CN106308786A - Uterine contraction probe - Google Patents
Uterine contraction probe Download PDFInfo
- Publication number
- CN106308786A CN106308786A CN201610681076.4A CN201610681076A CN106308786A CN 106308786 A CN106308786 A CN 106308786A CN 201610681076 A CN201610681076 A CN 201610681076A CN 106308786 A CN106308786 A CN 106308786A
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- Prior art keywords
- air bag
- uterine contraction
- popped
- head
- circuit
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
- A61B5/033—Uterine pressure
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses a uterine contraction probe. The uterine contraction probe comprises a casing, wherein a microprocessor and an airbag sensor are arranged in the casing; the airbag sensor comprises a reference airbag, a sensing airbag for detecting uterine contraction and a voltage transfer sensor; the voltage transfer sensor is respectively connected with the sensing airbag and the reference airbag; the voltage transfer sensor is also connected with the microprocessor for outputting an uterine contraction electrical signal to the microprocessor. By use of the airbag sensor with a dual-airbag structure, the uterine contraction probe can realize uterine contraction detection underwater, and detected uterine contraction data are accurate and reliable.
Description
Technical field
The present invention relates to medical instruments field, particularly a kind of uterine contraction probe.
Background technology
Water confinement is a kind of novel childbirth options, and anemia of pregnant woman needs to carry out waiting to produce in puerpera's bathtub or massage bathtub, this kind
Childbirth options not only amount of bleeding during childbirth is few, and fetal rhythm does not haves ANOMALOUS VARIATIONS yet, and the misery for anemia of pregnant woman also can be
Reduce and help.But existing uterine contraction probe uses resistance strain-gauge transducer more, and must leave for charging, passing
The wiring hole position of transmission of data, and treat that the product time is that uterine contraction detects the most important time, prior art can not meet uterine contraction inspection in water
The requirement surveyed.
Summary of the invention
It is an object of the invention to overcome the defect of prior art, it is provided that a kind of detection accurately, good airproof performance, facilitate wireless
Uterine contraction probe.
For achieving the above object, present invention employs following technical scheme:
A kind of uterine contraction probe, including shell, is provided with microprocessor 1 and air bag sensor 2 in described shell, described
Air bag sensor 2 includes with reference to air bag 22, for detecting uterotonic sensing air bag 21 and voltage conversion sensor 25, described
Voltage conversion sensor 25 respectively with sensing air bag 21 and being connected with reference to air bag 22, and voltage conversion sensor 25 also with
Microprocessor 1 is connected for exporting the uterine contraction signal of telecommunication to microprocessor 1.
Preferably, described sensing air bag 21 is hollow structure, is arranged on the hollow knot of sensing air bag 21 with reference to air bag 22
In structure.
Preferably, described sensing air bag 21 is provided with circular groove, and described reference air bag 22 for circular configuration and sets
Put in the circular groove of sensing air bag 21.
Preferably, described shell includes upper cover 8 and base 9, is tightly connected between described upper cover 8 and base 9.
Preferably, in described shell, be also equipped with circuit board, described sensing air bag 21 be arranged in the middle part of base 9 and with
The bottom surface of base 9 is connected, and described circuit board is arranged between the sidewall of shell and sensing air bag 21.
Preferably, described shell is circular, and described circuit board is the circuit of the annular that Ambience answers air bag 21 to arrange
Plate, is arranged in the circular groove of sensing air bag 21 with reference to air bag 22, and voltage conversion sensor 25 is arranged on circuit boards.
Preferably, described microprocessor 1 is connected with power supply unit 6, and described power supply unit 6 includes battery 61 and nothing
Line charging circuit 62, described wireless charging circuit 62 is connected for charging for battery 61 with the input of battery 61.
Preferably, described microprocessor 1 is connected with the touch key-press circuit 4 for operation for controlling uterine contraction probe
Switch, and touch key-press circuit 4 be capacitance type touch key switch.
Preferably, also include that wireless communication module 5, described microprocessor 1 are connected with wireless communication module 5.
Preferably, it is additionally provided with signal amplification circuit 3 and filter circuit between described microprocessor 1 and air bag sensor 2.
The present invention air bag sensor by double-air sac structure, an air bag is used for detecting uterine contraction pressure, and an air bag is made
For reference value, and not using atmospheric pressure as reference value so that the uterine contraction probe of the present invention is possible not only in the environment of atmospheric pressure
Use, it is also possible to use in the environment of non-standard atmospheric pressure, as also being able to realize the detection of underwater uterine contraction, and detect
Uterine contraction data accurately and reliably.
