CN101745174B - Fluid processing system and collecting device thereof - Google Patents
Fluid processing system and collecting device thereof Download PDFInfo
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- CN101745174B CN101745174B CN2008101861905A CN200810186190A CN101745174B CN 101745174 B CN101745174 B CN 101745174B CN 2008101861905 A CN2008101861905 A CN 2008101861905A CN 200810186190 A CN200810186190 A CN 200810186190A CN 101745174 B CN101745174 B CN 101745174B
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Abstract
The invention relates to a fluid processing system and a collecting device thereof which are used for collecting fluid (such as waste liquor or blood at wound). The collecting fluid comprises a first guiding component, an absorbing component and a second guiding component. The absorbing component comprises a plurality of absorbing units arranged on the first guiding component, and fluid passes by other absorbing units in sequence from at least one of the absorbing units along an established path. The second guiding component is arranged on the first guiding component, and fluid flowing by the absorbing units of the absorbing component flows along the established path under the limitation of the second guiding component.
Description
Technical field
The invention relates to a kind of fluid handling system and gathering-device thereof, particularly relevant for adsorbing and a kind of fluid handling system and the gathering-device thereof collected for the waste liquid or the blood of wound.
Background technology
So-called negative pressure wound therapy is to utilize easy vacuum pump to combine to seal patch, soft sucker and bio-compatibility porous material; In wound, form subnormal ambient, extract wound pus and infected material, attraction health tissues liquid keep moist treatment environment, and promote arround blood microcirculation and reach the effect of accelerating wound healing.
For example; The U.S. Patent number that Kendall company was proposed in 1996 is to have disclosed in the US5549584 case to remove wound waste liquid device (Apparatus for Removing Fluid from A Wound); It utilizes a manual pumping, is stored in the wound waste liquid in the collecting bag.In addition; With regard to waste liquid stores the form patent case that is jar or card casket; Wake Forest University has disclosed for No. 5636643 in the United States Patent (USP) that nineteen ninety-five proposed and has utilized negative pressure to treat wound (Wound treatmentemploying reduced pressure), and wherein waste liquid is to be stored in the middle of the jar.People such as James Robert RiskJR have disclosed the technology of negative pressure therapy waste liquid holding vessel (Waste Container for Negative Pressure Therapy) in the United States Patent (USP) US20060015087 case that was proposed in 2006, its waste liquid also is to be stored in the middle of the jar.The United States Patent (USP) that Spheric Products company was proposed in 2003 has disclosed individualized Portable vacuum desiccator (Personally Portable VacuumDesiccator) for US6648862 number; It utilizes liquid absorbent material in the card casket, is stored in waste liquid in the card casket cavity.
Figure 1A is the sketch map of the traditional negative pressure wound treatment device E of expression, and Figure 1B is the block schematic diagram of the negative pressure wound treatment device E among expression Figure 1A.Traditional negative pressure wound treatment mode is that C ' utilizes conduit p1 to be connected to liquid collecting jar e1 in the wound; Utilize another conduit p2 to connect liquid collecting jar e1 and vacuum pump e2 (being electrically connected at a battery e3) again; The length that required negative pressure line is suitable except the load that causes pumping e2 increases, more needs more powerful motor to drive vacuum pump e2; The required consumes power of machine increases, and causes being difficult to carry because of system is excessive simultaneously.
Summary of the invention
In view of this, technical problem to be solved by this invention is to provide a kind of fluid handling system and gathering-device thereof, with the length that shortens negative pressure line, the burden that reduces pumping and minimizing power consumption, and is convenient to carry.
To achieve these goals, the invention provides a kind of fluid handling system, this fluid handling system can be for (for example: fluid wound) (for example: waste liquid or blood)) handle (absorbing and collection) stemming from a source.Fluid handling system of the present invention comprises a suction means, a driving device and a gathering-device.The common subnormal ambient that forms of suction means and driving device transmits for fluid through subnormal ambient.Suction means be arranged at the source and in order to absorption fluids.Driving device is connected in suction means, moves for the collected fluid of suction means through driving device.Gathering-device is in order to absorb the fluid that driving device moved.
Gathering-device comprises one first arrangement for guiding, an absorbent assembly and one second arrangement for guiding.First arrangement for guiding is connected in driving device.Absorbent assembly comprises a plurality of absorptive units, and these a plurality of absorptive units are arranged at first arrangement for guiding, and fluid is other a plurality of absorptive units through a plurality of absorptive units along a set path and in regular turn via at least one absorptive unit in a plurality of absorptive units.Second arrangement for guiding is arranged at first arrangement for guiding, and the fluid of a plurality of absorptive units of the absorbent assembly of flowing through is to be flowed along a set path by the restriction of second arrangement for guiding.
