CN104644333A - Collecting device for storing wound fluid and negative pressure treatment equipment - Google Patents
Collecting device for storing wound fluid and negative pressure treatment equipment Download PDFInfo
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- CN104644333A CN104644333A CN201510073585.4A CN201510073585A CN104644333A CN 104644333 A CN104644333 A CN 104644333A CN 201510073585 A CN201510073585 A CN 201510073585A CN 104644333 A CN104644333 A CN 104644333A
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- wound fluid
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- wound
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- A61M1/0001—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/1032—Determining colour for diagnostic purposes
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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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
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- Oral & Maxillofacial Surgery (AREA)
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- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention provides a collecting device for storing wound fluid. The collecting device comprises a shell, a dressing connector, a negative pressure source connector and a sample observation cabin, wherein the dressing connector used for connecting with dressing is arranged on the shell, the negative pressure source connector used for connecting with a negative pressure source is arranged on the shell, and the sample observation cabin used for storing quantitative wound fluid is arranged in the shell. The collecting device is characterized in that the sample observation cabin comprises cabin walls, a fluid inlet, a fluid outlet and a switch component, wherein the space of the sample observation cabin is formed by the cabin walls, the fluid inlet is used for receiving the wound fluid entering from the dressing connector, the fluid outlet is used for pouring the wound fluid received in the sample observation cabin into other spaces in the shell, and the switch component is used for controlling the fluid outlet to be circulated and closed. According to the sample observation cabin provided by the embodiment of the invention, the displayed status of the wound fluid of a patient at the different stages of a treatment process can be quantitatively observed, therefore important auxiliary information for treatment can be provided to medical staff.
Description
Technical field
The present invention relates to field of medical device, particularly relating to the liquid collector for storing wound fluid and negative pressure treatment equipment.
Background technology
Negative pressure wound therapy (Negative Pressure Wound Therapy, 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.
As shown in Figure 1, be the structural representation of existing a kind of negative pressure wound treating system 10.It comprises: Wound treatment apparatus 9 and wound external member 8.Wherein, wound external member 8 for wound closure, the negative wound pressure space of Wound treatment apparatus 9 for createing.Specifically, negative pressure wound treating system 10 comprises 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 the pipeline 4 be connected between negative pressure pump 6 with wound 1.When treating, wound dressing 2 is filled at patient wound 1 place, 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 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, can be understood the state of the wound fluid of different phase by the structure after improvement.
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, be provided with the sample view storehouse for storing quantitative wound transudate in described housing, described sample view storehouse comprises:
Form the bulkhead in space, described sample view storehouse;
Receive the fluid intake of the wound fluid entered from described dressing interface;
For the described wound fluid received in described sample storehouse being poured onto the fluid issuing in other spaces in described housing;
And for the circulation that controls described fluid issuing and closed switch block.
Further, described switch block comprises:
Pressing body is on the housing set;
The valve block that one end is connected with described pressing body, the other end of described valve block is provided with elastomeric element;
It is sealing state between described pressing body and described valve block.
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 connected with described elastomeric element by second connecting rod.
Further, described valve block and described first connecting rod and described second connecting rod one-body molded.
Further, also ribs is provided with in described housing.
Further, described elastomeric element is arranged in described ribs.
Correspondingly, the embodiment of the present invention also provides and uses a kind of negative pressure treatment equipment of above-mentioned liquid collector.
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 fluid issuing in the sample view storehouse of the present embodiment can carry out circulating and " locked in " operation outside housing, without the need to manually toppling over, 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 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 provided by the invention;
Fig. 3 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 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 2 provides, comprises housing 100, is arranged on this housing 100 for connecting the dressing interface 110 of dressing and arranging on the housing 100 for connecting the negative pressure source interface 120 of negative pressure source.
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 arranged on 10-20 milliliter, medical personnel are enough allowed to check the state of wound fluid, after checking and record, medical personnel can tilt negative pressure treatment equipment and/or liquid collector, empty the wound fluid stored in sample view storehouse 130, for observing use next time.
See Fig. 3 A, sample view storehouse 130 specifically comprises: form the bulkhead 131 in space, described sample view storehouse, receive the fluid intake 132 of the wound fluid entered from described dressing interface 110, for the described wound fluid received in described sample storehouse being poured onto the fluid issuing 133 in other spaces in described housing, and for the circulation that controls described fluid issuing and closed switch block 134.
