CN107747987A - A kind of puerpera's bleeding detection metering pad - Google Patents
A kind of puerpera's bleeding detection metering pad Download PDFInfo
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- CN107747987A CN107747987A CN201710975867.2A CN201710975867A CN107747987A CN 107747987 A CN107747987 A CN 107747987A CN 201710975867 A CN201710975867 A CN 201710975867A CN 107747987 A CN107747987 A CN 107747987A
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- 230000000740 bleeding effect Effects 0.000 title claims abstract description 140
- 238000001514 detection method Methods 0.000 title claims abstract description 88
- 239000013307 optical fiber Substances 0.000 claims abstract description 101
- 239000000835 fiber Substances 0.000 claims abstract description 53
- 239000011358 absorbing material Substances 0.000 claims abstract description 50
- 239000008280 blood Substances 0.000 claims abstract description 41
- 210000004369 blood Anatomy 0.000 claims abstract description 41
- 239000004744 fabric Substances 0.000 claims description 33
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 17
- 229910052709 silver Inorganic materials 0.000 claims description 17
- 239000004332 silver Substances 0.000 claims description 17
- 159000000000 sodium salts Chemical class 0.000 claims description 9
- 229920002125 Sokalan® Polymers 0.000 claims description 6
- 239000004584 polyacrylic acid Substances 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 208000032843 Hemorrhage Diseases 0.000 abstract description 126
- 208000018525 Postpartum Hemorrhage Diseases 0.000 abstract description 15
- 238000005259 measurement Methods 0.000 description 18
- 230000008859 change Effects 0.000 description 16
- 230000003287 optical effect Effects 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 239000003086 colorant Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 208000000091 Maternal Death Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000686 essence Substances 0.000 description 2
- 230000001408 fungistatic effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010001029 Acute pulmonary oedema Diseases 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F22/00—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/02042—Determining blood loss or bleeding, e.g. during a surgical procedure
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- General Physics & Mathematics (AREA)
- Biophysics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention discloses a kind of puerpera's bleeding detection metering pad, including pad, for detecting the bleeding detection device based on optical fiber of the blood on pad and the bleeding amount detector based on grating fibers for measuring the blood volume on pad, macromolecular absorbing material is provided with the pad, bleeding detection device includes light source, first optical fiber, second optical fiber and color sensor, the light source, first optical fiber, second optical fiber and color sensor are sequentially connected, first optical fiber and the second optical fiber are inserted in macromolecular absorbing material, first optical fiber and the second optical fiber are plugged into macromolecular absorbing material, second optical fiber is set through pad, the bleeding amount detector is close to macromolecular absorbing material；Puerpera's bleeding detection metering pad can detect bleeding in time, be the rescue of patients with postpartum hemorrhage, race against time.
Description
Technical field
The present invention relates to technical field of medical instruments, it particularly relates to a kind of puerpera's bleeding detection metering pad.
Background technology
Weighing a national hygiene and health level in the world includes three indexs, and one of them is exactly maternal death
Rate.The first cause of maternal death is postpartum haemorrhage, and with the opening of two tire policies, the incidence of postpartum haemorrhage more becomes to increasing
Height, it is the severe complication of term.It is accurately and fast to assess amount of bleeding to rescue one of key of postpartum haemorrhage, at present
The method for assessing amount of bleeding has：Weight method, volumetric method, area-method, shock index method, because postpartum haemorrhage often breaks with tremendous force,
When patients with postpartum hemorrhage is rescued, the cooperation, it is necessary to which multidisciplinary more people cool down that time is life, especially in improper working
Period, human resources are more nervous, these methods can not it is convenient, fast, accurately measure amount of bleeding, so clinical real
All it is much estimation amount of bleeding when border is rescued, judgement to the state of an illness and accurately treats and there will be serious influence, such as supplements blood and hold
Amount deficiency, it is impossible to correct shock, cause the damage of important organ function, such as excessive dilatation, easily cause acute pulmonary edema, the acute left heart
The generation to decline.
Bleeding how is detected in time, and amount of bleeding is accurately measured, and is still a technical barrier at present.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind can detect bleeding, and accurate measurement in time, go out for postpartum
The rescue of blood patient, the puerpera's bleeding detection metering pad raced against time.
