CN104815358B - The drainage system of self-loopa can be achieved - Google Patents
The drainage system of self-loopa can be achieved Download PDFInfo
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- CN104815358B CN104815358B CN201510198605.0A CN201510198605A CN104815358B CN 104815358 B CN104815358 B CN 104815358B CN 201510198605 A CN201510198605 A CN 201510198605A CN 104815358 B CN104815358 B CN 104815358B
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- diversion pipes
- control valves
- waste liquid
- diversion
- gas
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- 239000007788 liquid Substances 0.000 claims abstract description 83
- 239000002699 waste material Substances 0.000 claims abstract description 61
- 238000001802 infusion Methods 0.000 claims abstract description 36
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 31
- 238000012544 monitoring process Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000035876 healing Effects 0.000 abstract description 8
- 230000002045 lasting effect Effects 0.000 abstract description 5
- 206010052428 Wound Diseases 0.000 description 106
- 208000027418 Wounds and injury Diseases 0.000 description 106
- 238000004140 cleaning Methods 0.000 description 18
- 238000011282 treatment Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 239000003814 drug Substances 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000000638 stimulation Effects 0.000 description 5
- 206010018833 Haematocoele Diseases 0.000 description 4
- 208000005873 Hematocele Diseases 0.000 description 4
- 241000521257 Hydrops Species 0.000 description 4
- 206010030113 Oedema Diseases 0.000 description 4
- 239000003102 growth factor Substances 0.000 description 4
- 201000004920 hematocele of tunica vaginalis testis Diseases 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- RTKIYNMVFMVABJ-UHFFFAOYSA-L thimerosal Chemical compound [Na+].CC[Hg]SC1=CC=CC=C1C([O-])=O RTKIYNMVFMVABJ-UHFFFAOYSA-L 0.000 description 4
- 229940033663 thimerosal Drugs 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 235000015097 nutrients Nutrition 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 206010061217 Infestation Diseases 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008733 trauma Effects 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 206010011985 Decubitus ulcer Diseases 0.000 description 1
- 208000008960 Diabetic foot Diseases 0.000 description 1
- 239000004264 Petrolatum Substances 0.000 description 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 208000031650 Surgical Wound Infection Diseases 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000000721 bacterilogical effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 108010025899 gelatin film Proteins 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229940066842 petrolatum Drugs 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 238000011269 treatment regimen Methods 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Classifications
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- A61M1/0003—
-
- A61M1/0023—
-
- A61M1/0058—
-
- 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
- A61M1/734—Visual indicating means for flow
-
- 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
- A61M1/88—Draining devices having means for processing the drained fluid, e.g. an absorber
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7518—General characteristics of the apparatus with filters bacterial
Abstract
Lasting hydrodynamic shear can be generated in surface of a wound position the invention discloses a kind of,To accelerate the drainage system of the achievable self-loopa of the healing of surface of a wound position,It includes medical dressing,Waste liquid bottle,Vacuum pump,A diversion pipes,A gas-guide tubes,B diversion pipes,Peristaltic pump,C diversion pipes,Infusion bottle,E diversion pipes,A control valves,B control valves and F control valves,Wherein,Medical dressing,B diversion pipes,Peristaltic pump,C diversion pipes and infusion bottle are sequentially connected,Medical dressing,A diversion pipes,Waste liquid bottle,A gas-guide tubes and vacuum pump are sequentially connected,E diversion pipes are connected between C diversion pipes and A diversion pipes,A control valves are arranged on A diversion pipes,And the tie point of E diversion pipes and A diversion pipes is between A control valves and medical dressing,B control valves are arranged on C diversion pipes,And the tie point of E diversion pipes and C diversion pipes is between B control valves and peristaltic pump,F control valves are arranged on E diversion pipes.
Description
Technical field
The present invention relates to a kind of drainage system, it particularly relates to which one kind can carry out nutriment in surface of a wound position
Circulation treatment generates lasting hydrodynamic shear, to accelerate the negative pressure drainage system of the achievable self-loopa of the healing of surface of a wound position
System.
