CN103495259B - Double-hole type sucker negative pressure drainage device - Google Patents
Double-hole type sucker negative pressure drainage device Download PDFInfo
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- CN103495259B CN103495259B CN201310426799.6A CN201310426799A CN103495259B CN 103495259 B CN103495259 B CN 103495259B CN 201310426799 A CN201310426799 A CN 201310426799A CN 103495259 B CN103495259 B CN 103495259B
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Abstract
The invention discloses and be a kind ofly applicable in body or the Double-hole type sucker negative pressure drainage device of body surface and large area Wound treating, comprise porous Wound dressing, the external sucker of integral type and can biological semi-permeable film, the external sucker of integral type comprises sucker, sucker junctional membrane, drain outer tube and syringe pipe, suction hole is offered bottom sucker, suction cup interior is provided with drainage channel and irrigation channel, and sucker is placed on and offers on the biological semi-permeable film of through hole; Sucker junctional membrane to cover on sucker and stretches out the sucker junctional membrane of suction cup portion and biological semi-permeable film is pasted; Drainage channel communicates with drain outer tube, and drain outer tube is connected with drainage container, negative pressure source; Irrigation channel communicates with syringe pipe, and syringe pipe tail end is also provided with seal cover; Advantage of the present invention is: thoroughly solve drain outer tube and the susceptible to plugging problem of syringe pipe, improve negative pressure drainage effect and developing result, can promote the healing of wound surface better.
Description
Technical field
The present invention relates to a kind of negative pressure drainage device, more specifically relate to and be a kind ofly applicable in body or the Double-hole type sucker negative pressure drainage device of body surface and large area Wound treating.
Background technology
Negative-pressure sealed drainage technology (being called for short VSD), refer to the wound surface covering or fill skin, soft tissue defects with porous Wound dressing, with biological semi-permeable film, it is closed again, become an airtight space, finally drainage tube is connected negative pressure source, carried out a kind of brand-new Therapeutic Method of wound healing by controllable negative pressure; This therapy can accelerate the blood circulation of wound site, and significantly promote that new vessels enters wound surface, stimulate the production of granulation tissue, abundant drain, alleviates edema, reduces wound surface and pollutes, wound healing.
The sucked type negative pressure drainage device generally used at present, comprise porous Wound dressing, sucker, drain outer tube and the biological semi-permeable film on wound surface by porous Wound dressing and suction cup sealed, syringe pipe is provided with in drain outer tube, syringe pipe front end extend into drainage tube front end, its tail end stretches out from drain outer tube wall, is also provided with the seal cover that can cover syringe pipe at syringe pipe tail end.
The major defect that the sucked type negative pressure drainage device of said structure form exists is: syringe pipe front end is arranged on drain outer tube, syringe pipe not only occupies the effective usage space in drain outer tube pipe, and the syringe pipe mouth of pipe and drain outer tube communicate, this makes the pus drawn under suction function, the materials such as tissue fluid easily block drain outer tube and the syringe pipe mouth of pipe, negative pressure drainage and flushing work can not normally be carried out, the slough that is positioned at confined space and antibacterial is caused to be removed by absorption in time, wound surface possibility superinfection, this directly affects the healing of wound surface.
Summary of the invention
The technical problem of solution required for the present invention is: provide a kind of drain outer tube and syringe pipe not easily blocks, negative pressure drainage is effective Double-hole type sucker negative pressure drainage device.
For solving the problem, the technical solution used in the present invention is: described Double-hole type sucker negative pressure drainage device, comprise porous Wound dressing, the external sucker of integral type and the biological semi-permeable film that porous Wound dressing can be sealed on wound surface, the external sucker of described integral type comprises sucker, sucker junctional membrane, drain outer tube and syringe pipe, suction hole is offered bottom sucker, suction cup interior is provided with drainage channel and irrigation channel, drainage channel and the separate setting of irrigation channel, and the front end of drainage channel and irrigation channel communicates with suction hole respectively, sucker is placed on biological semi-permeable film, the biological semi-permeable film relative with suction hole offers through hole, the diameter of through hole is greater than the diameter bottom sucker, sucker junctional membrane seals and covers on sucker upper surface and connect as one with sucker upper surface, the diameter of sucker junctional membrane is greater than the diameter of sucker and through hole, the sucker junctional membrane stretching out suction cup portion can be pasted mutually with biological semi-permeable film, is sealed on porous Wound dressing completely by sucker and through hole, described drainage channel is connected with drain outer tube, and drain outer tube tail end is connected with drainage container, and drainage container is connected with negative pressure source by conduit, described irrigation channel is connected with syringe pipe, and syringe pipe tail end is also provided with the seal cover that can cover syringe pipe.