To solve the above problems, the present invention adopts the following technical scheme that：
A kind of puerpera's bleeding detection metering pad, it is characterised in that：Including pad, for detect the blood on pad based on
The bleeding detection device of optical fiber and the bleeding amount detector based on grating fibers for measuring the blood volume on pad, it is described
Macromolecular absorbing material is provided with pad, bleeding detection device includes light source, the first optical fiber, the second optical fiber and color sensing
Device, the light source, the first optical fiber, the second optical fiber and color sensor are sequentially connected, and first optical fiber and the second optical fiber are inserted
Enter in macromolecular absorbing material, first optical fiber and the second optical fiber are plugged into macromolecular absorbing material, second light
Fibre is set through pad, and the bleeding amount detector is close to macromolecular absorbing material.
Preferably, the color sensor is RGB color sensor.
Preferably, the fiber-optic grating sensor is the fiber-optic grating sensor based on wavelength-division multiplex.
Preferably, the fiber-optic grating sensor based on wavelength-division multiplex includes fiber-optic grating sensor body, coupling
Clutch and wavelength movement decoder, fiber-optic grating sensor body and wavelength the movement decoder are connected with coupler.
Preferably, also include control device, the light source, RGB color sensor, fiber-optic grating sensor body,
Wavelength moves decoder and coupler and is electrically connected with control device.
Preferably, the pad includes silver fiber fabric layer and Water-proof breathable fabric layer, the silver fiber fabric layer
Sutured with Water-proof breathable fabric layer.
Preferably, ultra-high molecular weight polyethylene fibre is provided between the silver fiber fabric layer and Water-proof breathable fabric layer
Tie up scrim layer.
Preferably, first optical fiber connector is provided with tenon, second optical fiber connector is provided with to match with tenon
To mortise, first optical fiber and the second optical fiber plugged into by tenon and mortise, the first optical fiber and the second optical fiber connection
Place is coated with diaphragm seal.
Preferably, the macromolecular absorbing material is hydroscopic high-molecular resin or polyacrylic acid sodium salt.
Preferably, the pad is transparent setting.
Beneficial effects of the present invention are：By being provided with bleeding detection device and bleeding amount detector, can visit in time
Measure blood, and accurate measurement.For the rescue of patients with postpartum hemorrhage, race against time.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is that a kind of element of puerpera's bleeding detection metering pad of the present invention connects block diagram；
Fig. 2 is a kind of bleeding detection device of puerpera's bleeding detection metering pad of the present invention and the connection figure of pad；
Fig. 3 is a kind of company of the fiber-optic grating sensor and macromolecular absorbing material of puerpera's bleeding detection metering pad of the present invention
Connect schematic diagram；
Fig. 4 is a kind of principle of the fiber-optic grating sensor based on wavelength-division multiplex of puerpera's bleeding detection metering pad of the present invention
Figure；
Fig. 5 is a kind of part sectioned view of the pad of puerpera's bleeding detection metering pad of the present invention.
In figure：
1st, pad；2nd, bleeding detection device；3rd, bleeding amount detector；4th, macromolecular absorbing material；5th, light source；6th, first
Optical fiber；7th, the second optical fiber；8th, color sensor；9th, coupler；10th, wavelength movement decoder；11st, grating；12nd, silver fiber fabric
Layer；13rd, Water-proof breathable fabric layer；14th, superhigh molecular weight polyethylene fibers scrim layer.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained, belong to what the present invention protected
Scope.
Embodiment 1
As shown in figure 1, a kind of puerpera's bleeding detection metering pad, including pad 1；For detecting the base of the blood on pad 1
In the bleeding detection device 2 of optical fiber；And for measuring the bleeding amount detector based on grating fibers of the blood volume on pad 1
3.By being provided with bleeding detection device 1 and bleeding amount detector 2, bleeding, and accurate measurement can be detected in time.For postpartum
The rescue of hemorrhage, races against time.
Beneficial effects of the present invention are：By being provided with bleeding detection device and bleeding amount detector, can visit in time
Measure blood, and accurate measurement.For the rescue of patients with postpartum hemorrhage, race against time.
Embodiment 2
As Figure 1-4, a kind of puerpera's bleeding detection metering pad, including pad 1；For detect the blood of pad 1 based on
The bleeding detection device 2 of optical fiber；And for measuring the bleeding amount detector 3 based on grating fibers of the blood volume on pad 1.
By being provided with bleeding detection device 1 and bleeding amount detector 2, bleeding, and accurate measurement can be detected in time.Go out for postpartum
The rescue of blood patient, races against time.
In the present embodiment, it is provided with macromolecular absorbing material 4 on the pad 1.
In the present embodiment, the bleeding detection device 2 includes light source 5, the first optical fiber 6, the second optical fiber 7 and color and passed
Sensor 8, light source 5 is irradiated by the first optical fiber 6 produces optical signal, and the export of the second optical fiber of optical signals 7 projects color sensor 8
On.Occur if any bleeding, blood is absorbed by macromolecular absorbing material, and macromolecular absorbing material can produce color change, this change
Project on color sensor 8, corresponding rgb value can be produced, be sent to computer analyzing and processing, such as meet Bleeding patterns, calculate
Chance sends bleeding and signal occurs.Light source uses white photodiode array.
In the present embodiment, the bleeding amount detector 3 is fiber-optic grating sensor, the fiber-optic grating sensor with
Macromolecular absorbing material 4 is close to, in one layer of macromolecular absorbing material 4 of fiber grating outer wrapping of fiber-optic grating sensor, humidity
Change can cause the change of the shape of macromolecular absorbing material 4, the change of this shape may result in stress changes, stress changes
The change of the centre wavelength of reflection can be caused.Here it is fiber grating moisture measurement principle.
In the present embodiment, the color sensor 8 is RGB color sensor.
In the present embodiment, puerpera's bleeding detection metering pad also includes computer.
The present embodiment has the beneficial effect that：Bleeding, and accurate measurement can be detected in time.For robbing for patients with postpartum hemorrhage
Rescue, race against time, and employ RGB color sensor, detection reliability of the RGB color sensor to Similar color and tone
It is higher.It is to realize color detection, color detection method precision by measuring the reflection ratio for the three primary colours for forming object color
Spend high.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Embodiment 3
As Figure 1-4, a kind of puerpera's bleeding detection metering pad, including pad 1；For detect the blood of pad 1 based on
The bleeding detection device 2 of optical fiber；And for measuring the bleeding amount detector 3 based on grating fibers of the blood volume on pad 1.
By being provided with bleeding detection device 1 and bleeding amount detector 2, bleeding, and accurate measurement can be detected in time.Go out for postpartum
The rescue of blood patient, races against time.
In the present embodiment, it is provided with macromolecular absorbing material 4 on the pad 1.
In the present embodiment, the bleeding detection device 2 includes light source 5, the first optical fiber 6, the second optical fiber 7 and color and passed
Sensor 8, light source 5 is irradiated by the first optical fiber 6 produces optical signal, and the export of the second optical fiber of optical signals 7 projects color sensor 8
On.Occur if any bleeding, blood is absorbed by macromolecular absorbing material, and macromolecular absorbing material can produce color change, this change
Project on color sensor 8, corresponding rgb value can be produced, be sent to computer analyzing and processing, such as meet Bleeding patterns, calculate
Chance sends bleeding and signal occurs.Light source uses white photodiode array.
In the present embodiment, the color sensor 8 is RGB color sensor.
In the present embodiment, the fiber-optic grating sensor is the fiber-optic grating sensor based on wavelength-division multiplex.
The fiber-optic grating sensor based on wavelength-division multiplex includes fiber-optic grating sensor body (not shown), coupling
Device 9 and wavelength movement decoder 10, the operation wavelength of each fiber grating 11 is separated from each other, and reflected light is after coupler 9, by ripple
Long mobile decoder measures wavelength or the wavelength movement of each grating 11, so that it is determined that extraneous suffered by the position of each grating 11
Disturbance.Such optical fiber realizes the fiber Bragg grating sensor network of multiple spot, the humidity value of multiple spot is obtained, at computer
Reason, finally gives amount of bleeding.
In the present embodiment, puerpera's bleeding detection metering pad also includes computer.
