CN109805900A - Uterine contraction pressure flexible detection device - Google Patents
Uterine contraction pressure flexible detection device Download PDFInfo
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- CN109805900A CN109805900A CN201910256945.2A CN201910256945A CN109805900A CN 109805900 A CN109805900 A CN 109805900A CN 201910256945 A CN201910256945 A CN 201910256945A CN 109805900 A CN109805900 A CN 109805900A
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- palace
- uterine contraction
- sensing component
- flexible
- encapsulant material
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Abstract
This disclosure relates to a kind of uterine contraction pressure flexible detection device, the equipment includes: palace pressure sensing component, and the palace pressure sensing component is according to the uterine contraction pressure change impedance sensed；Detection circuit connect with palace pressure sensing component, and presses the impedance variations of sensing component to generate the electric signal for analyzing the uterine contraction pressure according to the palace；Flexible encapsulant material is used to encapsulate the palace pressure sensing component and the detection circuit.The uterine contraction pressure flexible detection device of the embodiment of the present disclosure, has the characteristics that easy to detect and can be improved detection accuracy.
Description
Technical field
This disclosure relates to medical instruments field more particularly to a kind of uterine contraction pressure flexible detection device and method.
Background technique
Uterine contraction, that is, uterine contraction is an important feature just before giving birth, carries out real-time monitoring by the uterine contraction pressure to pregnant woman,
Can be noted abnormalities situation as soon as possible, and the premature labor and miscarriage to pregnant woman can play the role of early prevention, early diagnosis, early treatment.
In general, hospital or pregnant woman individual can detect the palace of pregnant woman using the instrument for being similar to fetal heart rate monitor
Compression pressure is used in use, someone is needed to be attached on the belly of pregnant woman with Hand supplementary detection probe, or will test using bandage
Probe is tied up to be used on the waist of pregnant woman, to facilitate detection uterine contraction pressure for a long time.Meanwhile in order to make detection probe and pregnant woman
Belly good fit needs pregnant woman to accomplish not move as far as possible, but so meeting to guarantee to get real-time accurate detection data
The normal life for limiting pregnant woman, bad usage experience is brought to user, also, pregnant woman can not keep away in normal production process
Exempt to have movement, therefore it is true to will lead to the prohibited data detection received.
Summary of the invention
In view of this, having easy to use and can be improved the present disclosure proposes a kind of uterine contraction pressure flexible detection device
The characteristics of detection accuracy.
According to the one side of the disclosure, a kind of uterine contraction pressure flexible detection device is provided, the equipment includes:
Sensing component is pressed in palace, and the palace pressure sensing component is according to the uterine contraction pressure change impedance sensed；
Detection circuit connect with palace pressure sensing component, and presses the impedance variations of sensing component raw according to the palace
At the electric signal for analyzing the uterine contraction pressure；
Flexible encapsulant material is used to encapsulate the palace pressure sensing component and the detection circuit.
In some possible embodiments, the palace pressure sensing component is configured to reticular structure.
In some possible embodiments, the equipment further include:
Multiple first fixing pieces, each first fixing piece one end is fixedly connected with the surface of the reticular structure, another
End is embedded in inside the flexible encapsulant material, and first fixing piece is used to for palace pressure sensing component being securely encapsulated at
Inside the flexible encapsulant material；And/or
Second fixing piece, one end are fixedly connected with the detection circuit, and the other end is embedded in the flexible encapsulant material
Inside, second fixing piece is for the detection circuit to be securely encapsulated inside the flexible encapsulant material.
In some possible embodiments, the equipment further include:
Communication module, the telecommunications for being connect with the detection circuit by conducting wire, and the detection circuit being generated
Number to outside transmit；
Wherein, the communication module is encapsulated in inside the flexible encapsulant material.
In some possible embodiments, the equipment further include:
Power module is used to be that sensing component, the detection circuit and the communication module are pressed in the palace by conducting wire
Power supply, also, the power module is encapsulated in inside the flexible encapsulant material.
In some possible embodiments, the conducting wire has ductility.
In some possible embodiments, the shape design of the conducting wire is snakelike and/or netted to wriggle.
In some possible embodiments, the equipment further include:
The amplitude of computing module, the electric signal for being used to be generated according to the detection circuit determines uterine contraction pressure, with
And frequency according to the electric signal determines the frequency of uterine contraction pressure.
In some possible embodiments,
The thickness of the flexible encapsulant material is less than or equal to 2mm, also, the minimum bend of the flexible encapsulant material
Radius is 2mm.
