CN104645428B - A kind of liquid collector for storing wound fluid and negative pressure treatment equipment - Google Patents
A kind of liquid collector for storing wound fluid and negative pressure treatment equipment Download PDFInfo
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- CN104645428B CN104645428B CN201510073584.XA CN201510073584A CN104645428B CN 104645428 B CN104645428 B CN 104645428B CN 201510073584 A CN201510073584 A CN 201510073584A CN 104645428 B CN104645428 B CN 104645428B
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- housing
- pressing body
- liquid collector
- wound fluid
- valve block
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- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Surgical Instruments (AREA)
Abstract
The embodiment of the present invention provides a kind of liquid collector for storing wound fluid, including housing, arrange on the housing for connecting the dressing interface of dressing and arranging on the housing for connecting the negative pressure source interface of negative pressure source, also include: in described housing, be provided with the sample view storehouse for storing quantitative wound transudate.By the sample view storehouse of the embodiment of the present invention, the state that in the different phase observed in patient treatment procedure that can be quantitative, wound fluid presents, such as viscosity and color etc. physiological parameter, above-mentioned physiological parameter can to a certain degree reflect the state of the current wound of patient, can provide important treatment auxiliary information to medical personnel.
Description
Technical field
The present invention relates to field of medical device, particularly for liquid collector and the negative pressure treatment equipment of storage wound fluid.
Background technology
Negative pressure wound therapy (Negative Pressure Wound Therapy, NPWT) is the advanced trauma care mode that development in recent years is got up.It mainly by applying relatively low negative pressure (general-55mmHg to 175mmHg) to wound, promotes the healing of wound surface.Specifically, vacuum suction acts on cell membrane, can be allowed to expand, distort, cell is taken as damage, and the information of conduction impairment, to nucleus, is changed by signal, heal before causing emiocytosis somatomedin, including the vascular proliferation factor, thus stimulates tissue to produce more new vessels；It addition, vacuum suction siphons away transudate from wound surface, help to set up wound bed fluid balance；And one moistening environment of offer is provided, removes slough, reduce the bacterial number (because antibacterial is difficult to survival under negative pressure) of wound surface, alleviate the effect of edema (i.e. extracellular fluid/intercellular fluid)；Secondly, when captivation acts on dressing, air is sucked away, and dressing acts on wound surface uniformly with regard to collapses down compressing, and this pressure can resist the excess of the wound surface caused and ooze out.Therefore negative pressure wound therapy technology can be used for Patients with Big Area Burn, can avoid patient being made to lose too much plasma protein owing to substantial amounts of wound surface oozes out by this technology, reduce its probability that hypovolemic shock occurs.
As it is shown in figure 1, be the structural representation of existing a kind of negative pressure wound treating system 10.Comprising: Wound treatment apparatus 9 and wound external member 8.Wherein, wound external member 8 is used for closing wound, and Wound treatment apparatus 9 is for createing required negative wound pressure space.Specifically, negative pressure wound treating system 10 includes the parts such as controller 7, negative pressure pump 6, liquid-collecting bottle 5, outside trachea 4, and wherein, the pressure of negative pressure pump 6 is controlled by controller 7, is provided with liquid-collecting bottle 5 between negative pressure pump 6 with wound 1 between the pipeline 4 ' being connected.When treating, wound dressing 2 is filled at patient wound 1, outside trachea 4 is inserted in wound dressing 2, then seal with pad pasting 3 above, negative pressure is applied to patient wound by starting negative pressure pump 6, make dressing cover on patient wound, promote wound circumference blood circulation, accelerate the healing of wound.
In prior art, liquid-collecting bottle 5 is the simplest is used as liquid storage container.But in the different phase in patient treatment procedure, state that wound fluid presents is different, such as viscosity and color etc. physiological parameter, and above-mentioned physiological parameter can to a certain degree reflect the state of the current wound of patient.In prior art, the wound fluid of different phase is mixed by the structure of liquid-collecting bottle, and medical personnel cannot know the state of different phase patient wound according to wherein wound fluid, causes the disappearance of important information in therapeutic process.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, it is provided that a kind of liquid collector for storing wound fluid, it is possible to understood the state of the wound fluid of different phase by the structure after improving.
