CN205108068U - Medical negative pressure drainage device - Google Patents
Medical negative pressure drainage device Download PDFInfo
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- CN205108068U CN205108068U CN201520875340.9U CN201520875340U CN205108068U CN 205108068 U CN205108068 U CN 205108068U CN 201520875340 U CN201520875340 U CN 201520875340U CN 205108068 U CN205108068 U CN 205108068U
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- drainage
- negative pressure
- drain
- hole
- head
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Abstract
The utility model discloses a medical negative pressure drainage device, include porous wound dressing, drainage inner tube, drainage head, drainage outer tube, sealed glued membrane, flushing pipe, wash head, joint, drainage container, pipe and the negative pressure source of leading to more, the drainage inner tube is worn to locate in the porous wound dressing, lead to connects one end and the outer union couplings of drainage more, and the drainage container is connected to the other end, and the drainage container passes through the pipe connection negative pressure source, drainage head with wash the head and communicate with the middle part of drainage inner tube and flushing pipe respectively, be equipped with spring washer on the porous wound dressing, last open of spring washer has the drainage through -hole and to wash the through -hole, the drainage head with wash the head and follow respectively the drainage through -hole with wash the through -hole and stretch out, the drainage outer tube is sealed to be cup jointed the drainage is overhead, and it is sealed through the sealing plug to wash the head. This medical negative pressure drainage device sealing performance is good, the drainage is efficient, can not take place the infection of driving in the wrong direction.
Description
Technical field
This utility model belongs to medical instruments field, particularly relates to a kind of medical negative pressure drainage device.
Background technology
Negative pressure wound surface treatment technology is the new technique being used for the treatment of wound surface that development in recent years is got up, and it utilizes biological semi-permeable film that wound surface is closed, and uses special negative pressure machine to produce certain negative pressure, acts on the wound surface after debridement by drainage tube and dressing.Current research proves, the method can accelerate the blood circulation of wound site, significantly promotes that new vessels enters wound surface, stimulates the growth of granulation tissue, abundant drain, alleviates edema, decreasing pollution, bacteria growing inhibiting, directly can accelerate wound healing, or creates conditions for surgical repair.A kind of efficient, simple, economical, the pure physiotherapy of wound healing.
Medical negative pressure drainage device, adopts macromolecule medical sponge or other porous materials as the intermediary between negative-pressure drainage tube and wound surface, wound surface biological semi-permeable membrane closure, the drainage system that formation one is airtight under the effect of negative pressure source.During negative pressure treatment, the exudate of wound surface can attract by negative pressure timely, is conducive to wound healing.Existing negative pressure drainage device is made up of parts such as negative pressure source, drainage tube, polyvinyl alcohol foam or other medical porous foam, sponge or gauze, Pasting sealing film, drainage containers usually.Connection negative pressure source carries out drain and the liquefied materials such as the fragment of tissue of the oozing of blood in tissue, sepage, liquefaction and necrosis and pus can be drained in drainage container.But existing negative pressure drainage device often exists poorly sealed close or sealing is inconvenient, easily occur the problems such as retrograde infection when rinsing.
Utility model content
Technical problem to be solved in the utility model is, overcomes the deficiency and defect mentioned in above background technology, provides the medical negative pressure drainage device that a kind of good seal performance, drainage efficiency are high, there will not be retrograde infection.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is:
A kind of medical negative pressure drainage device, comprise porous Wound dressing, pipe in drain, drainage head, drain outer tube, sealed Cellophane, syringe pipe, syringe pipe, multiple-pass joint, drainage container, conduit and negative pressure source, in described drain, pipe is arranged in porous Wound dressing, described multiple-pass joint one end is connected with drain outer tube, the other end connects drainage container, drainage container is by tubes connection negative pressure source, described sealed Cellophane covers described porous Wound dressing, described drainage head and syringe pipe are communicated with the middle part of syringe pipe with managing in drain respectively, described porous Wound dressing is provided with elastomeric pad, described elastomeric pad have drain through hole and rinse through hole, drainage head and syringe pipe stretch out from described drain through hole and flushing through hole respectively, drain outer tube sealing shroud is connected on described drainage head, syringe pipe is sealed by sealing-plug.
Above-mentioned medical negative pressure drainage device, preferably, the diameter of described drain through hole is less than the external diameter of drainage head, and the diameter rinsing through hole is less than the external diameter of syringe pipe.
Above-mentioned medical negative pressure drainage device, preferably, the diameter of described drain through hole is less than the external diameter of drainage head 5 ~ 8 millimeters, and the diameter rinsing through hole is less than the external diameter of syringe pipe 3 ~ 5 millimeters.
Above-mentioned medical negative pressure drainage device, preferably, pipe both ends open in described drain, sidewall is provided with multiple through hole.
Above-mentioned medical negative pressure drainage device, preferably, in described syringe pipe and perforated drainage, pipe is set up in parallel, and syringe pipe is by the inner space of pipe in through hole and perforated drainage.
Above-mentioned medical negative pressure drainage device, preferably, the upper surface of described elastomeric pad complete covering porous Wound dressing.