See Fig. 3 B, wherein, switch block 134 comprises: be arranged on the pressing body 1341 on housing 100; The valve block 1342 that one end is connected with pressing body 1341, the other end of this valve block 1342 is provided with elastomeric element 1343; Wherein, between pressing body 1341 and valve block 1342 be sealing state.
In the present embodiment, pressing body 1341 is a part for housing 100, and this part adopts 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 flexible material.In the fabrication process, for the ease of processing, the side at pressing body 1341 place overallly can adopt flexible material, or whole housing 100 all adopts flexible material.
See Fig. 4 A, can be connected by first connecting rod 1344 or other link between valve block 1342 with pressing body 1341.In order to ensure the negative pressure of negative pressure treatment equipment at liquid collector, be sealing state between first connecting rod 1344 and pressing body 1342, concrete sealing means is see Fig. 3 B.Pressing body 1341 is the material of flexible expandable, the first connecting rod 1344 being sealed in liquid collector inside can be promoted when pushed, the valve block 1342 of first connecting rod 1344 one end is moved, 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 1344.
Valve block 1342 is connected with elastomeric element 1343.Pressing body 1341 is the material of flexible expandable, can promote the first connecting rod 1344 being sealed in liquid collector inside when pushed, the valve block 1342 of first connecting rod 1344 one end is moved, and elastomeric element 1343 is shunk.When unclamping pressing body 1341, valve block 1342 pushes back by elastomeric element 1343, and now this switch block 134 makes fluid issuing 133 for closed state, see Fig. 3 A, can continue next sample of storing in a warehouse in sample view storehouse.Wherein, see Fig. 4 B, valve block 1342 can be connected with elastomeric element 1343 by second connecting rod 1345, and this valve block 1342 can be one-body molded by second connecting rod 1345.
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-shaped structure, and this structure, except can providing enough viewing area, is also convenient to switch block 134 and is controlled the circulation of this fluid issuing 133 and close.Sample view storehouse 130 can be fixed on described enclosure interior by ultrasonic bonding, in addition, gluing, clamping, riveted joint or the mode such as one-body molded can also be adopted to fix.
In addition, be also provided with the ribs 140 for strengthening box body in the housing 100 of the liquid collector in the embodiment of the present invention, the quantity of ribs 140 can be arranged according to user demand.See Fig. 4 A, elastomeric element 1343 can be arranged in this ribs 140; See Fig. 4 B, elastomeric element 1343 also can be arranged on this housing 100.
Sample view storehouse 130 is transparent region with the overlapping region 135 of housing 100, adopts transparent material, or whole liquid collecting arranges and all can adopt transparent material, observes 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 and uses a kind of negative pressure treatment equipment of above-mentioned liquid collector.
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 fluid issuing in the sample view storehouse of the present embodiment can carry out circulating and " locked in " operation outside housing, without the need to manually toppling over, 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. one kind for storing the liquid collector of 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, the sample view storehouse for storing quantitative wound transudate is provided with in described housing, it is characterized in that, described sample view storehouse comprises:
Form the bulkhead in space, described sample view storehouse;
Receive the fluid intake of the wound fluid entered from described dressing interface;
For the described wound fluid received in described sample storehouse being poured onto the fluid issuing in other spaces in described housing;
And for the circulation that controls described fluid issuing and closed switch block.
2. as claimed in claim 1 for storing the liquid collector of wound fluid, it is characterized in that, described switch block comprises:
Pressing body is on the housing set;
The valve block that one end is connected with described pressing body, the other end of described valve block is provided with elastomeric element;
It is sealing state between described pressing body and described valve block.
3. as claimed in claim 2 for storing the liquid collector of wound fluid, it is characterized in that, described pressing body is raised or sunken, and the part that described housing contacts with described pressing body is flexible material.
4. as claimed in claim 2 for storing the liquid collector of wound fluid, it is characterized in that, described pressing body is a part for described housing.
5. as claimed in claim 2 for storing the liquid collector of wound fluid, it is characterized 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. as claimed in claim 2 for storing the liquid collector of wound fluid, it is characterized in that, described valve block is connected with described elastomeric element by second connecting rod.
