CN101947348B - Negative pressure wound therapy system capable of detecting colors of exudates - Google Patents
Negative pressure wound therapy system capable of detecting colors of exudates Download PDFInfo
- Publication number
- CN101947348B CN101947348B CN2010102740619A CN201010274061A CN101947348B CN 101947348 B CN101947348 B CN 101947348B CN 2010102740619 A CN2010102740619 A CN 2010102740619A CN 201010274061 A CN201010274061 A CN 201010274061A CN 101947348 B CN101947348 B CN 101947348B
- Authority
- CN
- China
- Prior art keywords
- color
- wound
- negative pressure
- transudate
- signal
- 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.)
- Active
Links
- 210000000416 exudates and transudate Anatomy 0.000 title claims abstract description 58
- 238000009581 negative-pressure wound therapy Methods 0.000 title claims abstract description 16
- 239000003086 colorant Substances 0.000 title abstract description 5
- 206010052428 Wound Diseases 0.000 claims abstract description 135
- 208000027418 Wounds and injury Diseases 0.000 claims abstract description 135
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 230000000007 visual effect Effects 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims description 11
- 238000004040 coloring Methods 0.000 claims description 9
- 208000002847 Surgical Wound Diseases 0.000 claims description 2
- 208000025865 Ulcer Diseases 0.000 claims description 2
- 206010012601 diabetes mellitus Diseases 0.000 claims description 2
- 231100000397 ulcer Toxicity 0.000 claims description 2
- 230000000875 corresponding effect Effects 0.000 description 35
- 230000028327 secretion Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 6
- 208000032843 Hemorrhage Diseases 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 239000007943 implant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 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
- 230000002596 correlated effect Effects 0.000 description 1
- 210000001365 lymphatic vessel Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- VVNRQZDDMYBBJY-UHFFFAOYSA-M sodium 1-[(1-sulfonaphthalen-2-yl)diazenyl]naphthalen-2-olate Chemical compound [Na+].C1=CC=CC2=C(S([O-])(=O)=O)C(N=NC3=C4C=CC=CC4=CC=C3O)=CC=C21 VVNRQZDDMYBBJY-UHFFFAOYSA-M 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/251—Colorimeters; Construction thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/05—Bandages or dressings; Absorbent pads specially adapted for use with sub-pressure or over-pressure therapy, wound drainage or wound irrigation, e.g. for use with negative-pressure wound therapy [NPWT]
-
- 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
-
- 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
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/00051—Accessories for dressings
- A61F13/00063—Accessories for dressings comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00089—Wound bandages
- A61F2013/0017—Wound bandages possibility of applying fluid
- A61F2013/00174—Wound bandages possibility of applying fluid possibility of applying pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00365—Plasters use
- A61F2013/00429—Plasters use for conducting tests
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00365—Plasters use
- A61F2013/00536—Plasters use for draining or irrigating wounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00365—Plasters use
- A61F2013/0054—Plasters use for deep wounds
-
- 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
- A61M2205/18—General characteristics of the apparatus with alarm
-
- 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
-
- 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
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/52—General characteristics of the apparatus with microprocessors or computers with memories providing a history of measured variating parameters of apparatus or patient
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/29—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection
- G01N21/293—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection with colour charts, graduated scales or turrets
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Physics & Mathematics (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses a negative pressure wound therapy system capable of detecting colors of exudates, which comprises an exudate collecting bottle, a negative pressure wound therapy device, a wound suite, a sensor, a color detection/control unit, a storage unit and an alarm device, wherein the exudate collecting bottle is used for collecting wound exudates; the negative pressure wound therapy device is composed of a negative pressure source and a controller; the wound suite is used for filling and closing wounds, and communicated with the exudate collecting bottle by a pipe; the sensor is used for acquiring a color signal or visual signal of an exudate in the exudate collecting bottle; the color detection/control unit is arranged in the controller, and used for calculating a corresponding color of the exudate according to the color signal or visual signal acquired by the sensor, and calculating a corresponding alarm signal according to a preset color-alarm signal table; the storage unit is used for storing wound information, wherein the wound information at least includes calculated color information; and the alarm device is used for alarming according to the alarm signal. The invention can carry out online detection on the colors of the exudates, and then send the alarm signal timely to warn medical care personnel or patients, so that the accidents which can cause serious consequences can be prevented in advance.
Description
Technical field
The present invention relates to the negative pressure wound therapy equipment technical field, relate in particular to a kind of negative pressure wound treating system that detects the transudate color.
Background technology
Negative pressure wound therapy equipment, the U.S. is called Negative_Pressure_Wound_Therapy_Devices, abbreviates NPWT as, and its principle promotes the healing of wound for through the wound being applied negative pressure.According to clinical show of the U.S. over nearly 10 years, this equipment has good healing effect to the treatment of wounds of various acute and chronics.
Usually, the negative pressure wound treating system container (being called this container here is liquid-collecting bottle) that comprises negative pressure wound therapy equipment, wound external member and be used for collecting the wound transudate.Wherein, the wound external member is used for wound closure, makes negative pressure space.Negative pressure wound therapy equipment is used to create needed wound negative pressure, and negative pressure wound therapy equipment by a negative pressure source, is formed with a controller.Referring to Fig. 1, shown in the figure a kind of common negative pressure wound treating system.In the frame of broken lines is negative pressure wound therapy equipment 11; 1 is human body wound circumference skin histology; Wound implant 2 covers the human body wound; Wound closure thing 3 is set above wound implant 2; With wound closure, wound implant 2 is connected on the liquid-collecting bottle 5 through connection tube 4, thereby will be directed to from the transudate of wound in the liquid-collecting bottle 5; Collect from the transudate of wound through liquid-collecting bottle 5; The other end of liquid-collecting bottle 5 is connected with negative pressure source 6, by negative pressure source 6 negative pressure is provided, and for wound fluid flow to liquid-collecting bottle 5 power is provided; Negative pressure source 6 connects a controller 7, realizes control by 7 pairs of negative pressure sources of controller 6.
Wound fluid is the body fluid that accumulates in the wound, and its formation has a lot of physiological reasons.In treatment of wounds, the transudate management is one of important topic of modern wound care research.
Modern wound care is mainly concentrated two aspects for the research of transudate, and the research of an aspect relates to transudate volume-time relationship, transudate color, transparency, and on the crucial physical parameter such as transudate viscosity; The another one aspect is about on the various plysiochemical parameters such as the composition of transudate and function.At present, to the color of wound fluid and corresponding physiological significance research conclusion such as following table:
In extracting processes such as the transudate of wound circumference, secretions, may infect, hemorrhage the complication of tissues such as the blood vessel around the damage, lymphatic vessel, nerve.Therefore, in nursing process, must be noted that observation, so that can pinpoint the problems and processing in time.But in the prior art; Still regularly directly check transudate by medical personnel; The dangerous situation that will cause like this in the interval of checking for twice, occurring can not in time obtain handling; And if medical personnel ceaselessly observe the variation of transudate, can influence its work efficiency, also unrealistic in practice.
Summary of the invention
The objective of the invention is to; A kind of negative pressure wound treating system that detects the transudate color is provided; Can in time detect the color of the transudate that extracts; Storage comprises the wound information of colouring information at least, and sends corresponding alarm signal according to color, in time reminds medical personnel to take the counter-measure of being correlated with.
For solving the problems of the technologies described above, the negative pressure wound treating system that detects the transudate color of the present invention comprises:
Liquid-collecting bottle is collected wound fluid;
Negative pressure wound therapy equipment is made up of negative pressure source and controller;
The wound external member is filled wound and wound closure, is communicated with liquid-collecting bottle through connection tube;
Also comprise:
Pick off obtains the color signal or the visual signal of transudate in the liquid-collecting bottle;
The color detection control unit is arranged in the said controller, according to color signal or the visual signal that pick off obtains, calculates corresponding color, and according to preset color and alarm signal corresponding tables, calculates corresponding alarm signal;
Memory element, storage wound information, said wound information comprises the colouring information that calculates at least;
Alarm device according to alarm signal, is reported to the police.
Preferably, said alarm device comprises buzzer or loudspeaker.
Preferably, said alarm device also comprises display lamp.
Preferably, also comprise a setup unit, be used for unlatching or closure sensor or color detection control unit.
Preferably, said setup unit also is used for setpoint color and alarm signal corresponding tables.
Preferably, the colouring information of storage includes but not limited to black, brown, yellow, green, redness.
Preferably, said pick off is several, is arranged on arbitrary place or many places in connection tube place, liquid-collecting bottle place, the wound.
Preferably, said pick off is color sensor or vision sensor.
Preferably, said pick off is a color sensor, and said color signal is a rgb value.
Preferably, said pick off is a vision sensor, and said visual signal is an image, and the visual signal that said detection control unit obtains according to vision sensor according to the corresponding image of the shades of colour of storage in advance, calculates the corresponding color of said visual signal.
Preferably, said wound information also includes but not limited to wound site, wound type, wound area and volume.
Preferably, said wound type includes but not limited to burn wound, surgical incision, diabetic wounds, ulcer wound.
The negative pressure wound treating system that detects the transudate color of the present invention because pick off is set, in order to obtain the color signal of transudate, is provided with the color detection control unit; According to the color signal of pick off, calculate corresponding color, and, calculate corresponding alarm signal according to preset color and alarm signal corresponding tables; Memory element, storage comprises the wound information of colouring information at least, and alarm device is according to corresponding alarm signal; Report to the police, therefore, can carry out online detection the color of transudate; In time send corresponding alarm signal, caution medical personnel or patient make medical personnel before the accident that possibly lead to grave consequences, can in time do Prevention Processing; Simultaneously, medical personnel can further study according to the wound information that comprises colouring information at least of cell stores
Description of drawings
Fig. 1 is the structural representation of existing negative pressure wound treating system;
Fig. 2 is the structural representation that the present invention can detect the negative pressure wound treating system embodiment one of wound fluid color;
Fig. 3 is the structural representation that the present invention can detect the negative pressure wound treating system embodiment two of wound fluid color.
Among the figure, relevant Reference numeral is following:
The 1-wound, 2-wound dressing, 3-pad pasting, 4-connection tube, 5-liquid-collecting bottle, 6-negative pressure source, 7-controller, 8-pick off, 9-alarm device, 10-wound external member, 11-negative pressure wound therapy equipment.
The specific embodiment
Basic design of the present invention is: utilize the research of existing transudate color and pathology sense corresponding relation; On existing negative pressure treatment equipment, increase color detection and warning function, obtain the color signal or the visual signal of transudate by pick off, the color detection control unit calculates corresponding color according to color signal or visual signal; Then according to preset color and alarm signal corresponding tables; Calculate corresponding alarm signal, alarm device is reported to the police according to alarm signal.
Below in conjunction with accompanying drawing, negative pressure wound treating system of the present invention is elaborated through concrete embodiment.
Embodiment one
Referring to Fig. 2, the negative pressure wound treating system that detects the transudate color of the present invention comprises:
Liquid-collecting bottle 5 is used to collect wound fluid;
Negative pressure wound therapy equipment 11 is made up of negative pressure source 6 and controller 7;
Wound external member 10 is used for filling and wound closure 1, comprises wound implant-wound dressing 2, wound closure thing-pad pasting 3, and wound dressing 2 is communicated with liquid-collecting bottle 5 through connection tube 4;
Pick off 8 is arranged in the liquid-collecting bottle 5, obtains the wound fluid of extraction in the liquid-collecting bottle 5 or the color signal-rgb value of secretions;
The color detection control unit is arranged in the controller 7, calculates corresponding color according to color signal, according to preset color and alarm signal corresponding tables, finds out the corresponding alarm signal of this color;
Memory element, storage wound information like information such as colouring information, wound site, wound type, wound area and volumes, is convenient to medical personnel and is consulted, studies.
Wherein, alarm device 9 comprises buzzer and LED light.
Wherein, predetermined color and alarm signal corresponding tables are as shown in table 1:
Table 1
| Color | Physiological significance | Alarm signal |
| Black or brown are yellow or green | Infecting appears in wound | First alarm signal |
| Red | Wound occurs improper hemorrhage | Second alarm signal |
Therefore, if when detected color is black, brown, yellow, green any color, the color detection control unit sends first alarm signal, and alarm device sent HONGGUANG and sent the higher sound of decibel simultaneously this moment; If detected color is red, at this moment, the color detection control unit sends second alarm signal, and this moment, alarm device sent the green light sound less with decibel.
In the present embodiment, also comprise a setup unit (not shown), the user can open or closure sensor or color detection control unit, so that close the color detection warning function when not required, when needed, opens the color detection warning function; All right setpoint color of user and alarm signal corresponding tables; Can set the alarm mode of the alarm device of first alarm signal, second alarm signal correspondence; As the alarm mode that can set first alarm signal correspondence is big decibel, is interrupted the sound that sends; The corresponding alarm mode of second alarm signal is the light that display lamp sends red light or other colors, also can be arranged to the form that sound and light send simultaneously certainly.
The negative pressure wound treating system of the detected transudate color in the present embodiment when the treatment wound, is filled wound dressing 2 at wound 1 place; Connection tube 4 is inserted in the wound dressing, with pad pasting 3 sealings, one pick off 8 is set above at liquid-collecting bottle 5 places; This pick off 8 is a color sensor, and when negative pressure source 6 work, transudate that extracts from wound 1 or secretions are by way of the pick off 8 at liquid-collecting bottle 5 places the time; Pick off 8 is gathered the color signal-rgb value of transudate or secretions, and is sent in the controller 7, and the color detection control unit in the controller 7 calculates the color of this transudate or secretions; When the color that calculates is a black, brown, yellow; When green,, calculate first alarm signal according to color signal and alarm signal corresponding tables; Alarm device is reported to the police according to first alarm signal, and phenomenon appears infecting in prompting medical personnel wound; When the color that calculates is redness, according to color signal and alarm signal corresponding tables, calculate second alarm signal, alarm device is reported to the police according to second alarm signal, and improper bleeding appears in prompting medical personnel wound; When the color that calculates when being faint yellow or colourless, transudate is a normal condition, and at this moment, the color detection control unit can not calculate corresponding alarm signal, and alarm device is not worked.
Embodiment two
Referring to Fig. 3, the negative pressure wound treating system that detects the transudate color of the present invention comprises:
Liquid-collecting bottle 5 is used to collect wound fluid;
Negative pressure wound therapy equipment 11 is made up of negative pressure source 6 and controller 7;
Wound external member 10 is used for filling and wound closure 1, comprises wound implant-wound dressing 2, wound closure thing-pad pasting 3, and wound dressing 2 is communicated with liquid-collecting bottle 5 through connection tube 4;
Pick off 8 is arranged in the connection tube 4, obtains the wound fluid of extraction in the liquid-collecting bottle 5 or the visual signal-image of secretions;
The color detection control unit; Be arranged in the controller 7; According to visual signal-image, mate according to the versicolor image of this image with storage in advance, calculate the corresponding color of this visual signal-image; According to preset color and alarm signal corresponding tables, find out the corresponding alarm signal of this color;
Memory element, storage wound information like information such as colouring information, wound site, wound type, wound area and volumes, is convenient to medical personnel and is consulted, studies.
Wherein, alarm device 9 comprises buzzer and LED light.
Wherein, preset color and alarm signal corresponding tables are as shown in table 1.
Therefore, if when detected color is black, brown, yellow, green any color, the color detection control unit sends first alarm signal, and alarm device sent HONGGUANG and sent the higher sound of decibel simultaneously this moment; If detected color is red, at this moment, the color detection control unit sends second alarm signal, and this moment, alarm device sent the green light sound less with decibel.
In the present embodiment, also comprise a setup unit (not shown), the user can open or closure sensor or color detection control unit, so that close the color detection warning function when not required, when needed, opens the color detection warning function; All right setpoint color of user and alarm signal corresponding tables; Can set the alarm mode of the alarm device of first alarm signal, second alarm signal correspondence; As the alarm mode that can set first alarm signal correspondence is big decibel, is interrupted the sound that sends; The corresponding alarm mode of second alarm signal is the light that display lamp sends green light or other colors, also can be arranged to the form that sound and light send simultaneously certainly.