Further, aforesaid Double-hole type sucker negative pressure drainage device, wherein, is provided with and can allows gas passes through, liquid intransitable macromolecular material, enter negative pressure source to prevent liquid substance in conduit.
Further, aforesaid Double-hole type sucker negative pressure drainage device, wherein, outside stream outer tube, outside tube wall and syringe pipe, tube wall is adhesive into one, and during use, can be separated with tube wall outside syringe pipe by tube wall outside drain outer tube as required.
Further, aforesaid Double-hole type sucker negative pressure drainage device, wherein, is provided with liquid drain to the first drainage trough of suction hole bottom sucker.
Further, aforesaid Double-hole type sucker negative pressure drainage device, wherein, suction hole inwall is also provided with the second drainage trough of draining fluids.
Further, aforesaid Double-hole type sucker negative pressure drainage device, wherein, the first described drainage trough is at least three group radial conduction groove groups be disposed radially, the along the circumferential direction spaced setting of adjacent radial drainage trough group.
Further, aforesaid Double-hole type sucker negative pressure drainage device, wherein, bottom sucker, be also provided with some the circumferential drainage troughs along the circumferential direction arranged, radial conduction groove group is interconnected with circumferential drainage trough respectively.
Further, aforesaid Double-hole type sucker negative pressure drainage device, wherein, is arranged at intervals with six groups of radial conduction groove groups at sucker bottom even, often organizes radial conduction groove group and is interconnected with the circumferential drainage trough of two spaced settings respectively.
The invention has the beneficial effects as follows: the Double-hole type sucker negative pressure drainage device of said structure, independent drainage channel and irrigation channel is provided with in sucker, negative pressure drainage and flushing work are undertaken by respective passage, the materials such as the pus drawn under suction function, tissue fluid only flow out from drainage channel and drain outer tube, thoroughly solve the susceptible to plugging problem of the syringe pipe mouth of pipe, syringe pipe and drain outer tube are provided separately, effective usage space in drain outer tube meets use needs, and drain outer tube not easily blocks; In addition, the setting of first, second drainage trough, substantially increases negative pressure drainage effect and the developing result of this device, can better promote the healing of wound surface.
Accompanying drawing explanation
Fig. 1 is the syndeton schematic diagram of Double-hole type sucker negative pressure drainage device of the present invention.
Fig. 2 is the structural representation of the external sucker of integral type.
Fig. 3 is the structural representation that in Fig. 2, B-B analyses and observe.
Fig. 4 is the structural representation that in Fig. 3, A-A analyses and observe.
Fig. 5 is the structural representation bottom the external sucker of integral type.
Fig. 6 is the using state figure of Double-hole type sucker negative pressure drainage device for surface wound.
