CN207708232U - A kind of negative pressure drainage equipment with pre-washing function - Google Patents
A kind of negative pressure drainage equipment with pre-washing function Download PDFInfo
- Publication number
- CN207708232U CN207708232U CN201720354476.4U CN201720354476U CN207708232U CN 207708232 U CN207708232 U CN 207708232U CN 201720354476 U CN201720354476 U CN 201720354476U CN 207708232 U CN207708232 U CN 207708232U
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- China
- Prior art keywords
- negative pressure
- porous foam
- controller
- foam cushion
- wound
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Abstract
The utility model, which relates to, provides a kind of negative pressure drainage equipment with pre-washing function, including porous foam cushion, diaphragm seal, drainage tube, on-off valve, drainage bottle, negative pressure pump, if flusher is adapted to negative pressure drainage equipment, flusher includes flushing liquor memory, flushing liquor memory is connected to porous foam cushion by flush pipe, if controller, on-off valve is solenoid valve, and control terminal is connect with controller；Flow sensor, flush pipe peripheral hardware peristaltic pump are set in flush pipe, peristaltic pump and flow sensor are all electrically connected with controller 7.The pressure sensor connected on drainage tube, pressure sensor are electrically connected with the controller.The utility model realizes controllable rinse mode, and flushing flow rate can be treated according to actual clinical to be needed to adjust.The linkage of peristaltic pump and flow sensor is acted on by control circuit, rinse fluid art is evenly distributed to wound surface by wound porous foam cushion carrier, is delivered to that setting flow may be implemented in Wound healing and bone regeneration porous foam cushion fluid and flow velocity is accurately controlled from fluid storage.
Description
Technical field
The utility model is related to a kind of negative pressure drainage equipment with pre-washing function, belong to the field of medical instrument technology.
Background technology
Clinical research and practice providing negative pressure close to tissue site it has been shown that can reinforce and accelerate at position new group
The growth knitted.Applying for negative pressure is particularly successful in handling wound, there are many.However under normal circumstances, negative pressure drainage is controlled
During treatment, presence and partial necrosis tissue and toxin due to inflammation may still be assembled in the surface of a wound, it usually needs to the surface of a wound into
Row anti-inflammation drugs or solubility drug are rinsed.
Existing negative pressure drainage equipment is generally not provided with special controllable pre-washing function.Generally using close in drainage catheter
The mode of the position open ended syringe disinfectant of the surface of a wound realizes that this method is inconvenient for operation, and flushing dose is often not easily controlled,
And artificial repetitive operation is needed, increase trauma surface infestation risk.
It is mentioned in some douche therapies and is instilled into fluid in one wound in low direct draught, many of these therapies lack
Point, wherein it is important that the excessive filling of the flushing liquor fluid delivered into wound leaks outward so as to cause flushing liquor
Risk.
It is mentioned in some douche therapies by fluid by being instilled into surface of a wound porous foam cushion, while applying lower negative pressure
(help maintains to seal and reduce leakage, so that the uncomfortable of patient is minimized, and fluid is helped to distribute), problem are instiled stream
Body may just be removed by drainage before the surface of a wound is completely covered by porous foam cushion in it.
Above-mentioned the shortcomings that being previously mentioned not is detailed, and only tends to weaken previously known technology to the porous bubble of wound
Some in many disadvantages of validity in the fluid delivery of foam cushion, however, disadvantage those of mentioned herein is enough
Prove that the method occurred in this field is not yet satisfactory.
Invention content
The purpose of this utility model is a kind of negative pressure drainage equipment with pre-washing function of design, improves the reliability for the treatment of
And accuracy.
The negative pressure drainage equipment with pre-washing function of the utility model include porous foam cushion, diaphragm seal, drainage tube,
On-off valve, drainage bottle, negative pressure pump, if flusher is adapted to negative pressure drainage equipment, flusher includes flushing liquor memory, punching
Washing lotion memory is connected to porous foam cushion by flush pipe, if controller, on-off valve is solenoid valve, control terminal and control
Device connects；Set flow sensor in flush pipe, flush pipe peripheral hardware peristaltic pump, peristaltic pump and flow sensor all with controller 7
Electrical connection.
The pressure sensor connected on the drainage tube, pressure sensor are electrically connected with the controller.
The connector of the porous foam cushion and flush pipe and drainage tube sets up separately at the both ends of porous foam cushion.
The beneficial effects of the utility model：
1, the utility model realizes controllable rinse mode, and flushing flow rate can be treated according to actual clinical to be needed to adjust.Pass through
Control circuit acts on the linkage of peristaltic pump and flow sensor, and Wound healing and bone regeneration porous foam cushion is delivered to from fluid storage
Setting flow may be implemented in fluid and flow velocity accurately controls.