The negative pressure wound treating system of the detected transudate color in the present embodiment when the treatment wound, is filled wound dressing 2 at wound 1 place; Connection tube 4 is inserted in the wound dressing, with pad pasting 3 sealings, one pick off 8 is set above at connection tube 4 places; This pick off is a vision sensor, and when negative pressure source 6 work, transudate that extracts from wound 1 or secretions are by way of the pick off 8 at connection tube 4 places the time; Pick off 8 is gathered the visual signal-image of transudate or secretions, and is sent in the controller 7, and the color detection control unit in the controller 7 calculates the color of this transudate or secretions; When the color that calculates is a black, brown, yellow; When green,, calculate first alarm signal according to color signal and alarm signal corresponding tables; Alarm device is reported to the police according to first alarm signal, and phenomenon appears infecting in prompting medical personnel wound; When the color that calculates is redness, according to color signal and alarm signal corresponding tables, calculate second alarm signal, alarm device is reported to the police according to second alarm signal, and improper bleeding appears in prompting medical personnel wound; When the color that calculates when being faint yellow or colourless, transudate is a normal condition, and at this moment, the color detection control unit can not calculate corresponding alarm signal, and alarm device is not worked.
Only be preferred implementation of the present invention below, should be pointed out that above-mentioned preferred implementation should not be regarded as limitation of the present invention, protection scope of the present invention should be as the criterion with the determined scope of claim.For the technical staff in present technique field, do not breaking away from the spirit and scope of the present invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (12)
1. negative pressure wound treating system that can detect the transudate color comprises:
Liquid-collecting bottle is collected wound fluid;
Negative pressure wound therapy equipment is made up of negative pressure source and controller;
The wound external member is filled wound and wound closure, is communicated with liquid-collecting bottle through connection tube;
It is characterized in that, also comprise:
Pick off obtains the color signal or the visual signal of transudate in the liquid-collecting bottle;
The color detection control unit is arranged in the said controller, according to color signal or the visual signal that pick off obtains, calculates corresponding color, and according to preset color and alarm signal corresponding tables, calculates corresponding alarm signal;
Memory element, storage wound information, said wound information comprises the colouring information that calculates at least;
Alarm device according to alarm signal, is reported to the police.
2. the negative pressure wound treating system that detects the transudate color as claimed in claim 1 is characterized in that said alarm device comprises buzzer or loudspeaker.
3. the negative pressure wound treating system that detects the transudate color as claimed in claim 2 is characterized in that said alarm device also comprises display lamp.
4. the negative pressure wound treating system that detects the transudate color as claimed in claim 1 is characterized in that, also comprises a setup unit, is used for unlatching or closure sensor or color detection control unit.
5. the negative pressure wound treating system that detects the transudate color as claimed in claim 4 is characterized in that, said setup unit also is used for setpoint color and alarm signal corresponding tables.
6. the negative pressure wound treating system that detects the transudate color as claimed in claim 1 is characterized in that the colouring information of storage comprises black, brown, yellow, green, redness.
7. the negative pressure wound treating system that detects the transudate color as claimed in claim 1 is characterized in that said pick off is several, is arranged on arbitrary place or many places in connection tube place, liquid-collecting bottle place, the wound.
8. the negative pressure wound treating system that detects the transudate color as claimed in claim 1 is characterized in that, said pick off is color sensor or vision sensor.
9. the negative pressure wound treating system that detects the transudate color as claimed in claim 7 is characterized in that, said pick off is a color sensor, and said color signal is a rgb value.
10. the negative pressure wound treating system that detects the transudate color as claimed in claim 1; It is characterized in that; Said pick off is a vision sensor, and said visual signal is an image, the visual signal that said detection control unit obtains according to vision sensor; According to the corresponding image of the shades of colour of storage in advance, calculate the corresponding color of said visual signal.
11. the negative pressure wound treating system that detects the transudate color as claimed in claim 1 is characterized in that, said wound information also comprises wound site, wound type, wound area and volume.
