CN206063467U - A kind of wound surface perfusion and closed drainage device - Google Patents
A kind of wound surface perfusion and closed drainage device Download PDFInfo
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- CN206063467U CN206063467U CN201620696937.1U CN201620696937U CN206063467U CN 206063467 U CN206063467 U CN 206063467U CN 201620696937 U CN201620696937 U CN 201620696937U CN 206063467 U CN206063467 U CN 206063467U
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- liquid
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- wound surface
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- fluid bag
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Abstract
A kind of wound surface perfusion and closed drainage device, it is characterised in that：Described device by irrigating/suction device, display control unit and electric supply installation be formed by connecting；Perfusion/suction device is by waste liquid/liquid storage container, waste fluid bag, liquid storing bag, dividing plate, spring, waste liquid bottle, transfusion catheter, waste pipe, pressure transducer, flow transducer, waste solution channel valve and liquid-transport pipe-line valve composition, display control unit is made up of display and central processing unit, and electric supply installation is made up of battery.In the case that liquid storage pipe switch is opened, in liquid storing bag liquid can active infusion into sponge foam dressing, at the same time flow sensor measures flow rate of liquid in pipeline in real time, when irrigate total amount reach preset value when, central processing unit starts pipe switch, closes liquid injecting pipeline.This method makes full use of spring force and waste fluid bag action of gravity in liquid storing bag, has reached while ensureing that liquid actively injects wound surface, has reduced device power consumption, has reduced device volume.
Description
Technical field
This utility model is related to the technical field of medical apparatus, and specifically a kind of wound surface perfusion and closing drain are filled
Put.
Background technology
Fleischmnn in 1993 has found that suction function can accelerate edema wound to disappear, and promotes granulation tissue hyperplasia and reduces
Local bacterial load.Subsequent research finds, negative pressure wound surface treatment technology can be used for acute, and subacute and chronic wound is repaiied
It is multiple, be particularly suited for can not clear and definite range of operation at once wound surface.At present, negative pressure wound surface treatment technology has become Wound treating
One of standard method.During long-term clinical application, negative pressure wound surface treatment technology also exposes tissue cleaning capacity deficiency, wound surface
Therapeutic Method is single to wait not enough.There is scholar to think, negative pressure wound surface treatment is favorably improved wound surface cleaning capacity with reference to wound surface perfusion,
Accelerate wound healing.But negative pressure wound surface treatment cannot precise control wound with reference to the method that liquid gravity drip irrigation carries out wound surface perfusion
, there is the possibility for causing wound surface enclosed to be lost because groundwater increment is excessive in face groundwater increment.Negative pressure wound surface treatment is with reference to devices such as peristaltic pumps
There is device volume greatly in the method for carrying out wound surface perfusion, power consumption height is big with operation noise to wait deficiency.
Such as notification number is " CN202052186U ", and entitled " burn wound surface drainage device " is described in following technology
Hold " described burn wound surface drainage device by liquid storage pipe, drainage tube, foam dressing, transparent pad pasting composition, liquid storage pipe be it is transparent,
Piston and piston rod are provided with liquid storage pipe, on liquid storage tube wall, graduation mark is provided with；One end connection liquid storage pipe of drainage tube, it is another
End is fixed on by adhesive type sucker and is provided with the transparent pad pasting of conduction hole, and foam dressing is covered in wound face by transparent pad pasting
On." this drainage method needs manually to control, there is destruction wound surface in poor accuracy, it is difficult to liquid with precise control groundwater increment
The possibility of seal.
Therefore, research and develop a kind of reliability high, miniaturization, low-power consumption run quiet wound bed fluid and irrigate-close drain dress
It is set to as a urgent and important job.
The content of the invention
The purpose of this utility model is to provide a kind of improved wound surface perfusion and closed drainage device, and it can overcome existing
Some shortcomings in technology.