Accompanying drawing explanation
Fig. 1 is the functional structure chart of the present invention；
Fig. 2 is the principle schematic of the air bag sensor of the present invention；
Fig. 3 is the overall structure schematic diagram of an embodiment of uterine contraction of the present invention probe；
Fig. 4 is the assembling structural representation of the base of the uterine contraction of the present invention probe shown in Fig. 3.
Detailed description of the invention
Providing embodiments of the invention below in conjunction with accompanying drawing 1 to 4, the uterine contraction probe further illustrating the present invention is embodied as
Mode.The uterine contraction probe of the present invention is not limited to the following description.
As illustrated in fig. 1 and 2, the uterine contraction probe of the present invention, including shell, microprocessor 1 He is installed in described shell
Air bag sensor 2, described air bag sensor 2 includes for detecting uterine contraction and obtaining the sensing gas of uterine contraction pressure relative value
Capsule 21, for providing reference air bag 22 and the voltage conversion sensor 25 of gasbag pressure standard value, described voltage conversion senses
Device 25 is connected for receiving uterine contraction pressure relative value and gasbag pressure standard value with sensing air bag 21 and reference air bag 22 respectively
And obtain the uterine contraction signal of telecommunication, and voltage conversion sensor 25 is also connected with microprocessor 1 for being exported by the uterine contraction signal of telecommunication
To microprocessor 1 to obtain uterine contraction data.The present invention air bag sensor 2 by double-air sac structure, an air bag is used for detecting
Uterine contraction pressure, an air bag is as reference value, and not using atmospheric pressure as reference value so that the uterine contraction probe of the present invention not only may be used
To use in the environment of atmospheric pressure, it is also possible to use in the environment of non-standard atmospheric pressure, as underwater in also being able to realize
Uterine contraction detects, and the uterine contraction data detected are accurately and reliably.
As in figure 2 it is shown, the principle schematic of the air bag sensor 2 of the present invention, sensing air bag 21 and reference air bag 22 are respectively
It is connected with gasbag pressure test side 23 and the uterine contraction pressure detecting end 24 of voltage conversion sensor 25, the air bag pressure of sensing air bag 21
Power and the gasbag pressure with reference to air bag 22 can make gasbag pressure test side 23 and uterine contraction pressure detecting end 24 produce accordingly respectively
Change in voltage, to calculate uterine contraction data by air pressure, with reference to air bag 22 for providing gasbag pressure standard value, is joined before use
Having been filled with the gas of fixation pressure in examining air bag 22, sensing air bag 21 is then experienced the change of uterine pressure and produces uterine contraction pressure
Power relative value,
Uterine contraction data can be calculated, such as by the corresponding relation of uterine contraction pressure relative value and gasbag pressure standard value
The uterine contraction force value that the uterine contraction signal of telecommunication is recorded is that uterine contraction pressure relative value deducts gasbag pressure standard value.Voltage conversion sensor 25
Use together with integrated circuit technology can be produced on capacitance sensitive elements with measuring circuit, constitute electric capacity integrated pressure sensing
Device, its core component be one to pressure-sensitive capacitor, two aluminum electrodes of this capacitor, one is arranged on glass
On, another is arranged on the thin film of silicon chip.Silicon thin film is to be formed by the obverse and reverse of corrosion of silicon, at silicon chip and glass
After being bonded together, it is the formation of the capacitor with certain interval.In the presence of there is pressure the both sides of silicon fiml, silicon fiml will
Deform upon and make the spacing at capacitor the two poles of the earth change, thus cause the change of capacitance.Preferably, described sensing air bag 21
It is connected with voltage conversion sensor 25 by flexible pipe respectively with reference to air bag 22.
As it is shown in figure 1, the uterine contraction probe of the present invention also includes touch key-press circuit 4, wireless communication module 5 and power supply unit
6, touch key-press circuit 4 and wireless communication module 5 are connected with microprocessor 1 respectively.
Touch key-press circuit 4 is for the input mechanism of uterine contraction probe, for controlling switch and the relevant parameter of uterine contraction probe
Operation, concrete, described touch key-press circuit 4 is capacitance type touch key switch, described capacitance type touch key switch
It is to use capacitance induction principle to realize, no matter across which kind of electrolyte can reflect between key induced electrode and human finger
Go out independent sensing region signal, each key characteristic neat and consistent, completely without adjusting, have convenient for production, the most affected by environment,
The characteristics such as high reliability.