Fig. 7 is the using state figure of Double-hole type sucker negative pressure drainage device for wound surface in body.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, technical solutions according to the invention are described in further detail.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, Double-hole type sucker negative pressure drainage device described in the present embodiment, comprise porous Wound dressing 2, the external sucker 3 of integral type and the biological semi-permeable film 1 that porous Wound dressing 2 can be sealed on wound surface, the external sucker 3 of described integral type comprises sucker 5, sucker junctional membrane 4, drain outer tube 6 and syringe pipe 10, suction hole 52 is offered in the bottom of sucker 5, drainage channel 53 and irrigation channel 54 is provided with in the inside of sucker 5, drainage channel 53 and the separate setting of irrigation channel 54, and the front end of drainage channel 53 and irrigation channel 54 communicates with suction hole 52 respectively, sucker 5 is placed on biological semi-permeable film 1, the biological semi-permeable film 1 relative with suction hole 52 offers through hole, the diameter of through hole is greater than the diameter bottom sucker 5, the upper surface that sucker junctional membrane 4 covers sucker 5 connects as one with the upper surface of sucker 5, the diameter of sucker junctional membrane 4 is greater than the diameter of sucker 5 and through hole, the sucker junctional membrane 4 stretching out suction cup portion is pasted mutually with biological semi-permeable film 1, is sealed on porous Wound dressing 1 completely by sucker 5 and through hole, in the present embodiment, sucker junctional membrane 4 is circular biological semi-permeable film, in actual use, sucker junctional membrane 4 can be cut into required shape by operator according to actual needs, in addition, for convenience of depositing and transport of this device, keep the cleaning of sucker junctional membrane 4, dustless, usually paste upper strata protecting film at the upper surface of sucker junctional membrane 4, paste lower-layer overcoat film at the lower surface of the sucker junctional membrane 4 stretching out suction cup portion, in use need the upper and lower layer protecting film be covered on sucker junctional membrane 4 to tear removal, described drainage channel 53 is connected with drain outer tube 6, the tail end of drain outer tube 6 is connected with drainage container 7, drainage container 7 is connected with negative pressure source 9 by conduit 8, also be provided with in conduit 8 and can allow gas passes through, liquid intransitable macromolecular material, enter negative pressure source 9 to prevent liquid substance, described irrigation channel 54 is connected with syringe pipe 10, and the tail end of syringe pipe 10 is also provided with the seal cover 11 that can cover syringe pipe 10, the outside tube wall of drain outer tube 6 and the outside tube wall of syringe pipe 10 are adhesive into one, and during use, can be separated with the outside tube wall of syringe pipe 10 by the outside tube wall of drain outer tube 6 as required.In the present embodiment, suction hole 52 inwall is also provided with the second drainage trough 55 of draining fluids, also be provided with liquid drain in the bottom of sucker 5 to the first drainage trough of suction hole 52, the structure of the first described drainage trough is: be provided with six groups of radial conduction groove groups 51 radially arranged in the bottom of sucker 5, six groups of radial conduction groove groups 51 are in the spaced setting of circumferencial direction, the circumferential drainage trough 511 along the circumferential direction arranged also is provided with in the bottom of sucker 5, often organize radial conduction groove group 51 to be interconnected with the circumferential drainage trough 511 of two spaced settings respectively, radial conduction groove 51 and the second drainage trough 55 are interconnected.
Negative pressure drainage treatment is carried out to the wound surface being positioned at body surface, shown in Figure 6, during use, first porous Wound dressing 2 is covered on wound surface, then biological semi-permeable film 1 is covered on porous Wound dressing 2, porous Wound dressing 2 is sealed on human body surface, makes wound surface be in the environment of a sealing; A through hole is cut off in the appropriate location of biological semi-permeable film 1, the diameter of through hole is larger than the diameter bottom sucker 5, sucker 5 is placed on biological semi-permeable film 1, corresponding with the through hole cut off bottom sucker 5, and the biological semi-permeable film 1 of the bore periphery cut off can not block the bottom of sucker 5, then the lower-layer overcoat film on sucker junctional membrane 4 is removed, sucker junctional membrane 4 and biological semi-permeable film 1 are pasted, sucker 5 is sealedly connected on porous Wound dressing 2, then removes the upper strata protecting film on sucker junctional membrane 4; Finally drain outer tube 6 is connected with drainage container 7 and negative pressure source 9.Open negative pressure, negative pressure source 9 provides negative pressure for the external sucker 3 of integral type, gathers in drainage container 7 by the material such as pus, tissue fluid drawn in external for integral type sucker 3; When after long-time use, need to rinse wound surface, during flushing, close negative pressure source 9, negative pressure device does not work, open the seal cover 11 being sealed on syringe pipe 10 tail end, normal saline is injected in porous Wound dressing 2 by syringe pipe 10, normal saline to the diffusion inside of porous Wound dressing 2, by normal saline and oxygen delivery on wound surface, remove the dirt on wound surface and impurity simultaneously, be conducive to the healing of wound surface, after flushing, capping top cover labyrinth 11, open negative pressure source 9, normal negative pressure drainage work can be started again.
