CN102824684A - Wound temperature management negative-pressure wound treatment system based on thermo-electric effect - Google Patents
Wound temperature management negative-pressure wound treatment system based on thermo-electric effect Download PDFInfo
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- CN102824684A CN102824684A CN2011101612069A CN201110161206A CN102824684A CN 102824684 A CN102824684 A CN 102824684A CN 2011101612069 A CN2011101612069 A CN 2011101612069A CN 201110161206 A CN201110161206 A CN 201110161206A CN 102824684 A CN102824684 A CN 102824684A
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- wound
- temperature
- pyroelectric effect
- negative pressure
- system based
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- 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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
-
- 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
- A61M1/91—Suction aspects of the dressing
- A61M1/915—Constructional details of the pressure distribution manifold
-
- 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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/02—Compresses or poultices for effecting heating or cooling
- A61F2007/0282—Compresses or poultices for effecting heating or cooling for particular medical treatments or effects
-
- 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
- A61M2205/36—General characteristics of the apparatus related to heating or cooling
- A61M2205/3673—General characteristics of the apparatus related to heating or cooling thermo-electric, e.g. Peltier effect, thermocouples, semi-conductors
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a wound temperature management negative-pressure wound treatment system based on a thermo-electric effect. The wound temperature management negative-pressure wound treatment system comprises negative pressure wound treatment equipment with a negative pressure source and a controller, a liquid collecting bottle for collecting liquid from a wound, and a wound sleeve for filling and closing the wound, wherein the wound sleeve is communicated with the liquid collecting bottle through a connecting pipe; and the system further comprises a thermo-electric effect wound dressing kit for heating or cooling the wound based on the thermo-electric effect, and a wound temperature management module for managing the temperature of the wound, wherein the wound temperature management mould is connected with the controller; the thermo-electric effect wound dressing kit can be controlled to keep the temperature of the wound in the best state for wound healing. According to the wound temperature management negative-pressure wound treatment system based on the thermo-electric effect, the thermo-electric effect wound dressing kit and the wound temperature management module are arranged, so that the temperature of the wound can be monitored and displayed; the temperature of the wound can be controlled through the system by utilizing the thermo-electric effect according to the best temperature for wound negative-pressure treatment, therefore, the temperature of the wound can be kept in the best state for accelerating the healing speed of the wound, and the pain of a patient can be reduced to the maximum, and the cost of treatment also can be saved.
Description
Technical field
The present invention relates to the negative pressure wound therapy equipment technical field, relate in particular to a kind of wound temperature treatment negative pressure wound treating system based on pyroelectric effect.
Background technology
The principle of negative pressure wound therapy equipment (Negative Pressure Wound Therapy Devices is called for short NPWT) promotes the healing of wound for through the wound being applied negative pressure.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.
Existing negative pressure wound treating system generally comprises negative pressure wound therapy equipment, wound external member and is used for collecting the container of wound transudate (being called this container here is liquid-collecting bottle).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 is made up of a negative pressure source and a controller.As shown in Figure 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 7; 1 is wound; Wound implant 2 is with wound covering; 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 wound fluid 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 8, realizes control by 8 pairs of negative pressure sources of controller 6.
The sixties in 20th century, doctor Winter finds to be in that the healing rate of wound tissue is the twice under the dry environment under the moist environment; The wound surface temperature maintenance is at 37 degree, and the epithelial tissue healing rate is the twice of normal dryness treatment speed.Based on above discovery, in negative pressure wound therapy equipment, introducing the wound temperature treatment becomes one of important topic.
Summary of the invention
The objective of the invention is to; A kind of wound temperature treatment negative pressure wound treating system based on pyroelectric effect is provided, and the temperature of monitoring wound utilizes pyroelectric effect that the wound temperature is controlled; Make the wound temperature maintenance in wound healing optimum temperature, accelerating wound.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of wound temperature treatment negative pressure wound treating system based on pyroelectric effect; Comprise negative pressure wound therapy equipment, the liquid-collecting bottle that is used to collect wound fluid with negative pressure source and controller, the wound external member that is used to fill wound and wound closure; Said wound external member is communicated with liquid-collecting bottle through connection tube, also comprises:
The pyroelectric effect wound dressing external member that is heated up in the wound or lower the temperature through pyroelectric effect;
To the wound temperature treatment module that the wound temperature is managed, said wound temperature treatment module is connected with said controller, makes the wound temperature be in the wound healing optimum temperature through control pyroelectric effect wound dressing external member.
