CN107747987B - 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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- CN107747987B CN107747987B CN201710975867.2A CN201710975867A CN107747987B CN 107747987 B CN107747987 B CN 107747987B CN 201710975867 A CN201710975867 A CN 201710975867A CN 107747987 B CN107747987 B CN 107747987B
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- optical fiber
- bleeding
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- wavelength
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- 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
Abstract
The present invention discloses a kind of puerpera's bleeding detection metering pad, including pad, the bleeding detection device based on optical fiber for detecting 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 on 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 arranged 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 the field of medical instrument technology, it particularly relates to a kind of puerpera's bleeding detection metering pad.
Background technique
Measuring a national hygiene and health level in the world includes three indexs, 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 childbirth phase.Rescue postpartum haemorrhage key first is that accurately and fast assessing amount of bleeding, at present
The method of assessment amount of bleeding has: weight method, volumetric method, area-method, shock index method, since postpartum haemorrhage often breaks with tremendous force,
When rescuing patients with postpartum hemorrhage, time is life, the calm cooperation of multidisciplinary more people is needed, especially in improper working
Period, human resources are more nervous, these methods cannot it is convenient, fast, accurately measure amount of bleeding, so clinical real
It is all much estimation amount of bleeding when border is rescued, serious influence will be had by treating on the judgement of the state of an illness and accurately, such as be supplemented blood and be held
Amount is insufficient, cannot 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 at present still a technical problem.
Summary 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, goes 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:
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 on 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 arranged 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 ontology, coupling
Clutch and the mobile decoder of wavelength, the fiber-optic grating sensor ontology and the mobile decoder of wavelength are connect with coupler.
Preferably, also include control device, the light source, RGB color sensor, fiber-optic grating sensor ontology,
The mobile decoder of wavelength and coupler are electrically connected with control device.
Preferably, the pad includes silver fiber fabric layer and Water-proof breathable fabric layer, the silver fiber fabric layer
It is sutured with Water-proof breathable fabric layer.
Preferably, being provided with ultra-high molecular weight polyethylene fibre 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
Pair mortise, first optical fiber and the second optical fiber plugged by tenon and mortise, first optical fiber and the connection of the second optical fiber
Place is coated with sealing film.
Preferably, the macromolecular absorbing material is hydroscopic high-molecular resin or polyacrylic acid sodium salt.
Preferably, the pad is transparent setting.
The invention has the benefit that can be visited in time by being provided with bleeding detection device and bleeding amount detector
Measure blood, and accurate measurement.For the rescue of patients with postpartum hemorrhage, race against time.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached 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 fiber-optic grating sensor of puerpera's bleeding detection metering pad of the present invention and the company of macromolecular absorbing material
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 partial cutaway view of the pad of puerpera's bleeding detection metering pad of the present invention.
In figure:
1, pad；2, bleeding detection device；3, bleeding amount detector；4, macromolecular absorbing material；5, light source；6, first
Optical fiber；7, the second optical fiber；8, color sensor；9, coupler；10, the mobile decoder of wavelength；11, grating；12, silver fiber fabric
Layer；13, Water-proof breathable fabric layer；14, ultra high molecular weight polyethylene fiber scrim layer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
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 the bleeding amount detector based on grating fibers for measuring 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.
The invention has the benefit that can be visited in time by being provided with bleeding detection device and bleeding amount detector
Measure blood, and accurate measurement.For the rescue of patients with postpartum hemorrhage, race against time.
Embodiment 2
As shown in Figs 1-4, a kind of puerpera's bleeding detection metering pad, including pad 1；For detect 1 blood of pad based on
The bleeding detection device 2 of optical fiber；And the bleeding amount detector 3 based on grating fibers for measuring 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 on the pad 1.
In the present embodiment, the bleeding detection device 2 includes that light source 5, the first optical fiber 6, the second optical fiber 7 and color pass
Sensor 8, light source 5 generate optical signal by the irradiation of the first optical fiber 6, 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 generate color change, this variation
It projects on color sensor 8, corresponding rgb value can be generated, be sent to computer analysis processing, such as meet Bleeding patterns, calculate
Chance issues bleeding and signal occurs.Light source is using white photodiode array.
In the present embodiment, the bleeding amount detector 3 be fiber-optic grating sensor, the fiber-optic grating sensor with
Macromolecular absorbing material 4 is close to, and one layer of macromolecular absorbing material 4, humidity are wrapped up outside the fiber grating of fiber-optic grating sensor
Variation can cause the change of 4 shape of macromolecular absorbing material, the change of this shape will lead to stress changes, stress changes
It will lead to the variation of the central wavelength of reflection.Here it is fiber grating moisture measurement principles.