In some possible embodiments, the equipment further include:
Adhesive material is arranged in the one side of the flexible encapsulant material, and the adhesive surface court of the adhesive material
Outward；
Wherein, the shape design of the adhesive material is netted and described polygon at being spliced by multiple groups polygon
The side of shape is S-shaped.
According to the second aspect of the disclosure, a kind of uterine contraction pressure detection method is provided, the method is applied in the disclosure
In uterine contraction pressure flexible detection device described in any one of first aspect, and include:
The impedance variations that sensing component is pressed in palace are detected by detection circuit；
The electric signal for analyzing the uterine contraction pressure is generated according to the impedance variations.
The uterine contraction pressure flexible detection device of the embodiment of the present disclosure, the embodiment of the present disclosure are pressed palace using flexible encapsulant material
Sensing component and detection circuit are encapsulated in inside, while protecting each component not by outer damage, additionally it is possible to improve this public affairs
The detection device of embodiment and the compactness of pregnant woman's belly are opened, uterine contraction pressure is accurately passed into palace pressure sensing component, in turn
Improve the accuracy of detection data.
According to below with reference to the accompanying drawings to detailed description of illustrative embodiments, the other feature and aspect of the disclosure will become
It is clear.
Detailed description of the invention
Comprising in the description and constituting the attached drawing of part of specification and specification together illustrates the disclosure
Exemplary embodiment, feature and aspect, and for explaining the principles of this disclosure.
Fig. 1 shows a kind of structural block diagram of uterine contraction pressure flexible detection device according to one embodiment of the disclosure.
Fig. 2 shows the local structural graphs according to a kind of uterine contraction pressure flexible detection device of one embodiment of the disclosure.
Fig. 3 shows a kind of structural block diagram of uterine contraction pressure flexible detection device according to one embodiment of the disclosure.
Fig. 4 shows a kind of structural block diagram of uterine contraction pressure flexible detection device according to one embodiment of the disclosure.
Fig. 5 shows a kind of structural block diagram of uterine contraction pressure flexible detection device according to one embodiment of the disclosure.
Fig. 6 shows a kind of structural schematic diagram of uterine contraction pressure flexible detection device according to one embodiment of the disclosure.
Fig. 7 shows a kind of structural block diagram of uterine contraction pressure flexible detection device according to one embodiment of the disclosure.
Fig. 8 shows the structure chart of the conducting wire according to one embodiment of the disclosure.
Fig. 9 a shows the structure chart of the conducting wire according to one embodiment of the disclosure.
Fig. 9 b shows the structure chart of the conducting wire according to one embodiment of the disclosure.
Figure 10 a shows the structure chart of the adhesive material according to one embodiment of the disclosure.
Figure 10 b shows the structure chart of the adhesive material according to one embodiment of the disclosure.
Specific embodiment
Various exemplary embodiments, feature and the aspect of the disclosure are described in detail below with reference to attached drawing.It is identical in attached drawing
Appended drawing reference indicate element functionally identical or similar.Although the various aspects of embodiment are shown in the attached drawings, remove
It non-specifically points out, it is not necessary to attached drawing drawn to scale.
Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.
It is only to be not intended to limit the invention merely for for the purpose of describing particular embodiments in terminology used in the present invention.
It is also intended in the present invention and the "an" of singular used in the attached claims, " described " and "the" including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the present invention
A little information should not necessarily be limited by these terms.These terms are only used to for same type of information being distinguished from each other out.For example, not departing from
In the case where the scope of the invention, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on early warning, word as used in this " if " it is understood that become " ... when " or " when ... "
Or " in response to determination " etc..
In addition, giving numerous details in specific embodiment below to better illustrate the disclosure.
It will be appreciated by those skilled in the art that without certain details, the disclosure equally be can be implemented.In some instances, for
Method, means, element and circuit well known to those skilled in the art are not described in detail, in order to highlight the purport of the disclosure.
The uterine contraction pressure flexible detection device of the embodiment of the present disclosure can be used for the short time or detect the uterine contraction of pregnant woman for a long time
Pressure, such as the uterine contraction pressure of pregnant woman is detected during the pregnancy period of pregnant woman, or it is supervised after inducing uterine contraction by contraction stress test (CST)
Uterine contraction pressure is surveyed, to understand the physiological status of pregnant woman and fetus in time, doctor is facilitated to make corresponding medical diagnosis in time, and
And the equipment of the embodiment of the present disclosure can also during pregnant woman childbirth monitored over time uterine contraction pressure, help medical staff it is timely
Understand the production capacity of pregnant woman, and then pregnant woman is helped smoothly to produce.