Preferably, said wound temperature treatment module comprises:
The temperature monitoring unit, monitoring wound temperature is also obtained the wound temperature signal;
Temperature control unit is in the wound healing optimum temperature according to wound temperature signal control wound temperature;
Temperature display unit is according to the wound temperature signal that the temperature monitoring unit obtains, displays temperature state.
Preferably; Said wound temperature treatment module also comprises the temperature alarming unit; Said temperature control unit also compares wound temperature signal and wound healing optimum temperature, sends alarm command according to comparative result, reports to the police according to alarm command in said temperature alarming unit.
Preferably; Said pyroelectric effect wound dressing external member comprises and is covered in the pad pasting on the wound external member and uses thermoelectric first effect or pyroelectric effect element that thermoelectric second effect or thermoelectric the 3rd effect are processed that wound temperature treatment module is controlled the wound temperature through control pyroelectric effect element.
Preferably, said temperature monitoring unit is a temperature sensor or a critesistor or a temperature switch.
Preferably, monitoring wound, said temperature monitoring unit temperature, when the deviation of wound temperature and wound healing optimum temperature surpassed setting threshold, said temperature monitoring unit sent the wound temperature signal as the control foundation to temperature control unit.
Preferably, said temperature monitoring unit is a temperature sensor, and the wound temperature signal is obtained in said temperature sensor, and said wound temperature signal is sent in the temperature control unit to be handled.
Preferably, said temperature control unit is arranged in the said controller, and wound temperature signal and wound healing optimum temperature that said temperature monitoring unit is obtained compare, and send the control instruction that is heated up or lower the temperature in the wound.
Preferably; Said temperature control unit compares wound temperature signal and the wound healing optimum temperature that said temperature monitoring unit obtains; When temperature was higher than the wound healing optimum temperature in the wound, the pyroelectric effect element in the control pyroelectric effect wound dressing external member absorbs heat from the wound made the wound temperature reduce to the wound healing optimum temperature; When temperature was lower than the wound healing optimum temperature in the wound, the pyroelectric effect element in the control pyroelectric effect wound dressing external member is emitted heat made the wound temperature rise to the wound healing optimum temperature to the wound.
Preferably, said wound temperature treatment module also comprises memory element, monitors the wound temperature data that obtains by the certain time interval storage.
Preferably, said wound temperature treatment module also comprises a chart generation unit, is benchmark with time, generates the data drawing list that comprises time, wound temperature.
Preferably, said wound temperature treatment module also comprises a setup unit, is used for opening or closing wound temperature treatment module.
Preferably, said temperature control unit sends alarm command greater than threshold value or wound rate temperature change during greater than threshold value in Current Temperatures and wound healing optimum temperature deviation, reports to the police according to alarm command in said temperature alarming unit.
Preferably, said wound healing optimum temperature is 37 ± 5 ℃.
Wound temperature treatment negative pressure wound treating system based on pyroelectric effect of the present invention; Because pyroelectric effect wound dressing external member and wound temperature treatment module are set; Thereby can the temperature of wound be controlled at setting value; Make the wound temperature maintenance at the healing rate of optimum state, farthest alleviate patient's misery and saving medical expense with the quickening wound.
Further,, can show the wound temperature, be convenient to the situation that medical personnel in time understand wound, further analyze, judge according to this wound temperature because temperature display unit is set; Because the temperature alarming unit is set, report to the police during temperature anomaly in the wound, remind medical personnel to do follow-up processing, therefore,, improved work efficiency for medical personnel provide bigger convenience to the management and the research work of wound temperature.
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 is based on the wound temperature treatment negative pressure wound treating system embodiment of pyroelectric effect;
Fig. 3 the present invention is based on one of the chart generation unit generates among the wound temperature treatment negative pressure wound treating system embodiment of pyroelectric effect wound temperature, time relation data chart;
Among the figure, relevant Reference numeral is following:
The 1-wound;
2-wound implant;
3-wound closure thing;
The 3a-detector unit;
The 3b-pad pasting;
3c-pyroelectric effect element;
3d-pyroelectric effect circuit;
The 4-connection tube;
The 5-liquid-collecting bottle;
The 6-negative pressure source;
7-negative pressure wound therapy equipment;
The 8-controller;
9-temperature alarming unit;
The 10-temperature display unit.