To achieve these goals, the technical solution of the utility model is：A kind of wound surface perfusion and closed drainage device, its
It is characterised by：Described device contacts device by wound surface, perfusion/suction device, display control unit and electric supply installation connection and
Into；Described wound surface contact device is made up of foam dressing and semipermeable membrane, and foam dressing aperture is 600 μm -800 μm, in dressing
The hard flow-guiding channel with side opening is put, flow-guiding channel is connected with waste pipe or transfusion catheter, semipermeable membrane allows wound surface gas
Unidirectionally pass through；, by waste liquid/liquid storage container, waste fluid bag, liquid storing bag, dividing plate, spring, waste liquid bottle are defeated for described perfusion/suction device
Fluid catheter, waste pipe, pressure transducer, flow transducer, waste solution channel valve and liquid-transport pipe-line valve composition, waste liquid/storage
Liquid container is a cylindrical shape rigid container, and top has removably above to be covered, and upper lid is connected by buckle with container body, and dividing plate is
Circle, diameter are slightly less than inside diameter of vessel, can move in container internal vertical, and dividing plate divides the container into upper and lower two-layer, waste fluid bag and
Spring is located at container upper strata, and spring diameter is slightly less than dividing plate, and initial length is more than container internal height, and waste fluid bag is foldable soft
Matter structure, positioned at the hollow inside of spring, on waste fluid bag, next top has buckle to be connected with container upper cover and dividing plate respectively, waste liquid
Bag top is provided with inlet and liquid outlet, and inlet is connected with waste pipe by the reserved hole of upper lid, is connected on waste pipe
Pressure transducer and waste solution channel valve are connected to, liquid outlet is connected with waste liquid bottle inlet by negative-pressure pipeline, and waste liquid bottle goes out
Liquid mouth is connected with vacuum pump by negative-pressure pipeline, and liquid storing bag is Collapsible soft structure and is located at container lower floor, with transfusion catheter
It is connected, on transfusion catheter, is connected with flow transducer and liquid-transport pipe-line valve；Described display control unit is by display with
Central processor is constituted, and signal acquisition module and timing module are provided with central processing unit；Electric supply installation is made up of battery, and battery can
For central processing unit, display, vacuum pump, pressure transducer, flow transducer, waste solution channel valve and the confession of liquid-transport pipe-line valve
Electricity.
During use, waste fluid bag of the present utility model is placed on waste liquid and liquid storage container between lid and dividing plate, and liquid storing bag is placed in
Between dividing plate and container bottom, different according to dividing plate upper and lower surface pressure, dividing plate can be moved up and down inside container, and when transfusion
Pipeline valve open in the case of, in liquid storing bag liquid can active infusion into foam dressing；At the same time flow sensor reality
When measurement pipeline in flow rate of liquid, central processing unit by calculate（Wound surface groundwater increment=flow × pipeline section product）Recordable wound
Face groundwater increment, when perfusion total amount reaches preset value, central processing unit starts pipeline valve, closes transfusion catheter.
This method utilizes central controller, the method that flow sensor is engaged with liquid-transport pipe-line valve reach
The purpose of precise control wound surface groundwater increment；Using spring force and dividing plate, waste fluid bag action of gravity has been reached and has been protected in liquid storing bag
While card liquid actively injects wound surface, device overall power is reduced, reduce device volume, reduce the mesh of operation noise
's.
This utility model has the advantage that：1. there is active precise infusion function, by spring force and dividing plate, waste liquid
Bag gravity collective effect can be such that liquid in liquid storing bag actively injects in wound surface in liquid storing bag, and flow sensor accurately can be calculated
Wound bed fluid injection rate, when wound surface injection rate reaches preset value, central processing unit control liquid-transport pipe-line valve closing.2. volume
It is little, because in liquid storing bag in therapeutic process, liquid is progressively transferred in waste fluid bag and waste liquid bottle, thus liquid storing bag is common with waste fluid bag
It is placed in waste liquid/liquid storage container, the volume that The method avoids liquid storing bag and waste fluid bag is vacant, contributes to reducing apparatus body
Product.3. low-power consumption is low, low noise, long cruising time, can be injected liquid into by the physical action of spring, dividing plate and waste fluid bag
In wound surface, thus device overall power consumption is reduced, noise during reducing treatment extends device cruising time.4. safety
Height, arranges the flow-guiding channel with side opening more than more than 2 by wound surface, and specifies the different flow-guiding channel of liquid flow direction
Foam dressing is arranged liquid-transport pipe-line and waste solution channel phase by the way that can not be connected with same waste pipe or transfusion catheter
Separate, wound surface is helped avoid by wound secretion or slough secondary pollution.5. it is the aseptic shape of guarantee wound surface infusion liquid
State, and wound surface waste liquor contamination therapy equipment is avoided, therefore liquid-transport pipe-line valve, waste solution channel valve, flow transducer, pressure are passed
Sensor not liquid in contact liq pipeline.6. waste fluid bag, inside waste liquid bottle, prefabricated super absorbent resin, helps avoid useless
Hydrorrhea goes out or flows backwards.
Description of the drawings
Structural representations of the Fig. 1 for one embodiment of this utility model.
Another structural representations of the Fig. 2 for one embodiment of this utility model.
Top views of the Fig. 3 for this utility model waste liquid/liquid storage container.
Specific embodiment
The utility model will be further described with reference to the accompanying drawings and examples.