2, excessive flushing is prevented.In clinical practice, liquid intact skin aggregation around the surface of a wound can cause to create all skin hairs
In vain, further cause and fester, while this can also cause the risk of leakage of liquid, the liquid infiltration of this all skin of wound should be wanted
It avoids.This programme under rinse mode, control system will remain Wound healing and bone regeneration porous foam cushion maintain one it is low
Negative pressure in negative pressure state or Wound healing and bone regeneration porous foam cushion level off to atmospheric pressure when, control system will stop porous to wound
Rinse fluid art is delivered in airfoam cushion.It is this that keep a kind of lower negative pressure state will be helpful in wound porous foam cushion porous
Airfoam cushion locks rinse fluid art and the mixture of wound fluid is maintained in porous foam cushion and reduces to all skin of wound
The trend stretched, while by the contraction of negative pressure, contributing in the environment for making wound maintain a sealing.
3, flushing liquor uniform fold is peomoted in wound surface.By maintaining one in wound porous foam cushion
Flushing liquor, can be locked to wound surface by lower negative pressure state, at the same lower negative pressure contribute to rinse fluid art is porous by wound
Airfoam cushion carrier is evenly distributed to wound surface.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the work flow diagram of the utility model.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so as to art technology
Personnel understand.
Referring to Fig. 1, the utility model include porous foam cushion 1, diaphragm seal 2, drainage tube 3, on-off valve 4, drainage bottle 5,
Negative pressure pump 6, it is characterised in that：If flusher is adapted to negative pressure drainage equipment, flusher includes flushing liquor memory 8, punching
Washing lotion memory 8 is connected to porous foam cushion 1 by flush pipe 9, if controller 7, on-off valve 4 is solenoid valve, control terminal
It is connect with controller 7；Flow sensor 11,9 peripheral hardware peristaltic pump 10 of flush pipe are set in flush pipe 9, peristaltic pump 10 and flow pass
Sensor 11 is all electrically connected with controller 7.
The pressure sensor 12 connected on the drainage tube 3, pressure sensor 12 are electrically connected with controller 7.
The connector of the porous foam cushion 1 and flush pipe 9 and drainage tube 3 sets up separately the two of porous foam cushion 1
End.
The controller 7 of the utility model collects the data information that each sensor is beamed back, and is controlled after analyzing processing and each executes member
The action of part.
Fig. 2 is the work flow diagram of the utility model：
After user of service selects rinse mode, relevant parameter, example can be set by external input equipment (not shown)
Such as flushing flow rate rinses soaking time, rinses interval time.
After parameter setting, controller can close peristaltic pump, at this point, closing the flushing line quilt in device in peristaltic pump folder
Folder closes.Controller controls negative pressure pump and opens to wound sealed environment extraction negative pressure, at this time in two kinds of situation.
The first situation, (i.e. each piping connection and the feelings of wound surface good seal in the case of system sealing is good
Under condition)：
(detection of negative pressure is carried out by pressure sensor) when system reaches setting negative pressure value, controller controls negative pressure pump and closes
It closes, at this point, on-off valve can also simultaneously close off.Negative pressure ring in this way by forming sealing in the entire path of peristaltic pump to on-off valve
Border.Further, controller opens peristaltic pump, and the liquid in flushing liquor memory is double in the push of peristaltic pump and system negative pressure at this time
Under recast is used, it is transported in wound porous foam cushion, during flushing liquor is delivered in wound porous foam cushion,
System negative pressure can continue to reduce, while flow sensor can monitor that be delivered to wound porous foam in each flushing liquor memory soft
Liquid volume in pad, when rinsing flow quantity arrival preset value, controller can close peristaltic pump, stop flushing liquor and continue to deliver
Into wound porous foam cushion.
(there is leakage at i.e. each piping connection and wound surface sealing in the case of system sealing is undesirable in the second situation
The case where gas)：
When setting negative pressure value is not achieved in system, system can prompt leakage alarm, until the artificial gas leakage situation that releases makes again
When system sealing situation reaches good, the step of system can be described according to the first situation, runs.
During flushing liquor is delivered in wound porous foam cushion, system negative pressure can continue to reduce, to prevent
Degree, which rinses, causes flushing liquor to leak, and system actively does following safeguard measure：
System allows negative pressure maximum to be reduced to " 0 " (i.e. surface of a wound sealed environment is without negative pressure), and controller can close peristaltic pump, stop
Only flushing liquor continues to be delivered in wound porous foam cushion, and flushing liquor is prevented to be filled into wound porous foam under barotropic condition
Cushion causes leakage, i.e., system remains is rinsed in the state that surface of a wound sealed environment is in a vacuum.
After completing the injection of flushing liquor, controller closes peristaltic pump, and flushing liquor is made to be retained in wound porous foam cushion
In, the time of reservation can be configured by parameter.After completing the immersion of preset time, system opens on-off valve, negative pressure
It pumps, the liquid (mixture of flushing liquor and wound fluid) in wound porous foam cushion is attracted to drainage bottle, so far complete
At a flush cycle.