Above-mentioned medical negative pressure drainage device, preferably, described elastomeric pad covers a part for porous Wound dressing upper surface.
Above-mentioned medical negative pressure drainage device, preferably, is filled with waterproof high polymer material in described conduit.
Compared with prior art, the utility model has the advantage of: by arranging elastomeric pad and by drain through hole with rinse the diameter of through hole and arrange obtain better sealing effectiveness than the smaller device that makes of the external diameter of drainage head and syringe pipe; By syringe pipe and drainage tube being arranged side by side, and by the independent flushing mechanism design that through hole is communicated with, the retrograde infection phenomenon that may be occurred when drainage tube injects and rinses by normal saline can be avoided; Drainage effect can be improved by middle part drainage head being located at drainage tube.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of this utility model medical negative pressure drainage device.
Fig. 2 is the syndeton schematic diagram of pipe, sealed Cellophane and drain outer tube in porous Wound dressing, perforated drainage.
Fig. 3 is the internal structure schematic diagram of pipe in perforated drainage.
Marginal data:
1, porous Wound dressing; 2, pipe in drain; 3, drainage head; 4, drain outer tube; 5, sealed Cellophane; 6, syringe pipe; 7, syringe pipe; 8, multiple-pass joint; 9, drainage container; 10, conduit; 11, negative pressure source; 12, elastomeric pad; 13, drain through hole; 14, through hole is rinsed; 15, sealing-plug.
Detailed description of the invention
For the ease of understanding this utility model, hereafter will do to describe more comprehensively, meticulously to this utility model in conjunction with Figure of description and preferred embodiment, but protection domain of the present utility model is not limited to following specific embodiment.
It should be noted that, when a certain element is described on " be fixed on, be fixed in, be connected to or be communicated in " another element, it can be directly fixing, affixed, connect or be communicated with on another element, also can be by other intermediate connectors indirectly fixing, affixed, connection or connection on another element.
Unless otherwise defined, hereinafter used all technical term is identical with the implication that those skilled in the art understand usually.The object of technical term used herein just in order to describe specific embodiment is not be intended to limit protection domain of the present utility model.
Unless otherwise specified, the various raw materials, reagent, instrument and equipment etc. used in this utility model are all bought by market and are obtained or prepare by existing method.
embodiment:
As shown in Figure 1 to Figure 3, a kind of embodiment of this utility model medical negative pressure drainage device, comprise porous Wound dressing 1, be arranged in pipe 2 in the drain in porous Wound dressing 1, the drainage head 3 be communicated with in the middle part of pipe in drain 2, be socketed in the drain outer tube 4 on drainage head 3, for the sealed Cellophane 5 that this drainage system is sealed, be arranged side by side with pipe in drain 2 and the syringe pipe 6 be communicated with pipe in drain 2 by through hole, the syringe pipe 7 be communicated with in the middle part of syringe pipe 6, connect the multiple-pass joint 8 of drain outer tube 4, the drainage container 9 be connected with multiple-pass joint 8 other end and conduit 10 and negative pressure source 11, drainage container 9 is connected with negative pressure source 11 by conduit 10.Wherein, elastomeric pad 12 is located on porous Wound dressing 1, elastomeric pad 12 has drain through hole 13 and rinses through hole 14, and drainage head 3 and syringe pipe 7 stretch out from drain through hole 13 and flushing through hole 14 respectively, drain outer tube 4 sealing shroud is connected on drainage head 3, and syringe pipe 7 is sealed by sealing-plug 15.In this embodiment, the diameter of drain through hole 13 is less than the external diameter of drainage head 3, and the diameter rinsing through hole 14 is less than the external diameter of syringe pipe 7.As preferably, the diameter of drain through hole 13 is less than the external diameter of drainage head 35 ~ 8 millimeters, and the diameter rinsing through hole 14 is less than the external diameter of syringe pipe 73 ~ 5 millimeters.The diameter of drain through hole 13 and flushing through hole 14 arranges more smaller than the external diameter of drainage head 3 and syringe pipe 7, and the elasticity of elastomeric pad 12 can be utilized like this to obtain sealing property better at drainage head 3 and syringe pipe 7 place.
In the present embodiment, elastomeric pad 12 can be the complete upper surface covering whole porous Wound dressing 1, and sealed Cellophane 5 fixes drainage system, and the negative pressure drainage device of this structure is applicable to the situation of external wound surface drain.In addition, elastomeric pad 12 also can be the part covering porous Wound dressing 1 upper surface, and the negative pressure drainage device of this structure is applicable to wound surface drain in body.In the present embodiment, pipe 2 both ends open in drain, sidewall is provided with multiple through hole.The liquid extracted out for drain when avoiding negative pressure drainage enters negative pressure source 11 from drainage container 9 along conduit 10 thus pollutes negative pressure source 11, in conduit 10, be filled with waterproof high polymer material.