Fig. 1 shows a kind of structural block diagram of uterine contraction pressure flexible detection device according to one embodiment of the disclosure.
As shown in Figure 1, the equipment includes:
Sensing component 10 is pressed in palace, and the palace pressure sensing component 10 is according to the uterine contraction pressure change impedance sensed；
Detection circuit 20 connect with palace pressure sensing component 10, and presses the impedance of sensing component 10 according to the palace
Variation generates the electric signal for analyzing the uterine contraction pressure；
Flexible encapsulant material 30 is used to encapsulate the palace pressure sensing component 10 and the detection circuit 20.
The palace pressure sensing component 10 and detection circuit 20 of the embodiment of the present disclosure can form piezoresistive pressure sensor,
In, palace pressure sensing component 10 can be piezo-resistance device, the piezo-resistance device be using device made of piezoresistive effect, can be with
The variation of suffered stress and change resistivity, semiconductor material can be used as pressure drag material, together in such as varistor
When, in order to improve its susceptibility for experiencing stress, the higher pressure drag material of resistivity also can be selected.
Wherein, the shape of the palace pressure sensing component 10 can be cuboid, is also possible to cylindrical body, can also be other
Arbitrary shape, as long as its resistivity can be changed according to the variation of suffered external force.Also, described in the embodiment of the present disclosure
Palace pressure sensing component 10 can be one, be also possible to multiple, such as array encapsulates in the flexible encapsulant material 30
Sensing component 10 is pressed in several palaces, and quantity can configure according to specific needs.
In some possible embodiments, the palace pressure sensing component 10 of the embodiment of the present disclosure is it is so structured that netted knot
Structure, as shown in Fig. 2, Fig. 2 shows the local structural graph according to a kind of uterine contraction pressure flexible detection device of one embodiment of the disclosure,
The structure of hatched part is palace pressure sensing component 10 in Fig. 2, wherein Fig. 2 shows the hollow-out part of reticular structure be
It is rectangular, it in other embodiments can also be other shapes, the embodiment of the present disclosure presses the mesh shape of sensing component 10 not to palace
It is specifically limited.
Compared to the piezo-resistance device of other full entity structures without hollow out, the palace pressure sensing component 10 of the embodiment of the present disclosure is constructed
For reticular structure, its more flexibility can be made, be then easy that it is made to curve the shape to match from the abdomen of different pregnant woman, mention
The compactness of high embodiment of the present disclosure detection device and pregnant woman's belly, while the piezo-resistance device of full entity structure is compared, more can
The accurately uterine contraction pressure of reaction pregnant woman.And the palace pressure sensing component 10 of reticular structure can improve pregnant woman and wear disclosure reality
Apply the comfort level when equipment of example.
The equipment of the embodiment of the present disclosure is fitted on the belly of pregnant woman, and utilizes the piezoresistive effect of palace pressure sensing component 10
To detect the uterine contraction pressure of pregnant woman.Specifically, uterine contraction pressure can act on palace pressure sensing component 10 when uterine contraction occurs in pregnant woman
On, cause the change of the impedance of palace pressure sensing component 10, then causes the voltage or electric current of palace pressure 10 place circuit of sensing component
It changes Deng other circuit parameters, selects a certain circuit parameter as the electric signal for analyzing uterine contraction pressure, then into one
Step analyzes the circuit parameter and the size of uterine contraction pressure and the relationship of frequency, determining algorithm is formed, when detection circuit 20 measures
When the circuit parameter, i.e., the size and frequency of uterine contraction pressure are calculated using the algorithm.
As an example, the structure of detection circuit 20 can be as described below, and one end of palace pressure sensing component 10 is connected
The other end of palace pressure sensing component 10 is connected the resistance of a fixed resistance value by the anode for connecing external power supply power supply, the resistance
The other end connects the cathode of the power supply, this three components form a circuit, then by palace pressure sensing component 10
Both end voltage exports outward as electric signal.Meanwhile by circuit theory it is found that the impedance of palace pressure sensing component 10 can be with following
Formula is found out:
R2=U2*R1/(U1-U2),
Wherein, U1For the voltage of power supply, U2The both end voltage of sensing component 10, R are pressed for palace1For fixed resistance value resistance
Resistance value, R2The impedance of sensing component 10 is pressed for palace.As the both end voltage U palace pressure sensing component 102It is given as electric signal transmission
When external equipment, external equipment can measure the numerical value of the electric signal, i.e. voltage U2Numerical value, thus by above-mentioned formula can
The impedance R of palace pressure sensing component 10 is calculated2, further according between the impedance and its stress being subject to of palace pressure sensing component 10
Relationship, it can be learnt that the size of the stress, the i.e. size of uterine contraction pressure, similarly, the telecommunications that can be also detected according to external equipment
Number frequency determine the frequency of uterine contraction pressure.