Described wireless communication module 5 is for sending output to other by the uterine contraction data after microprocessor 1 calculation process
Equipment such as cell-phone customer terminal or fetus-voice meter.Concrete, described wireless communication module 5 is RF IC, the palace of anemia of pregnant woman
Contracting data communicates with other equipment by 433MHZ radio communication, and 433MHZ is national to exempt from application frequency range, can directly use,
And have range extensively, the advantage such as bottom coding is convenient, portability of program is strong, so that it is guaranteed that the stablizing of radio communication；
Described RF IC is to process radio-frequency transmissions and the process chip of reception, typically utilizes the principle of electromagnetic wave to carry out air
In transmission, existing RF IC can accomplish receive and dispatch synchronization carry out.The uterine contraction probe of the present invention can be used for and fetus-voice meter
Connect, realize fetal rhythm and the detection of uterine contraction data simultaneously.
Preferably, described power supply unit 6 includes that battery 61 and wireless charging circuit 62, the output of described battery 61 are used for
Power and be connected with microprocessor 1, air bag sensor 2 and wireless communication module 5, described wireless charging circuit 62 and battery
The input of 61 is connected for being charged for battery 61, and wireless charging circuit 62 is placed to charging base can be carried out battery 61
Charging.Preferably, battery 61 uses and has that energy density is high, lightweight, volume is little, length in service life, possesses high power and bear
The lithium battery of the characteristic such as ability, self discharge are low.The present invention passes through wireless charging circuit 62, so that this uterine contraction is popped one's head in without staying
There is charging hole, it is achieved totally-enclosed charging and water-proof function.It is of course also possible to the power supply unit taken other form.
Further, between described microprocessor 1 and air bag sensor 2, it is additionally provided with signal amplification circuit 3 and filter circuit,
The uterine contraction signal of telecommunication that described signal amplification circuit 3 and filter circuit collect for converting the voltage into sensor 25 is put
Greatly, filter and gather so that microprocessor 1 is readily identified.
One specific embodiment of the present invention as shown in Figure 3 is that described shell includes upper cover 8 and base 9, upper cover 8
Be provided with in base 9 microprocessor 1, sensing air bag 21, with reference to air bag 22 and voltage conversion sensor 25, described sensing air bag
21 are connected to experience uterine contraction pressure with the sidewall of shell, leave gap with reference between air bag 22 and shell, can be by fixing card
Seat is fixing.In preferred embodiment as shown in Figure 3, described sensing air bag 21 is hollow structure, is arranged on reference to air bag 22
The hollow structure of sensing air bag 21 is interior and leaves gap, can be separated by Fixing clamp-seat fixing, both be avoided that reference gas capsule 22
With extraneous contact, make again the compact overall structure that uterine contraction is popped one's head in, lower thickness.Preferably, described sensing air bag 21 sets
Circular groove, described reference air bag 22 is had to be circular configuration and be arranged in the circular groove sensing air bag 21.Concrete, sense
Answering air bag 21 to be arranged on base 9 and be connected with the bottom surface of base 9, the circle being arranged on sensing air bag 21 with reference to air bag 22 is recessed
In groove, sensing air bag 21 and reference air bag 22 are respectively by being arranged on reference to the flexible pipe above air bag 22 and voltage conversion sensor
25 are connected, and described upper cover 8 is tightly connected with base 9, so that this uterine contraction probe has preferable sealing, it is possible to suitable
Should working environment under water.Preferably, upper cover 8 can use sealing ring and thread seal to be connected with base 9, naturally it is also possible to logical
Cross the mode gluedd joint or weld to be tightly connected.
It is also equipped with circuit board in the enclosure, circuit board can be provided with voltage conversion sensor 25, microprocessor 1, wireless
Any one or more in communication module 5, power supply unit 6, signal amplification circuit 3, filter circuit and touch key-press circuit 4.
In order to make uterine contraction pop one's head in compact overall structure, it is preferred that described circuit board be arranged on the sidewall of shell and sensing air bag 21 it
Between.Concrete, shell is circular, and sensing air bag 21 is arranged on the middle part of cup dolly 9 bottom surface sidewall, and described circuit board is ring
Around the circuit board of the annular that sensing air bag 21 is arranged, being arranged in the circular groove of sensing air bag 21 with reference to air bag 22, voltage turns
Emat sensor 25 is arranged on circuit boards.Concrete, as shown in Figure 4, circuit board is sequentially provided with signal amplification circuit 3, wireless
Charging circuit 62, battery 61, wireless communication module 5, microprocessor 1, touch key-press circuit 4, voltage conversion sensor 25.
Above content is to combine concrete preferred implementation further description made for the present invention, it is impossible to assert
Being embodied as of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of present inventive concept, it is also possible to make some simple deduction or replace, all should be considered as belonging to the present invention's
Protection domain.