Negative pressure drainage treatment is carried out to the wound surface being positioned at body, shown in Figure 7, first porous Wound dressing 2 is filled in the wound surface in body, porous Wound dressing 2 is made to be covered on wound surface, the shape of porous Wound dressing 2 can carry out cutting according to the shape of wound surface in body, then biological semi-permeable film 1 is covered on porous Wound dressing 2, wound surface is made to be in the environment of a sealing, a through hole is cut off in the appropriate location of biological semi-permeable film 1, sucker 5 is placed on biological semi-permeable film 1, corresponding with the through hole cut off bottom sucker 5, and make sucker junctional membrane 4 be sealed on biological semi-permeable film 1, finally drain outer tube 6 is connected with drainage container 7 and negative pressure source 9.Negative pressure drainage work is the same with carrying out negative pressure drainage treatment to the wound surface being positioned at body surface with the occupation mode of the work of flushing, repeats no more.
When wound surface area is larger, multiple porous Wound dressing 2 can be placed on wound surface side by side, or multiple porous Wound dressing 2 is filled in the wound surface in body, then with biological semi-permeable film 1, multiple porous Wound dressing 2 is sealed, wound surface is made to be in the environment of a sealing, then on biological semi-permeable film 1, multiple through hole is cut off according to actual needs, the position of through hole depends on the needs, external for the integral type of number corresponding with through hole sucker 3 is placed on through hole, the bottom of each sucker 5 lays respectively on corresponding through hole, and make each sucker junctional membrane 4 be sealed on biological semi-permeable film 1, the tail end of each drain outer tube 6 is connected with drainage container 7 and negative pressure source 9 by multiple-pass joint, during work, by the pus drawn in external for each integral type sucker 3, the materials such as tissue fluid are gathered in drainage container 7 by each drain outer tube 6.Negative pressure drainage work is the same with carrying out negative pressure drainage treatment to the wound surface being positioned at body surface with the occupation mode of the work of flushing, repeats no more.
The Double-hole type sucker negative pressure drainage device of said structure, independent drainage channel 53 and irrigation channel 54 is provided with in sucker 5, negative pressure drainage and flushing work are undertaken by respective passage, the materials such as the pus drawn under suction function, tissue fluid only flow out from drainage channel 53 and drain outer tube 6, can not flow in flushing pipe 54, thus thoroughly solve the susceptible to plugging problem of syringe pipe 10 mouth of pipe, syringe pipe 10 and drain outer tube 6 are provided separately, effective usage space in drain outer tube 6 pipe is met and uses needs, drain outer tube 6 not easily blocks; In addition, the setting of first, second drainage trough, substantially increases negative pressure drainage effect and the developing result of this device, can promote the healing of wound surface better.
Claims (8)
1. Double-hole type sucker negative pressure drainage device, comprise porous Wound dressing, the external sucker of integral type and the biological semi-permeable film that porous Wound dressing can be sealed on wound surface, it is characterized in that: the external sucker of described integral type comprises sucker, sucker junctional membrane, drain outer tube and syringe pipe, suction hole is offered bottom sucker, suction cup interior is provided with drainage channel and irrigation channel, drainage channel and the separate setting of irrigation channel, and the front end of drainage channel and irrigation channel communicates with suction hole respectively, sucker is placed on biological semi-permeable film, the biological semi-permeable film relative with suction hole offers through hole, the diameter of through hole is greater than the diameter bottom sucker, sucker junctional membrane seals and covers on sucker upper surface and connect as one with sucker upper surface, the diameter of sucker junctional membrane is greater than the diameter of sucker and through hole, the sucker junctional membrane stretching out suction cup portion can be pasted mutually with biological semi-permeable film, is sealed on porous Wound dressing completely by sucker and through hole, described drainage channel is connected with drain outer tube, and drain outer tube tail end is connected with drainage container, and drainage container is connected with negative pressure source by conduit, described irrigation channel is connected with syringe pipe, and syringe pipe tail end is also provided with the seal cover that can cover syringe pipe.
2. according to Double-hole type sucker negative pressure drainage device according to claim 1, it is characterized in that: be provided with in conduit and can allow gas passes through, liquid intransitable macromolecular material, enter negative pressure source to prevent liquid substance.