In other embodiments, the detection circuit 20 can also include signal amplification circuit and/or filter circuit etc.,
To transmit the electric signal measured to external equipment again after amplification and/or filtering, and corresponding algorithm is established to calculate palace
The numerical value and frequency of compression pressure, the embodiment of the present disclosure is herein without repeating.
In other embodiments, the equipment can also include that sensing component 10 is pressed in multiple palaces, to detect pregnant woman's difference
The uterine contraction pressure at position is equipped with corresponding detection circuit 20 and corresponding algorithm is measured and calculated, this public affairs to calibrate
Embodiment is opened herein without repeating.
In addition, the detection circuit 20 in above-mentioned example is only a kind of measurement method, it also can be used in other embodiments
His circuit structure adds other signal processing circuits to measure the size and frequency of uterine contraction pressure, and the embodiment of the present disclosure is to detection
The structure of circuit is without specifically limiting.
The flexible material with good biocompatibility can be selected in the flexible encapsulant material 30 of the embodiment of the present disclosure, such as
The material of silica type, specifically can be selected PDMS material (dimethyl silicone polymer, a kind of polymer of organic silicon) or other
The material of silica type is used to that the palace to be pressed to sensing component and detection circuit encapsulation inside it, by each component
It is rolled into the integral device for facilitating user to carry and use, and plays the role of each component of protection, meanwhile, the flexibility
Encapsulating material 30 can also will connect required conducting wire encapsulation inside it between each component, and also sensing component can be pressed in palace
A part of required conducting wire is encapsulated in flexible encapsulant material 30 when being connected with detection circuit with external equipment.
In some possible embodiments, the thickness of flexible encapsulant material 30 can be less than or equal to 2mm, also,
The minimum bending radius of the flexible encapsulant material can be 2mm, and bending stiffness is close with tissue, so can not only be quasi-
True passes to uterine contraction pressure palace pressure sensing component 10, to improve the accuracy of detection data, additionally it is possible to improve pregnant woman's wearing
The comfort level when equipment of the embodiment of the present disclosure.
The uterine contraction pressure flexible detection device of the embodiment of the present disclosure presses sensing component to acquire uterine contraction by the palace of reticular structure
Pressure data can be improved the compactness of embodiment of the present disclosure detection device Yu pregnant woman's belly, while compared to full entity structure
Piezo-resistance device, can more accurately react the uterine contraction pressure of pregnant woman, and improve pregnant woman wear the embodiment of the present disclosure equipment when
Comfort level.And palace is pressed sensing component and detection circuit to be encapsulated in inside by the embodiment of the present disclosure using flexible encapsulant material,
While protecting each component not by outer damage, additionally it is possible to improve the detection device and pregnant woman's belly of the embodiment of the present disclosure
Uterine contraction pressure is accurately passed to palace pressure sensing component, and then improves the accuracy of detection data by compactness.
In order to which the uterine contraction pressure that flexible encapsulant material 30 is subject to accurately further is passed to palace pressure sensing component 10, with
And the movement of palace pressure sensing component 10 and/or detection circuit 20 inside flexible encapsulant material 30, the disclosure are implemented in order to prevent
One or more fixation kits can also be arranged in the detection device of example, and palace is pressed in sensing component 10 and/or detection circuit
Component is stabilized in inside flexible encapsulant material 30.
Specifically, as shown in Fig. 2, the detection device of the embodiment of the present disclosure may include multiple first fixing pieces 41, each institute
It states 41 one end of the first fixing piece to be fixedly connected with the surface of the reticular structure, the other end is embedded in the flexible encapsulant material 30
Inside, first fixing piece 41 are used to for palace pressure sensing component 10 being securely encapsulated in the flexible encapsulant material 30
Portion.Specifically, multiple the can be fixedly connected in the different location on the one side or the multi-lateral surface of palace pressure sensing component 10
One fixing piece 41, wherein the mode that is fixedly connected can be welding, is also possible to equal other of gluing and is fixedly connected with mode, this
Open embodiment is not specifically limited the mode being fixedly connected.