7. as claimed in claim 2 for storing the liquid collector of wound fluid, it is characterized in that, described valve block and described first connecting rod and described second connecting rod one-body molded.
8. as claimed in claim 2 for storing the liquid collector of wound fluid, it is characterized in that, in described housing, be also provided with ribs.
9. as claimed in claim 7 for storing the liquid collector of wound fluid, it is characterized in that, described elastomeric element is arranged in described ribs.
10. a negative pressure treatment equipment, is characterized in that, at least comprises the liquid collector for storing wound fluid as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073585.4A CN104644333B (en) | 2015-02-12 | 2015-02-12 | A kind of liquid collector and negative pressure treatment equipment for storing wound fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073585.4A CN104644333B (en) | 2015-02-12 | 2015-02-12 | A kind of liquid collector and negative pressure treatment equipment for storing wound fluid |
Publications (2)
| Publication Number | Publication Date |
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| CN104644333A true CN104644333A (en) | 2015-05-27 |
| CN104644333B CN104644333B (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510073585.4A Active CN104644333B (en) | 2015-02-12 | 2015-02-12 | A kind of liquid collector and negative pressure treatment equipment for storing wound fluid |
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| CN (1) | CN104644333B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363725A (en) * | 2018-04-11 | 2019-02-22 | 中山大学中山眼科中心 | The acquisition device of suction type liquid sample |
| CN113082308A (en) * | 2021-04-01 | 2021-07-09 | 广州医科大学附属第五医院 | Wound exudate alarm system |
| CN113143332A (en) * | 2018-04-11 | 2021-07-23 | 中山大学中山眼科中心 | Push type liquid specimen collecting device |
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| CN2278480Y (en) * | 1996-10-10 | 1998-04-15 | 韩世范 | Three-cavity drainage (urine) bag |
| CN201439008U (en) * | 2009-08-01 | 2010-04-21 | 中国人民解放军兰州军区兰州总医院 | Portable manual negative-pressure draining device |
| CN204971858U (en) * | 2015-02-12 | 2016-01-20 | 昆山韦睿医疗科技有限公司 | Liquid collection device for storing wound exudates and negative pressure therapy device |
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2015
- 2015-02-12 CN CN201510073585.4A patent/CN104644333B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278480Y (en) * | 1996-10-10 | 1998-04-15 | 韩世范 | Three-cavity drainage (urine) bag |
| CN201439008U (en) * | 2009-08-01 | 2010-04-21 | 中国人民解放军兰州军区兰州总医院 | Portable manual negative-pressure draining device |
| CN204971858U (en) * | 2015-02-12 | 2016-01-20 | 昆山韦睿医疗科技有限公司 | Liquid collection device for storing wound exudates and negative pressure therapy device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363725A (en) * | 2018-04-11 | 2019-02-22 | 中山大学中山眼科中心 | The acquisition device of suction type liquid sample |
| CN113143332A (en) * | 2018-04-11 | 2021-07-23 | 中山大学中山眼科中心 | Push type liquid specimen collecting device |
| CN109363725B (en) * | 2018-04-11 | 2021-09-28 | 中山大学中山眼科中心 | Negative pressure type liquid specimen collecting device |
| CN113693639A (en) * | 2018-04-11 | 2021-11-26 | 中山大学中山眼科中心 | Collection device for intraocular liquid specimen |
| CN113951936A (en) * | 2018-04-11 | 2022-01-21 | 中山大学中山眼科中心 | Liquid specimen collecting device with valve |
| CN113143332B (en) * | 2018-04-11 | 2022-08-05 | 中山大学中山眼科中心 | Push type liquid specimen collecting device |
| CN113693639B (en) * | 2018-04-11 | 2024-02-27 | 中山大学中山眼科中心 | Collecting device for intraocular liquid specimen |
| CN113082308A (en) * | 2021-04-01 | 2021-07-09 | 广州医科大学附属第五医院 | Wound exudate alarm system |
| CN113082308B (en) * | 2021-04-01 | 2024-07-05 | 广州医科大学附属第五医院 | Wound exudate alarm system |
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| CN104644333B (en) | 2018-12-18 |
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