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.
Having the beneficial effect that for the present embodiment can detect bleeding, and accurate measurement in time.For robbing for patients with postpartum hemorrhage
It rescues, races against time, and use RGB color sensor, detection reliability of the RGB color sensor to Similar color and tone
It is higher.It is the reflection ratio realization color detection for the three primary colours that object color is made up of measurement, and color detection method is accurate
It spends high.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Embodiment 3
As shown in Figs 1-4, a kind of puerpera's bleeding detection metering pad, including pad 1；For detect 1 blood of pad based on
The bleeding detection device 2 of optical fiber；And the bleeding amount detector 3 based on grating fibers for measuring 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 on the pad 1.
In the present embodiment, the bleeding detection device 2 includes that light source 5, the first optical fiber 6, the second optical fiber 7 and color pass
Sensor 8, light source 5 generate optical signal by the irradiation of the first optical fiber 6, 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 generate color change, this variation
It projects on color sensor 8, corresponding rgb value can be generated, be sent to computer analysis processing, such as meet Bleeding patterns, calculate
Chance issues bleeding and signal occurs.Light source is using 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 ontology (not shown), coupling
Device 9 and the mobile decoder 10 of wavelength, the operation wavelength of each fiber grating 11 is separated from each other, and reflected light is after coupler 9, by wave
Long mobile decoder measures wavelength or the wavelength movement of each grating 11, so that it is determined that extraneous suffered by 11 position of each grating
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 obtains amount of bleeding.
In the present embodiment, puerpera's bleeding detection metering pad also includes computer.
Having the beneficial effect that for the present embodiment can detect bleeding, and accurate measurement in time.For robbing for patients with postpartum hemorrhage
It rescues, races against time, and use RGB color sensor, detection reliability of the RGB color sensor to Similar color and tone
It is higher.It is the reflection ratio realization color detection for the three primary colours that object color is made up of measurement, and color detection method is accurate
It spends high.And the fiber Bragg grating sensor network of multiple spot is realized using an optical fiber, obtain the humidity value of multiple spot.
Embodiment 4
As shown in Figs 1-4, a kind of puerpera's bleeding detection metering pad, including pad 1；For detect 1 blood of pad based on
The bleeding detection device 2 of optical fiber；And the bleeding amount detector 3 based on grating fibers for measuring 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 on the pad 1, macromolecular absorbing material uses high score
Sub- water-absorbing resin.
In the present embodiment, the bleeding detection device 2 includes that light source 5, the first optical fiber 6, the second optical fiber 7 and color pass
Sensor 8, light source 5 generate optical signal by the irradiation of the first optical fiber 6, 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 generate color change, this variation
It projects on color sensor 8, corresponding rgb value can be generated, be sent to computer analysis processing, such as meet Bleeding patterns, calculate
Chance issues bleeding and signal occurs.Light source is using 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 ontology (not shown), coupling
Device 9 and the mobile decoder 10 of wavelength, the operation wavelength of each fiber grating 11 is separated from each other, and reflected light is after coupler 9, by wave
Long mobile decoder measures wavelength or the wavelength movement of each grating 11, so that it is determined that extraneous suffered by 11 position of each grating
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 obtains amount of bleeding.
In the present embodiment, puerpera's bleeding detection metering pad also includes computer.
Having the beneficial effect that for the present embodiment can detect bleeding, and accurate measurement in time.For robbing for patients with postpartum hemorrhage
It rescues, races against time, and use RGB color sensor, detection reliability of the RGB color sensor to Similar color and tone
It is higher.It is the reflection ratio realization color detection for the three primary colours that object color is made up of measurement, and color detection method is accurate
It spends high.And the fiber Bragg grating sensor network of multiple spot is realized using an optical fiber, and the humidity value of multiple spot is obtained, big point
Sub- absorbing material uses hydroscopic high-molecular resin, and water absorbing capacity extra-heavy, water holding capacity is extra-high.
Embodiment 5
As shown in Figs 1-4, a kind of puerpera's bleeding detection metering pad, including pad 1；For detect 1 blood of pad based on
The bleeding detection device 2 of optical fiber；And the bleeding amount detector 3 based on grating fibers for measuring 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 on the pad 1, macromolecular absorbing material uses poly- third
Olefin(e) acid sodium salt.