In addition, the other end of first fixing piece 41 is embedded in inside the flexible encapsulant material 30, specific implementation
Mode can be it is a variety of, for example, other all surfaces by the first fixing piece 41, other than the end face being connect with reticular structure
It all fits closely, or is also possible to the part of the surface other than the end face being connect with reticular structure with flexible encapsulant material 30
It fits closely, that is, is embedded in inside flexible encapsulant material 30 with flexible encapsulant material 30, to guarantee as far as possible in use, no
It can generate and separate because palace pressure sensing component 10 is different from the deformation of flexible encapsulant material 30, palace is caused to press sensing component 10 cannot
Uterine contraction pressure accurately is experienced, then influences the accuracy of detection data.
In some possible embodiments, the detection device of the embodiment of the present disclosure can also include the second fixing piece,
One end is fixedly connected with the detection circuit 20, and the other end is embedded in inside the flexible encapsulant material 30, and described second is fixed
Part is for the detection circuit 20 to be securely encapsulated inside the flexible encapsulant material 30.Specifically, Fig. 2 can be similar to
Press interconnected between sensing component 10,30 three of the first fixing piece 41 and flexible encapsulant material in the palace of the reticular structure shown
Mode, i.e. a surface or multiple surfaces for one or more components in selection detection circuit 20, it is fixed with multiple second
One end of part is fixedly connected, and the other end of each second fixing piece is fitted closely with the flexible encapsulant material 30, such as will be in addition to
Other all surfaces outside the end face being fixedly connected with component surface are all fitted closely with flexible encapsulant material 30, or will
Part of the surface other than the end face connecting with component surface is fitted closely with flexible encapsulant material 30, that is, is embedded in flexible envelope
The inside of package material 30, to prevent the component in detection circuit 20 from moving inside flexible encapsulant material 30 with the uterine contraction of pregnant woman
It is dynamic.Similarly, the above-mentioned mode that is fixedly connected can be welding, other modes, the embodiment of the present disclosure such as be also possible to be glued
The mode being fixedly connected is not specifically limited.
The detection device of the embodiment of the present disclosure, by by one end of one or more fixing pieces and palace press sensing component and/
Or the component in detection circuit is fixedly connected, the other end is embedded in the mode inside flexible encapsulant material, prevents palace pressure sensitivity from surveying
Component in component and/or detection circuit generates displacement, Yi Jifang with the uterine contraction of pregnant woman and inside flexible encapsulant material
Only the Influence of Displacement presses sensing component that cannot sufficiently collect the uterine contraction pressure of pregnant woman to palace.
Fig. 3 shows a kind of structural block diagram of uterine contraction pressure flexible detection device according to one embodiment of the disclosure.Such as Fig. 3 institute
Show, the detection device of the embodiment of the present disclosure can also include power module 50, be used to through conducting wire be the palace pressure sensitivity survey group
Part 10 and detection circuit 20 are powered, wherein the power module 50 can be set in external equipment；Alternatively, the power supply mould
Block 50 can also be encapsulated in inside flexible encapsulant material 30, then using rechargeable battery as power module 50, without because of replacement
Battery and dismantled；Again alternatively, the power module 50 may be also secured on the surface of flexible encapsulant material 30, then power supply
Module 50 can be rechargeable battery, or disposable battery；Again alternatively, the power module 50 can also be partly encapsulated in
It is in flexible encapsulant material 30, removable section is exposed in air, to be convenient for changing battery.
Fig. 4 shows a kind of structural block diagram of uterine contraction pressure flexible detection device according to one embodiment of the disclosure.Such as Fig. 4 institute
Show, the detection device of the embodiment of the present disclosure can also include computing module 60, be used to be generated according to the detection circuit 20
The amplitude of the electric signal determines uterine contraction pressure, and frequency according to the electric signal determines the frequency of uterine contraction pressure.For example,
Detection circuit 20 in example as above, the circuit parameter of measurement are the voltage that 10 both ends of sensing component are pressed in palace, and by the voltage
It is exported as electric signal, therefore the amplitude of electric signal is the size of the voltage, then according to above-mentioned formula and the palace of use
It presses 10 material property of sensing component (relationship of such as stress and impedance) to establish corresponding algorithm, and the algorithm is stored in calculating mould
In block, the size of uterine contraction pressure, and the frequency according to electric signal are then determined after the amplitude that detection circuit 20 measures electric signal
Functional relation between rate and the frequency of uterine contraction pressure establishes corresponding algorithm, and the algorithm is stored in computing module, after
And the frequency of uterine contraction pressure is determined after the frequency that detection circuit 20 measures electric signal.Wherein, the computing module 60 can match
It sets in external equipment, can also be encapsulated inside it by flexible encapsulant material 30, and be connected with power module 50 to be supplied
Electricity.