Background technology
In recent years, as the fast development of social economy, social senilization's process accelerate, the skin urgency of various refractories,
The surface of a wound also more increases, while all kinds of surgical site infections also can after chronic wound such as diabetic foot ulcer, depth pressure sore, wound
Often there is the more wound for needing to drain of liquid exudation.There is hematocele, pus, tissue fluid or secretion in lesion or wound
The phenomenon that accumulation, if these liquid are disposed not in time, it will influence the healing of wound, situation is serious or even can to create
Mouth deteriorates, and effective solution is to guide these liquid using negative pressure drainage technology to discharge, i.e., in surgical procedure, by negative pressure
Drainage tube extend into wound position, drains hydrops using negative-pressure drainage tube and extracts out.
Under normal circumstances, negative pressure drainage technology due to can in time by the bacterium of wound fluid and infection, toxin etc. no
Removal is drained in time conducive to the substance of wound healing, and there is good therapeutic effect for most of book wounds, the surface of a wound.It is but negative
Usually not 7 ~ 30 days period or even longer in drainage process is pressed, the surface of a wound can face a large amount of protein, body fluid, electrolyte simultaneously
The loss of nutriments is waited, the treatment of healing speed, especially refractory wounds is influenced between the deficiency of nutriment.Mesh
Before, the common dressing of doctor's generally use is combined to be treated with nutritional substances such as drug or growth factors.But usually not with
The complex treatment that negative pressure drainage technology is effectively combined.
Invention content
For above deficiency, the present invention provides a kind of drainage system of achievable self-loopa, including Medical coating
Material, waste liquid bottle, vacuum pump, A diversion pipes and A gas-guide tubes, the medical dressing are attached at the surface of a wound position of patient, the A water conservancy diversion
Pipe is connected between medical dressing and waste liquid bottle, and the A gas-guide tubes connection further includes B between the waste liquid bottle and vacuum pump
Diversion pipe, peristaltic pump, C diversion pipes, infusion bottle, B gas-guide tubes, C gas-guide tubes, D gas-guide tubes, D diversion pipes, E diversion pipes, A control valves,
B control valves, C control valves, D control valves, E control valves, F control valves, pressure sensor and biofilter, the B diversion pipes connect
It is connected between peristaltic pump and medical dressing, the C diversion pipes are connected between peristaltic pump and infusion bottle, the E diversion pipes connection
Between C diversion pipes and A diversion pipes, the A control valves are arranged on A diversion pipes, and the tie point of E diversion pipes and A diversion pipes
Between A control valves and medical dressing, the B control valves are arranged on C diversion pipes and positioned at the tie point of C, E diversion pipe
Between infusion bottle, the tie point of the C diversion pipes and D diversion pipes is between F control valves and peristaltic pump, the D diversion pipes
Both ends be respectively communicated with B diversion pipes and C diversion pipes, the F control valves are arranged on E diversion pipes, and the C control valves are arranged on
On D diversion pipes, one end of the B gas-guide tubes is connected to medical dressing, and the other end of the B gas-guide tubes is connected to the pressure
Sensor, to monitor the vacuum magnitude of the surface of a wound position of patient in real time, the C gas-guide tubes are connected to medical dressing and bacteriological filter
Between device, the D gas-guide tubes are connected between biofilter and filter tip, and the D control valves are arranged on B gas-guide tubes, institute
E control valves are stated to be arranged on D gas-guide tubes.
In order to further realize the present invention, the waste liquid bottle is provided with the muddiness for monitoring the waste liquid in waste liquid bottle in real time
The turbidity transducer of degree.
In order to further realize the present invention, the waste liquid bottle is provided with the liquid level for monitoring the waste liquid in waste liquid bottle in real time
A liquid level sensors.
In order to further realize the present invention, the infusion bottle is additionally provided with the B liquid levels for the liquid level in monitoring transfusion bottle
Sensor.