Driving device is arranged between suction means and the gathering-device.Driving device is a vacuum pump.
First arrangement for guiding of gathering-device is a water guide layer, and the water guide layer is a cotton paper or anti-soil paper.A plurality of absorptive units of the absorbent assembly of gathering-device are a macromolecular material.Second arrangement for guiding of gathering-device is a water barrier, and water barrier is a plastic material.
Gathering-device also comprises a base portion, and first arrangement for guiding and absorbent assembly are coated among the base portion.Base portion comprises a ground floor structure and a second layer structure, and first arrangement for guiding and absorbent assembly are coated between the ground floor structure and second layer structure of base portion, and the ground floor structure of base portion and second layer structure mutually combine and formed second arrangement for guiding.Be to mutually combine between the ground floor structure of base portion and the second layer structure, and the zone that mutually combines of the ground floor structure of base portion and second layer structure has formed second arrangement for guiding and set path through a hot melting way.Hot melting way is a ultrasound or high frequency combined techniques.The ground floor structure of base portion and second layer structure are plastic material.
Fluid handling system of the present invention and gathering-device thereof have following characteristics: shorten the length of negative pressure line, the burden that reduces pumping and minimizing power consumption; Utilize the array way of junior unit liquid collecting bag (a plurality of absorptive unit) to arrange, can accurately estimate the collecting amount of waste liquid; Macromolecular material (a plurality of absorptive unit) can absorb waste liquid effectively; In case waste liquid gets in the liquid collecting bag just promptly by absorption completely; Also do not have even if be squeezed and to ooze out, to overflow or problem of environment pollution caused produces, and can change for the full gathering-device that closes immediately via the design of transparent easy visual observation; Gathering-device has flexibility and compact, except the wearable characteristic of tool, and can be more next to the shin and comfortable when dressing.
In order to let above and other objects of the present invention, characteristic and the advantage can be more obviously understandable, hereinafter is special lifts an embodiment, and cooperates appended accompanying drawing, elaborates as follows:
Description of drawings
Figure 1A is the traditional negative pressure wound treatment schematic representation of apparatus of expression;
Figure 1B is the block schematic diagram of the traditional negative pressure wound treatment device among expression Figure 1A;
Fig. 2 A is the fluid processing system of expression one embodiment of the invention and the sketch map of gathering-device thereof;
Fig. 2 B is the block schematic diagram of the fluid handling system among the presentation graphs 2A;
Fig. 3 is the gathering-device sketch map of expression one embodiment of the invention;
Fig. 4 is the partial enlarged drawing of expression according to the gathering-device of Fig. 3;
Fig. 5 is the profile of expression according to the line segment (a1-a1) of Fig. 4; And
Fig. 6 is the gathering-device sketch map of expression another embodiment of the present invention.
[primary clustering symbol description]
1～the first arrangement for guiding
1a～first arrangement for guiding
2～the second arrangement for guiding
2a～second arrangement for guiding
A1-a1～line segment
B～absorbent assembly
B '～absorbent assembly
B1, b2, b3, b4, b5, b6, b7, b8, b9～absorptive unit
C～wound (source)
C '～wound (source)
D～driving device
E～negative pressure wound treatment device
E1～liquid collecting jar
E2～vacuum pump
E3～battery
L～set path
L '～set path
M1～suction means
M2～gathering-device
M2a～gathering-device
N1～first pipeline
N2～second pipeline
P1～conduit
P2～conduit
S～base portion
S '～base portion
S01～ground floor structure
S02～second layer structure
T～fluid handling system
W～waste liquid (fluid)
X1, x2, x3～zone
The specific embodiment
Fig. 2 A is the sketch map of an expression fluid processing system T of the present invention, and Fig. 2 B is the block schematic diagram of the fluid handling system T among the presentation graphs 2A.Fluid handling system T is in order to (for example: fluid W wound) (for example: waste liquid) collect for stemming from a source C.For ease of explanation, the source C in below discussing be substituted by wound C, fluid W is substituted by waste liquid W.
Fluid handling system T comprises a suction means M1, a driving device D and a gathering-device M2.
Suction means M1 is arranged at wound C and collects for waste liquid W.In the present embodiment, suction means M1 forms (all not shown) by the porous material that seals patch, soft drainage set and tool bio-compatibility.