Meanwhile the detection device of the embodiment of the present disclosure can also include the processor with corresponding computing capability, to realize
The corresponding function of above-mentioned computing module 60 and the detection device of the embodiment of the present disclosure can also include a kind of non-volatile readable
Storage medium, program instruction needed for being stored thereon with computing module and algorithm, the storage medium can be USB flash disk, movement
Hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access
Memory), the various media that can store program code such as magnetic or disk, the disclosure are implemented to this without specifically limiting
System.
Fig. 5 shows a kind of structural block diagram of uterine contraction pressure flexible detection device according to one embodiment of the disclosure.Such as Fig. 5 institute
Show, in order to make the detection device of the embodiment of the present disclosure no longer by conductor length for the detection device wireless penetration of the embodiment of the present disclosure
Restriction and limit the scope of activities of pregnant woman, and no longer by the puzzlement of many and diverse conducting wire.The detection device of the embodiment of the present disclosure
It can also include communication module 70, be connect by conducting wire with the detection circuit 20, and the detection circuit 20 is generated
The electric signal is transmitted to outside；
Fig. 6 shows a kind of structural schematic diagram of uterine contraction pressure flexible detection device according to one embodiment of the disclosure.
Alternatively, as shown in fig. 7, Fig. 7 is shown according to a kind of uterine contraction pressure flexible detection device of one embodiment of the disclosure
Structural block diagram, communication module 70 can also be connected by conducting wire with the computing module being encapsulated in flexible encapsulant material 30 60, will
Calculated uterine contraction pressure size and/or frequency are transmitted to outside.Wherein, the communication module 70 may include bluetooth unit,
Wifi unit, or other wireless transmission means can also be used, the embodiment of the present disclosure is not construed as limiting this.
And the detection device of the embodiment of the present disclosure can also include power module 50, be used to through conducting wire be described
Sensing component 10, the detection circuit 20 and the communication module 70 is pressed to power in palace, wherein above-mentioned communication module 70 and power supply
Module 50 can choose and be encapsulated in inside flexible encapsulant material 30, or be embedded in the surface of flexible encapsulant material 30, or half encapsulates
In the inside (in air by its part-structure or surface exposure) of flexible encapsulant material 30, the embodiment of the present disclosure does not limit this
It is fixed.
The detection device of the embodiment of the present disclosure by configuring communication module and power module, and is encapsulated in flexible envelope
Inside package material, to realize the wireless penetration of detection device, the limitation to pregnant woman's scope of activities is reduced, that improves user uses body
It tests.
In addition, the connection between conducting wire used in the embodiment of the present disclosure, such as each module, the circuit of inside modules connects
It connects, can be closed using the conducting wire 80 with ductility for example, by using the metals such as copper, iron with ductility or metal
Gold is used as making material.Further, the shape of the conducting wire 80 not only can be linear type, can also be fabricated to more can
The shape of extension ability, such as the shape design of conducting wire 80 are snakelike and/or netted to wriggle, so that conducting wire is with more extending
Property, it prevents conducting wire from being pullled with the uterine contraction of pregnant woman or by external strength and is even broken.Fig. 8 shows real according to the disclosure one
The structure chart of the conducting wire of example is applied, as shown in figure 8, conducting wire 80 may include one or more conductor material 81, and is encapsulated in soft
Property encapsulating material 30 inside, for this multiple conducting wires material 81 all to wriggle snakelike, 82 in Fig. 8 represent the boundary of conducting wire 80, i.e., its
He not can enter in the boundary conducting wire 80, to prevent different conducting wires 80 from overlapping and changing the circuit structure of script.
Fig. 9 a shows the structure chart of the conducting wire according to one embodiment of the disclosure, and as illustrated in fig. 9, conducting wire 80 can be netted
Structure, the reticular structure that the reticular structure is mutually overlapped to form by each conductor material 81, wherein each conductor material 81 can construct
Snakelike to wriggle, 82 in Fig. 9 a be the boundary of conducting wire 80, other conducting wires 80 not can enter in the boundary.
Fig. 9 b shows the structure chart of the conducting wire according to one embodiment of the disclosure, and as shown in figure 9b, conductor material 81 is made
The reticular structure being spliced by multiple indent hexagons ultimately forms conducting wire 80, and 82 in Fig. 9 b are the boundary of conducting wire 80,
He not can enter in the boundary conducting wire 80.
Above-mentioned three kinds of embodiments for listing conducting wire 80 prevent from leading in order to further realize the ductility of conducting wire
Line is pullled with the uterine contraction of pregnant woman or by external strength to be even broken, so being snake of wriggling by the shape design of conducting wire 80
Shape and netted, it is in other embodiments, described netted to can also be netted, the institute that is spliced by other one or more shapes
It states conductor material 81 specifically and can be made of any one conductive material, the embodiment of the present disclosure does not limit this specifically
It is fixed.
Further, in order to be fitted tightly over flexible encapsulant material 30 on pregnant woman's belly, and in order to wear pregnant woman
The detection device of the embodiment of the present disclosure when can normally take action, additionally it is possible to do not influence the accuracy of detection data, the disclosure is real
The detection device for applying example can further include: adhesive material 91, be arranged in the one side of the flexible encapsulant material 30,
And the adhesive surface of the adhesive material 91 is towards outside.
Wherein, the shape design of the adhesive material 91 is at netted, the polygon that is spliced by multiple groups polygon
Side not only can be linear, can also be curved shape, in some possible embodiments, the side of the polygon can be with
For S-shaped.Simultaneously as the side of linear when being stretched along place rectilinear direction, can make pregnant woman's belly have constraint to feel, and structure
It causes the side of S-shaped when being stretched along any direction, will not all make pregnant woman's belly there is constraint to feel, therefore by the side of the polygon
Being arranged to S-shaped can make pregnant woman with more comfort.
Figure 10 a shows the structure chart of the adhesive material according to one embodiment of the disclosure.As shown in Figure 10 a, the stickup material
The global shape of material 91 can be netted, this is netted to be spliced by multiple flexible triangles, and is covered on flexible encapsulant material
On 30 side, the flexibility triangle, which refers to for being made after S-shaped on the side of triangle, is formed by shape, the stickup material
Material 91 can be coated on the side of flexible triangle, and rest part does not need coating adhesive material, or vice versa.Use this
When the detection device of open embodiment, the side that flexible encapsulant material 30 is coated with adhesive material 91 is pasted on the belly of pregnant woman
?.
Wherein, 92 in Figure 10 a are the boundary of one group of adhesive material 91, in some possible embodiments, Ke Yi
At different location on the side of flexible encapsulant material 30, multiple groups adhesive material 91 is coated, tool can be used in the adhesive material 91
There is the glue film of good biocompatibility as specific material, or other materials with good biocompatibility can also be used,
It is not limited in this embodiment of the present disclosure.
Figure 10 b shows the structure chart of the adhesive material according to one embodiment of the disclosure, as shown in fig. lob, the stickup material
The global shape of material 91 can be netted, this is netted to be spliced by multiple flexible hexagons, and is covered on flexible encapsulant material
On 30 side, the flexibility hexagon, which refers to for being made after S-shaped on the side of hexagon, is formed by shape, the stickup material
Material 91 can be coated on the side of flexible hexagon, and rest part does not need coating adhesive material, or vice versa.Use this
When the detection device of open embodiment, the side that flexible encapsulant material 30 is coated with adhesive material 91 is pasted on the belly of pregnant woman
?.
The uterine contraction pressure flexible detection device of the embodiment of the present disclosure is pasted by coating on the side of flexible encapsulant material
Material can make flexible encapsulant material is firm to be fitted on the belly of pregnant woman, prevent detection device sliding from the belly of pregnant woman
Dynamic or landing when pregnant woman turns over or walks, or even when childbirth, all will not influence the accuracy of detection data, will not limit
The normal activity of pregnant woman.Meanwhile the adhesive material of the embodiment of the present disclosure be configured to it is netted, compared to the knot of comprehensive coating adhesive material
Configuration formula, which will not enable the belly of pregnant woman have constraint to feel, to improve the usage experience of user.
The embodiment of the present disclosure also proposes a kind of uterine contraction pressure detection method, and the method is applied as described above any one
In kind uterine contraction pressure flexible detection device, and including step S1 and S2:
Step S1: the impedance variations that sensing component 10 is pressed in palace are detected by detection circuit 20；
Step S2: the electric signal for analyzing the uterine contraction pressure is generated according to the impedance variations.