The specific embodiment
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with accompanying drawing and specific embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, the wound temperature treatment negative pressure wound treating system that the present invention is based on pyroelectric effect is elaborated through concrete embodiment.
Referring to Fig. 2, the present invention is based on the wound temperature treatment negative pressure wound treating system of pyroelectric effect, comprising:
Liquid-collecting bottle 5 is used to collect wound fluid;
Negative pressure wound therapy equipment 7 is made up of negative pressure source 6 and controller 8;
The wound external member is used for filling and wound closure 1, comprises wound implant 2-wound dressing, wound closure thing 3-pad pasting, and wound implant 2---wound dressing is communicated with liquid-collecting bottle 5 through connection tube 4;
The pyroelectric effect wound dressing external member that is heated up in the wound or lower the temperature through pyroelectric effect;
To the wound temperature treatment module that the wound temperature is managed, said wound temperature treatment module is connected with said controller, makes the wound temperature be in the wound healing optimum temperature through control pyroelectric effect wound dressing external member.
Wherein, Pyroelectric effect wound dressing external member comprise the pyroelectric effect element 3c that is arranged on the wound closure thing 3 and be covered on the wound closure thing 3 and pyroelectric effect element 3c be covered in pad pasting 3b, pyroelectric effect element 3c is connected with controller 8 through pyroelectric effect circuit 3d.
Wherein, wound temperature treatment module comprises temperature monitoring unit, temperature control unit, temperature display unit 10, temperature alarming unit 9, setup unit (not shown).
Wherein, the temperature monitoring unit is detector unit 3a, obtains the wound temperature signal value;
The temperature control unit (not shown) is arranged in the controller 8; The wound temperature signal that obtains according to detector unit 3a; This wound temperature signal and wound healing optimum temperature are compared, send the control instruction that heats up or lower the temperature to pyroelectric effect dressing external member.Particularly; Temperature control unit compares wound temperature signal and the wound healing optimum temperature that the temperature monitoring unit obtains; When temperature is higher than the wound healing optimum temperature in the wound; Send the control instruction to the wound cooling, the pyroelectric effect element in the control pyroelectric effect wound dressing external member absorbs heat from the wound, thereby makes the wound temperature reduce to the wound healing optimum temperature; When temperature was lower than the wound healing optimum temperature in the wound, the pyroelectric effect element in the control pyroelectric effect wound dressing external member was emitted heat to the wound, thereby makes the wound temperature rise to the wound healing optimum temperature.
In the present embodiment, wound temperature treatment module also comprises:
Memory element is monitored the wound temperature data that obtains by the certain time interval storage;
The chart generation unit is a benchmark with time, generates to comprise time, wound temperature data chart.Through the setting of memory element and chart generation unit, medical personnel can understand the corresponding relation of wound temperature and time easily, are convenient to carry out follow-up analysis, research.
In the present embodiment,, can open or close wound temperature treatment module, make it to start working or quit work through setup unit.
In the present embodiment, temperature control unit also compares wound temperature signal and wound healing optimum temperature, sends alarm command according to comparative result, reports to the police according to alarm command in temperature alarming unit 9.Said temperature control unit sends alarm command greater than threshold value or wound rate temperature change during greater than threshold value in the wound temperature that records and wound healing optimum temperature deviation, reports to the police according to alarm command in said temperature alarming unit 9.Also promptly: excessive when wound temperature and wound healing optimum temperature deviation, or, carries out the wound temperature short time alarm when sharply changing (rise or descend).
Temperature alarming unit 9 comprises buzzer, LED light and display screen, and the unitary alarm mode of temperature alarming can be when reporting to the police, and buzzer or LED light are worked simultaneously or worked independently, and display screen also can advance warning work individually or simultaneously simultaneously.
In the present embodiment; Thermoelectric first effect (Seebeck effect) of pyroelectric effect element application in the pyroelectric effect wound dressing external member or thermoelectric second effect (Peltier effect) or thermoelectric the 3rd effect (Thomson effect) are processed, and temperature control unit is controlled the wound temperature through the pyroelectric effect element that control has pyroelectric effect.
Wherein, present embodiment with 37 ± 5 ℃ as the wound healing optimum temperature, promptly make the wound temperature be controlled in 37 ± 5 ℃ of these temperature ranges.
More than the present invention has been carried out detailed introduction, use concrete example in the literary composition principle of the present invention and embodiment set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (14)
1. wound temperature treatment negative pressure wound treating system based on pyroelectric effect; Comprise negative pressure wound therapy equipment, the liquid-collecting bottle that is used to collect wound fluid with negative pressure source and controller, the wound external member that is used to fill wound and wound closure; Said wound external member is communicated with liquid-collecting bottle through connection tube; It is characterized in that, also comprise:
The pyroelectric effect wound dressing external member that is heated up in the wound or lower the temperature through pyroelectric effect;
To the wound temperature treatment module that the wound temperature is managed, said wound temperature treatment module is connected with said controller, makes the wound temperature be in the wound healing optimum temperature through control pyroelectric effect wound dressing external member.
2. the wound temperature treatment negative pressure wound treating system based on pyroelectric effect as claimed in claim 1 is characterized in that, said wound temperature treatment module comprises:
The temperature monitoring unit, monitoring wound temperature is also obtained the wound temperature signal;
Temperature control unit is in the wound healing optimum temperature according to wound temperature signal control wound temperature;
Temperature display unit is according to the wound temperature signal that the temperature monitoring unit obtains, displays temperature state.
3. the wound temperature treatment negative pressure wound treating system based on pyroelectric effect as claimed in claim 2; It is characterized in that; Said wound temperature treatment module also comprises the temperature alarming unit; Said temperature control unit also compares wound temperature signal and wound healing optimum temperature, sends alarm command according to comparative result, reports to the police according to alarm command in said temperature alarming unit.
4. the wound temperature treatment negative pressure wound treating system based on pyroelectric effect as claimed in claim 1; It is characterized in that; Said pyroelectric effect wound dressing external member comprises and is covered in the pad pasting on the wound external member and uses thermoelectric first effect or pyroelectric effect element that thermoelectric second effect or thermoelectric the 3rd effect are processed that wound temperature treatment module is controlled the wound temperature through control pyroelectric effect element.
5. the wound temperature treatment negative pressure wound treating system based on pyroelectric effect as claimed in claim 2 is characterized in that, said temperature monitoring unit is a temperature sensor or a critesistor or a temperature switch.
6. the wound temperature treatment negative pressure wound treating system based on pyroelectric effect as claimed in claim 2; It is characterized in that; Monitoring wound, said temperature monitoring unit temperature; When the deviation of wound temperature and wound healing optimum temperature surpassed setting threshold, said temperature monitoring unit sent the wound temperature signal as the control foundation to temperature control unit.
7. the wound temperature treatment negative pressure wound treating system based on pyroelectric effect as claimed in claim 2; It is characterized in that; Said temperature monitoring unit is a temperature sensor; The wound temperature signal is obtained in said temperature sensor, and said wound temperature signal is sent in the temperature control unit to be handled.
8. the wound temperature treatment negative pressure wound treating system based on pyroelectric effect as claimed in claim 2; It is characterized in that; Said temperature control unit is arranged in the said controller; Wound temperature signal and wound healing optimum temperature that said temperature monitoring unit is obtained compare, and send the control instruction that is heated up or lower the temperature in the wound.
9. the wound temperature treatment negative pressure wound treating system based on pyroelectric effect as claimed in claim 8; It is characterized in that; Said temperature control unit compares wound temperature signal and the wound healing optimum temperature that said temperature monitoring unit obtains; When temperature was higher than the wound healing optimum temperature in the wound, the pyroelectric effect element in the control pyroelectric effect wound dressing external member absorbs heat from the wound made the wound temperature reduce to the wound healing optimum temperature; When temperature was lower than the wound healing optimum temperature in the wound, the pyroelectric effect element in the control pyroelectric effect wound dressing external member is emitted heat made the wound temperature rise to the wound healing optimum temperature to the wound.
10. the wound temperature treatment negative pressure wound treating system based on pyroelectric effect as claimed in claim 2 is characterized in that said wound temperature treatment module also comprises memory element, monitors the wound temperature data that obtains by the certain time interval storage.