Driving device D is arranged between suction means M1 and the gathering-device M2 with separable mode (or removable); Transfer to driving device D through the driving device D elder generation waste liquid W that suction means M1 is collected along one first pipeline N1, and through driving device D waste liquid W is moved to gathering-device M2 along one second pipeline N2 again.Gathering-device M2 is in order to collect the waste liquid W that driving device D is moved.In other words, through a subnormal ambient can in wound C, being formed under the combined effect of suction means M1 and driving device D, so be beneficial to the carrying out of the absorption operation of the waste liquid W in the wound C.In the present embodiment, driving device D is a vacuum pump.
Fig. 3 is the embodiment sketch map of expression gathering-device M2.Gathering-device M2 comprises a base portion S, one first arrangement for guiding 1, an absorbent assembly B and one second arrangement for guiding 2.First arrangement for guiding 1 is coated among the base portion S with absorbent assembly B.In the present embodiment, gathering-device M2 can divide into regional x1, x2, x3.
Fig. 4 is the partial enlarged drawing of expression according to the regional x2 of the gathering-device M2 of Fig. 3, and Fig. 5 is the profile of expression according to the line segment a1-a1 of Fig. 4.
Like Fig. 4, shown in 5, base portion S comprises a ground floor structure s01 and a second layer structure s02, and first arrangement for guiding 1 and absorbent assembly B are coated between the ground floor structure s01 and second layer structure s02 of base portion S.In the present embodiment; The ground floor structure s01 of base portion S and second layer structure s02 are two plastic materials; And base portion S substantially comprises a polygonal structure (like the profile of ray fish shape); This then is to be made up of just like rectangular configuration x2 and two triangle structure x1, x3 like polygonal structure of ray fish shape, and wherein, seemingly rectangular configuration x2 is between two triangle structure x1, x3.Though proposed the profile like ray fish shape in the present embodiment, so it is not that the shape of base portion can be designed to other shape according to different demands in order to restriction the present invention.
First arrangement for guiding 1 is a water guide layer that is connected in driving device D, and first arrangement for guiding 1 substantially has a set path L.In the present embodiment, first arrangement for guiding 1 is an anti-soil paper.
Can be known that by Fig. 3 absorbent assembly B comprises a plurality of absorptive unit b1, b2, b3, b4, b5, b6, b7, b8, b9 (or can be described as junior unit liquid collecting bag), a plurality of absorptive unit b1-b9 are arranged at first arrangement for guiding 1.Waste liquid W is along set path L and in regular turn through other absorptive unit b2-b9 via the absorptive unit b1 among a plurality of absorptive unit b1-b9.In the present embodiment, a plurality of absorptive unit b1-b9 of absorbent assembly B are macromolecular material, and each absorptive unit b1-b9 has rectangular-shaped structure, and the homotaxis of a plurality of absorptive unit b1-b9 is in a matrix.
Second arrangement for guiding 2 is arranged on first arrangement for guiding 1 and is adjacent to a plurality of absorptive unit b1-b9 of absorbent assembly B; And the waste liquid W of a plurality of absorptive unit b1-b9 of the absorbent assembly B that flows through can flow along set path L via the restriction of second arrangement for guiding 2, so makes the compelled a plurality of absorptive unit b1-b9 through absorbent assembly B in regular turn of waste liquid W.When the ground floor structure s01 of base portion S and second layer structure s02 are through a hot melting way (for example: ultrasound or high frequency combined techniques) when mutually combining; The hot melt zone that this mutually combines has just formed second arrangement for guiding 2 and set path L; That is; First arrangement for guiding 1 that is adjacent to this hot melt zone is sandwiched between formed second arrangement for guiding 2 and the ground floor structure s01, so can limit waste liquid W as a water barrier through second arrangement for guiding 2 and flow along set path L.In other words, in the present embodiment, second arrangement for guiding 2 is by ground floor structure s01 behind the hot melt and second layer structure s02 made (being all plastic material).In the present embodiment, second arrangement for guiding 2 is for having rectangular-shaped a plurality of hot melts zone.In other embodiments, second arrangement for guiding also can be a plurality of projections that directly are formed at first arrangement for guiding.
Therefore; When the blood that comes from wound or waste liquid are drawn device M1 certainly via the driving that utilizes driving device D and have been got into gathering-device M2; Under the effect of first arrangement for guiding 1 (water guide layer) and second arrangement for guiding 2 (water barrier), blood or waste liquid can flow into a plurality of absorptive unit b1-b9 of regional x1, x2, x3 in regular turn along set path L.