3. according to the Double-hole type sucker negative pressure drainage device described in claim 1 or 2, it is characterized in that: outside drain outer tube, outside tube wall and syringe pipe, tube wall is adhesive into one, and during use, can be separated with tube wall outside syringe pipe by tube wall outside drain outer tube as required.
4. according to the Double-hole type sucker negative pressure drainage device described in claim 1 or 2, it is characterized in that: be provided with liquid drain bottom sucker to the first drainage trough of suction hole.
5. according to the Double-hole type sucker negative pressure drainage device described in claim 1 or 2, it is characterized in that: the second drainage trough being also provided with draining fluids on suction hole inwall.
6. according to Double-hole type sucker negative pressure drainage device according to claim 4, it is characterized in that: the first described drainage trough is at least three group radial conduction groove groups be disposed radially, the along the circumferential direction spaced setting of adjacent radial drainage trough group.
7. according to Double-hole type sucker negative pressure drainage device according to claim 6, it is characterized in that: bottom sucker, be also provided with some the circumferential drainage troughs along the circumferential direction arranged, radial conduction groove group is interconnected with circumferential drainage trough respectively.
8. according to Double-hole type sucker negative pressure drainage device according to claim 7, it is characterized in that: be arranged at intervals with six groups of radial conduction groove groups at sucker bottom even, often organize radial conduction groove group and be interconnected with the circumferential drainage trough of two spaced settings respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426799.6A CN103495259B (en) | 2013-09-18 | 2013-09-18 | Double-hole type sucker negative pressure drainage device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310426799.6A CN103495259B (en) | 2013-09-18 | 2013-09-18 | Double-hole type sucker negative pressure drainage device |
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| CN103495259A CN103495259A (en) | 2014-01-08 |
| CN103495259B true CN103495259B (en) | 2015-12-23 |
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| CN201310426799.6A Active CN103495259B (en) | 2013-09-18 | 2013-09-18 | Double-hole type sucker negative pressure drainage device |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203677710U (en) * | 2014-01-06 | 2014-07-02 | 朱新生 | Suction-cup type negative pressure drainage device |
| CN103830833B (en) * | 2014-02-12 | 2016-05-11 | 萨科（厦门）医疗科技有限公司 | A kind of negative pressure drainage device |
| CN104841033B (en) * | 2015-04-09 | 2018-06-19 | 广州新诚生物科技有限公司 | Uniformity of dosage negative pressure sucker equipped with runner |
| DE102015224746A1 (en) * | 2015-12-09 | 2017-06-14 | Paul Hartmann Ag | Connection device for use in the negative pressure therapy of wounds |
| CN105944220A (en) * | 2016-05-18 | 2016-09-21 | 浙江保尔曼生物科技有限公司 | Negative-pressure drainage device capable of flushing |
| CN108294864A (en) * | 2017-01-13 | 2018-07-20 | 厦门圣慈医疗器材有限公司 | sucker |
| CN108525029A (en) * | 2018-04-27 | 2018-09-14 | 翟延荣 | A kind of anti-blocking negative-pressure irrigation drainage device |
| CN109363753B (en) * | 2018-12-05 | 2021-02-26 | 上海市肺科医院 | Flexible pleural effusion drainage puncture device |
| CN109771714A (en) * | 2019-03-12 | 2019-05-21 | 宁波华坤医疗器械有限公司 | Drainage component |
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| CA2793955C (en) * | 2010-03-23 | 2018-01-16 | Wuhan Vsd Medical Science & Technology Co., Ltd. | Medical vacuum sealing drainage device |
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| CN102107029A (en) * | 2010-03-23 | 2011-06-29 | 武汉维斯第医用科技有限公司 | Medical vacuum sealing drainage device |
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Address after: 215625 Zhangjiagang, Jiangsu Jin Nan Road, Fengzhen Patentee after: SUZHOU AND SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTD, Address before: 215600 Suzhou, Jiangsu, Zhangjiagang Jin Fengzhen Town South Road, Suzhou science and Technology Development Co., Ltd. Patentee before: Suzhou AND Science & Technology Development Co., Ltd. |
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