CN105561408A - Exudate collecting device for storing wound exudate and negative pressure treatment equipment - Google Patents
Exudate collecting device for storing wound exudate and negative pressure treatment equipment Download PDFInfo
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- CN105561408A CN105561408A CN201510949764.XA CN201510949764A CN105561408A CN 105561408 A CN105561408 A CN 105561408A CN 201510949764 A CN201510949764 A CN 201510949764A CN 105561408 A CN105561408 A CN 105561408A
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- Prior art keywords
- sample view
- storing
- view storehouse
- liquid collector
- exudate
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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
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/05—Bandages or dressings; Absorbent pads specially adapted for use with sub-pressure or over-pressure therapy, wound drainage or wound irrigation, e.g. for use with negative-pressure wound therapy [NPWT]
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Sampling And Sample Adjustment (AREA)
- External Artificial Organs (AREA)
Abstract
The embodiment of the invention provides an exudate collecting device for storing a wound exudate. The exudate collecting device comprises a shell, a dressing connector arranged on the shell and used for connecting with a dressing, and a negative pressure source connector arranged on the shell and used for connecting with a negative pressure source; the exudate collecting device further comprises a sample observation bin arranged in the shell through a rotation assembly and used for storing quantitative wound exudate. Through the sample observation bin of the exudate collecting device provided by the embodiment of the invention, the states of the wound exudate at different stages during the treatment process of a patient, such as the physiological parameters including the viscosity and the color, can be quantitatively observed, wherein the physiological parameters can reflect the current state of the wound of the patient to a certain degree, and thus important treatment auxiliary information is provided for the medical care personnel. The sample observation bin of the exudate collecting device provided by the embodiment of the invention can automatically turn over for pouring out the exudate, and the manual operation is not needed, thus the use is convenient.
Description
Technical field
The present invention relates to field of medical device, particularly relating to a kind of liquid collector for storing wound fluid and negative pressure treatment equipment.
Background technology
Negative pressure wound therapy (NegativePressureWoundTherapy, NPWT) is the trauma care mode of the advanced person that development in recent years is got up.It mainly by applying lower negative pressure (general-55mmHg to 175mmHg) to wound, promotes the healing of wound surface.Particularly, vacuum suction acts on cell membrane, can make it expansion, distortion, cell just thinks damage, and the information of conduction impairment, to nucleus, is changed by signal, heal before causing emiocytosis somatomedin, comprises the vascular proliferation factor, thus stimulate tissue to produce more new vessels; In addition, vacuum suction siphons away transudate from wound surface, helps to set up wound bed fluid balance; And can reach a moistening environment is provided, remove slough, reduce the bacterial number (because antibacterial not easily survives 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 is with regard to collapses down and compressing acts on wound surface uniformly, and this pressure can resist the excessive 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 because a large amount of wound surface oozes out by this technology, reduce the probability that hypovolemic shock occurs for it.
In prior art, waste collecting device is just simple is used as liquid storage container.Such as, but in the different phase in patient treatment procedure, the state that wound fluid presents is different, viscosity and color etc. physiological parameter, and above-mentioned physiological parameter to a certain degree can reflect the state of the wound that patient is current.In prior art, the wound fluid of different phase mixes by the structure of liquid-collecting bottle, and medical personnel cannot know the state of different phase patient wound according to wherein wound fluid, cause the disappearance of the important information in therapeutic process.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, provides a kind of liquid collector for storing wound fluid and negative pressure treatment equipment, can be understood the state of the wound fluid of different phase by the structure after improving.
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of liquid collector for storing wound fluid, comprise 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 comprise:
Be arranged in described housing for storing the sample view storehouse of quantitative wound transudate by runner assembly.
Further, described runner assembly is rotating shaft, and described sample view storehouse is connected with described housing by described rotating shaft.
Further, described rotating shaft one end is installed on described inner walls, and the described rotating shaft other end is connected to described sample view storehouse outer wall; Or,
Described rotating shaft one end is installed on described inner walls, and the described rotating shaft other end is connected through described sample view storehouse with described housing opposite side inwall.
Further, described runner assembly is lifting rope, and described sample view storehouse is connected with described housing by described lifting rope.
Further, described sample view storehouse outer wall is provided with the hanger be connected with described lifting rope.