Fig. 6 is the sketch map of a gathering-device M2a of expression another embodiment of the present invention.The gathering-device M2 part that gathering-device M2a is different from Fig. 3 is: the base portion S ' of gathering-device M2a, the first arrangement for guiding 1a all have rectangular-shaped structure, and each the absorptive unit b1 among the absorbent assembly B ', b2, b3, b4, b5, b6, b7, b8, b9 take rectangular arrangement mode and be provided with.Therefore, under the restriction of a plurality of second arrangement for guiding 2a, waste liquid W is along set path L ' and compelled a plurality of absorptive unit b1-b9 through absorbent assembly B ' in regular turn flow.No matter conclusion is the design of Fig. 3 or Fig. 6, all is can be in order to be easy to be attached at human body limb, so its shape can change according to needs in order to make gathering-device have certain area can absorb waste liquid and to have certain surface area.
Can know that based on above-mentioned explanation fluid handling system T of the present invention and gathering-device M2/M2a thereof have following characteristics: shorten the length of negative pressure line, the burden that reduces pumping and minimizing power consumption; Utilize the array way of junior unit liquid collecting bag (a plurality of absorptive unit b1-b9) to arrange, can accurately estimate the collecting amount of waste liquid W; Macromolecular material (a plurality of absorptive unit b1-b9) can absorb waste liquid W effectively; In case waste liquid W gets in the liquid collecting bag just promptly by absorption completely; Also do not have even if be squeezed and to ooze out, to overflow or problem of environment pollution caused produces, and can change for the full gathering-device M2/M2a that closes immediately via the design of transparent easy visual observation; Gathering-device M2/M2a has flexibility and compact, except the wearable characteristic of tool, and can be more next to the shin and comfortable when dressing.
Though the present invention discloses as above with all embodiment; Right its is not in order to restriction the present invention; Any personnel that are familiar with this technology; Do not breaking away from the spirit and scope of the present invention, changing and retouching, so protection scope of the present invention is as the criterion when looking the scope that the accompanying Claim book defined when doing.
Claims (28)
1. a gathering-device is collected for a fluid, it is characterized in that, this gathering-device comprises:
One first arrangement for guiding;
One absorbent assembly; Comprise a plurality of absorptive units; These a plurality of absorptive units are arranged at this first arrangement for guiding, and this fluid is other absorptive unit through these a plurality of absorptive units along a set path and in regular turn via at least one absorptive unit in these a plurality of absorptive units; And
One second arrangement for guiding is arranged at this first arrangement for guiding, and this fluid of these a plurality of absorptive units of this absorbent assembly of flowing through is to be flowed along this set path by the restriction of this second arrangement for guiding.
2. gathering-device according to claim 1 is characterized in that, this first arrangement for guiding is a water guide layer.
3. gathering-device according to claim 1 is characterized in that, a plurality of absorptive units of this of this absorbent assembly are processed by macromolecular material.
4. gathering-device according to claim 1 is characterized in that, this second arrangement for guiding is a water barrier.
5. gathering-device according to claim 4 is characterized in that this water barrier is processed by plastic material.
6. gathering-device according to claim 1 is characterized in that, also comprises a base portion, and this first arrangement for guiding and this absorbent assembly are coated among this base portion.
7. gathering-device according to claim 6; It is characterized in that; This base portion comprises a ground floor structure and a second layer structure; This first arrangement for guiding and this absorbent assembly are coated between this ground floor structure and this second layer structure of this base portion, and this ground floor structure of this base portion and this second layer structure mutually combine and formed this second arrangement for guiding.
8. gathering-device according to claim 7; It is characterized in that; Between this ground floor structure of this base portion and this second layer structure is to mutually combine through hot melting way, and the zone that mutually combines of this ground floor structure of this base portion and this second layer structure has formed this second arrangement for guiding and this set path.
9. gathering-device according to claim 8 is characterized in that, this hot melting way is the ultrasound combined techniques.
10. gathering-device according to claim 8 is characterized in that, this hot melting way is the high frequency combined techniques.
11. gathering-device according to claim 7 is characterized in that, this ground floor structure and this second layer structure of this base portion are processed by plastic material.
12. gathering-device according to claim 6 is characterized in that, this base portion is processed by plastic material.