The present embodiment has the beneficial effect that：Bleeding, and accurate measurement can be detected in time.For robbing for patients with postpartum hemorrhage
Rescue, race against time, and employ RGB color sensor, detection reliability of the RGB color sensor to Similar color and tone
It is higher.It is to realize color detection, color detection method precision by measuring the reflection ratio for the three primary colours for forming object color
Spend high.And employ an optical fiber and realize the fiber Bragg grating sensor network of multiple spot, obtain the humidity value of multiple spot.
Embodiment 4
As Figure 1-4, a kind of puerpera's bleeding detection metering pad, including pad 1；For detect the blood of pad 1 based on
The bleeding detection device 2 of optical fiber；And for measuring the bleeding amount detector 3 based on grating fibers of the blood volume on pad 1.
By being provided with bleeding detection device 1 and bleeding amount detector 2, bleeding, and accurate measurement can be detected in time.Go out for postpartum
The rescue of blood patient, races against time.
In the present embodiment, macromolecular absorbing material 4 is provided with the pad 1, macromolecular absorbing material uses high score
Sub- water-absorbing resin.
In the present embodiment, the bleeding detection device 2 includes light source 5, the first optical fiber 6, the second optical fiber 7 and color and passed
Sensor 8, light source 5 is irradiated by the first optical fiber 6 produces optical signal, and the export of the second optical fiber of optical signals 7 projects color sensor 8
On.Occur if any bleeding, blood is absorbed by macromolecular absorbing material, and macromolecular absorbing material can produce color change, this change
Project on color sensor 8, corresponding rgb value can be produced, be sent to computer analyzing and processing, such as meet Bleeding patterns, calculate
Chance sends bleeding and signal occurs.Light source uses white photodiode array.
In the present embodiment, the color sensor 8 is RGB color sensor.
In the present embodiment, the fiber-optic grating sensor is the fiber-optic grating sensor based on wavelength-division multiplex.
The fiber-optic grating sensor based on wavelength-division multiplex includes fiber-optic grating sensor body (not shown), coupling
Device 9 and wavelength movement decoder 10, the operation wavelength of each fiber grating 11 is separated from each other, and reflected light is after coupler 9, by ripple
Long mobile decoder measures wavelength or the wavelength movement of each grating 11, so that it is determined that extraneous suffered by the position of each grating 11
Disturbance.Such optical fiber realizes the fiber Bragg grating sensor network of multiple spot, the humidity value of multiple spot is obtained, at computer
Reason, finally gives amount of bleeding.
In the present embodiment, puerpera's bleeding detection metering pad also includes computer.
The present embodiment has the beneficial effect that：Bleeding, and accurate measurement can be detected in time.For robbing for patients with postpartum hemorrhage
Rescue, race against time, and employ RGB color sensor, detection reliability of the RGB color sensor to Similar color and tone
It is higher.It is to realize color detection, color detection method precision by measuring the reflection ratio for the three primary colours for forming object color
Spend high.And employ an optical fiber and realize the fiber Bragg grating sensor network of multiple spot, the humidity value of multiple spot is obtained, big point
Sub- absorbing material uses hydroscopic high-molecular resin, water absorbing capacity extra-heavy, and water holding capacity is extra-high.
Embodiment 5
As Figure 1-4, a kind of puerpera's bleeding detection metering pad, including pad 1；For detect the blood of pad 1 based on
The bleeding detection device 2 of optical fiber；And for measuring the bleeding amount detector 3 based on grating fibers of the blood volume on pad 1.
By being provided with bleeding detection device 1 and bleeding amount detector 2, bleeding, and accurate measurement can be detected in time.Go out for postpartum
The rescue of blood patient, races against time.
In the present embodiment, macromolecular absorbing material 4 is provided with the pad 1, macromolecular absorbing material uses poly- third
Olefin(e) acid sodium salt.
In the present embodiment, the bleeding detection device 2 includes light source 5, the first optical fiber 6, the second optical fiber 7 and color and passed
Sensor 8, light source 5 is irradiated by the first optical fiber 6 produces optical signal, and the export of the second optical fiber of optical signals 7 projects color sensor 8
On.Occur if any bleeding, blood is absorbed by macromolecular absorbing material, and macromolecular absorbing material can produce color change, this change
Project on color sensor 8, corresponding rgb value can be produced, be sent to computer analyzing and processing, such as meet Bleeding patterns, calculate
Chance sends bleeding and signal occurs.Light source uses white photodiode array.