The flushing liquor memory can be a Polythene Bag, injection medical vials.On-off valve 4 can be a revolution
Valve or an electromagnetism on-off valve.
Other unspecified parts are the prior art.Although above-described embodiment is made that the utility model detailed
Description, but it is only the utility model a part of the embodiment, rather than whole embodiments, people can also be according to this implementations
Example obtains other embodiment under the premise of without creativeness, these embodiments belong to scope of protection of the utility model.
Claims (3)
1. a kind of negative pressure drainage equipment with pre-washing function, including porous foam cushion (1), diaphragm seal (2), drainage tube (3),
On-off valve (4), drainage bottle (5), negative pressure pump (6), it is characterised in that：If flusher is adapted to negative pressure drainage equipment, dress is rinsed
It sets including flushing liquor memory (8), flushing liquor memory (8) is connected to porous foam cushion (1) by flush pipe (9), if control
Device (7) processed, on-off valve (4) are electrically-controlled valve, and control terminal is connect with controller (7)；Flow sensor is set in flush pipe (9)
(11), flush pipe (9) peripheral hardware peristaltic pump (10), peristaltic pump (10) and flow sensor (11) are all electrically connected with controller (7).
2. the negative pressure drainage equipment according to claim 1 with pre-washing function, it is characterised in that：The drainage tube
(3) pressure sensor (12) connected on, pressure sensor (12) are electrically connected with controller (7).
3. the negative pressure drainage equipment according to claim 1 or 2 with pre-washing function, it is characterised in that：Described is porous
Airfoam cushion (1) and the connector of flush pipe (9) and drainage tube (3) set up separately at the both ends of porous foam cushion (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720354476.4U CN207708232U (en) | 2017-04-06 | 2017-04-06 | A kind of negative pressure drainage equipment with pre-washing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720354476.4U CN207708232U (en) | 2017-04-06 | 2017-04-06 | A kind of negative pressure drainage equipment with pre-washing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207708232U true CN207708232U (en) | 2018-08-10 |
Family
ID=63062935
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720354476.4U Active CN207708232U (en) | 2017-04-06 | 2017-04-06 | A kind of negative pressure drainage equipment with pre-washing function |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111001051A (en) * | 2019-12-25 | 2020-04-14 | 武汉维斯第医用科技股份有限公司 | Monitoring alarm system for pipeline blockage of negative pressure closed drainage system |
| CN111467586A (en) * | 2020-04-16 | 2020-07-31 | 徐佳丽 | Portable negative pressure drainage device |
| CN112245675A (en) * | 2020-11-05 | 2021-01-22 | 武汉维斯第医用科技股份有限公司 | Can realize surface of a wound and wash flow control's negative pressure drainage equipment |
| CN113613692A (en) * | 2019-03-27 | 2021-11-05 | 凯希特许有限公司 | Wound therapy system with wound volume estimation |
| CN113975486A (en) * | 2021-11-18 | 2022-01-28 | 荣科(苏州)医疗科技有限公司 | Wound irrigation drainage treatment system and method with painless and powerful modes |
| CN113975488A (en) * | 2021-11-18 | 2022-01-28 | 荣科(苏州)医疗科技有限公司 | Wound irrigation drainage treatment system and method with one-key inspection function |
-
2017
- 2017-04-06 CN CN201720354476.4U patent/CN207708232U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113613692A (en) * | 2019-03-27 | 2021-11-05 | 凯希特许有限公司 | Wound therapy system with wound volume estimation |
| CN111001051A (en) * | 2019-12-25 | 2020-04-14 | 武汉维斯第医用科技股份有限公司 | Monitoring alarm system for pipeline blockage of negative pressure closed drainage system |
| CN111001051B (en) * | 2019-12-25 | 2022-05-17 | 武汉维斯第医用科技股份有限公司 | Monitoring alarm system for pipeline blockage of negative pressure closed drainage system |
| CN111467586A (en) * | 2020-04-16 | 2020-07-31 | 徐佳丽 | Portable negative pressure drainage device |
| CN111467586B (en) * | 2020-04-16 | 2022-07-12 | 徐佳丽 | Portable negative pressure drainage device |
| CN112245675A (en) * | 2020-11-05 | 2021-01-22 | 武汉维斯第医用科技股份有限公司 | Can realize surface of a wound and wash flow control's negative pressure drainage equipment |
| CN113975486A (en) * | 2021-11-18 | 2022-01-28 | 荣科(苏州)医疗科技有限公司 | Wound irrigation drainage treatment system and method with painless and powerful modes |
| CN113975488A (en) * | 2021-11-18 | 2022-01-28 | 荣科(苏州)医疗科技有限公司 | Wound irrigation drainage treatment system and method with one-key inspection function |
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