In the present embodiment, the bleeding detection device 2 includes that light source 5, the first optical fiber 6, the second optical fiber 7 and color pass
Sensor 8, light source 5 generate optical signal by the irradiation of the first optical fiber 6, 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 generate color change, this variation
It projects on color sensor 8, corresponding rgb value can be generated, be sent to computer analysis processing, such as meet Bleeding patterns, calculate
Chance issues bleeding and signal occurs.Light source is using 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 ontology (not shown), coupling
Device 9 and the mobile decoder 10 of wavelength, the operation wavelength of each fiber grating 11 is separated from each other, and reflected light is after coupler 9, by wave
Long mobile decoder measures wavelength or the wavelength movement of each grating 11, so that it is determined that extraneous suffered by 11 position of each grating
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 obtains amount of bleeding.
In the present embodiment, puerpera's bleeding detection metering pad also includes computer.
Having the beneficial effect that for the present embodiment can detect bleeding, and accurate measurement in time.For robbing for patients with postpartum hemorrhage
It rescues, races against time, and use RGB color sensor, detection reliability of the RGB color sensor to Similar color and tone
It is higher.It is the reflection ratio realization color detection for the three primary colours that object color is made up of measurement, and color detection method is accurate
It spends high.And the fiber Bragg grating sensor network of multiple spot is realized using an optical fiber, and 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 shown in Figs 1-4, a kind of puerpera's bleeding detection metering pad, including pad 1；For detect 1 blood of pad based on
The bleeding detection device 2 of optical fiber；And the bleeding amount detector 3 based on grating fibers for measuring 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 on the pad 1, macromolecular absorbing material uses poly- third
Olefin(e) acid sodium salt.
In the present embodiment, the bleeding detection device 2 includes that light source 5, the first optical fiber 6, the second optical fiber 7 and color pass
Sensor 8, light source 5 generate optical signal by the irradiation of the first optical fiber 6, 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 generate color change, this variation
It projects on color sensor 8, corresponding rgb value can be generated, be sent to computer analysis processing, such as meet Bleeding patterns, calculate
Chance issues bleeding and signal occurs.Light source is using 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 ontology (not shown), coupling
Device 9 and the mobile decoder 10 of wavelength, the operation wavelength of each fiber grating 11 is separated from each other, and reflected light is after coupler 9, by wave
Long mobile decoder measures wavelength or the wavelength movement of each grating 11, so that it is determined that extraneous suffered by 11 position of each grating
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 obtains 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
It is 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 permeability effect, and silver fiber fabric layer has good fungistatic effect, can effectively prevent bacteria breed.
Having the beneficial effect that for the present embodiment can detect bleeding, and accurate measurement in time.For robbing for patients with postpartum hemorrhage
It rescues, races against time, and use RGB color sensor, detection reliability of the RGB color sensor to Similar color and tone
It is higher.It is the reflection ratio realization color detection for the three primary colours that object color is made up of measurement, and color detection method is accurate
It spends high.And the fiber Bragg grating sensor network of multiple spot is realized using an optical fiber, and 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 packet
Containing silver fiber fabric layer, ultra high molecular weight polyethylene fiber net and Water-proof breathable fabric layer, the silver fiber fabric layer and anti-
The suture of water breathable fabric layer, the ultra high molecular weight polyethylene fiber 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, it can effectively prevent blood leakage, but also there is good air permeability effect,
And silver fiber fabric layer has good fungistatic effect, can effectively prevent bacteria breed.
Embodiment 7
As shown in Figs 1-4, a kind of puerpera's bleeding detection metering pad, including pad 1；For detect 1 blood of pad based on
The bleeding detection device 2 of optical fiber；And the bleeding amount detector 3 based on grating fibers for measuring 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 on the pad 1, macromolecular absorbing material uses poly- third
Olefin(e) acid sodium salt.
In the present embodiment, the bleeding detection device 2 includes that light source 5, the first optical fiber 6, the second optical fiber 7 and color pass
Sensor 8, light source 5 generate optical signal by the irradiation of the first optical fiber 6, 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 generate color change, this variation
It projects on color sensor 8, corresponding rgb value can be generated, be sent to computer analysis processing, such as meet Bleeding patterns, calculate
Chance issues bleeding and signal occurs.Light source is using 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 ontology (not shown), coupling
Device 9 and the mobile decoder 10 of wavelength, the operation wavelength of each fiber grating 11 is separated from each other, and reflected light is after coupler 9, by wave
Long mobile decoder measures wavelength or the wavelength movement of each grating 11, so that it is determined that extraneous suffered by 11 position of each grating
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 obtains 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 conducive to detect, and be conducive to medical worker and see.