In the present embodiment, the color sensor 8 is RGB color sensor.
In the present embodiment, the fiber-optic grating sensor is the fiber-optic grating sensor based on wavelength-division multiplex.
The fiber-optic grating sensor based on wavelength-division multiplex includes fiber-optic grating sensor body (not shown), coupling
Device 9 and wavelength movement decoder 10, the operation wavelength of each fiber grating 11 is separated from each other, and reflected light is after coupler 9, by ripple
Long mobile decoder measures wavelength or the wavelength movement of each grating 11, so that it is determined that extraneous suffered by the position of each grating 11
Disturbance.Such optical fiber realizes the fiber Bragg grating sensor network of multiple spot, the humidity value of multiple spot is obtained, at computer
Reason, finally gives amount of bleeding.
In the present embodiment, puerpera's bleeding detection metering pad also includes computer.
The present embodiment has the beneficial effect that：Bleeding, and accurate measurement can be detected in time.For robbing for patients with postpartum hemorrhage
Rescue, race against time, and employ RGB color sensor, detection reliability of the RGB color sensor to Similar color and tone
It is higher.It is to realize color detection, color detection method precision by measuring the reflection ratio for the three primary colours for forming object color
Spend high.And employ an optical fiber and realize the fiber Bragg grating sensor network of multiple spot, the humidity value of multiple spot is obtained, big point
Sub- absorbing material uses polyacrylic acid sodium salt, and water absorbing capacity extra-heavy, water holding capacity is extra-high, nontoxic, harmless, pollution-free.
Embodiment 6
As Figure 1-4, a kind of puerpera's bleeding detection metering pad, including pad 1；For detect the blood of pad 1 based on
The bleeding detection device 2 of optical fiber；And for measuring the bleeding amount detector 3 based on grating fibers of the blood volume on pad 1.
By being provided with bleeding detection device 1 and bleeding amount detector 2, bleeding, and accurate measurement can be detected in time.Go out for postpartum
The rescue of blood patient, races against time.
In the present embodiment, macromolecular absorbing material 4 is provided with the pad 1, macromolecular absorbing material uses poly- third
Olefin(e) acid sodium salt.
In the present embodiment, the bleeding detection device 2 includes light source 5, the first optical fiber 6, the second optical fiber 7 and color and passed
Sensor 8, light source 5 is irradiated by the first optical fiber 6 produces optical signal, and the export of the second optical fiber of optical signals 7 projects color sensor 8
On.Occur if any bleeding, blood is absorbed by macromolecular absorbing material, and macromolecular absorbing material can produce color change, this change
Project on color sensor 8, corresponding rgb value can be produced, be sent to computer analyzing and processing, such as meet Bleeding patterns, calculate
Chance sends bleeding and signal occurs.Light source uses white photodiode array.
In the present embodiment, the color sensor 8 is RGB color sensor.
In the present embodiment, the fiber-optic grating sensor is the fiber-optic grating sensor based on wavelength-division multiplex.
The fiber-optic grating sensor based on wavelength-division multiplex includes fiber-optic grating sensor body (not shown), coupling
Device 9 and wavelength movement decoder 10, the operation wavelength of each fiber grating 11 is separated from each other, and reflected light is after coupler 9, by ripple
Long mobile decoder measures wavelength or the wavelength movement of each grating 11, so that it is determined that extraneous suffered by the position of each grating 11
Disturbance.Such optical fiber realizes the fiber Bragg grating sensor network of multiple spot, the humidity value of multiple spot is obtained, at computer
Reason, finally gives amount of bleeding.
In the present embodiment, puerpera's bleeding detection metering pad also includes computer.
In the present embodiment, pad includes silver fiber fabric layer and Water-proof breathable fabric layer, the silver fiber fabric layer
Sutured with Water-proof breathable fabric layer, by being provided with Water-proof breathable fabric layer, can effectively prevent blood leakage, but also have
There is good air permeable effect, and silver fiber fabric layer has good fungistatic effect, can effectively prevent bacteria breed.