Label in accompanying drawing is expressed as follows：Foam dressing 1, viscosity semipermeable membrane 2, flow-guiding channel 3, waste pipe 4, pressure are passed
Sensor 5, flow transducer 6, waste solution channel valve 7, liquid-transport pipe-line valve 8, electric power signal path 9, waste liquid/liquid storage container 10,
Spring 11, waste fluid bag 12, dividing plate 13, liquid storing bag 14, waste liquid bottle 15, vacuum pump 16, display 17, battery 18, central processing unit
19, transfusion catheter 20, buckle 21, upper lid 22.
A kind of wound surface is irrigated and closed drainage device, and its difference with the prior art is：Described device is connect by wound surface
Tactile device, perfusion/suction device, display control unit and electric supply installation are formed by connecting；Described wound surface contacts device by foam
Dressing and semipermeable membrane composition, foam dressing aperture is 600 μm -800 μm, the built-in hard flow-guiding channel with side opening of dressing, water conservancy diversion
Passage is connected with waste pipe or transfusion catheter, and semipermeable membrane allows wound surface gas unidirectional to pass through；Described perfusion and attraction dress
Put by waste liquid and liquid storage container, waste fluid bag, liquid storing bag, dividing plate, spring, waste liquid bottle, pressure transducer, flow transducer, waste liquid
Pipeline valve and liquid-transport pipe-line valve composition, waste liquid/liquid storage container are a cylindrical shape rigid container, and top has on dismountable
Lid, upper lid are connected by buckle with container body, and dividing plate is circle, and diameter is slightly less than inside diameter of vessel, can be in container internal vertical
Mobile, dividing plate divides the container into upper and lower two-layer, and waste fluid bag and spring are located at container upper strata, and spring diameter is slightly less than dividing plate, initially
Length is more than container internal height, and waste fluid bag is Collapsible soft structure, positioned at the hollow inside of spring, next top on waste fluid bag
There is buckle to be connected with container upper cover and dividing plate respectively, waste fluid bag top is provided with inlet and liquid outlet, inlet passes through upper lid
Reserved hole is connected with waste pipe, and pressure transducer and waste solution channel valve are connected with waste pipe, and liquid outlet passes through
Negative-pressure pipeline is connected with waste liquid bottle inlet, and waste liquid bottle liquid outlet is connected with vacuum pump by negative-pressure pipeline, and liquid storing bag is can
Fold soft structures and be located at container lower floor, be connected with transfusion catheter, on transfusion catheter, be connected with flow transducer and tube for transfusion
Road valve；Described display control unit is made up of display and central processing unit, and signals collecting mould is provided with central processing unit
Block and timing module；Electric supply installation is made up of battery, battery can be central processing unit, display, vacuum pump, pressure transducer,
Flow transducer, waste solution channel valve and liquid-transport pipe-line valve are powered.
The equipment such as the central processing unit in control device described here, display are prior art, while this practicality
The mechanical connection relation of Novel main each several part to be protected, just repeats no more the operation principle of control device here.
During use, this device carrying out practically flow process is as follows：The setting wound surface pressure value of central processing unit 19, wound surface groundwater increment,
Wound surface infusion time, Wound-surface negative pressure persistent period and plant running total time, plant running status display on display 17, in
19 starting apparatus total run time timing of central processor, device start the closing drainage cycle of liquid injection first, central processing unit
19 start wound surface infusion time timing, arrange liquid-transport pipe-line valve 8 and open, and waste solution channel valve 7 is closed, liquid in liquid storing bag 14
Entered in foam dressing 1 by transfusion catheter 4 in the case where spring 11 is acted on, the record of flow transducer 6 flows through the liquid of transfusion catheter 4
Flow velocity by signal real-time Transmission to central processing unit 19,19 Jing formula of central processing unit are calculated（Perfusion total amount=flow velocity × pipeline
Sectional area）Perfusion total amount, when perfusion total amount reaches preset value, central processing unit 19 arranges liquid-transport pipe-line valve 8 and cuts out, and irrigates
Liquid is detained in foam dressing 1, and when wound surface infusion time reaches preset value, vacuum pump 16 runs, and waste solution channel valve 7 is opened
Put, central processing unit 19 starts the timing of Wound-surface negative pressure persistent period, in foam dressing 1, liquid enters waste fluid bag under suction function
14, if reaching 14 maximum receiving volume of waste fluid bag, liquid then enters waste liquid bottle 15, and the detection wound surface pressure of pressure receptor 5 simultaneously will
Signal real-time Transmission to central processing unit 19, control 16 running status of vacuum pump of central processing unit 19, make wound surface pressure stability in
Preset value, when the Wound-surface negative pressure persistent period preset value is reached, central controller 19 arranges waste solution channel valve 7 and cuts out, vacuum
Pump 16 quits work, and so far liquid injects-closes drainage cycle and terminates device first.Inject in subsequent liquid-close drain
In circulation, in liquid storing bag 14, liquid passes through transfusion catheter 4 under 11 elastic force of spring and dividing plate 13,14 gravity collective effect of waste fluid bag
Into in foam dressing 1, remaining process is consistent with circulation first.When plant running total time preset value is reached, installation's power source
Close.