In order to solve above-mentioned technical problem, the embodiment of the present invention provides a kind of liquid collector for storing wound fluid, including housing, arrange on the housing for connecting the dressing interface of dressing and arranging on the housing for connecting the negative pressure source interface of negative pressure source, being provided with the sample view storehouse for storing quantitative wound transudate in described housing, described sample view storehouse includes:
Form the bulkhead in space, described sample view storehouse；
Receive the fluid intake of the wound fluid entered from described dressing interface；
The fluid issuing in other spaces in the described wound fluid of reception is poured onto described housing in by described sample view storehouse；
And for controlling the circulation of described fluid issuing and the switch block of closing；
Described switch block includes:
Pressing body on the housing is set；
It it is sealing state between the valve block that one end is connected with described pressing body, and described valve block and described pressing body；
The other end of described valve block is provided with when pressing the most described pressing body the position control parts that described valve block resilience is returned when described valve block being limited to the second position and again presses described pressing body primary importance.
Further, described position control parts include:
First tooth post, the second tooth post engaged with described first tooth post part, the elastic component being connected with described second tooth post, and accommodate described first tooth post, the second tooth post and the housing of elastic component；
Wherein, when pressing the most described pressing body, the first tooth post engages with described second tooth post, and elastic component is compressive state, and described valve block is limited to the described second position；When again pressing described pressing body, the second tooth post rotates and releases and the engaging of described first tooth post, and described valve block resilience is returned primary importance by described elastic component.
Further, described pressing body is raised or sunken, and the part that described housing contacts with described pressing body is flexible material.
Further, described pressing body is a part for described housing.
Further, described valve block is connected with described pressing body by first connecting rod, is sealing state between described first connecting rod and described pressing body.
Further, described valve block is one-body molded with described first connecting rod.
Further, it is additionally provided with ribs in described housing.
Further, described position control parts are arranged in described ribs.
Correspondingly, the embodiment of the present invention also provides for using above-mentioned liquid collector one negative pressure treatment equipment.
Implement the embodiment of the present invention, have the advantages that
By the sample view storehouse of the embodiment of the present invention, the state that in the different phase observed in patient treatment procedure that can be quantitative, wound fluid presents, such as viscosity and color etc. physiological parameter, above-mentioned physiological parameter can to a certain degree reflect the state of the current wound of patient, can provide important treatment auxiliary information to medical personnel.And the fluid issuing in the sample view storehouse of the present embodiment can carry out circulating and " locked in " operation outside housing, it is not necessary to manually topple over, it is simple to use.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, the accompanying drawing obtaining other according to these accompanying drawings still falls within scope of the invention.
Fig. 1 is the structural representation of existing a kind of negative pressure wound therapy instrument；
Fig. 2 is the structural representation of an embodiment of the liquid collector for storing wound fluid that the present invention provides；
Fig. 3 A is the internal structure schematic diagram of the liquid collector in an embodiment of Fig. 2；
Fig. 3 B is the internal structure schematic diagram of the liquid collector in an embodiment of Fig. 2.
Fig. 4 is the internal structure schematic diagram of another embodiment of the liquid collector for storing wound fluid that the present invention provides.
Detailed description of the invention
The explanation of following embodiment is with reference to accompanying drawing, can be in order to the specific embodiment implemented in order to the formula example present invention.The direction term that the present invention is previously mentioned, such as " on ", D score, "front", "rear", "left", "right", " interior ", " outward ", " side " etc., be only the direction with reference to annexed drawings.Therefore, the direction term of use is to illustrate and understand the present invention, and is not used to limit the present invention.
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail.
A kind of liquid collector for storing wound fluid that the embodiment of the present invention as shown in Figure 2 provides, including housing 100, is arranged on this housing 100 the dressing interface 110 for connecting dressing and arranges on the housing 100 for connecting the negative pressure source interface 120 of negative pressure source.
Seeing shown in Fig. 3 A, Fig. 3 A is the structural representation of the inside of liquid collector shown in Fig. 2, is provided with the sample view storehouse 130 for storing quantitative wound transudate in the housing 100 of this liquid collector.The volume in sample view storehouse 130 is generally located on 10-20 milliliter, medical personnel are enough allowed to check the state of wound fluid, after checking and recording, medical personnel can tilt negative pressure treatment equipment and/or liquid collector, empty the wound fluid of storage in sample view storehouse 130, for observing use next time.
See Fig. 3 A, sample view storehouse 130 specifically includes: form the bulkhead 131 in space, described sample view storehouse, the fluid intake 132 receiving the wound fluid entered from described dressing interface 110, the described wound fluid that receives in by described sample storehouse are poured onto the fluid issuing 133 in other spaces in described housing, and for controlling the circulation of described fluid issuing 133 and the switch block 134 of closing.
Seeing Fig. 3 B, wherein, switch block 134 includes: the pressing body 1341 being arranged on housing 100；The valve block 1342 that one end is connected with pressing body 1341, and be sealing state between pressing body 1341 and valve block 1342.When valve block 1342 being limited to when the other end of valve block 1342 is provided with pressing body 1341 of pressing the second position and again presses this pressing body 1341, valve block 1342 resilience is returned the position control parts 1343 of primary importance.Wherein primary importance is the position of the sealing fluid outlet 133 residing for valve block 1342, and the second position is the position making fluid issuing 133 circulate residing for valve block 1342.