The present embodiment has the beneficial effect that：Bleeding, and accurate measurement can be detected in time.For robbing for patients with postpartum hemorrhage
Rescue, race against time, and employ RGB color sensor, detection reliability of the RGB color sensor to Similar color and tone
It is higher.It is to realize color detection, color detection method precision by measuring the reflection ratio for the three primary colours for forming object color
Spend high.And employ an optical fiber and realize the fiber Bragg grating sensor network of multiple spot, the humidity value of multiple spot is obtained, big point
Sub- absorbing material uses polyacrylic acid sodium salt, and water absorbing capacity extra-heavy, water holding capacity is extra-high, nontoxic, harmless, pollution-free.Pad bag
Containing silver fiber fabric layer, superhigh molecular weight polyethylene fibers net and Water-proof breathable fabric layer, the silver fiber fabric layer and anti-
Water breathable fabric layer sutures, the superhigh molecular weight polyethylene fibers net be located at silver fiber fabric layer and Water-proof breathable fabric layer it
Between, by being provided with Water-proof breathable fabric layer, blood leakage can be effectively prevented, but also there is good air permeable effect,
And silver fiber fabric layer has good fungistatic effect, bacteria breed can be effectively prevented.
Embodiment 7
As Figure 1-4, a kind of puerpera's bleeding detection metering pad, including pad 1；For detect the blood of pad 1 based on
The bleeding detection device 2 of optical fiber；And for measuring the bleeding amount detector 3 based on grating fibers of the blood volume on pad 1.
By being provided with bleeding detection device 1 and bleeding amount detector 2, bleeding, and accurate measurement can be detected in time.Go out for postpartum
The rescue of blood patient, races against time.
In the present embodiment, macromolecular absorbing material 4 is provided with the pad 1, macromolecular absorbing material uses poly- third
Olefin(e) acid sodium salt.
In the present embodiment, the bleeding detection device 2 includes light source 5, the first optical fiber 6, the second optical fiber 7 and color and passed
Sensor 8, light source 5 is irradiated by the first optical fiber 6 produces optical signal, and the export of the second optical fiber of optical signals 7 projects color sensor 8
On.Occur if any bleeding, blood is absorbed by macromolecular absorbing material, and macromolecular absorbing material can produce color change, this change
Project on color sensor 8, corresponding rgb value can be produced, be sent to computer analyzing and processing, such as meet Bleeding patterns, calculate
Chance sends bleeding and signal occurs.Light source uses white photodiode array.
In the present embodiment, the color sensor 8 is RGB color sensor.
In the present embodiment, the fiber-optic grating sensor is the fiber-optic grating sensor based on wavelength-division multiplex.
The fiber-optic grating sensor based on wavelength-division multiplex includes fiber-optic grating sensor body (not shown), coupling
Device 9 and wavelength movement decoder 10, the operation wavelength of each fiber grating 11 is separated from each other, and reflected light is after coupler 9, by ripple
Long mobile decoder measures wavelength or the wavelength movement of each grating 11, so that it is determined that extraneous suffered by the position of each grating 11
Disturbance.Such optical fiber realizes the fiber Bragg grating sensor network of multiple spot, the humidity value of multiple spot is obtained, at computer
Reason, finally gives amount of bleeding.
In the present embodiment, puerpera's bleeding detection metering pad also includes computer, the light based on wavelength-division multiplex
Fiber grating sensor, light source 5, RGB color sensor are electrically connected with computer.
In the present embodiment, metering pad is transparent setting, can be advantageous to detect, and be advantageous to medical worker and see.
The present embodiment has the beneficial effect that：Bleeding, and accurate measurement can be detected in time.For robbing for patients with postpartum hemorrhage
Rescue, race against time, and employ RGB color sensor, detection reliability of the RGB color sensor to Similar color and tone
It is higher.It is to realize color detection, color detection method precision by measuring the reflection ratio for the three primary colours for forming object color
Spend high.And employ an optical fiber and realize the fiber Bragg grating sensor network of multiple spot, the humidity value of multiple spot is obtained, big point
Sub- absorbing material uses polyacrylic acid sodium salt, and water absorbing capacity extra-heavy, water holding capacity is extra-high, nontoxic, harmless, pollution-free.Metering pad
Using transparent setting, can be advantageous to detect, and be advantageous to medical worker and see.