12. the negative pressure wound treating system that detects the transudate color as claimed in claim 11 is characterized in that, said wound type comprises burn wound, surgical incision, diabetic wounds, ulcer wound.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102740619A CN101947348B (en) | 2010-09-03 | 2010-09-03 | Negative pressure wound therapy system capable of detecting colors of exudates |
| PCT/CN2010/077048 WO2012027913A1 (en) | 2010-09-03 | 2010-09-17 | Negative-pressure wound treating system capable of detecting exudate color |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102740619A CN101947348B (en) | 2010-09-03 | 2010-09-03 | Negative pressure wound therapy system capable of detecting colors of exudates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101947348A CN101947348A (en) | 2011-01-19 |
| CN101947348B true CN101947348B (en) | 2012-03-07 |
Family
ID=43451053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102740619A Active CN101947348B (en) | 2010-09-03 | 2010-09-03 | Negative pressure wound therapy system capable of detecting colors of exudates |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101947348B (en) |
| WO (1) | WO2012027913A1 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2627277B1 (en) | 2010-10-12 | 2019-11-20 | Smith & Nephew, Inc. | Medical device |
| CN102178995B (en) * | 2011-05-26 | 2013-01-02 | 惠州市华阳医疗电子有限公司 | Negative pressure wound treatment system for detecting colors of percolate |
| EP2852333B1 (en) | 2012-05-22 | 2021-12-15 | Smith & Nephew plc | Apparatuses for wound therapy |
| WO2014151930A2 (en) | 2013-03-14 | 2014-09-25 | Smith & Nephew Inc. | Systems and methods for applying reduced pressure therapy |
| US9737649B2 (en) | 2013-03-14 | 2017-08-22 | Smith & Nephew, Inc. | Systems and methods for applying reduced pressure therapy |
| WO2015023515A1 (en) | 2013-08-13 | 2015-02-19 | Smith & Nephew, Inc. | Systems and methods for applying reduced pressure therapy |
| US10744239B2 (en) | 2014-07-31 | 2020-08-18 | Smith & Nephew, Inc. | Leak detection in negative pressure wound therapy system |
| US12133789B2 (en) | 2014-07-31 | 2024-11-05 | Smith & Nephew, Inc. | Reduced pressure therapy apparatus construction and control |
| 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 |
| CA2972701A1 (en) | 2014-12-30 | 2016-07-07 | Smith & Nephew, Inc. | Systems and methods for applying reduced pressure therapy |
| CN104815384A (en) * | 2015-04-23 | 2015-08-05 | 广州新诚生物科技有限公司 | Negative pressure drainage system capable of monitoring turbidity of waste liquid |
| EP4393526A3 (en) | 2016-02-12 | 2024-08-14 | Smith & Nephew, Inc | Systems and methods for detecting operational conditions of reduced pressure therapy |
| CN107436294A (en) * | 2016-05-26 | 2017-12-05 | 镇江索乐电子科技有限公司 | A kind of quick liquid sediment Color Detecting System and its detection method |
| WO2019157466A1 (en) | 2018-02-12 | 2019-08-15 | Healyx Labs, Inc. | Negative pressure wound therapy systems, devices, and methods |
| GB201914283D0 (en) | 2019-10-03 | 2019-11-20 | Smith & Nephew | Apparatuses and methods for negative pressure wound therapy |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201949390U (en) * | 2010-09-03 | 2011-08-31 | 惠州市华阳多媒体电子有限公司 | Negative-pressure wound treatment system capable of detecting color of exudate |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2376935Y (en) * | 1999-02-12 | 2000-05-10 | 姜宪委 | Wound surface healing promoting instrument |
| US7862339B2 (en) * | 2006-09-21 | 2011-01-04 | Tyco Healthcare Group Lp | Negative wound pressure therapy test system |
| CN101600464A (en) * | 2006-10-17 | 2009-12-09 | 蓝天医疗集团有限公司 | Auxiliary powered negative pressure wound therapy apparatuses and method |
| CN101190353A (en) * | 2006-11-21 | 2008-06-04 | 王殿柱 | Closed negative pressure drainage bag for wound-surface |
| BRPI0806210A2 (en) * | 2007-02-09 | 2011-08-30 | Kci Licensing Inc | apparatus and method for administering reduced pressure to a tissue site |
| EP3120878B1 (en) * | 2007-02-20 | 2020-07-22 | KCI Licensing, Inc. | System for distingushing leaks from a disengaged canister condition in a reduced pressure treatment system |
| JP5571663B2 (en) * | 2008-07-08 | 2014-08-13 | スミス アンド ネフュー インコーポレイテッド | Portable negative pressure wound therapy device |
| CN201356906Y (en) * | 2009-03-03 | 2009-12-09 | 臧红平 | Negative pressure aspirator |
