upper end of the first drainage tube is connected with the second threeway (10), the upper end of the second drainage tube is connected with syringe or long cotton swab (11), first and second drainage tube part be clipped between inside and outside porous dressing (4) has multiple side openings of different directions, and the outside of outer porous dressing (4) is connected with semipermeable membrane (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544455.XU CN204840416U (en) | 2015-07-27 | 2015-07-27 | Can regulate and control two -way closed negative pressure suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544455.XU CN204840416U (en) | 2015-07-27 | 2015-07-27 | Can regulate and control two -way closed negative pressure suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204840416U true CN204840416U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520544455.XU Expired - Fee Related CN204840416U (en) | 2015-07-27 | 2015-07-27 | Can regulate and control two -way closed negative pressure suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204840416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984421A (en) * | 2015-07-27 | 2015-10-21 | 成都市第二人民医院 | Adjustable bidirectional closed negative-pressure suction device |
-
2015
- 2015-07-27 CN CN201520544455.XU patent/CN204840416U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984421A (en) * | 2015-07-27 | 2015-10-21 | 成都市第二人民医院 | Adjustable bidirectional closed negative-pressure suction device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20170727 |