Embodiment 8
As Figure 1-5, a kind of puerpera's bleeding detection metering pad, it is characterised in that：Including pad 1, for detecting pad 1
On blood the bleeding detection device 2 based on optical fiber and the going out based on grating fibers for measuring the blood volume on pad 1
Blood volume detection device 3, macromolecular absorbing material 4 is provided with the pad 1, bleeding detection device 2 includes light source 5, first
Optical fiber 6, the second optical fiber 7 and color sensor 8, the light source 5, the first optical fiber 6, the second optical fiber 7 and color sensor 8 connect successively
Connect, the optical fiber 7 of the first optical fiber 6 and second is inserted in macromolecular absorbing material 4, the optical fiber 7 of the first optical fiber 6 and second
Plugged into macromolecular absorbing material, second optical fiber is set through pad 1, the bleeding amount detector 3 and macromolecular
Absorbing material 4 is close to.
In the present embodiment, the color sensor 8 is RGB color sensor.
In the present embodiment, the fiber-optic grating sensor is the fiber-optic grating sensor based on wavelength-division multiplex.
In the present embodiment, the fiber-optic grating sensor based on wavelength-division multiplex includes fiber-optic grating sensor sheet
Body, coupler 9 and wavelength movement decoder 10, the fiber-optic grating sensor body and wavelength move decoder 10 with coupling
Device 9 connects.
In the present embodiment, control device, the light source, RGB color sensor, fiber-optic grating sensor sheet are also included
Body, wavelength movement decoder 10 and coupler 9 are electrically connected with control device.
In the present embodiment, the pad includes silver fiber fabric layer and Water-proof breathable fabric layer, the silver fiber face
The bed of material and the suture of Water-proof breathable fabric layer.
In the present embodiment, it is provided with super high molecular weight between the silver fiber fabric layer 12 and Water-proof breathable fabric layer 13
Polyethylene fibre scrim layer 14.
In the present embodiment, the end of the first optical fiber 6 is provided with tenon, and the end of the second optical fiber 7 is provided with and tenon
The mortise that head matches, the optical fiber 7 of the first optical fiber 6 and second are plugged into by tenon and mortise, first optical fiber 6 and second
The junction of optical fiber 7 is coated with diaphragm seal.
In the present embodiment, the macromolecular absorbing material is hydroscopic high-molecular resin or polyacrylic acid sodium salt.
In the present embodiment, the pad is transparent setting.
The present embodiment has the beneficial effect that：, can be timely by being provided with bleeding detection device and bleeding amount detector
Detect bleeding, and accurate measurement.For the rescue of patients with postpartum hemorrhage, race against time.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
- A kind of 1. puerpera's bleeding detection metering pad, it is characterised in that：Including pad (1), for detecting the blood on pad (1) Bleeding detection device (2) based on optical fiber and the amount of bleeding based on grating fibers for measuring the blood volume on pad (1) are visited Device (3) is surveyed, is provided with macromolecular absorbing material (4) on the pad (1), the bleeding detection device (2) includes light source (5), the first optical fiber (6), the second optical fiber (7) and color sensor (8), the light source (5), the first optical fiber (6), the second optical fiber (7) it is sequentially connected with color sensor (8), first optical fiber (6) and the second optical fiber (7) are inserted in macromolecular absorbing material (4) in, first optical fiber (6) and the second optical fiber (7) are plugged into macromolecular absorbing material, and second optical fiber runs through pad (1) set, the bleeding amount detector (3) is close to macromolecular absorbing material (4).
- A kind of 2. puerpera's bleeding detection metering pad according to claim 1, it is characterised in that：The color sensor (8) For RGB color sensor.
- A kind of 3. puerpera's bleeding detection metering pad according to claim 2, it is characterised in that：The fiber-optic grating sensor For the fiber-optic grating sensor based on wavelength-division multiplex.