Claims (10)
1. a uterine contraction probe, including shell, it is characterised in that: microprocessor (1) is installed in described shell and air bag passes
Sensor (2), described air bag sensor (2) include with reference to air bag (22), be used for detecting uterotonic sensing air bag (21) and
Voltage conversion sensor (25), described voltage conversion sensor (25) respectively with sensing air bag (21) and with reference to air bag (22) phase
Connect, and voltage conversion sensor (25) is also connected with microprocessor (1) for by the output extremely micro-process of the uterine contraction signal of telecommunication
Device (1).
Uterine contraction the most according to claim 1 is popped one's head in, it is characterised in that: described sensing air bag (21) is hollow structure, ginseng
Examine in the hollow structure that air bag (22) is arranged on sensing air bag (21).
Uterine contraction the most according to claim 2 is popped one's head in, it is characterised in that: described sensing air bag (21) is provided with circular recessed
Groove, described reference air bag (22) is circular configuration and is arranged in the annular groove sensing air bag (21).
Uterine contraction the most according to claim 1 is popped one's head in, it is characterised in that: described shell includes upper cover (8) and base (9),
It is tightly connected between described upper cover (8) and base (9).
Uterine contraction the most according to claim 1 is popped one's head in, it is characterised in that: in described shell, it is also equipped with circuit board, described
Sensing air bag (21) be arranged on base (9) middle part and be connected with the bottom surface of base (9), described circuit board is arranged on shell
Sidewall and sensing air bag (21) between.
Uterine contraction the most according to claim 5 is popped one's head in, it is characterised in that: described shell is circular, and described circuit board is
Ambience answers the annular circuit board that air bag (21) is arranged, and is arranged on the circular groove of sensing air bag (21) with reference to air bag (22)
In, voltage conversion sensor (25) is arranged on circuit boards.
Uterine contraction the most according to claim 1 is popped one's head in, it is characterised in that: described microprocessor (1) and power supply unit (6) phase
Connecting, described power supply unit (6) includes battery (61) and wireless charging circuit (62), described wireless charging circuit (62) and
The input of battery (61) is connected for charging for battery (61).
Uterine contraction the most according to claim 1 is popped one's head in, it is characterised in that: described microprocessor (1) and touching for operation
Touch key circuit (4) to be connected for controlling the switch that uterine contraction is popped one's head in, and touch key-press circuit (4) is capacitance type touch key
Switch.
Uterine contraction the most according to claim 1 is popped one's head in, it is characterised in that: also include wireless communication module (5), described micro-place
Reason device (1) is connected with wireless communication module (5).
Uterine contraction the most according to claim 1 is popped one's head in, it is characterised in that: described microprocessor (1) and air bag sensor
(2) signal amplification circuit (3) and filter circuit it are additionally provided with between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681076.4A CN106308786B (en) | 2016-08-17 | 2016-08-17 | Uterine contraction probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681076.4A CN106308786B (en) | 2016-08-17 | 2016-08-17 | Uterine contraction probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106308786A true CN106308786A (en) | 2017-01-11 |
| CN106308786B CN106308786B (en) | 2019-06-21 |
Family
ID=57743466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610681076.4A Active CN106308786B (en) | 2016-08-17 | 2016-08-17 | Uterine contraction probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106308786B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011200607A (en) * | 2010-03-26 | 2011-10-13 | Terumo Corp | Electronic sphygmomanometer |
| CN102579028A (en) * | 2012-03-01 | 2012-07-18 | 北京麦邦光电仪器有限公司 | Method and system for measuring uterine contraction pressure by using air bag |
| CN202908734U (en) * | 2012-11-14 | 2013-05-01 | 黄平 | Detachable fixed cap type ultrasonic and uterine contraction pressure probe |
| CN202908716U (en) * | 2012-11-14 | 2013-05-01 | 黄平 | Wireless uterine contraction pressure probe |
| CN205083486U (en) * | 2015-10-14 | 2016-03-16 | 田春林 | Inflatable oxyhemoglobin saturation probe |
-
2016
- 2016-08-17 CN CN201610681076.4A patent/CN106308786B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011200607A (en) * | 2010-03-26 | 2011-10-13 | Terumo Corp | Electronic sphygmomanometer |
| CN102579028A (en) * | 2012-03-01 | 2012-07-18 | 北京麦邦光电仪器有限公司 | Method and system for measuring uterine contraction pressure by using air bag |
| CN202908734U (en) * | 2012-11-14 | 2013-05-01 | 黄平 | Detachable fixed cap type ultrasonic and uterine contraction pressure probe |
| CN202908716U (en) * | 2012-11-14 | 2013-05-01 | 黄平 | Wireless uterine contraction pressure probe |
| CN205083486U (en) * | 2015-10-14 | 2016-03-16 | 田春林 | Inflatable oxyhemoglobin saturation probe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106308786B (en) | 2019-06-21 |
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