CN202154935U - Negative-pressure wound therapy system capable of detecting transparency of wound exudate - Google Patents
Negative-pressure wound therapy system capable of detecting transparency of wound exudate Download PDFInfo
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- CN202154935U CN202154935U CN2011201720868U CN201120172086U CN202154935U CN 202154935 U CN202154935 U CN 202154935U CN 2011201720868 U CN2011201720868 U CN 2011201720868U CN 201120172086 U CN201120172086 U CN 201120172086U CN 202154935 U CN202154935 U CN 202154935U
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- negative pressure
- wound fluid
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Abstract
The utility model discloses a negative-pressure wound therapy system capable of detecting the transparency of wound exudate. The negative-pressure wound therapy system comprises an exudate collection bottle for collecting wound exudate, a negative-pressure wound therapy device consists of a negative pressure source and a controller, a wound suite used for filling and closing wounds and communicated with the exudate collection bottle through a connecting pipe, a wound exudate transparency detection module used for detecting and receiving white light signals passing the wound exudate and for outputting white light signal values indicating the size of transparency, and a detection control unit arranged in the controller and used for obtaining the transparency of the wound exudate at the part where the wound exudate transparency detection module is located according to the received white light signal values. The negative-pressure wound therapy system capable of detecting the transparency of wound exudate can detect the transparency of wound exudate in real time, thereby being convenient for management and study of the wound exudate by medical staffs or other users.
Description
Technical field
This utility model relates to the negative pressure wound therapy equipment technical field, relates in particular to a kind of negative pressure wound treating system that detects the transudate transparency.
Background technology
Negative pressure wound therapy equipment (U.S. is called Negative Pressure Wound Therapy Devices, abbreviates NPWT as), 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, negative pressure wound treating system 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) that 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 it is made up of a negative pressure source and a controller.Referring to Fig. 1, be a kind of common negative pressure wound treating system: in the frame of broken lines is negative pressure wound therapy equipment 8; Human body wound 1 surrounding skin tissue covers the human body wound through wound implant 2; Wound closure thing 3 is set, with wound closure above wound implant 2; 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, collects from the transudate of wound through this 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 wound fluid and function.Wherein, transparency is as an important physical parameter of wound fluid, and the research of wound is had great significance.In the prior art, still regularly directly check the transparency of wound fluid by medical personnel, and the record transparency, this puts to no little inconvenience for medical personnel's research.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of negative pressure wound treating system that detects the wound fluid transparency, can detect the transparency of wound fluid in real time, provides convenience for the research of medical personnel's wound.
For solving the problems of the technologies described above, the negative pressure wound treating system of the detected wound fluid transparency of this utility model comprises: liquid-collecting bottle, collect 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;
Wound fluid transparency detection module detects and receives the white light signal through wound fluid, and output characterizes the white light signal value of transparency size;
Detect control unit, be arranged in the said controller, obtain the transparency of place, wound fluid transparency detection module position wound fluid according to the white light signal value that receives.
More excellent ground, said wound fluid transparency detection module comprises:
Point source is transmitter unit, can send white light;
Color sensor light chamber is receiving element, can detect and receive the white light through transudate that is sent by point source.
More excellent ground, said point source is an xenon lamp.
More excellent ground is provided with the fin to the heat radiation of point source place circuit.
More excellent ground, said color sensor light chamber comprises:
The three primary colors color sensor, it is indoor to be arranged on color sensor light, qualitative and/or obtain three primary colors quantitatively;
Be arranged on the diffusion sheet of color sensor light chamber inlet and be arranged on the indoor IR filter mirror of color sensor light, it is evenly soft that the light that receives is become, and be evenly distributed on the three primary colors color sensor.
More excellent ground, said three primary colors color sensor is the RGB color sensor.
More excellent ground, the equal level dyeing in inside of said color sensor light chamber is black and airtight.
More excellent ground, said wound fluid transparency detection module is arranged on the connection tube, detects and receive the white light signal of the connection tube place wound fluid of flowing through.
More excellent ground also comprises memory element, is connected storage wound fluid transparency data with said controller
More excellent ground also comprises display unit, is connected with said controller, shows wound fluid transparency data in real time.
Compared with prior art; This utility model can detect the negative pressure wound treating system of wound fluid transparency; Can detect the transparency of wound fluid in real time; Particularly: its wound fluid transparency detection module detects and receives the white light signal through wound fluid, and it detects control unit and receives the transparency that the white light signal value is judged place, wound fluid detection module position wound fluid according to receiving element; Through utilizing the size of receiving element white light signal value, can obtain the size of wound fluid transparency, thereby wound fluid managed, studied and provide convenience like this for medical personnel.