See Fig. 4, position control parts 1343 include: the first tooth post 1344, the the second tooth post 1345 engaged with the first tooth post 1344 part, the elastic component 1346 being connected with the second tooth post 1345, and accommodate the first tooth post the 1344, second tooth post 1345 and housing 1347 of elastic component 1346；During pressing body 1341 of pressing, the first tooth post 1344 engages with the second tooth post 1345, and elastic component 1346 is in compressive state, and valve block 1342 is in the second position；When again pressing this pressing body 1341, the second tooth post 1345 rotates and releases and the engaging of the first tooth post 1344, and valve block 1342 resilience is returned primary importance by elastic component 1346.
In the present embodiment, pressing body 1341 is a part for housing 100, and this part uses flexible material as the region of pressing body 1341, is provided with the prompting mark that vision identifies, and in raised or sunken shape.Further, can arrange special pressing button as pressing body, the part that now housing 100 contacts with pressing body 1341 is also for flexible material.In the fabrication process, for the ease of processing, the side at pressing body 1341 place overall can use flexible material, or whole housing 100 all uses flexible material.
See Fig. 4, can be attached by first connecting rod 1348 or other connection member between valve block 1342 and pressing body 1341.In order to ensure the negative pressure treatment equipment negative pressure at liquid collector, being sealing state between first connecting rod 1348 and pressing body 1341, concrete sealing means sees Fig. 3 B.Pressing body 1341 is the material of flexible expandable, the first connecting rod 1348 being sealed within liquid collector can be promoted when pushed, the valve block 1342 making first connecting rod 1348 one end moves, through hole on valve block 1342 is overlapping with fluid issuing 133, now, this switch block 134 makes fluid issuing 133 for circulation status, and the liquid in sample view storehouse can flow out.Wherein, valve block 1342 is one-body molded with first connecting rod 1348.
Valve block 1342 is connected with position control parts 1343.Pressing body 1341 is the material of flexible expandable, can promote the first connecting rod 1348 being sealed within liquid collector when pushed, makes the valve block 1342 of first connecting rod 1348 one end move, and makes position control parts 1343 shrink.When unclamping pressing body 1341, valve block 1342 is pushed back by position control parts 1343, and now this switch block 134 makes fluid issuing 133 for closed state, sees Fig. 3 A, can continue, in sample view storehouse, next sample of storing in a warehouse.
Preferably, fluid issuing 133 is arranged on the bottom in sample view storehouse 130.For the ease of toppling over, sample view storehouse 130 is V-structure or U-shape structure, and this structure, in addition to can providing enough viewing areas, is also convenient for switch block 134 and controls circulation and the closing of this fluid issuing 133.Sample view storehouse 130 can be fixed on described enclosure interior by ultrasonic bonding, in addition to this it is possible to use gluing, clamping, riveting or the mode such as one-body molded to fix.
It addition, be additionally provided with the ribs 140 for strengthening box body in the housing 100 of liquid collector in the embodiment of the present invention, the quantity of ribs 140 can be arranged according to the demand of use.Seeing Fig. 3 A-3B, position control parts 1343 may be provided in this ribs 140；Seeing Fig. 4, position control parts 1343 may also be arranged on this housing 100.
Sample view storehouse 130 is transparent region with the overlapping region 135 of housing 100, uses transparent material, or whole liquid collecting arranges and all can use transparent material, can be observed the state of the wound fluid in sample view storehouse by this transparent overlapping region 135.
Correspondingly, the embodiment of the present invention also provides for using above-mentioned liquid collector one negative pressure treatment equipment.
Implement the embodiment of the present invention, have the advantages that
By the sample view storehouse of the embodiment of the present invention, the state that in the different phase observed in patient treatment procedure that can be quantitative, wound fluid presents, such as viscosity and color etc. physiological parameter, above-mentioned physiological parameter can to a certain degree reflect the state of the current wound of patient, can provide important treatment auxiliary information to medical personnel.And the fluid issuing in the sample view storehouse of the present embodiment can carry out circulating and " locked in " operation outside housing, it is not necessary to manually topple over, it is simple to use.
Above disclosed it is only one preferred embodiment of the present invention, certainly can not limit the interest field of the present invention, the equivalent variations therefore made according to the claims in the present invention with this, still belong to the scope that the present invention is contained.
Claims (9)
1. the liquid collector being used for storing wound fluid, including housing, arrange on the housing for connecting the dressing interface of dressing and arranging on the housing for connecting the negative pressure source interface of negative pressure source, the sample view storehouse for storing quantitative wound transudate it is provided with in described housing, it is characterized in that, described sample view storehouse includes:
Form the bulkhead in space, described sample view storehouse；
Receive the fluid intake of the wound fluid entered from described dressing interface；
The fluid issuing in other spaces in the described wound fluid of reception is poured onto described housing in by described sample view storehouse；
And for controlling the circulation of described fluid issuing and the switch block of closing；
Described switch block includes:
Pressing body on the housing is set；
It it is sealing state between the valve block that one end is connected with described pressing body, and described valve block and described pressing body；
The other end of described valve block is provided with when pressing the most described pressing body the position control parts that described valve block resilience is returned when described valve block being limited to the second position and again presses described pressing body primary importance.
2. the liquid collector for storing wound fluid as claimed in claim 1, it is characterised in that described position control parts include:
First tooth post, the second tooth post engaged with described first tooth post part, the elastic component being connected with described second tooth post, and accommodate described first tooth post, the second tooth post and the housing of elastic component；
Wherein, when pressing the most described pressing body, the first tooth post engages with described second tooth post, and elastic component is compressive state, and described valve block is limited to the described second position；When again pressing described pressing body, the second tooth post rotates and releases and the engaging of described first tooth post, and described valve block resilience is returned primary importance by described elastic component.
3. the liquid collector for storing wound fluid as claimed in claim 2, it is characterised in that described pressing body is raised or sunken, and the part that described housing contacts with described pressing body is flexible material.
4. the liquid collector for storing wound fluid as claimed in claim 2, it is characterised in that described pressing body is a part for described housing.
5. the liquid collector for storing wound fluid as claimed in claim 2, it is characterised in that described valve block is connected with described pressing body by first connecting rod, is sealing state between described first connecting rod and described pressing body.
6. the liquid collector for storing wound fluid as claimed in claim 5, it is characterised in that described valve block is one-body molded with described first connecting rod.
7. the liquid collector for storing wound fluid as claimed in claim 2, it is characterised in that be additionally provided with ribs in described housing.
8. the liquid collector for storing wound fluid as claimed in claim 7, it is characterised in that described position control parts are arranged in described ribs.
9. a negative pressure treatment equipment, it is characterised in that at least include the liquid collector for storing wound fluid as described in any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073584.XA CN104645428B (en) | 2015-02-12 | 2015-02-12 | A kind of liquid collector for storing wound fluid and negative pressure treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073584.XA CN104645428B (en) | 2015-02-12 | 2015-02-12 | A kind of liquid collector for storing wound fluid and negative pressure treatment equipment |
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| Publication Number | Publication Date |
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| CN104645428A CN104645428A (en) | 2015-05-27 |
| CN104645428B true CN104645428B (en) | 2016-08-24 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000262630A (en) * | 1999-03-15 | 2000-09-26 | Sumitomo Bakelite Co Ltd | Humor suction and collection device |
| CN101843543A (en) * | 2010-04-09 | 2010-09-29 | 王卓群 | Hygienic product |
| CN101972495A (en) * | 2010-11-17 | 2011-02-16 | 惠州市华阳多媒体电子有限公司 | Negative pressure wound treatment system capable of displaying relational graph between volume and viscosity of exudate |
| CN101983729A (en) * | 2010-11-17 | 2011-03-09 | 惠州市华阳多媒体电子有限公司 | Negative pressure wound therapy system capable of detecting viscosity of wound exudates |
| CN103153199A (en) * | 2010-10-15 | 2013-06-12 | 金伯利-克拉克环球有限公司 | Device for bodily fluids |
-
2015
- 2015-02-12 CN CN201510073584.XA patent/CN104645428B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000262630A (en) * | 1999-03-15 | 2000-09-26 | Sumitomo Bakelite Co Ltd | Humor suction and collection device |
| CN101843543A (en) * | 2010-04-09 | 2010-09-29 | 王卓群 | Hygienic product |
| CN103153199A (en) * | 2010-10-15 | 2013-06-12 | 金伯利-克拉克环球有限公司 | Device for bodily fluids |
| CN101972495A (en) * | 2010-11-17 | 2011-02-16 | 惠州市华阳多媒体电子有限公司 | Negative pressure wound treatment system capable of displaying relational graph between volume and viscosity of exudate |
| CN101983729A (en) * | 2010-11-17 | 2011-03-09 | 惠州市华阳多媒体电子有限公司 | Negative pressure wound therapy system capable of detecting viscosity of wound exudates |
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| CN104645428A (en) | 2015-05-27 |
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Granted publication date: 20160824 Termination date: 20200212 |