Further, described sample view storehouse comprises a Hatch Opening flowing into for liquid or flow out.
Further, described liquid collector also comprises the load-carrying members be arranged in housing, is arranged at above described load-carrying members at the bottom of described sample view storehouse.
Further, described sample view storehouse is regular cylinder type, circular platform type or funnel type structure.
Further, described sample view storehouse is irregular structure.
Correspondingly, the present invention also provides a kind of negative pressure treatment equipment, and this negative pressure treatment equipment comprises the above-mentioned liquid collector for storing wound fluid.
Implement the embodiment of the present invention, there is following beneficial effect:
By the sample view storehouse of the embodiment of the present invention, the state that in different phase in observation patient treatment procedure that can be quantitative, wound fluid presents, such as viscosity and color etc. physiological parameter, above-mentioned physiological parameter to a certain degree can reflect the state of the wound that patient is current, can provide important treatment auxiliary information to medical personnel.And the sample view storehouse of the present embodiment energy automatic turnover pouring liquids, without the need to manual operation, easy to use.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention 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 only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, the accompanying drawing obtaining other according to these accompanying drawings still belongs to category of the present invention.
Fig. 1 is the structural representation of the liquid collector for storing wound fluid provided by the invention;
Fig. 2 is the internal structure schematic diagram one of the liquid collector for storing wound fluid provided by the invention;
Fig. 3 is the internal structure schematic diagram two of the liquid collector for storing wound fluid provided by the invention;
Fig. 4 is the internal structure schematic diagram three of the liquid collector for storing wound fluid provided by the invention;
Fig. 5 is the internal structure schematic diagram four of the liquid collector for storing wound fluid provided by the invention.
Detailed description of the invention
The explanation of following embodiment is with reference to accompanying drawing, and in order to formula example, the present invention can in order to the specific embodiment implemented.The direction term that the present invention mentions, 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 in order to illustrate and to 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 clearly, 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 1 provides, comprises housing 100, is arranged on this housing 100 for connecting the dressing interface 110 of dressing and arranging on the housing for connecting the negative pressure source interface 120 of negative pressure source.
See Fig. 2, Fig. 2 is the structural representation of the inside of liquid collector shown in Fig. 1, this liquid collector is also comprised and being arranged at for storing the sample view storehouse 140 of quantitative wound transudate in described housing 100 by a runner assembly 130, and sample view storehouse 140 rotates unspecified angle by runner assembly 130 in housing 100.Operating process of the present invention is as follows: according to mechanics principle, a, and when in sample view storehouse 140 during no liquid, sample view storehouse 140 is under gravitational moment effect, and sample view storehouse 140 is to side deflection; B, when sample view storehouse 140 inject about a semiliquid time, because in sample view 140 gravitational moment and sample view storehouse, the gravitational moment of liquid balances each other, sample view storehouse 140 transfers to uprightly; C, when the liquid in sample view storehouse 140 is close to when filling, the liquid gravity square in sample view storehouse 140 is greater than the gravitational moment in sample view storehouse 140, and sample view storehouse 140 is toppled over to opposite side, is emptied by its liquid; D, vacant sample view storehouse 140 is back to the state to side deflection under its gravitational moment effect.It will be understood by those skilled in the art that, the volume in sample view storehouse 140 can be set to different specifications as required, usually, the volume in sample view storehouse 140 is set to 10-20 milliliter, medical personnel are enough allowed to check the state of wound fluid, when fluidifying, after the automatic turnover pouring liquids of sample view storehouse 140, revolution continues to store wound fluid, for observing next time.
Wherein, sample view storehouse 140 offers Hatch Opening 141, Hatch Opening 141 receives the liquid flowed out in described dressing interface 110, as shown in Figure 3.Liquid collector internal structure schematic diagram when being respectively that in sample view storehouse, no liquid and sample view storehouse fluidify see Fig. 3 and Fig. 4, Fig. 3 and Fig. 4.In the embodiment of the present invention, a, when in sample view storehouse 140 during no liquid, sample view storehouse 140 is under gravitational moment effect, and sample view storehouse 140 is to side deflection, and Hatch Opening 141 is upwards liquid inflow port; B, when liquid in sample view storehouse 140 reaches the half being about its volume, because in sample view 140 gravitational moment and sample view storehouse, the gravitational moment of liquid balances each other, sample view storehouse 140 transfers to uprightly, and Hatch Opening 141 upwards continues as liquid inflow port; C, when the liquid in sample view storehouse 140 is close to when filling, the liquid gravity square in sample view storehouse 140 is greater than the gravitational moment in sample view storehouse 140, and sample view storehouse 140 is toppled over to opposite side, and Hatch Opening 141 becomes fluid issuing downwards, is emptied by its liquid; D, vacant sample view storehouse 140 is back to the state to side deflection under its gravitational moment effect, and Hatch Opening 141 upwards.When it will be appreciated by persons skilled in the art that Hatch Opening 141 described herein as fluid intake, Hatch Opening 141 can receive the liquid flowed out in dressing interface 110.
Also refer to Fig. 3 and Fig. 4.In embodiments of the present invention, runner assembly is rotating shaft 130a, and rotating shaft 130a connects housing 100 and sample view storehouse 140.Rotating shaft 130a connects housing 100: rotating shaft 130a one end is fixed on the inwall of housing 100, and the other end is fixed on the outer wall in sample view storehouse 140; Or rotating shaft 130a is fixed on one end the inwall of housing 100, and the other end is fixed on the inwall of housing opposite side through sample view storehouse 140.Preferably, the quantity of described rotating shaft 130a is two, and on the outer wall being arranged at sample view storehouse 140 of one end symmetry of rotating shaft 130a, the other end is fixed on the inwall of housing 100 respectively accordingly.Be fixed on the sample view storehouse 140 of housing 100 inside by rotating shaft 130a, when the volume of liquid reaches a threshold value, made by automatic turning Hatch Opening 141 dip down pouring liquids; Topple over sample view storehouse 140 automatic rotary after liquid to Hatch Opening 141 upwards to continue to receive liquid.Be understandable that, above-mentioned threshold value is the bulking value in sample view storehouse 140.
In other implementations, runner assembly can also be lifting rope 130b, and as shown in Figure 5, Fig. 5 is the internal structure schematic diagram four of liquid collector provided by the invention.In the embodiment of the present invention, sample view storehouse 140 outer wall is provided with hanger 142.Lifting rope 130b one end is through hanger 142, and the other end is fixed on the top of housing 100.It will be appreciated by persons skilled in the art that the quantity of hanger 142 is two and the outer wall being arranged on sample view storehouse 140 of symmetry, correspondingly, lifting rope 130b is also two.Be fixed on the sample view storehouse 140 of housing 100 inside by lifting rope 130b, when the volume of liquid reaches a threshold value, made by automatic turning Hatch Opening 141 dip down pouring liquids; Topple over sample view storehouse 140 automatic rotary after liquid to Hatch Opening 141 upwards to continue to receive liquid.
In addition, also can be provided with load-carrying members 150 in the housing 100 of the liquid collector in the embodiment of the present invention, sample view storehouse 140 is arranged on the top of load-carrying members 150, and the bottom in sample view storehouse 140 can contact with load-carrying members 150 or not contact.And it will be appreciated by persons skilled in the art that liquid injects about one half in sample view storehouse 140, the gravitational moment in sample view storehouse 140 and the gravitational moment of its liquid balance each other, and sample view storehouse 140 transfers to uprightly.Because the sample view storehouse 140 after upright is difficult to ensure that Hatch Opening 141 can align with dressing interface 110, the gravitational moment of gravitational moment and its liquid that the liquid collector being provided with load-carrying members 150 can offset sample view storehouse 140 contends with, and ensures that Hatch Opening 141 and dressing interface 110 are roughly in one direction to receive wound fluid.
In addition, be also provided with the ribs for strengthening box body in the housing 100 of the liquid collector in the embodiment of the present invention, the quantity of ribs can be arranged according to user demand.In embodiment shown in Fig. 2, Fig. 3, when not having ribs to block, fluid intake and fluid issuing are same opening, i.e. the top Hatch Opening 141 in sample view storehouse 140.The region overlapping with housing 100, sample view storehouse 140 is transparent region, adopts transparent material, or whole liquid collecting arranges and all can adopt transparent material.