- A kind of 4. puerpera's bleeding detection metering pad according to claim 3, it is characterised in that：It is described based on wavelength-division multiplex Fiber-optic grating sensor includes fiber-optic grating sensor body, coupler (9) and wavelength movement decoder (10), the optical fiber Grating sensor body and wavelength movement decoder (10) are connected with coupler (9).
- A kind of 5. puerpera's bleeding detection metering pad according to claim 4, it is characterised in that：Also include control device, The light source (5), RGB color sensor, fiber-optic grating sensor body, wavelength movement decoder (10) and coupler (9) are equal It is electrically connected with control device.
- A kind of 6. puerpera's bleeding detection metering pad according to claim 5, it is characterised in that：The pad (1) includes Silver fiber fabric layer (12) and Water-proof breathable fabric layer (13), the silver fiber fabric layer (12) and Water-proof breathable fabric layer (13) Suture.
- A kind of 7. puerpera's bleeding detection metering pad according to claim 6, it is characterised in that：The silver fiber fabric layer (12) superhigh molecular weight polyethylene fibers scrim layer (14) is provided between Water-proof breathable fabric layer (13).
- A kind of 8. puerpera's bleeding detection metering pad according to claim 7, it is characterised in that：First optical fiber (6) end End is provided with tenon, and the second optical fiber (7) end is provided with the mortise to match with tenon, first optical fiber (6) and the Two optical fiber (7) are plugged into by tenon and mortise, and first optical fiber (6) and the second optical fiber (7) junction are coated with diaphragm seal.
- A kind of 9. puerpera's bleeding detection metering pad according to claim 8, it is characterised in that：The macromolecular absorbing material For hydroscopic high-molecular resin or polyacrylic acid sodium salt.
- A kind of 10. puerpera's bleeding detection metering pad according to claim 1, it is characterised in that：The pad sets to be transparent Put.
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| CN201710975867.2A CN107747987B (en) | 2017-10-19 | 2017-10-19 | A kind of puerpera's bleeding detection metering pad |
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| CN201710975867.2A CN107747987B (en) | 2017-10-19 | 2017-10-19 | A kind of puerpera's bleeding detection metering pad |
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| CN107747987B CN107747987B (en) | 2019-11-01 |
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| CN201710975867.2A Expired - Fee Related CN107747987B (en) | 2017-10-19 | 2017-10-19 | A kind of puerpera's bleeding detection metering pad |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109044472A (en) * | 2018-10-08 | 2018-12-21 | 范军 | A kind of intelligent pressing haemostatic device of Cardiological |
| CN111110197A (en) * | 2020-01-03 | 2020-05-08 | 中南大学湘雅医院 | Bleeding detection system |
| EP4230123A1 (en) * | 2022-02-18 | 2023-08-23 | Honeywell International Inc. | Optical sensor devices for hemorrhage detection |
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| CN205359809U (en) * | 2016-01-30 | 2016-07-06 | 荆冬苗 | Measure compression cushion disposable postpartum |
| CN205433929U (en) * | 2016-03-04 | 2016-08-10 | 深圳市前海康启源科技有限公司 | A intelligent gauze for $monitoring wound is bled |
| CN205719929U (en) * | 2016-05-03 | 2016-11-23 | 国家电网公司 | A kind of relative humidity measurement device |
| CN106963174A (en) * | 2017-05-04 | 2017-07-21 | 芦宏刚 | A kind of family expenses monitoring, alarming mattress |
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| EP1290995A2 (en) * | 2001-09-11 | 2003-03-12 | Uni-Charm Corporation | Absorbent article |
| CN205359809U (en) * | 2016-01-30 | 2016-07-06 | 荆冬苗 | Measure compression cushion disposable postpartum |
| CN205433929U (en) * | 2016-03-04 | 2016-08-10 | 深圳市前海康启源科技有限公司 | A intelligent gauze for $monitoring wound is bled |
| CN205719929U (en) * | 2016-05-03 | 2016-11-23 | 国家电网公司 | A kind of relative humidity measurement device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP4230123A1 (en) * | 2022-02-18 | 2023-08-23 | Honeywell International Inc. | Optical sensor devices for hemorrhage detection |
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|---|---|
| CN107747987B (en) | 2019-11-01 |
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