Having the beneficial effect that for the present embodiment can detect bleeding, and accurate measurement in time.For robbing for patients with postpartum hemorrhage
It rescues, races against time, and use RGB color sensor, detection reliability of the RGB color sensor to Similar color and tone
It is higher.It is the reflection ratio realization color detection for the three primary colours that object color is made up of measurement, and color detection method is accurate
It spends high.And the fiber Bragg grating sensor network of multiple spot is realized using an optical fiber, and 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 conducive to detect, and be conducive to medical worker and see.
Embodiment 8
As shown in Figs. 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 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 is provided with macromolecular absorbing material 4 on the pad 1, and 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 successively connect
It connects, first optical fiber 6 and the second optical fiber 7 are inserted in macromolecular absorbing material 4, first optical fiber 6 and the second optical fiber 7
It plugs into macromolecular absorbing material, second optical fiber is arranged 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, the mobile decoder 10 of coupler 9 and wavelength, the fiber-optic grating sensor ontology and the mobile decoder 10 of wavelength with couple
Device 9 connects.
It in the present embodiment, also include control device, the light source, RGB color sensor, fiber-optic grating sensor sheet
The mobile decoder 10 of body, wavelength 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, super high molecular weight is provided between the silver fiber fabric layer 12 and Water-proof breathable fabric layer 13
Polyethylene fibre scrim layer 14.
In the present embodiment, 6 end of the first optical fiber is provided with tenon, and 7 end of the second optical fiber is provided with and tenon
The mortise that head matches, first optical fiber 6 and the second optical fiber 7 are plugged by tenon and mortise, first optical fiber 6 and second
7 junction of optical fiber is coated with sealing film.
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.
Having the beneficial effect that by being provided with bleeding detection device and bleeding amount detector for the present embodiment, can be timely
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 in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of 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) and control device are surveyed, is provided with macromolecular absorbing material (4) on the pad (1), the bleeding detection device (2)
Include 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),
Second optical fiber (7) and color sensor (8) are sequentially connected, and first optical fiber (6) and the second optical fiber (7) are inserted in macromolecular
In absorbing material (4), first optical fiber (6) and the second optical fiber (7) are plugged into macromolecular absorbing material, second optical fiber
It is arranged through pad (1), the bleeding amount detector (3) is close to macromolecular absorbing material (4), the color sensor
(8) it is RGB color sensor, realizes that light source (5) generate optical signal, the second optical fiber of optical signals by the first optical fiber (6) irradiation
(7) export projects on color sensor (8), occurs if any bleeding, and blood is absorbed by macromolecular absorbing material, and macromolecular absorbs material
Material can generate color change, this variation projects on color sensor (8), can generate corresponding rgb value, be sent to computer point
Analysis processing, such as meets Bleeding patterns, and computer can issue bleeding and signal occurs；The bleeding amount detector (3) includes simultaneously
Fiber-optic grating sensor based on wavelength-division multiplex, the fiber-optic grating sensor based on wavelength-division multiplex include to inhale with macromolecular
It is mobile decoder (10) to receive the fiber-optic grating sensor ontology, coupler (9) and wavelength material (4) being close to, the fiber grating
Sensor body and wavelength mobile decoder (10) are connect with coupler (9), the light source (5), RGB color sensor, light
Fiber grating sensor ontology, wavelength mobile decoder (10) and coupler (9) are electrically connected with control device, are realized by wavelength
Mobile decoder (10) measure wavelength or the wavelength movement of fiber-optic grating sensor ontology, so that it is determined that fiber-optic grating sensor sheet
Extraneous disturbance suffered by body position, finally obtains the humidity value of multiple spot, then handles through computer, finally obtain bleeding
Amount.
2. a kind of puerpera's bleeding detection metering pad according to claim 1, 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.
3. a kind of puerpera's bleeding detection metering pad according to claim 2, it is characterised in that: the silver fiber fabric layer
(12) it is provided between Water-proof breathable fabric layer (13) ultra high molecular weight polyethylene fiber scrim layer (14).
4. a kind of puerpera's bleeding detection metering pad according to claim 3, it is characterised in that: the 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 by tenon and mortise, and first optical fiber (6) and the second optical fiber (7) junction are coated with sealing film.
5. a kind of puerpera's bleeding detection metering pad according to claim 4, it is characterised in that: the macromolecular absorbing material
For hydroscopic high-molecular resin or polyacrylic acid sodium salt.
6. a kind of puerpera's bleeding detection metering pad according to claim 1, it is characterised in that: the pad is transparent sets
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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