Simultaneously, in order to keep sample view storehouse 140 can automatic turning and automatic rotary when liquid volume runs up to certain threshold value, sample view storehouse 140 can be cylindrical structure, circular platform type structure or funnel type structure, this structure can provide enough viewing areas, can also the wound fluid that stored of Automatic-dumping.In other implementations, sample view storehouse 140 can also be irregular structure, and as shown in Figure 3, sample view storehouse 140 can make Hatch Opening 141 upwards receive fluid to become to dip down and pour liquid by automatic turning.
Correspondingly, the present invention also provides a kind of negative pressure treatment equipment, comprises negative pressure treatment apparatus body, the liquid collector for storing wound fluid being arranged on the negative pressure source in negative pressure treatment apparatus body and being connected with this negative pressure source.
Implement the embodiment of the present invention, there is following beneficial effect:
By the sample view storehouse of the embodiment of the present invention, the state that in different phase in observation patient treatment procedure that can be quantitative, wound fluid presents, such as viscosity and color etc. physiological parameter, above-mentioned physiological parameter to a certain degree can reflect the state of the wound that patient is current, can provide important treatment auxiliary information to medical personnel.And the sample view storehouse of the present embodiment meeting automatic turnover pouring liquids after reaching certain volume, without the need to manual operation, easy to use.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1., for storing a liquid collector for wound fluid, comprising housing, arranging 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, it is characterized in that, also comprise:
Be arranged in described housing for storing the sample view storehouse of quantitative wound transudate by runner assembly.
2. as claimed in claim 1 for storing the liquid collector of wound fluid, it is characterized in that, described runner assembly is rotating shaft, and described sample view storehouse is connected with described housing by described rotating shaft.
3. as claimed in claim 2 for storing the liquid collector of wound fluid, it is characterized in that, described rotating shaft one end is installed on described inner walls, and the described rotating shaft other end is connected to described sample view storehouse outer wall; Or,
Described rotating shaft one end is installed on described inner walls, and the described rotating shaft other end is connected through described sample view storehouse with described housing opposite side inwall.
4. as claimed in claim 1 for storing the liquid collector of wound fluid, it is characterized in that, described runner assembly is lifting rope, and described sample view storehouse is connected with described housing by described lifting rope.
5. as claimed in claim 4 for storing the liquid collector of wound fluid, it is characterized in that, described sample view storehouse outer wall is provided with the hanger be connected with described lifting rope.
6. the liquid collector for storing wound fluid as described in any one of claim 1 to 5, is characterized in that, described sample view storehouse comprises a Hatch Opening flowing into for liquid or flow out.
7. as claimed in claim 6 for storing the liquid collector of wound fluid, it is characterized in that, described liquid collector also comprises the load-carrying members be arranged in housing, and described sample view storehouse is arranged at above described load-carrying members.
8. as claimed in claim 1 for storing the liquid collector of wound fluid, it is characterized in that, described sample view storehouse is regular cylinder type, circular platform type or funnel type structure.
9. as claimed in claim 1 for storing the liquid collector of wound fluid, it is characterized in that, described sample view storehouse is irregular structure.
10. a negative pressure wound therapy device, is characterized in that, at least comprises the liquid collector for storing wound fluid as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510949764.XA CN105561408B (en) | 2015-12-18 | 2015-12-18 | A kind of liquid collector and negative pressure treatment equipment for being used to store wound fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510949764.XA CN105561408B (en) | 2015-12-18 | 2015-12-18 | A kind of liquid collector and negative pressure treatment equipment for being used to store wound fluid |
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| Publication Number | Publication Date |
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| CN105561408A true CN105561408A (en) | 2016-05-11 |
| CN105561408B CN105561408B (en) | 2018-03-13 |
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| CN104689391A (en) * | 2015-03-05 | 2015-06-10 | 昆山韦睿医疗科技有限公司 | Negative-pressure wound treatment device |
Family Cites Families (2)
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| US20070270714A1 (en) * | 2006-05-19 | 2007-11-22 | E-Z-Em, Inc. | System and method for tissue specimen collection |
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| US20080125701A1 (en) * | 2006-11-29 | 2008-05-29 | Moberg Sheldon B | Methods and apparatuses for detecting medical device acceleration, temperature, and humidity conditions |
| CN101894493A (en) * | 2009-05-18 | 2010-11-24 | 上海市嘉定区南翔小学 | Method for manufacturing gravity center and stability teaching aid |
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| CN105561408B (en) | 2018-03-13 |
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