When using this medical negative pressure drainage device to carry out wound surface drain, first porous Wound dressing 1 is placed in the wound surface place of pre-drain, elastomeric pad 12 and sealed Cellophane 5 is laid successively with on this porous Wound dressing 1; By sealed Cellophane 5 by fixing on a patient body for whole negative pressure drainage device sealing; Connect drain outer tube 4, multiple-pass joint 8, drainage container 9, conduit 10 and negative pressure source 11; Unlatching negative pressure source 11 can realize the drain to wound surface.Along with the carrying out of drain, in drain, pipe 2 may by some block solid blockades, and porous Wound dressing 1 surface also can be covered by some objects thus reduce drainage effect.Therefore, need to rinse negative pressure drainage device in good time.When rinsing negative pressure drainage device, pulling out the sealing-plug 15 on syringe pipe 7, injecting in syringe pipe 6 by normal saline from syringe pipe 7, the normal saline in syringe pipe 6 enters in drain through through hole and rinses in pipe 2 and porous Wound dressing 1.The retrograde infection that the design of the independent syringe pipe 6 that employing is set up in parallel with pipe 2 in drain can be avoided the sepage drained when drainage tube saline injection rinses again to flow into wound surface and cause.Medical negative pressure drainage device good seal performance of the present utility model, drainage efficiency be high, there will not be retrograde infection.
Claims (8)
1. a medical negative pressure drainage device, comprise porous Wound dressing (1), pipe (2) in drain, drainage head (3), drain outer tube (4), sealed Cellophane (5), syringe pipe (6), syringe pipe (7), multiple-pass joint (8), drainage container (9), conduit (10) and negative pressure source (11), in described drain, pipe (2) is arranged in porous Wound dressing (1), described multiple-pass joint (8) one end is connected with drain outer tube (4), the other end connects drainage container (9), drainage container (9) connects negative pressure source (11) by conduit (10), described sealed Cellophane (5) covers described porous Wound dressing (1), it is characterized in that: described drainage head (3) and syringe pipe (7) respectively with manage (2) middle part with syringe pipe (6) in drain and be communicated with, described porous Wound dressing (1) is provided with elastomeric pad (12), described elastomeric pad (12) have drain through hole (13) and rinse through hole (14), drainage head (3) and syringe pipe (7) stretch out from described drain through hole (13) and flushing through hole (14) respectively, drain outer tube (4) sealing shroud is connected on described drainage head (3), syringe pipe (7) is sealed by sealing-plug (15).
2. medical negative pressure drainage device according to claim 1, is characterized in that: the diameter of described drain through hole (13) is less than the external diameter of drainage head (3), and the diameter rinsing through hole (14) is less than the external diameter of syringe pipe (7).
3. medical negative pressure drainage device according to claim 2, is characterized in that: the diameter of described drain through hole (13) is less than the external diameter of drainage head (3) 5 ~ 8 millimeters, and the diameter rinsing through hole (14) is less than the external diameter of syringe pipe (7) 3 ~ 5 millimeters.
4. the medical negative pressure drainage device according to any one of claim 1 ~ 3, is characterized in that: pipe (2) both ends open in described drain, sidewall is provided with multiple through hole.
5. medical negative pressure drainage device according to claim 4, is characterized in that: manage (2) in described syringe pipe (6) and drain and be set up in parallel, syringe pipe (6) is by managing the inner space of (2) in through hole and drain.
6. the medical negative pressure drainage device according to any one of claim 1 ~ 3, is characterized in that: the upper surface of described elastomeric pad (12) complete covering porous Wound dressing (1).
7. the medical negative pressure drainage device according to any one of claim 1 ~ 3, is characterized in that: described elastomeric pad (12) covers a part for porous Wound dressing (1) upper surface.
8. the medical negative pressure drainage device according to any one of claim 1 ~ 3, is characterized in that: described conduit is filled with waterproof high polymer material in (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875340.9U CN205108068U (en) | 2015-11-05 | 2015-11-05 | Medical negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875340.9U CN205108068U (en) | 2015-11-05 | 2015-11-05 | Medical negative pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205108068U true CN205108068U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520875340.9U Expired - Fee Related CN205108068U (en) | 2015-11-05 | 2015-11-05 | Medical negative pressure drainage device |
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| Country | Link |
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| CN (1) | CN205108068U (en) |
Cited By (2)
| 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 |
| CN107485737A (en) * | 2017-08-14 | 2017-12-19 | 广州润虹医药科技股份有限公司 | A kind of Medical wounded surface care device |
-
2015
- 2015-11-05 CN CN201520875340.9U patent/CN205108068U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| CN107485737A (en) * | 2017-08-14 | 2017-12-19 | 广州润虹医药科技股份有限公司 | A kind of Medical wounded surface care device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180530 Address after: 410006 floor 19, science and Technology Finance Plaza, Lugu business square, Changsha, Hunan. Patentee after: Hunan Xi Chuang Medical Technology Co., Ltd. Address before: 410000 No. 1465, 14 / F, Yan Nong complex, the intersection of Lu Quan road and Lu Song Road, high tech Zone, Changsha, Hunan. Patentee before: HUNAN XINHANG RUIKANG BIOTECHNOLOGY CO., LTD. |
|
| 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: 20160330 Termination date: 20201105 |