13. a fluid handling system is handled for a fluid that stems from a source, it is characterized in that this fluid handling system comprises:
One suction means is arranged at this source, and this suction means is in order to absorb this fluid;
One driving device is connected in this suction means, and this driving device moves for this collected fluid of this suction means; And
One gathering-device, in order to absorb this fluid that this driving device moves, this gathering-device comprises:
One first arrangement for guiding is connected in this driving device;
One absorbent assembly; Comprise a plurality of absorptive units; These a plurality of absorptive units are arranged at this first arrangement for guiding, and this fluid is other absorptive unit through these a plurality of absorptive units along a set path and in regular turn via at least one absorptive unit in these a plurality of absorptive units; And
One second arrangement for guiding is arranged at this first arrangement for guiding, and this fluid of these a plurality of absorptive units of this absorbent assembly of flowing through is to be flowed along this set path by the restriction of this second arrangement for guiding.
14. fluid handling system according to claim 13 is characterized in that, this driving device is arranged between this suction means and this gathering-device.
15. fluid handling system according to claim 14 is characterized in that, this driving device is a vacuum pump.
16. fluid handling system according to claim 13 is characterized in that, this of this gathering-device first arrangement for guiding is a water guide layer.
17. fluid handling system according to claim 13 is characterized in that, a plurality of absorptive units of this of this absorbent assembly of this gathering-device are processed by macromolecular material.
18. fluid handling system according to claim 13 is characterized in that, this of this gathering-device second arrangement for guiding is a water barrier.
19. fluid handling system according to claim 18 is characterized in that, this water barrier is processed by plastic material.
20. fluid handling system according to claim 13 is characterized in that, this gathering-device also comprises a base portion, and this first arrangement for guiding and this absorbent assembly are coated among this base portion.
21. fluid handling system according to claim 20; It is characterized in that; This base portion comprises a ground floor structure and a second layer structure; This first arrangement for guiding and this absorbent assembly are coated between this ground floor structure and this second layer structure of this base portion, and this ground floor structure of this base portion and this second layer structure mutually combine and formed this second arrangement for guiding.
22. fluid handling system according to claim 21; It is characterized in that; Between this ground floor structure of this base portion and this second layer structure is to mutually combine through hot melting way, and the zone that mutually combines of this ground floor structure of this base portion and this second layer structure system has formed this second arrangement for guiding and this set path.
23. fluid handling system according to claim 22 is characterized in that, this hot melting way is a ultrasound.
24. fluid handling system according to claim 22 is characterized in that, this hot melting way is the high frequency combined techniques.
25. fluid handling system according to claim 21 is characterized in that, this ground floor structure and this second layer structure of this base portion are processed by plastic material.
26. fluid handling system according to claim 20 is characterized in that, this base portion is processed by plastic material.
27. fluid handling system according to claim 13 is characterized in that, the common subnormal ambient that forms of this suction means and this driving device transmits for this fluid through this subnormal ambient.
28. fluid handling system according to claim 13 is characterized in that, this source comprises a wound, and this fluid comprises the waste liquid or the blood of this wound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101861905A CN101745174B (en) | 2008-12-19 | 2008-12-19 | Fluid processing system and collecting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101861905A CN101745174B (en) | 2008-12-19 | 2008-12-19 | Fluid processing system and collecting device thereof |
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| Publication Number | Publication Date |
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| CN101745174A CN101745174A (en) | 2010-06-23 |
| CN101745174B true CN101745174B (en) | 2012-01-04 |
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| CN2008101861905A Active CN101745174B (en) | 2008-12-19 | 2008-12-19 | Fluid processing system and collecting device thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103338811B (en) * | 2010-12-08 | 2018-06-26 | 康沃特克科技公司 | For removing the method and system of juice from wound location |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4649909A (en) * | 1981-12-11 | 1987-03-17 | Johnson & Johnson Products, Inc. | Composite surgical dressing |
| US5409472A (en) * | 1989-08-03 | 1995-04-25 | Smith & Nephew Plc | Adhesive polymeric foam dressings |
| US5549584A (en) * | 1994-02-14 | 1996-08-27 | The Kendall Company | Apparatus for removing fluid from a wound |
-
2008
- 2008-12-19 CN CN2008101861905A patent/CN101745174B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4649909A (en) * | 1981-12-11 | 1987-03-17 | Johnson & Johnson Products, Inc. | Composite surgical dressing |
| US5409472A (en) * | 1989-08-03 | 1995-04-25 | Smith & Nephew Plc | Adhesive polymeric foam dressings |
| US5549584A (en) * | 1994-02-14 | 1996-08-27 | The Kendall Company | Apparatus for removing fluid from a wound |
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| CN101745174A (en) | 2010-06-23 |
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