11. the wound temperature treatment negative pressure wound treating system based on pyroelectric effect as claimed in claim 2; It is characterized in that; Said wound temperature treatment module also comprises a chart generation unit, is benchmark with time, generates the data drawing list that comprises time, wound temperature.
12. the wound temperature treatment negative pressure wound treating system based on pyroelectric effect as claimed in claim 2 is characterized in that said wound temperature treatment module also comprises a setup unit, is used for opening or closing wound temperature treatment module.
13. the wound temperature treatment negative pressure wound treating system based on pyroelectric effect as claimed in claim 3; It is characterized in that; Said temperature control unit sends alarm command greater than threshold value or wound rate temperature change during greater than threshold value in Current Temperatures and wound healing optimum temperature deviation, reports to the police according to alarm command in said temperature alarming unit.
14. the wound temperature treatment negative pressure wound treating system based on pyroelectric effect as claimed in claim 1 is characterized in that said wound healing optimum temperature is 37 ± 5 ℃.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101612069A CN102824684A (en) | 2011-06-15 | 2011-06-15 | Wound temperature management negative-pressure wound treatment system based on thermo-electric effect |
| PCT/CN2011/085191 WO2012171318A1 (en) | 2011-06-15 | 2011-12-31 | Negative pressure wound healing system with wound temperature management based on thermoelectric effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101612069A CN102824684A (en) | 2011-06-15 | 2011-06-15 | Wound temperature management negative-pressure wound treatment system based on thermo-electric effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102824684A true CN102824684A (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101612069A Pending CN102824684A (en) | 2011-06-15 | 2011-06-15 | Wound temperature management negative-pressure wound treatment system based on thermo-electric effect |
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|---|---|
| CN (1) | CN102824684A (en) |
| WO (1) | WO2012171318A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104939796A (en) * | 2015-05-18 | 2015-09-30 | 中国人民解放军第四军医大学 | Visual pocket used for skin grafting |
Citations (5)
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|---|---|---|---|---|
| US20090099519A1 (en) * | 2007-09-07 | 2009-04-16 | Albert Einstein Healthcare Network | Advanced abdominal dressing for the treatment of the postoperative hypothermic patients with an open abdomen |
| WO2009151645A2 (en) * | 2008-06-13 | 2009-12-17 | Premco Medical Systems, Inc. | Wound treatment apparatus and method |
| US20100022990A1 (en) * | 2008-07-25 | 2010-01-28 | Boehringer Technologies, L.P. | Pump system for negative pressure wound therapy and improvements thereon |
| CN201783065U (en) * | 2010-07-09 | 2011-04-06 | 惠州市华阳多媒体电子有限公司 | Wound therapeutic apparatus with wound environmental temperature monitoring and feedback function |
| CN202161664U (en) * | 2011-06-15 | 2012-03-14 | 惠州市华阳多媒体电子有限公司 | Wound temperature management negative pressure wound therapy system on basis of thermoelectric effect |
-
2011
- 2011-06-15 CN CN2011101612069A patent/CN102824684A/en active Pending
- 2011-12-31 WO PCT/CN2011/085191 patent/WO2012171318A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090099519A1 (en) * | 2007-09-07 | 2009-04-16 | Albert Einstein Healthcare Network | Advanced abdominal dressing for the treatment of the postoperative hypothermic patients with an open abdomen |
| WO2009151645A2 (en) * | 2008-06-13 | 2009-12-17 | Premco Medical Systems, Inc. | Wound treatment apparatus and method |
| US20100022990A1 (en) * | 2008-07-25 | 2010-01-28 | Boehringer Technologies, L.P. | Pump system for negative pressure wound therapy and improvements thereon |
| CN201783065U (en) * | 2010-07-09 | 2011-04-06 | 惠州市华阳多媒体电子有限公司 | Wound therapeutic apparatus with wound environmental temperature monitoring and feedback function |
| CN202161664U (en) * | 2011-06-15 | 2012-03-14 | 惠州市华阳多媒体电子有限公司 | Wound temperature management negative pressure wound therapy system on basis of thermoelectric effect |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104939796A (en) * | 2015-05-18 | 2015-09-30 | 中国人民解放军第四军医大学 | Visual pocket used for skin grafting |
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| Publication number | Publication date |
|---|---|
| WO2012171318A1 (en) | 2012-12-20 |
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Application publication date: 20121219 |