Description of drawings
Fig. 1 is the structural representation of existing negative pressure wound treating system;
Fig. 2 is the structural representation that this utility model can detect the negative pressure wound treating system embodiment one of wound fluid transparency;
Fig. 3 is the detailed structure sketch map of wound fluid transparency detection module in the negative pressure wound treating system of detection wound fluid transparency shown in Figure 2;
Among Fig. 1～Fig. 3, relevant Reference numeral is following:
The 1-wound, 2-wound implant, 3-wound closure thing, 4-connection tube; The 5-liquid-collecting bottle, 6-negative pressure source, 7-controller, 8-negative pressure wound therapy equipment; 9-wound fluid transparency detection module, 10-point source, 11-diffusion sheet, 12-IR filter mirror; The indoor layer of 13-light (dying black), 14-color sensor light chamber, 15-three primary colors color sensor.
The specific embodiment
Below in conjunction with accompanying drawing, the negative pressure wound treating system that this utility model can detect the transudate transparency is elaborated through concrete embodiment.
Embodiment one
Referring to Fig. 2 and Fig. 3, Fig. 2 is the structural representation that can detect the negative pressure wound treating system of transudate transparency in the present embodiment, and Fig. 3 is the detailed structure sketch map of wound fluid transparency detection module among Fig. 2.The negative pressure wound treating system that can detect the transudate transparency in the present embodiment comprises:
Liquid-collecting bottle 5 is used to collect wound fluid;
Negative pressure wound therapy equipment 8 comprises negative pressure source 6 and controller 7;
The wound external member is used to fill wound and wound closure, comprises wound implant 2, wound closure thing 3, and wound implant 2 wherein is communicated with liquid-collecting bottle 5 through connection tube 4;
Wound fluid transparency detection module 9 is arranged on the connection tube 4, detects and receive the white light signal of the connection tube 4 place's wound fluids of flowing through, and the white light signal value of output sign transparency size, can detect the transparency of the transudate of the connection tube 4 of flowing through in view of the above;
Detect control unit (scheming not shown), be arranged in the controller 7, obtain the transparency of place, wound fluid transparency detection module position wound fluid according to the white light signal value that receives.
Be provided with in the present embodiment: display unit (scheming not shown), be connected with controller 7, show wound fluid transparency data in real time; Memory element (scheming not shown) is connected with controller 7, and storage wound fluid transparency data make things convenient for medical personnel's off-line analysis.
In the present embodiment, wound fluid transparency detection module 9 is a critical component, and it comprises: point source 10, be transmitter unit, and can send white light; Color sensor light chamber 14 is receiving element, can detect and receive the white light through transudate that is sent by point source.
Be provided with three primary colors color sensor 15 in the color sensor light chamber 14, be preferably the RGB color sensor, can obtain three primary colors qualitative and/or quantitatively; Especially, 14 inlets are provided with diffusion sheet 11 in color sensor light chamber, draw IR filter mirror 12 at the indoor color of color sensor light, and it is evenly soft that the light that receives is become, and be evenly distributed on the three primary colors color sensor 15.
When point source 10 sent white light, light was through arriving 14 positions, color sensor light chamber after connection tube 4 refractions; Get into color sensor light chamber 14 through diffusion sheet 11 then; It is evenly soft through the indoor IR filter 12 of light white light light to be become again, can be evenly distributed on the color sensor 15 to guarantee white light light.
Preferably; The 14 inner all level dyeing of color sensor light chamber are black and airtight to guarantee the close property of its light; The indoor layer 13 of light dyes the black generation that can avoid arranging at color sensor 15 the end light leakage phenomena; Thereby maximum limit is very avoided inner light reflection, and light at utmost is radiated on the color sensor 15 after through the aperture with little angle of scattering.
In this utility model; Detect the record that control unit obtains according to wound fluid transparency detection module 9; Calculate the transparency of wound fluid; Its concrete operation method is: the white light signal value when the no transudate of measurement flows through connection tube 4 in advance; And set up the value of wound fluid transparency and the corresponding tables of the white light signal that color sensor receives, the ratio of received white light signal value that the value of wound fluid transparency equals transudate when flowing through connection tube with no transudate when flowing through connection tube.In the corresponding tables of setting up; The corresponding transparency maximum 100 of ratio maximum of received white light signal value when flowing through connection tube with no transudate when having transudate to flow through connection tube; The corresponding transparency minima 0 of ratio minima of received white light signal value when flowing through connection tube with no transudate when having transudate to flow through connection tube; In 0～100 scope; Each numerical value is all corresponding with the ratio of a white light signal value, and the ratio of received white light signal value can be searched and obtain corresponding wound fluid transparence value when flowing through connection tube with no transudate when having transudate to flow through connection tube.Like this, through utilizing the size of receiving element white light signal value, like this,, can be medical personnel wound fluid is managed, studied and provide convenience through obtaining the size of wound fluid transparency.
Only be the preferred implementation of this utility model below, should be pointed out that above-mentioned preferred implementation should not be regarded as the restriction to this utility model, the protection domain of this utility model should be as the criterion with the determined scope of claim.For the technical staff in present technique field, in spirit that does not break away from this utility model and scope, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of this utility model.
Claims (10)
1. negative pressure wound treating system that can detect the wound fluid transparency 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:
Wound fluid transparency detection module detects and receives the white light signal through wound fluid, and output characterizes the white light signal value of transparency size;
Detect control unit, be arranged in the said controller, obtain the transparency of place, wound fluid transparency detection module position wound fluid according to the white light signal value that receives.
2. the negative pressure wound treating system that detects the wound fluid transparency as claimed in claim 1 is characterized in that, said wound fluid transparency detection module comprises:
Point source is transmitter unit, can send white light;
Color sensor light chamber is receiving element, can detect and receive the white light through transudate that is sent by point source.
3. the negative pressure wound treating system that detects the wound fluid transparency as claimed in claim 2 is characterized in that, said point source is an xenon lamp.
4. the negative pressure wound treating system that detects the transudate transparency as claimed in claim 2 is characterized in that, is provided with the fin to the heat radiation of point source place circuit.
5. the negative pressure wound treating system that detects the wound fluid transparency as claimed in claim 2 is characterized in that, said color sensor light chamber comprises:
The three primary colors color sensor, it is indoor to be arranged on color sensor light, qualitative and/or obtain three primary colors quantitatively;
Be arranged on the diffusion sheet of color sensor light chamber inlet and be arranged on the indoor IR filter mirror of color sensor light, it is evenly soft that the light that receives is become, and be evenly distributed on the three primary colors color sensor.
6. the negative pressure wound treating system that detects the transudate transparency as claimed in claim 5 is characterized in that, said three primary colors color sensor is the RGB color sensor.
7. the negative pressure wound treating system that detects the transudate transparency as claimed in claim 2 is characterized in that, the equal level dyeing in inside of said color sensor light chamber is black and airtight.
8. the negative pressure wound treating system that detects the wound fluid transparency as claimed in claim 1 is characterized in that, said wound fluid transparency detection module is arranged on the connection tube, detects and receive the white light signal of the connection tube place wound fluid of flowing through.
9. the negative pressure wound treating system that detects the wound fluid transparency as claimed in claim 1 is characterized in that, also comprises memory element, is connected storage wound fluid transparency data with said controller.
10. like each described negative pressure wound treating system that detects the wound fluid transparency of claim 1～9, it is characterized in that, also comprise display unit, be connected, show wound fluid transparency data in real time with said controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201720868U CN202154935U (en) | 2011-05-26 | 2011-05-26 | Negative-pressure wound therapy system capable of detecting transparency of wound exudate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201720868U CN202154935U (en) | 2011-05-26 | 2011-05-26 | Negative-pressure wound therapy system capable of detecting transparency of wound exudate |
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| Publication Number | Publication Date |
|---|---|
| CN202154935U true CN202154935U (en) | 2012-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201720868U Expired - Fee Related CN202154935U (en) | 2011-05-26 | 2011-05-26 | Negative-pressure wound therapy system capable of detecting transparency of wound exudate |
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| CN (1) | CN202154935U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218188A (en) * | 2011-05-26 | 2011-10-19 | 惠州市华阳多媒体电子有限公司 | Negative pressure wound treatment system capable of detecting transparency of wound exudate |
| CN110124205A (en) * | 2019-05-06 | 2019-08-16 | 潍坊市妇幼保健院 | A kind of wound therapeutic apparatus of detectable wound exudate ingredient |
-
2011
- 2011-05-26 CN CN2011201720868U patent/CN202154935U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218188A (en) * | 2011-05-26 | 2011-10-19 | 惠州市华阳多媒体电子有限公司 | Negative pressure wound treatment system capable of detecting transparency of wound exudate |
| CN110124205A (en) * | 2019-05-06 | 2019-08-16 | 潍坊市妇幼保健院 | A kind of wound therapeutic apparatus of detectable wound exudate ingredient |
| CN110124205B (en) * | 2019-05-06 | 2021-07-06 | 徐强 | Wound therapeutic instrument capable of detecting wound exudate components |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20150526 |
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| EXPY | Termination of patent right or utility model |