In some embodiments, the method that the embodiment of the present disclosure provides can be applied in Installation practice above,
Specific implementation is referred to the description of foregoing embodiments, for sake of simplicity, which is not described herein again.
The presently disclosed embodiments is described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purport
In the principle, practical application or technological improvement to the technology in market for best explaining each embodiment, or lead this technology
Other those of ordinary skill in domain can understand each embodiment disclosed herein.
Claims (10)
1. a kind of uterine contraction pressure flexible detection device, which is characterized in that the equipment includes:
Sensing component is pressed in palace, and the palace pressure sensing component is according to the uterine contraction pressure change impedance sensed；
Detection circuit is connect with palace pressure sensing component, and is pressed the impedance variations of sensing component to generate according to the palace and used
In the electric signal for analyzing the uterine contraction pressure；
Flexible encapsulant material is used to encapsulate the palace pressure sensing component and the detection circuit.
2. equipment according to claim 1, which is characterized in that the palace pressure sensing component is configured to reticular structure.
3. equipment according to claim 2, which is characterized in that the equipment further include:
Multiple first fixing pieces, each first fixing piece one end are fixedly connected with the surface of the reticular structure, and the other end is embedding
Enter inside the flexible encapsulant material, first fixing piece is used to for palace pressure sensing component being securely encapsulated at described
Inside flexible encapsulant material；And/or
Second fixing piece, one end are fixedly connected with the detection circuit, and the other end is embedded in inside the flexible encapsulant material,
Second fixing piece is for the detection circuit to be securely encapsulated inside the flexible encapsulant material.
4. equipment according to claim 1, which is characterized in that the equipment further include:
Communication module, the electric signal for being connect with the detection circuit, and the detection circuit being generated by conducting wire to
Outside transmission；
Wherein, the communication module is encapsulated in inside the flexible encapsulant material.
5. equipment according to claim 4, which is characterized in that the equipment further include:
Power module is used to be that sensing component, the detection circuit and communication module power supply are pressed in the palace by conducting wire,
Also, the power module is encapsulated in inside the flexible encapsulant material.
6. equipment according to claim 4 or 5, which is characterized in that the conducting wire has ductility；
Wherein, the shape design of the conducting wire is snakelike and/or netted to wriggle.
7. equipment described in any one of -5 according to claim 1, which is characterized in that the equipment further include:
The amplitude of computing module, the electric signal for being used to be generated according to the detection circuit determines uterine contraction pressure, Yi Jigen
The frequency of uterine contraction pressure is determined according to the frequency of the electric signal.
8. equipment according to claim 1, which is characterized in that
The thickness of the flexible encapsulant material is less than or equal to 2mm, also, the minimum bending radius of the flexible encapsulant material
For 2mm.
9. equipment according to claim 1, which is characterized in that the equipment further include:
Adhesive material is arranged in the one side of the flexible encapsulant material, and the adhesive surface of the adhesive material is outside
Side；
Wherein, the shape design of the adhesive material is netted at being spliced by multiple groups polygon, and the polygon
While being S-shaped.
10. a kind of uterine contraction pressure detection method, which is characterized in that the method is applied in any one of such as claim 1-9
In the uterine contraction pressure flexible detection device, and include:
The impedance variations that sensing component is pressed in palace are detected by detection circuit；
The electric signal for analyzing the uterine contraction pressure is generated according to the impedance variations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910256945.2A CN109805900A (en) | 2019-04-01 | 2019-04-01 | Uterine contraction pressure flexible detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910256945.2A CN109805900A (en) | 2019-04-01 | 2019-04-01 | Uterine contraction pressure flexible detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109805900A true CN109805900A (en) | 2019-05-28 |
Family
ID=66611123
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910256945.2A Pending CN109805900A (en) | 2019-04-01 | 2019-04-01 | Uterine contraction pressure flexible detection device |
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| US4715235A (en) * | 1985-03-04 | 1987-12-29 | Asahi Kasei Kogyo Kabushiki Kaisha | Deformation sensitive electroconductive knitted or woven fabric and deformation sensitive electroconductive device comprising the same |
| WO1999019704A1 (en) * | 1997-10-10 | 1999-04-22 | Novatrix, Inc. | Embedded semiconductor pressure sensors, tocodynamometers |
| US20120035508A1 (en) * | 2010-08-03 | 2012-02-09 | Thomas James Van Leer | Extended use home uterine activity monitor |
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