CN104815384A - Negative pressure drainage system capable of monitoring turbidity of waste liquid - Google Patents
Negative pressure drainage system capable of monitoring turbidity of waste liquid Download PDFInfo
- Publication number
- CN104815384A CN104815384A CN201510202508.4A CN201510202508A CN104815384A CN 104815384 A CN104815384 A CN 104815384A CN 201510202508 A CN201510202508 A CN 201510202508A CN 104815384 A CN104815384 A CN 104815384A
- Authority
- CN
- China
- Prior art keywords
- waste liquid
- mozzle
- wound surface
- control valve
- drainage system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- A61M1/95—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing with sensors for exudate composition
-
- 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
- A61M2205/3306—Optical measuring means
- A61M2205/331—Optical measuring means used as turbidity change detectors, e.g. for priming-blood or plasma-hemoglubine-interface detection
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a negative pressure drainage system capable of monitoring a turbidity of a waste liquid in real time, so as to precisely understand the recovery state of the wound surface. The negative pressure drainage system comprises a medical dressing, a waste liquid bottle, a vacuum pump, an A liquid conduit, an A air conduit, a turbidity sensor, a pressure sensor, and a B air conduit. The medial dressing sticks to the wound surface of a patient. The waste liquid bottle is used for collecting an exudate drained from the wound surface. The vacuum pump is used for generating a negative pressure in the negative pressure drainage system. The A liquid conduit is connected between the medial dressing and the waste liquid bottle. The A air conduit is communicated with the waste liquid bottle and the vacuum pump. One end of the B air conduit is connected with the medical dressing, and the other end thereof is communicated with the pressure sensor, so as to monitor the negative pressure in the position of the wound surface of the patient in real time. The turbidity sensor is arranged inside the waste liquid bottle, so as to monitor the turbidity of the waste liquid in real time. Accordingly, the recovery state of the wound surface of the patient can be conveniently judged by the medical nursing staff or medical equipment based on the data detected by the turbidity sensor.
Description
Technical field
The present invention relates to a kind of drainage system, specifically, relate to one can real time on-line monitoring negative pressure treatment time Wound-surface negative pressure state and waste liquid turbidity, accurately to understand the drainage system of the realized waste liquid turbidity monitoring of the recovery of Wound-surface negative pressure therapeutic process and wound surface position.
Background technology
In recent years, along with socioeconomic fast development, social senilization's process are accelerated, the acute and chronic wound surface of skin such as the wound surface after diabetic foot ulcer, degree of depth pressure ulcer, wound etc. of various healing property of difficulty also more increases, and all kinds of surgical site infections also often can occur that liquid oozes out the more wound needing drain simultaneously.The phenomenon that hematocele, pus, tissue fluid or secretions accumulate is there is in focus or wound, if these liquid are disposed not in time, the healing of wound surface will be affected, the wound surface that even can make that situation is serious worsens, and effective solution utilizes negative pressure drainage technology the guiding of these liquid to be discharged, namely in operation process, negative-pressure drainage tube is extend into wound surface position, utilize negative-pressure drainage tube hydrops drain to be extracted out.
Generally, the tissue of wound surface position or organ are all more fragile, if negative pressure is excessive, damage can be caused to the tissue of wound surface position or organ, if pressure is too small, best drainage effect cannot be reached again, the way of current control vacuum magnitude is all by regulating the output of negative pressure pump to go to realize, due to the actual suction pressure size of wound surface position and the length of conduit, the aperture of conduction hole, quantity and the hydrops concentration of conduction hole are all relevant, therefore there is certain error in the output of negative pressure pump and the actual suction pressure size of wound surface position, cause the actual suction pressure size that accurately cannot control wound surface position.
In negative pressure wound surface treatment, the negative pressure state of wound surface is one of key factor affecting wound healing, and drain waste liquid state out directly reflects the recovery situation of wound surface.At present, negative pressure wound surface therapeutic equipment mainly comprise by HC negative pressure or independently negative pressure wound surface special for treating equipment negative pressure is provided, these equipment can only show the negative pressure value of negative pressure source, all can not reflect the negative pressure state of wound surface intuitively, comprise its change procedure, the state of the waste liquid drained can not be reflected by precise quantification.
Summary of the invention
For above deficiency, the invention provides one can real time on-line monitoring negative pressure treatment time Wound-surface negative pressure state and waste liquid turbidity, accurately to understand the drainage system of the realized waste liquid turbidity monitoring of the recovery of Wound-surface negative pressure therapeutic process and wound surface position, it comprises medical dressing, waste liquid bottle, vacuum pump, A mozzle and A airway, described medical dressing is attached at the wound surface position of patient, described A mozzle is connected between medical dressing and waste liquid bottle, described A airway is communicated with between described waste liquid bottle and vacuum pump, described waste liquid bottle is provided with the turbidity transducer of the turbidity for the waste liquid in Real-Time Monitoring waste liquid bottle.
In order to realize the present invention further, described waste liquid bottle is provided with the A liquid level sensor of the liquid level for the waste liquid in Real-Time Monitoring waste liquid bottle.
In order to realize the present invention further, also comprise pressure transducer and B airway, one end of described B airway is connected to medical dressing, and its other end is communicated to described pressure transducer, with the vacuum magnitude of the wound surface position of Real-Time Monitoring patient.
In order to realize the present invention further, also comprise D airway, E control valve and filter tip, described E control valve is arranged on described D airway, and one end of D airway is connected to described medical dressing, and the other end of described D airway connects filter tip.
In order to realize the present invention further, also comprise C airway and biofilter, described C airway is connected between medical dressing and biofilter, and D airway is connected between biofilter and filter tip.
In order to realize the present invention further, also comprising infusion bottle and being connected to the C mozzle between described infusion bottle and medical dressing.
In order to realize the present invention further, described infusion bottle is also provided with the B liquid level sensor for the liquid level in monitoring transfusion bottle.
In order to realize the present invention further, also comprise B mozzle, peristaltic pump, C mozzle and infusion bottle, described B mozzle is connected between peristaltic pump and medical dressing, and described C mozzle is connected between peristaltic pump and infusion bottle.
In order to realize the present invention further, described A mozzle is also provided with A control valve.
In order to realize the present invention further, also comprise B mozzle, peristaltic pump, C mozzle, infusion bottle, E mozzle, A control valve, B control valve and F control valve, described B mozzle is connected between peristaltic pump and medical dressing, described C mozzle is connected between peristaltic pump and infusion bottle, described E mozzle is connected between C mozzle and A mozzle, A control valve is arranged on A mozzle, and the position of the junction point of E mozzle and A mozzle between A control valve and medical dressing, B control valve is arranged on C mozzle, and the position of the junction point of E mozzle and C mozzle between B control valve and peristaltic pump, F control valve is arranged on E mozzle.
Beneficial effect of the present invention:
1, the waste liquid bottle of drainage system of the present invention is provided with turbidity transducer, by the turbidity of the waste liquid in turbidity transducer Real-Time Monitoring waste liquid bottle, pass through host-processor, turbidity data and turbidity are shown in main frame screen with the change curve reflection for the treatment of time, thus facilitate medical personnel or armarium to judge the recovery situation of wounds according to the data that turbidity transducer detects, main frame is provided with data memory module and export interface simultaneously, can by the negative pressure value data of host supervision and negative pressure value data over time, turbidity data and turbidity are with the delta data for the treatment of time, derive, medical personnel are facilitated to carry out data analysis and summary, conclude Couple herbs, scientific basis is provided for obtaining optimal treatment parameter.
2, the waste liquid bottle of drainage system of the present invention is provided with A liquid level sensor, in waste liquid in waste liquid bottle is full soon, trigger A liquid level sensor, thus remind medical personnel or distance host to replace waste liquid bottle, be more applicable for the developing direction of following intelligentized full-automatic armarium.
3, drainage system of the present invention is provided with pressure monitor system, by the actual pressure size of pressure transducer Real-Time Monitoring wound surface position, and the actual pressure size of monitoring is sent to main frame, so that main frame effectively controls the vacuum magnitude of wound surface position, avoid the pressure of wound surface position excessive and the tissue of injured patient, effectively can also monitor drainage system and whether occur blocking or gas leakage, when the data of pressure sensor monitoring cannot reach appointment negative pressure value for a long time, when suspending main frame, if negative pressure value cannot stablize maintenance, then system gas leakage; If negative pressure value still keeps but less than appointment negative pressure value, then system jams, needs carry out replacing negative tube or carry out flushing operation.
4, drainage system of the present invention is by the on-off control of control valve, can in continuous negative pressure pattern, intermittent negative pressure pattern, at full speed rinse mode, controlled rinse mode, freely switch between single infusion mode and circulation pattern, facilitate the rehabilitation stage residing for patient or treat the suitable mode of operation of choosing period of time, versatility is stronger, the rehabilitation of convenient patient.
5, when drainage system of the present invention is in continuous negative pressure pattern, the target pressure value of the good wound surface position of host setting can be utilized, utilize the actual pressure size of pressure transducer Real-Time Monitoring wound surface position, when there is difference between actual pressure size and target pressure value, main frame is utilized to change the output of vacuum pump, to adjust the actual pressure size of wound surface position, thus ensure that actual pressure size is consistent with target pressure value.
6, drainage system of the present invention is in intermittent negative pressure pattern, by utilizing the alternate of air pressure, forms the negative pressure of interval in wound surface position, to carry out regular physical stimulation to the cambium of wound surface position, thus plays the effect that physics urgees more.
7, drainage system of the present invention is in rinse mode at full speed, the infusion channel formed by infusion bottle, C mozzle and D mozzle can realize carrying out cleaning and sterilizing process to wound surface position, like this, while vacuum suction waste liquid, can also clean wound surface position, help wound surface position to reply faster, avoid the wrapping needing to take wounds position apart, utilize other instrument to clean wound surface position, greatly reduce the misery of patient.
8, drainage system of the present invention is in controlled rinse mode, the transfusion speed of infusion bottle effectively can be controlled by peristaltic pump, cleaning operation (the different Restoration stage of appropriateness is carried out with the recovery according to wound surface position, need the speed difference of cleaning), more save cost, cut the waste.
9, drainage system of the present invention is in single infusion mode, the infusion channel formed by infusion bottle, C mozzle and B mozzle can realize carrying out cleaning and sterilizing process to wound surface position, the output of host computer control peristaltic pump can also be utilized, thus effectively control the transfusion speed (cleaning speed of wound surface position) of infusion bottle.
10, drainage system of the present invention is in circulation pattern, peristaltic pump is utilized to realize nutritional solution (medicinal liquid) nutritional solution (medicinal liquid) flowing of wound surface position, thus carry out continuing to stimulate to wound surface position, the hydrodynamic shear continued is produced in wound surface position, to accelerate the absorption of wound surface position nutrient substance (medicine), to accelerate the healing of wound surface position.
Accompanying drawing explanation
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 rinse mode at full speed;
Fig. 4 is the schematic diagram that the present invention is in controlled rinse mode;
Fig. 5 is the schematic diagram that the present invention is in single infusion mode;
Fig. 6 is the schematic diagram that the present invention is in circulation pattern.
Detailed description of the invention
Be further elaborated the present invention below in conjunction with accompanying drawing, wherein, direction of the present invention take Fig. 1 as standard.
As shown in Figures 1 to 6, the drainage system realizing the monitoring of waste liquid turbidity of the present invention comprises medical dressing 1, drainage system 2, purging system 3, pressure monitor system 4 and pressure balancing system 5, and medical dressing 1 is for being attached at the wound surface position of patient; Drainage system 2 is guided away for the hematocele of the wound surface position by patient and hydrops; Purging system 3 is for the cleaning that carries out disinfection to the wound surface position of patient; Pressure monitor system 4 is for the actual pressure of the wound surface position of Real-Time Monitoring patient; Pressure balancing system 5, for balancing the pressure size of the wound surface position of patient, avoids the pressure of wound surface position excessive.
Medical dressing 1 can adopt mandruka dressing, also can be that mandruka dressing and isolating pad form and combine dressing, isolating pad dressing generally adopts kpetrolatum gauze, also hydrophilic, water absorbent gel film can be adopted by the loose porous isolating pad made of punching, this isolating pad has good biocompatibility, surface hydrophilic, soft, smooth, nanoporous, can be used as pharmaceutical carrier.
Drainage system 2 comprises A mozzle 21, A control valve 22, waste liquid bottle 23, A airway 24, vacuum pump 25, A liquid level sensor 26 and turbidity transducer 27, one end of A mozzle 21 extend into wound surface position through medical dressing 1, the other end of A mozzle 21 is connected to waste liquid bottle 23, to enter in waste liquid bottle 23 by the guiding of the waste liquid of wound surface position; A control valve 22 is arranged on A mozzle 21, enters in waste liquid bottle 23 to control waste liquid; Waste liquid bottle 23, for collecting the waste liquid in wound surface position, is cleared up to facilitate timing; A airway 24 is communicated with between waste liquid bottle 23 and vacuum pump 25; Vacuum pump 25 for forming negative pressure in waste liquid bottle 23, thus utilizes vacuum suction, to be drawn in waste liquid bottle 23 by the waste liquid of wound surface position; A liquid level sensor 26 is arranged on the outer wall of waste liquid bottle 23, with the collecting amount of the waste liquid in Real-Time Monitoring waste liquid bottle 23, when the waste liquid in waste liquid bottle 23 is about to fill up time, A liquid level sensor 26 is triggered, A liquid level sensor 26 sends the control signal of " waste liquid bottle is full " to main frame, notify that medical personnel change waste liquid bottle 23, or the waste liquid in waste liquid bottle 23 is outwelled; Turbidity transducer 27 is arranged in waste liquid bottle 23, with the turbidity of the waste liquid in Real-Time Monitoring waste liquid bottle 23, the numerical value of the turbidity of Real-Time Monitoring is sent to main frame by turbidity transducer 27, and the numerical value of the turbidity of the waste liquid of being monitored by turbidity transducer 27 can judge the recovery situation of wound surface position.When turbidity transducer 27 monitor numerical value lower (waste liquid is more clear), illustrate the hematocele of wound surface position and hydrops less, wound surface location restore is all right; When the numerical value lower (waste liquid is more muddy) that turbidity transducer 27 is monitored, the hematocele of wound surface position and hydrops or more are then described, wound surface location restore is in bad order, thus avoid the instrument monitoring wound surface location restore degree by other, design hommization more, it is also more accurate to judge.
Purging system 3 comprises B mozzle 31, peristaltic pump 32, C mozzle 33, infusion bottle 34, B control valve 35, B liquid level sensor 36, D mozzle 37 and C control valve 38, wherein, one end of B mozzle 31 extend into wound surface position through medical dressing 1, and the other end of B mozzle 31 is communicated to the outfan of peristaltic pump 32; Peristaltic pump 32 is communicated with between B mozzle 31 and C mozzle 33, is controlled the speed of transfusion by peristaltic pump 32; One end of C mozzle 33 is communicated to the input of peristaltic pump 32, and the other end of C mozzle 33 is communicated to infusion bottle 34; Infusion bottle 34 is for storing cleanout fluid or disinfectant solution; B control valve 35 is arranged on C mozzle 33, for control C mozzle 33 transfusion state and transfusion speed; B liquid level sensor 36 is arranged on the outer wall of infusion bottle 34, with the surplus of the cleanout fluid in Real-Time Monitoring infusion bottle 34 or disinfectant solution, when the cleanout fluid in infusion bottle 34 or disinfectant solution are about to be totally lost time, B liquid level sensor 36 is triggered, B liquid level sensor 36 sends the control signal of " infusion bottle is totally lost " to main frame, notify that medical personnel change infusion bottle 34, or again in infusion bottle 34, fill cleanout fluid or disinfectant solution; The two ends of D mozzle 37 are communicated with B mozzle 31 and C mozzle 33 respectively, when peristaltic pump 32 is idle, realize automatic infusion; C control valve 38 is arranged on D mozzle 37, to realize transfusion state and the transfusion speed of D mozzle 37.
One end that pressure monitor system 4 comprises B airway 41, pressure transducer 42 and D control valve 43, B airway 41 is positioned at the one side towards wound surface position of medical dressing 1, and its other end is communicated to pressure transducer 42; Pressure transducer 42 is for the actual pressure size of Real-Time Monitoring wound surface position, and the actual pressure size of monitoring is sent to main frame, so that main frame effectively controls the vacuum magnitude of wound surface position, avoid the pressure of wound surface position excessive and the tissue of injured patient, thus also can effectively monitor drainage system 2 whether occur blocking (native system steady operation is when a certain state, when there is larger fluctuation in the data that pressure transducer 42 is monitored, then illustrate that blocking appears in drainage system 2, needs cleaning); D control valve 43 is arranged on B airway 41, with the duty of controlled pressure sensor 42.
One end that pressure balancing system 5 comprises C airway 51, biofilter 52, D airway 53, filter tip 54 and E control valve 55, C airway 51 is positioned at the one side towards wound surface position of medical dressing 1, and its other end is communicated to biofilter 52; Biofilter 52, for filtering the air entering wound surface position, avoids the tissue bacterial infections of wound surface position; One end of D airway 53 is communicated to biofilter 52, and its other end is communicated to filter tip 54; Filter tip 54, for filtering larger particles in the air entering wound surface position, avoids the tissue of wound surface position to pollute; E control valve 55 is arranged on D airway 53, for the duty of control D airway 53 (pressure balancing system 5).
When wound surface location restore is in good condition time, can carry out continuing to stimulate to wound surface, thus realize producing to wound surface the hydrodynamic shear continued, short to reach physics, accelerate the object of operation healing, the present invention can also increase a kind of circulation pattern, namely between C mozzle 33 and A mozzle 21, an E mozzle 61 is increased, E mozzle 61 arranges a F control valve 62, one end corresponding between peristaltic pump 32 and B control valve 35 at C mozzle 33 of E mozzle 61, its other end corresponding between medical dressing 1 and A control valve 22 at A mozzle 21.
Wherein, peristaltic pump of the present invention, vacuum pump and all control valves carry out Systematical control by main frame, all pressure transducers, liquid level sensor and turbidity transducer and main frame are electrically connected, the signal of monitoring is sent to main frame by all pressure transducers, liquid level sensor and turbidity transducer, judges for main frame.
As shown in Figure 1, of the present inventionly be in continuous negative pressure pattern, wherein, A control valve 22 and D control valve 43 are in open mode, B control valve 35, C control valve 38, E control valve 55 and F control valve 62 are all in closed condition, vacuum pump 25 and pressure transducer 42 in running order, peristaltic pump 32 is in off working state.The present invention utilizes the target pressure value of the good wound surface position of host setting, utilize the actual pressure size of pressure transducer 42 Real-Time Monitoring wound surface position, when there is difference between actual pressure size and target pressure value, main frame is utilized to change the output of vacuum pump 25, to adjust the actual pressure size of wound surface position, thus ensure that actual pressure size is consistent with target pressure value.Like this, while negative pressure effluent discharge, the actual pressure size of wound surface position can also be controlled more accurately, avoid the pressure of wound surface position excessive and the tissue of injured patient, also effectively can monitor drainage system 2 whether to occur blocking (native system steady operation is when a certain state simultaneously, when larger fluctuation occurs the data that pressure transducer 42 is monitored, then illustrate that blocking appears in drainage system 2, needs cleaning).
As shown in Figure 2, of the present inventionly be in intermittent negative pressure pattern, wherein, A control valve 22 and D control valve 43 are in open mode, B control valve 35, C control valve 38 and F control valve 62 are all in closed condition, and E control valve 55 is in be opened and closes alternating state, utilize the change of E control valve 55 duty thus form negative pressure state and pressure release state, vacuum pump 25 and pressure transducer 42 in running order, peristaltic pump 32 is in off working state.In original state, E control valve 55 is in closed condition, by target pressure value and the time interval value of the good wound surface position of host setting, utilize the actual pressure size of pressure transducer 42 Real-Time Monitoring wound surface position, when there is difference between actual pressure size and target pressure value, main frame is utilized to change the output of vacuum pump 25, to adjust the actual pressure size of wound surface position, thus ensure that actual pressure size is consistent with target pressure value, be now in negative pressure state; When the persistent period of negative pressure state reaches time interval value, E control valve 55 changes duty (becoming open mode), now utilizes filter tip 54 to shed the pressure of wound surface position, now becomes pressure release state; When the persistent period of pressure release state reaches time interval value, E control valve 55 changes again duty (becoming closed condition), now becomes negative pressure state again, so goes round and begins again, to reach the object of intermittent negative pressure.Like this, by utilizing the alternate of air pressure, forming the negative pressure of interval in wound surface position, to carry out regular physical stimulation to the cambium of wound surface position, thus playing the effect that physics urgees more.
As shown in Figure 3, of the present inventionly be at full speed rinse mode, wherein, A control valve 22, B control valve 35, C control valve 38 and D control valve 43 are in open mode, E control valve 55 and F control valve 62 are all in closed condition, vacuum pump 25 and pressure transducer 42 in running order, peristaltic pump 32 is in off working state.The present invention can realize carrying out cleaning and sterilizing process to wound surface position by the infusion channel that infusion bottle 34, C mozzle 33 and D mozzle 37 are formed, in addition, utilize the target pressure value of the good wound surface position of host setting, utilize the actual pressure size of pressure transducer 42 Real-Time Monitoring wound surface position, when there is difference between actual pressure size and target pressure value, main frame is utilized to change the output of vacuum pump 25, to adjust the actual pressure size of wound surface position, thus ensure that actual pressure size is consistent with target pressure value.Like this, while vacuum suction waste liquid, can also clean wound surface position, wound surface position is helped to reply faster, avoid the wrapping needing to take wounds position apart, utilize other instrument to clean wound surface position, greatly reduce the misery of patient.
As shown in Figure 4, of the present inventionly be in controlled rinse mode, wherein, A control valve 22, B control valve 35 and D control valve 43 are in open mode, C control valve 38, E control valve 55 and F control valve 62 are all in closed condition, and vacuum pump 25, peristaltic pump 32 and pressure transducer 42 are in running order.The present invention utilizes the output of host computer control peristaltic pump 32, thus effectively control the transfusion speed (cleaning speed of wound surface position) of infusion bottle 34, in addition, utilize the target pressure value of the good wound surface position of host setting, utilize the actual pressure size of pressure transducer 42 Real-Time Monitoring wound surface position, when there is difference between actual pressure size and target pressure value, main frame is utilized to change the output of vacuum pump 25, to adjust the actual pressure size of wound surface position, thus ensure that actual pressure size is consistent with target pressure value.Like this, while vacuum suction waste liquid, can also clean wound surface position, wound surface position is helped to reply faster, avoid the wrapping needing to take wounds position apart, other instrument is utilized to clean wound surface position, greatly reduce the misery of patient, in addition, effectively can be controlled the transfusion speed of infusion bottle 34 by peristaltic pump 32, carry out the cleaning operation (different Restoration stage needs the speed difference of cleaning) of appropriateness with the recovery according to wound surface position, more save cost, cut the waste.
As shown in Figure 5, of the present inventionly be in single infusion mode, wherein, B control valve 35 is in open mode, A control valve 22, C control valve 38, D control valve 43, E control valve 55 and F control valve 62 are all in closed condition, peristaltic pump 32 is in running order, and vacuum pump 25 and pressure transducer 42 are in off working state.Like this, the present invention can realize carrying out cleaning and sterilizing process to wound surface position by the infusion channel that infusion bottle 34, C mozzle 33 and B mozzle 31 are formed, the output of host computer control peristaltic pump 32 can also be utilized, thus effectively control the transfusion speed (cleaning speed of wound surface position) of infusion bottle 34.
As shown in Figure 6, of the present inventionly be in circulation pattern, wherein, F control valve 62 is in open mode, A control valve 22, B control valve 35, C control valve 38, D control valve 43 and E control valve 55 are all in closed condition, and peristaltic pump 32, vacuum pump 25 and pressure transducer 42 are in off working state.Like this, utilize peristaltic pump 32 to realize nutritional solution (medicinal liquid) flowing of wound surface position, thus carry out continuing to stimulate to wound surface position, produce the hydrodynamic shear continued in wound surface position, to accelerate the absorption of wound surface position nutrient substance (medicine), to accelerate the healing of wound surface.
The foregoing is only better embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, the structural modification that local is small may be there is in implementation process, if do not depart from the spirit and scope of the present invention to various change of the present invention or modification, and belonging within claim of the present invention and equivalent technologies scope, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. one kind can realize the drainage system of waste liquid turbidity monitoring, it comprises medical dressing, waste liquid bottle, vacuum pump, A mozzle and A airway, described medical dressing is attached at the wound surface position of patient, described A mozzle is connected between medical dressing and waste liquid bottle, described A airway is communicated with between described waste liquid bottle and vacuum pump, it is characterized in that, described waste liquid bottle is provided with the turbidity transducer of the turbidity for the waste liquid in Real-Time Monitoring waste liquid bottle.
2. the drainage system realizing the monitoring of waste liquid turbidity according to claim 1, it is characterized in that, described waste liquid bottle is provided with the A liquid level sensor of the liquid level for the waste liquid in Real-Time Monitoring waste liquid bottle.
3. the drainage system realizing the monitoring of waste liquid turbidity according to claim 1, it is characterized in that, also comprise pressure transducer and B airway, one end of described B airway is connected to medical dressing, its other end is communicated to described pressure transducer, with the vacuum magnitude of the wound surface position of Real-Time Monitoring patient.
4. the drainage system realizing the monitoring of waste liquid turbidity according to claim 1, it is characterized in that, also comprise D airway, E control valve and filter tip, described E control valve is arranged on described D airway, one end of D airway is connected to described medical dressing, and the other end of described D airway connects filter tip.
5. the drainage system realizing the monitoring of waste liquid turbidity according to claim 1, it is characterized in that, also comprise C airway and biofilter, described C airway is connected between medical dressing and biofilter, and D airway is connected between biofilter and filter tip.
6. the drainage system realizing the monitoring of waste liquid turbidity according to claim 1, is characterized in that, also comprise infusion bottle and be connected to the C mozzle between described infusion bottle and medical dressing.
7. the drainage system realizing the monitoring of waste liquid turbidity according to claim 6, it is characterized in that, described infusion bottle is also provided with the B liquid level sensor for the liquid level in monitoring transfusion bottle.
8. the drainage system realizing the monitoring of waste liquid turbidity according to claim 1, it is characterized in that, also comprise B mozzle, peristaltic pump, C mozzle and infusion bottle, described B mozzle is connected between peristaltic pump and medical dressing, and described C mozzle is connected between peristaltic pump and infusion bottle.
9. the drainage system realizing the monitoring of waste liquid turbidity according to claim 8, is characterized in that, described A mozzle is also provided with A control valve.
10. the drainage system realizing the monitoring of waste liquid turbidity according to claim 1, it is characterized in that, also comprise B mozzle, peristaltic pump, C mozzle, infusion bottle, E mozzle, A control valve, B control valve and F control valve, described B mozzle is connected between peristaltic pump and medical dressing, described C mozzle is connected between peristaltic pump and infusion bottle, described E mozzle is connected between C mozzle and A mozzle, A control valve is arranged on A mozzle, and the position of the junction point of E mozzle and A mozzle between A control valve and medical dressing, B control valve is arranged on C mozzle, and the position of the junction point of E mozzle and C mozzle between B control valve and peristaltic pump, F control valve is arranged on E mozzle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510202508.4A CN104815384A (en) | 2015-04-23 | 2015-04-23 | Negative pressure drainage system capable of monitoring turbidity of waste liquid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510202508.4A CN104815384A (en) | 2015-04-23 | 2015-04-23 | Negative pressure drainage system capable of monitoring turbidity of waste liquid |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104815384A true CN104815384A (en) | 2015-08-05 |
Family
ID=53726015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510202508.4A Pending CN104815384A (en) | 2015-04-23 | 2015-04-23 | Negative pressure drainage system capable of monitoring turbidity of waste liquid |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104815384A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105727388A (en) * | 2016-04-22 | 2016-07-06 | 刘玉学 | Flusher for thoracic surgery |
CN110694132A (en) * | 2019-09-19 | 2020-01-17 | 深圳圣诺医疗设备股份有限公司 | Medical lavage system |
CN115501468A (en) * | 2022-11-04 | 2022-12-23 | 浙江大学医学院附属第一医院 | Fecal bacteria transplanting catheter |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2617383Y (en) * | 2003-05-06 | 2004-05-26 | 复旦大学附属上海市第五人民医院 | Automatic bladder flusher |
CN1874801A (en) * | 2003-10-28 | 2006-12-06 | 史密夫及内修公开有限公司 | Wound cleansing apparatus with actives |
CN101862481A (en) * | 2010-06-25 | 2010-10-20 | 董大泉 | Simple automatic peritoneal dialysis equipment |
CN101947348A (en) * | 2010-09-03 | 2011-01-19 | 惠州市华阳多媒体电子有限公司 | Negative pressure wound therapy system capable of detecting colors of exudates |
CN203060409U (en) * | 2013-01-25 | 2013-07-17 | 卢虎 | Multifunctional and full-automatic bladder treatment instrument |
CN103656841A (en) * | 2012-09-20 | 2014-03-26 | 昆山韦睿医疗科技有限公司 | Negative-pressure wound treatment system |
CN104189991A (en) * | 2014-09-11 | 2014-12-10 | 昆山韦睿医疗科技有限公司 | Color discrimination method and device for wound exudates and negative-pressure treatment system |
CN204709615U (en) * | 2015-04-23 | 2015-10-21 | 广州新诚生物科技有限公司 | The Novel negative-pressure drainage system of waste liquid turbidity monitoring can be realized |
-
2015
- 2015-04-23 CN CN201510202508.4A patent/CN104815384A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2617383Y (en) * | 2003-05-06 | 2004-05-26 | 复旦大学附属上海市第五人民医院 | Automatic bladder flusher |
CN1874801A (en) * | 2003-10-28 | 2006-12-06 | 史密夫及内修公开有限公司 | Wound cleansing apparatus with actives |
CN101862481A (en) * | 2010-06-25 | 2010-10-20 | 董大泉 | Simple automatic peritoneal dialysis equipment |
CN101947348A (en) * | 2010-09-03 | 2011-01-19 | 惠州市华阳多媒体电子有限公司 | Negative pressure wound therapy system capable of detecting colors of exudates |
CN103656841A (en) * | 2012-09-20 | 2014-03-26 | 昆山韦睿医疗科技有限公司 | Negative-pressure wound treatment system |
CN203060409U (en) * | 2013-01-25 | 2013-07-17 | 卢虎 | Multifunctional and full-automatic bladder treatment instrument |
CN104189991A (en) * | 2014-09-11 | 2014-12-10 | 昆山韦睿医疗科技有限公司 | Color discrimination method and device for wound exudates and negative-pressure treatment system |
CN204709615U (en) * | 2015-04-23 | 2015-10-21 | 广州新诚生物科技有限公司 | The Novel negative-pressure drainage system of waste liquid turbidity monitoring can be realized |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105727388A (en) * | 2016-04-22 | 2016-07-06 | 刘玉学 | Flusher for thoracic surgery |
CN105727388B (en) * | 2016-04-22 | 2019-04-19 | 刘玉学 | A kind of flusher for thoracic surgery |
CN110694132A (en) * | 2019-09-19 | 2020-01-17 | 深圳圣诺医疗设备股份有限公司 | Medical lavage system |
CN110694132B (en) * | 2019-09-19 | 2022-02-22 | 吴红丽 | Medical lavage system |
CN115501468A (en) * | 2022-11-04 | 2022-12-23 | 浙江大学医学院附属第一医院 | Fecal bacteria transplanting catheter |
CN115501468B (en) * | 2022-11-04 | 2023-03-10 | 浙江大学医学院附属第一医院 | Fecal bacteria transplanting catheter |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104815385A (en) | Multi-functional negative pressure drainage system | |
AU2010298770B2 (en) | An apparatus and method for controlling the negative pressure in a wound | |
KR101639596B1 (en) | An apparatus and method for controlling the negative pressure in a wound | |
JP6657165B2 (en) | System and method for managing reduced pressure at a tissue site | |
EP2626049B1 (en) | Wound treatment device | |
JP5600132B2 (en) | Apparatus and method for applying reduced pressure treatment to a tissue site | |
CN102755217A (en) | Washable negative pressure drainage dressing | |
CN104815384A (en) | Negative pressure drainage system capable of monitoring turbidity of waste liquid | |
CN104815386A (en) | Negative pressure drainage system capable of monitoring pressure of wound surface in real time | |
CN104815358A (en) | Negative pressure drainage system capable of achieving self-circulation | |
CN204655770U (en) | The Novel negative-pressure drainage system of wound surface pressure size can be monitored in real time | |
EP3372256B1 (en) | Lumen detection method | |
CN204709615U (en) | The Novel negative-pressure drainage system of waste liquid turbidity monitoring can be realized | |
CN205215916U (en) | Can realize negative pressure drainage system of intermittent type negative pressure | |
CN204655593U (en) | The drainage system of controlled flushing can be realized | |
CN204655769U (en) | Multifucntional drainage system | |
CN204655594U (en) | The Novel negative-pressure drainage system of self-loopa can be realized | |
CN102100934A (en) | Pulse fluid closed negative-pressure drainage system | |
CN202179772U (en) | Negative pressure drainage device with flushing function | |
CN204864501U (en) | Negative pressure is sealed and is attracted automatic washing unit and vacuum aspiration that flow to flow system | |
CN216456241U (en) | VSD flusher and VSD negative pressure drainage device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Seventh Guangdong City, Guangzhou, Guangzhou International Biological Island spiral No. three road, layer 701, unit 6, 510320 Applicant after: GUANGZHOU XINCHENG BIOTECHNOLOGY CO., LTD. Address before: 510000 Guangdong, Xingang, No. 135 West Guangzhou Road, science and technology building, block A, floor, building 12 Applicant before: GUANGZHOU XINCHENG BIOTECHNOLOGY CO., LTD. |
|
CB02 | Change of applicant information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150805 |
|
RJ01 | Rejection of invention patent application after publication |