Beneficial effects of the present invention：
1st, drainage system of the invention is controlled by the switch of A control valves, B control valves and F control valves, can make it
In self-loopa pattern, the nutrient solution of surface of a wound position is realized using peristaltic pump（Drug or growth factor etc.）It circulates, so as to
Surface of a wound position is carried out to continue micro mechanics（Hydrodynamic shear）Stimulation generates lasting hydrodynamic shear in surface of a wound position, to promote
Into the surface of a wound（The especially refractory conjunction surface of a wound）Healing.Negative pressure drainage treatment and nutrient solution can be realized simultaneously（Drug or growth factor
Deng）The effective combined treatment surface of a wound of circulation treatment pattern, such as in the trauma surface infestation stage, using continue/intermittent negative pressure pattern controlled
It treats, implements nutrient solution again after the removal of trauma surface infestation factor（Drug or growth factor etc.）Circulation treatment can effectively facilitate the surface of a wound（Especially
It is the refractory conjunction surface of a wound）Healing, shorten treatment time of the surface of a wound.
2nd, the waste liquid bottle of drainage system of the invention is provided with turbidity transducer, is monitored in real time by turbidity transducer
The turbidity of waste liquid in waste liquid bottle, so as to which medical staff or Medical Devices be facilitated to be sentenced according to the data that turbidity transducer detects
The recovery situation of disconnected wounds.
3rd, the waste liquid bottle of drainage system of the invention is provided with A liquid level sensors, and the waste liquid in waste liquid bottle is full soon
When, A liquid level sensors are triggered, so as to which medical staff or distance host be reminded to replace waste liquid bottle, are more applicable for future
Intelligentized full-automatic Medical Devices developing direction.
4th, drainage system of the invention is provided with pressure monitor system, monitors surface of a wound position in real time by pressure sensor
The actual pressure size put, and the actual pressure size of monitoring is sent to host, in order to which host effectively controls surface of a wound position
Vacuum magnitude, avoid the pressure of surface of a wound position excessive and the tissue of injured patient, effectively whether can also monitor drainage system
Appearance blocks or gas leakage, when the data of pressure sensor monitoring are unable to reach specified negative pressure value for a long time, when suspending host, if negative
Pressure value can not stablize holding, then system gas leakage；If negative pressure value still keeps but less than specified negative pressure value, system jams, need into
Row replaces negative tube or is rinsed operation.
5th, drainage system of the invention is controlled by the switch of control valve, can be negative in continuous negative pressure pattern, interval
Free switching between die pressing type, full speed rinse mode, controllable rinse mode, single infusion mode and circulation pattern, facilitates according to trouble
Rehabilitation stage or the treatment suitable operating mode of choosing period of time residing for person, versatility is stronger, the rehabilitation of more convenient patient.
6th, when drainage system of the invention is in continuous negative pressure pattern, the good surface of a wound position of host setting can be utilized
Target pressure value monitors the actual pressure size of surface of a wound position using pressure sensor, when actual pressure size and target in real time
When occurring difference between pressure value, change the output power of vacuum pump using host, it is big to adjust the actual pressure of surface of a wound position
It is small, so as to ensure that actual pressure size is consistent with target pressure value.
7th, drainage system of the invention is in intermittent negative pressure pattern, changes by using the alternating of air pressure, in the surface of a wound
Position forms the negative pressure of interval, to carry out regular physical stimulation to the cambium of surface of a wound position, promotees so as to play physics
More effect.
8th, drainage system of the invention is in full speed rinse mode, tubular by infusion bottle, C diversion pipes and D water conservancy diversion
Into infusion channel can realize to surface of a wound position carry out cleaning and sterilizing processing, in this way, while vacuum suction waste liquid, may be used also
To be cleaned to surface of a wound position, help surface of a wound position is replied faster, avoids the need for dismantling the wrapping of wounds position,
Surface of a wound position is cleaned using other tools, greatly reduces the pain of patient.
9th, drainage system of the invention is in controllable rinse mode, and infusion bottle can be effectively controlled by peristaltic pump
Transfusion speed carries out appropriate cleaning operation with the recovery according to surface of a wound position（Different Restoration stages needs to clean
Speed it is different）, cost is more saved, reduces waste.
10th, drainage system of the invention is in single infusion mode, is formed by infusion bottle, C diversion pipes and B diversion pipes
Infusion channel can realize to surface of a wound position carry out cleaning and sterilizing processing, can also utilize host computer control peristaltic pump output work
Rate, so as to effectively control the transfusion speed of infusion bottle（The cleaning speed of surface of a wound position）.
Description of the drawings
Fig. 1 is the schematic diagram that the present invention is in continuous negative pressure pattern.
Fig. 2 is the schematic diagram that the present invention is in intermittent negative pressure pattern；
Fig. 3 is the schematic diagram that the present invention is in full speed rinse mode；
Fig. 4 is the schematic diagram that the present invention is in controllable rinse mode；
Fig. 5 is schematic diagram of the present invention in single infusion mode；
Fig. 6 is the schematic diagram that the present invention is in circulation pattern.
Specific embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings, wherein, direction of the invention is using Fig. 1 as standard.
As shown in Figures 1 to 6, the drainage system of achievable self-loopa of the invention includes medical dressing 1, drainage system
System 2, cleaning system 3, pressure monitor system 4 and pressure balancing system 5, medical dressing 1 are used to be attached at the surface of a wound position of patient；
Drainage system 2 is used to guide away the hematocele of the surface of a wound position of patient and hydrops；Cleaning system 3 is used for the surface of a wound position to patient
Put the cleaning that carries out disinfection；Pressure monitor system 4 is used to monitor the actual pressure of the surface of a wound position of patient in real time；Pressure balancing system
5 for balancing the pressure size of the surface of a wound position of patient, and the pressure for avoiding surface of a wound position is excessive.
Mandruka dressing may be used in medical dressing 1 or mandruka dressing is combined with isolating pad and applied
Material, isolating pad dressing using petrolatum gauze, can also generally be passed through loose more made of punching using hydrophilic, water absorbent gel film
Hole isolating pad, the isolating pad have good biocompatibility, surface hydrophilic, and soft, smooth, nanoporous can be used as drug
Carrier.
Drainage system 2 includes A diversion pipes 21, A control valves 22, waste liquid bottle 23, A gas-guide tubes 24, vacuum pump 25, A liquid levels and passes
Sensor 26 and turbidity transducer 27, one end of A diversion pipes 21 pass through medical dressing 1 and extend into surface of a wound position, A diversion pipes 21
The other end is connected to waste liquid bottle 23, and the waste liquid of surface of a wound position is guided into waste liquid bottle 23；A control valves 22 are arranged on A and lead
Flow tube 21, waste liquid to be controlled to enter in waste liquid bottle 23；Waste liquid bottle 23 is used to collect the waste liquid in surface of a wound position, to facilitate timing clear
Reason；A gas-guide tubes 24 are connected between waste liquid bottle 23 and vacuum pump 25；Vacuum pump 25 is used to form negative pressure in waste liquid bottle 23, from
And using vacuum suction, the waste liquid of surface of a wound position is drawn into waste liquid bottle 23；A liquid level sensors 26 are mounted on waste liquid bottle
23 outer wall, to monitor the collecting amount of the waste liquid in waste liquid bottle 23 in real time, when the waste liquid in waste liquid bottle 23 will be filled with,
A liquid level sensors 26 are triggered, and A liquid level sensors 26 send the control signal of " waste liquid bottle has been expired " to host, notify medical care people
Member replaces waste liquid bottle 23 or outwells the waste liquid in waste liquid bottle 23；Turbidity transducer 27 is mounted in waste liquid bottle 23, with real-time
The turbidity of the waste liquid in waste liquid bottle 23 is monitored, the numerical value of the turbidity monitored in real time is sent to host by turbidity transducer 27,
The numerical value of the turbidity of the waste liquid monitored by turbidity transducer 27 may determine that the recovery situation of surface of a wound position.When turbidity passes
The numerical value that sensor 27 monitors is lower（Waste liquid is more clear）, illustrate that the hematocele of surface of a wound position and hydrops are less, feelings are restored in surface of a wound position
Condition is good；When the numerical value that turbidity transducer 27 monitors is lower（Waste liquid is more muddy）, then illustrate surface of a wound position hematocele and hydrops also
It is more, surface of a wound position recovery situation is bad, and so as to avoid passing through other tool monitoring surface of a wound position recovery extents, design is more
Add hommization, it is also more accurate to judge.
Cleaning system 3 includes B diversion pipes 31, peristaltic pump 32, C diversion pipes 33, infusion bottle 34, B control valves 35, B liquid levels and passes
Sensor 36, D diversion pipes 37 and C control valves 38, wherein, one end of B diversion pipes 31 passes through medical dressing 1 and extend into surface of a wound position
It puts, the other end of B diversion pipes 31 is connected to the output terminal of peristaltic pump 32；Peristaltic pump 32 is connected in B diversion pipes 31 and C diversion pipes 33
Between, pass through the speed of the control infusion of peristaltic pump 32；One end of C diversion pipes 33 is connected to the input terminal of peristaltic pump 32, C diversion pipes
33 other end is connected to infusion bottle 34；Infusion bottle 34 is used to store cleaning solution or thimerosal；B control valves 35 are arranged on C and lead
On flow tube 33, for controlling 33 transfusion state of C diversion pipes and transfusion speed；B liquid level sensors 36 are mounted on infusion bottle 34
Outer wall, with the surplus of the either thimerosal of the cleaning solution in real-time monitoring transfusion bottle 34 when the cleaning solution in infusion bottle 34 or
When thimerosal will be totally lost, B liquid level sensors 36 are triggered, and B liquid level sensors 36 send " infusion bottle is totally lost " to host
Control signal, notify medical staff replace infusion bottle 34 cleaning solution or thimerosal are either filled into infusion bottle 34 again；
The both ends of D diversion pipes 37 are respectively communicated with B diversion pipes 31 and C diversion pipes 33, when peristaltic pump 32 is idle, realize automatic defeated
Liquid；C control valves 38 are arranged on D diversion pipes 37, to realize the transfusion state of D diversion pipes 37 and transfusion speed.
Pressure monitor system 4 includes B gas-guide tubes 41, pressure sensor 42 and D control valves 43, one end position of B gas-guide tubes 41
In the one side towards surface of a wound position of medical dressing 1, the other end is connected to pressure sensor 42；Pressure sensor 42 is for real
When monitoring surface of a wound position actual pressure size, and the actual pressure size of monitoring is sent to host, in order to which host is effective
The vacuum magnitude of surface of a wound position is controlled, avoids the pressure of surface of a wound position excessive and the tissue of injured patient, thus can also be effective
Whether monitoring drainage system 2 blocks（This system steady operation is in a certain state, when the data that pressure sensor 42 monitors
When bigger fluctuation occurs, then illustrate that drainage system 2 blocks, need to clear up）；D control valves 43 are set to B gas-guide tubes 41
On, with the working condition of control pressure sensor 42.
Pressure balancing system 5 includes C gas-guide tubes 51, biofilter 52, D gas-guide tubes 53, filter tip 54 and E control valves 55, C
One end of gas-guide tube 51 is located at the one side towards surface of a wound position of medical dressing 1, and the other end is connected to biofilter 52；Carefully
Bacterium filter 52 is used to be filtered the air for entering surface of a wound position, avoids the tissue bacterial infections of surface of a wound position；D gas-guide tubes
53 one end is connected to biofilter 52, and the other end is connected to filter tip 54；Filter tip 54 is used for the sky to entering surface of a wound position
Larger particles are filtered in gas, and the tissue of surface of a wound position is avoided to pollute；E control valves 55 are set on D gas-guide tubes 53, are used for
Control D gas-guide tubes 53（Pressure balancing system 5）Working condition.
When surface of a wound position restores in good condition, the surface of a wound can be carried out to continue stimulation, generated so as to fulfill to the surface of a wound
Lasting hydrodynamic shear is cured with reaching physics rush, accelerates the purpose of operation healing, the present invention can also increase a kind of cyclic module
Formula increases an E diversion pipe 61 that is, between C diversion pipes 33 and A diversion pipes 21, and a F control valve is set on E diversion pipes 61
One end of 62, E diversion pipes 61 be located at C diversion pipes 33 correspond between peristaltic pump 32 and B control valves 35, the other end is located at A
Diversion pipe 21 corresponds between medical dressing 1 and A control valves 22.
Wherein, peristaltic pump of the invention, vacuum pump and all control valves carry out system control, all pressures by host
Force snesor, liquid level sensor and turbidity transducer and host are electrically connected, all pressure sensors, liquid level sensor and turbid
The signal of monitoring is sent to host by degree sensor, so that host is judged.
As shown in Figure 1, the present invention's is in continuous negative pressure pattern, wherein, A control valves 22 and D control valves 43 are in and open
State, B control valves 35, C control valves 38, E control valves 55 and F control valves 62 are in closed state, and vacuum pump 25 and pressure pass
Sensor 42 is in running order, and peristaltic pump 32 is in off working state.The present invention utilizes the target of the good surface of a wound position of host setting
Pressure value monitors the actual pressure size of surface of a wound position using pressure sensor 42, when actual pressure size and target pressure in real time
When occurring difference between force value, change the output power of vacuum pump 25 using host, it is big to adjust the actual pressure of surface of a wound position
It is small, so as to ensure that actual pressure size is consistent with target pressure value.In this way, while negative pressure discharges waste liquid, it can also be more
The actual pressure size of surface of a wound position is accurately controlled, avoids the pressure of surface of a wound position excessive and the tissue of injured patient, simultaneously
It can also effectively monitor whether drainage system 2 blocks（This system steady operation is in a certain state, when pressure sensor 42
When bigger fluctuation occurs for the data of monitoring, then illustrate that drainage system 2 blocks, need to clear up）.
As shown in Fig. 2, the present invention's is in intermittent negative pressure pattern, wherein, A control valves 22 and D control valves 43 are in and open
State, B control valves 35, C control valves 38 and F control valves 62 are in closed state, and E control valves 55 are in open to replace with closing
State, using the change of 55 working condition of E control valves so as to form negative pressure state and pressure release state, vacuum pump 25 and pressure sensing
Device 42 is in running order, and peristaltic pump 32 is in off working state.In original state, E control valves 55 are closed, pass through
The target pressure value and time interval value of the good surface of a wound position of host setting monitor surface of a wound position in real time using pressure sensor 42
Actual pressure size when there is difference between actual pressure size and target pressure value, changes vacuum pump 25 using host
Output power, to adjust the actual pressure size of surface of a wound position, so as to ensure that actual pressure size is consistent with target pressure value, this
When be in negative pressure state；When the duration of negative pressure state reaching time interval value, E control valves 55 change working condition（Become
It is in an open state）, the pressure of surface of a wound position is shed using filter tip 54 at this time, becomes pressure release state at this time；When holding for pressure release state
When the continuous time reaches time interval value, E control valves 55 change working condition again（Change is in off state）, become negative pressure shape again at this time
State, so in cycles, to achieve the purpose that intermittent negative pressure.In this way, the alternating by using air pressure changes, in surface of a wound position shape
Into the negative pressure of interval, to carry out regular physical stimulation to the cambium of surface of a wound position, promote work more so as to play physics
With.
As shown in figure 3, the present invention's is in full speed rinse mode, wherein, A control valves 22, B control valves 35, C control valves 38
Opening state is in D control valves 43, E control valves 55 and F control valves 62 are in closed state, and vacuum pump 25 and pressure pass
Sensor 42 is in running order, and peristaltic pump 32 is in off working state.The present invention passes through infusion bottle 34, C diversion pipes 33 and D water conservancy diversion
The infusion channel that pipe 37 is formed can be realized carries out cleaning and sterilizing processing to surface of a wound position, in addition, utilizing the good surface of a wound of host setting
The target pressure value of position monitors the actual pressure size of surface of a wound position using pressure sensor 42, when actual pressure is big in real time
It is small when occurring difference between target pressure value, change the output power of vacuum pump 25 using host, to adjust surface of a wound position
Actual pressure size, so as to ensure that actual pressure size is consistent with target pressure value.In this way, while vacuum suction waste liquid,
Surface of a wound position can also be cleaned, surface of a wound position is helped to reply faster, avoids the need for dismantling wounds position
Wrapping, cleans surface of a wound position using other tools, greatly reduces the pain of patient.
As shown in figure 4, the present invention's is in controllable rinse mode, wherein, A control valves 22, B control valves 35 and D control valves
43 are in opening state, and C control valves 38, E control valves 55 and F control valves 62 are in closed state, vacuum pump 25, peristaltic pump 32
It is in running order with pressure sensor 42.The present invention utilizes the output power of host computer control peristaltic pump 32, so as to effectively control
The transfusion speed of infusion bottle 34（The cleaning speed of surface of a wound position）, in addition, the goal pressure using the good surface of a wound position of host setting
Value monitors the actual pressure size of surface of a wound position using pressure sensor 42, when actual pressure size and target pressure value in real time
Between when there is difference, change the output power of vacuum pump 25 using host, to adjust the actual pressure size of surface of a wound position, from
And ensure that actual pressure size is consistent with target pressure value.In this way, while vacuum suction waste liquid, it can also be to surface of a wound position
It is cleaned, surface of a wound position is helped to reply faster, avoids the need for dismantling the wrapping of wounds position, utilizes other tools
Surface of a wound position is cleaned, greatly reduces the pain of patient, in addition, can effectively control infusion bottle by peristaltic pump 32
34 transfusion speed carries out appropriate cleaning operation with the recovery according to surface of a wound position（Different Restoration stages, needs
The speed of cleaning is different）, cost is more saved, reduces waste.
As shown in figure 5, the present invention's is in single infusion mode, wherein, B control valves 35 are in opening state, A control valves
22nd, C control valves 38, D control valves 43, E control valves 55 and F control valves 62 are in closed state, and peristaltic pump 32 is in work shape
State, vacuum pump 25 and pressure sensor 42 are in off working state.In this way, the present invention passes through infusion bottle 34, C diversion pipes 33 and B
The infusion channel that diversion pipe 31 is formed can be realized carries out cleaning and sterilizing processing to surface of a wound position, and host computer control can also be utilized compacted
The output power of dynamic pump 32, so as to effectively control the transfusion speed of infusion bottle 34（The cleaning speed of surface of a wound position）.
As shown in fig. 6, the present invention's is in circulation pattern, wherein, F control valves 62 are in opening state, A control valves 22, B
Control valve 35, C control valves 38, D control valves 43 and E control valves 55 are in closed state, peristaltic pump 32, vacuum pump 25 and pressure
Sensor 42 is in off working state.In this way, the waste liquid circulation for realizing surface of a wound position using peristaltic pump 32 flows, so as to the surface of a wound
Position carries out continuing stimulation, lasting hydrodynamic shear is generated in surface of a wound position, to accelerate surface of a wound position nutriment（Drug）
Absorption, to accelerate the healing of the surface of a wound.
The foregoing is merely the better embodiments of the present invention, and the invention is not limited in the above embodiments, are implementing
In the process there may be the small structural modification in part, if the various changes or modifications of the present invention are not departed from the essence of the present invention
God and range, and belong within the scope of the claim and equivalent technologies of the present invention, then the present invention is also intended to comprising these changes
And modification.
Claims (4)
1. a kind of drainage system of achievable self-loopa, leads including medical dressing, waste liquid bottle, vacuum pump, A diversion pipes and A
Tracheae, the medical dressing are attached at the surface of a wound position of patient, and the A diversion pipes are connected between medical dressing and waste liquid bottle,
The A gas-guide tubes connection is between the waste liquid bottle and vacuum pump, which is characterized in that further includes B diversion pipes, peristaltic pump, C water conservancy diversion
Pipe, infusion bottle, B gas-guide tubes, C gas-guide tubes, D gas-guide tubes, D diversion pipes, E diversion pipes, A control valves, B control valves, C control valves, D controls
Valve processed, E control valves, F control valves, pressure sensor and biofilter, the B diversion pipes are connected to peristaltic pump and medical dressing
Between, the C diversion pipes are connected between peristaltic pump and infusion bottle, the E diversion pipes be connected to C diversion pipes and A diversion pipes it
Between, the A control valves are arranged on A diversion pipes, and E diversion pipes and the tie point of A diversion pipes are located at A control valves and medical dressing
Between, the B control valves are arranged on C diversion pipes and between the tie point and infusion bottle of C, E diversion pipe, and the C is led
For the tie point of flow tube and D diversion pipes between F control valves and peristaltic pump, the both ends of the D diversion pipes are respectively communicated with B diversion pipes
With C diversion pipes, the F control valves are arranged on E diversion pipes, and the C control valves are arranged on D diversion pipes, the B air guides
One end of pipe is connected to medical dressing, and the other end of the B gas-guide tubes is connected to the pressure sensor, to monitor patient in real time
Surface of a wound position vacuum magnitude, the C gas-guide tubes are connected between medical dressing and biofilter, and the D gas-guide tubes connect
It is connected between biofilter and filter tip, the D control valves are arranged on B gas-guide tubes, and the E control valves are arranged on D air guides
On pipe.
2. the drainage system of achievable self-loopa according to claim 1, which is characterized in that the waste liquid bottle setting
It is useful for monitoring the turbidity transducer of the turbidity of the waste liquid in waste liquid bottle in real time.
3. the drainage system of achievable self-loopa according to claim 1, which is characterized in that the waste liquid bottle setting
It is useful for monitoring the A liquid level sensors of the liquid level of the waste liquid in waste liquid bottle in real time.
4. the drainage system of achievable self-loopa according to claim 1, which is characterized in that the infusion bottle is also set
It is equipped with the B liquid level sensors for the liquid level in monitoring transfusion bottle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510198605.0A CN104815358B (en) | 2015-04-23 | 2015-04-23 | The drainage system of self-loopa can be achieved |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510198605.0A CN104815358B (en) | 2015-04-23 | 2015-04-23 | The drainage system of self-loopa can be achieved |
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| CN104815358B true CN104815358B (en) | 2018-06-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105107032A (en) * | 2015-08-28 | 2015-12-02 | 湖南德丰融智科技有限公司 | Closed type vacuum drainage device with feedback |
| CN106806953B (en) * | 2017-03-14 | 2019-03-22 | 中国医科大学附属盛京医院 | A kind of external ventricle drainage automatic speed-measuring and autompulse cleaning device |
| CN112843352B (en) * | 2021-03-05 | 2022-02-25 | 中南大学湘雅医院 | Thoracic cavity closed drainage device with intelligent pressure regulating function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB9926538D0 (en) * | 1999-11-09 | 2000-01-12 | Kci Medical Ltd | Multi-lumen connector |
| GB0224986D0 (en) * | 2002-10-28 | 2002-12-04 | Smith & Nephew | Apparatus |
| GB0518804D0 (en) * | 2005-09-15 | 2005-10-26 | Smith & Nephew | Exudialysis tissue cleanser |
| GB0409443D0 (en) * | 2004-04-28 | 2004-06-02 | Smith & Nephew | Apparatus |
| GB0409292D0 (en) * | 2004-04-27 | 2004-06-02 | Smith & Nephew | Apparatus with ultrasound |
| CN101862481B (en) * | 2010-06-25 | 2012-01-11 | 董大泉 | Simple automatic peritoneal dialysis equipment |
| CN101843930B (en) * | 2010-06-25 | 2012-03-28 | 董大泉 | Household automated peritoneal dialysis device |
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Effective date of registration: 20211228 Address after: 510000 first floor, building B21, Huachuang Animation Industrial Park, No. 9, Huateng Road, Shiqi Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU JIANFU MEDICAL SCIENCE TECHNOLOGY CO.,LTD. Address before: 510320 unit 701, 7th floor, No. 6, helix 3 Road, Guangzhou International Biological Island, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU SUN-SHING BIOTECH Co.,Ltd. |
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