| CN201481968U (en) * | 2009-09-03 | 2010-05-26 | 邱燕萍 | Negative-pressure wound drainage device |
-
2010
- 2010-09-03 CN CN2010102740619A patent/CN101947348B/en active Active
- 2010-09-17 WO PCT/CN2010/077048 patent/WO2012027913A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201949390U (en) * | 2010-09-03 | 2011-08-31 | 惠州市华阳多媒体电子有限公司 | Negative-pressure wound treatment system capable of detecting color of exudate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101947348A (en) | 2011-01-19 |
| WO2012027913A1 (en) | 2012-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101947348B (en) | Negative pressure wound therapy system capable of detecting colors of exudates | |
| CN101947349B (en) | Negative pressure wound treatment system based on wound exudate management | |
| JP7467575B2 (en) | System for monitoring compliant use of negative pressure wound therapy - Patents.com | |
| CN102068750B (en) | System equipment management-based negative pressure wound therapy system | |
| US8212100B2 (en) | Apparatus, system, and method for protecting and treating a traumatic wound | |
| US7758555B2 (en) | Reduced pressure treatment system having blockage clearing and dual-zone pressure protection capabilities | |
| CN109663153B (en) | Intelligent intracranial hematoma removal and drainage system | |
| US20220254488A1 (en) | Wound based sensor system with wireless activation | |
| CN201949390U (en) | Negative-pressure wound treatment system capable of detecting color of exudate | |
| CN102178995B (en) | Negative pressure wound treatment system for detecting colors of percolate | |
| CN105662518B (en) | Intelligent uterine hemostasis air bag | |
| CN103156578B (en) | The intelligent multi-parameter remote remote control instrument levied for oxygen cabin patient vitals | |
| CN203075444U (en) | Negative pressure wound treatment system capable of detecting infection of wound | |
| CN103315713B (en) | Negative-pressure wound treating system based on monitoring and managing of wound treating state | |
| CN217133826U (en) | Warning device for large amount of blood seepage of wound after arterial puncture | |
| CN206219265U (en) | A kind of safe water purification sterilization Water jug with filtering function of many insurances | |
| CN211787436U (en) | Body fluid leakage induction monitoring device for different parts of human body | |
| CN203447266U (en) | Negative pressure wound therapy system based on wound therapy state monitoring and management | |
| CN203107101U (en) | Intelligentized multi-parameter remote control instrument for monitoring vital signs of oxygen cabin patient | |
| CN201871026U (en) | Automatic control infusion device | |
| CN207613768U (en) | Postoperative wound internal haemorrhage monitoring alarm device | |
| US20200179575A1 (en) | Liquid Collection Container For Negative-Pressure Therapy | |
| CN206566303U (en) | The remote alarming device of electronic infusion pump | |
| CN103611204B (en) | Transfusion infrared warning device | |
| CN215606323U (en) | Clinical monitor for internal medicine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: HUIZHOU FORYOU MEDICAL ELECTRONICS CO., LTD. Free format text: FORMER OWNER: FORYOU MULTIMEDIA ELECTRONICS CO., LTD. Effective date: 20111228 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 516000 HUIZHOU, GUANGDONG PROVINCE TO: 516006 HUIZHOU, GUANGDONG PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20111228 Address after: 516006, No. 1, Xia Bei Road, Dongjiang hi tech Development Zone, Huizhou, Guangdong Applicant after: Huizhou Foryou Medical Electronics Co., Ltd. Address before: 516000, No. 1, Xia Bei Road, Dongjiang hi tech Industrial Park, Huizhou, Guangdong Applicant before: Foryou Multimedia Electronics Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151014 Address after: 510000, 108 East New Road, Dongjiang hi tech Zone, Huizhou, Guangdong Patentee after: Guan Jiqi Address before: 516006, No. 1, Xia Bei Road, Dongjiang hi tech Development Zone, Huizhou, Guangdong Patentee before: Huizhou Foryou Medical Electronics Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160708 Address after: 516005, 108 East New Road, Dongjiang hi tech Zone, Huizhou, Guangdong Patentee after: Huizhou Hua Sheng Medical Co Ltd Address before: 510000, 108 East New Road, Dongjiang hi tech Zone, Huizhou, Guangdong Patentee before: Guan Jiqi |