Above content is with reference to specific preferred implementation further detailed description of the utility model, it is impossible to
Assert that this utility model is embodied as being confined to above-mentioned these explanations.For the common skill of this utility model art
For art personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should
It is considered as belonging to protection domain of the present utility model.
Claims (5)
1. a kind of wound surface is irrigated and closed drainage device, it is characterised in that：Described device is contacted device, perfusion and born by wound surface
Pressure device, display control unit and electric supply installation are formed by connecting；Wound surface contact device is made up of foam dressing and flow-guiding channel；Fill
, by waste liquid and liquid storage container, waste fluid bag, liquid storing bag, waste liquid bottle, dividing plate, spring, pressure transducer, flow are passed for note and negative pressure device
Sensor, transfusion catheter, waste pipe waste solution channel valve and liquid-transport pipe-line valve composition；Display control unit is by display with
Central processor is constituted；Electric supply installation is made up of battery.
2. a kind of wound surface according to claim 1 is irrigated and closed drainage device, it is characterised in that：Described wound surface contact
Device is provided with one layer of foam dressing, and foam dressing aperture is 600 μm -800 μm, the middle built-in hard flow-guiding channel with side opening,
Flow-guiding channel is connected with waste pipe or liquid-transport pipe-line.
3. a kind of wound surface according to claim 1 is irrigated and closed drainage device, it is characterised in that：Waste liquid/liquid storage container
For a circular rigid container, top has removably above to be covered, and upper lid can be connected by buckle with container body；
Waste fluid bag, liquid storing bag, dividing plate and spring are respectively positioned on inside waste liquid and liquid storage container, dividing plate for circle, diameter less than waste liquid/
Liquid storage container internal diameter, can move in container internal vertical；
Waste liquid and liquid storage container are divided into upper and lower two-layer by dividing plate, and waste fluid bag and spring are located at container upper strata, spring diameter less than every
Plate, waste fluid bag be Collapsible soft structure, positioned at the hollow inside of spring, on waste fluid bag next top have buckle respectively with container on
Lid is connected with dividing plate, and waste fluid bag top is provided with inlet and liquid outlet, and inlet is by the reserved hole of upper lid and waste pipe
It is connected, on waste pipe, is connected with pressure transducer and waste solution channel valve, liquid outlet passes through negative-pressure pipeline and vacuum pump phase
Even；
Liquid storing bag is that Collapsible soft structure is located at container lower floor, is connected with transfusion catheter, and flow biography is connected with transfusion catheter
Sensor and liquid-transport pipe-line valve.
4. a kind of wound surface according to claim 1 is irrigated and closed drainage device, it is characterised in that：Described display control
Device is made up of display and central processing unit, and central authorities process and are provided with signal acquisition module and timing module.
5. a kind of wound surface according to claim 2 is irrigated and closed drainage device, it is characterised in that：Waste liquid/liquid storage container
Side is provided with waste liquid bottle, and the end of waste liquid bottle is provided with input duct and drain pipe road, and described input duct is connected with waste fluid bag,
Drain pipe road is connected with vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620696937.1U CN206063467U (en) | 2016-07-05 | 2016-07-05 | A kind of wound surface perfusion and closed drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620696937.1U CN206063467U (en) | 2016-07-05 | 2016-07-05 | A kind of wound surface perfusion and closed drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206063467U true CN206063467U (en) | 2017-04-05 |
Family
ID=58421952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620696937.1U Expired - Fee Related CN206063467U (en) | 2016-07-05 | 2016-07-05 | A kind of wound surface perfusion and closed drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206063467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692076A (en) * | 2017-10-24 | 2019-04-30 | 天津蓝蛇伟业医疗器械有限公司 | Utilize patient's wound bed fluid timing absorption plant of negative pressure of vacuum pipeline |
-
2016
- 2016-07-05 CN CN201620696937.1U patent/CN206063467U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692076A (en) * | 2017-10-24 | 2019-04-30 | 天津蓝蛇伟业医疗器械有限公司 | Utilize patient's wound bed fluid timing absorption plant of negative pressure of vacuum pipeline |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20180705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |