CN108403144A - A kind of stethoscope for fetal heart monitoring - Google Patents
A kind of stethoscope for fetal heart monitoring Download PDFInfo
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- CN108403144A CN108403144A CN201810188018.7A CN201810188018A CN108403144A CN 108403144 A CN108403144 A CN 108403144A CN 201810188018 A CN201810188018 A CN 201810188018A CN 108403144 A CN108403144 A CN 108403144A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 61
- 210000002458 fetal heart Anatomy 0.000 title claims abstract description 29
- 230000001605 fetal effect Effects 0.000 claims abstract description 62
- 239000000523 sample Substances 0.000 claims abstract description 29
- 230000033764 rhythmic process Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000013016 damping Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- 239000011796 hollow space material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 210000003754 fetus Anatomy 0.000 description 17
- 210000003491 skin Anatomy 0.000 description 14
- 230000006872 improvement Effects 0.000 description 11
- 210000001015 abdomen Anatomy 0.000 description 9
- 238000013461 design Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010057315 Daydreaming Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/04—Electric stethoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/02—Foetus
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention discloses a kind of stethoscopes for fetal heart monitoring, its technical solution be further include having integrated box, integrated box is sheathed on sound guide tube, loud speaker is provided in integrated box, fetal monitoring probe is provided in can, fetal monitoring probe is positioned on the face of can and skin contact, and fetal monitoring probe and loud speaker are electrically connected by electric wire, when can and skin contact, the ticktack of fetal rhythm successively passes through skin, can, sound guide tube and left and right listening tube；The sound being collected into is converted to electric signal by fetal monitoring probe, which reaches loud speaker by the transmission of electric wire, which is re-converted into outside sound and puts by loud speaker, solves the problems, such as that the sound of fetal heart beats can be put outside and equipment is light.
Description
Technical field
The present invention relates to a kind of medical instruments, more particularly to a kind of stethoscope for fetal heart monitoring.
Background technology
Monitoring for fetus fetal rhythm situation, is the important link in pregnant woman health stage, and doctor can be by fetus
Fetal heart monitoring, takes targetedly measure, prevents fetus from occurring abnormal, be to carry at the case where understanding fetus in pregnant woman's abdomen in time
The health care of high pregnant woman is horizontal, reduces the important leverage means of the death rate of fetus, has been widely applied to the clinic of hospital at present
In.
More and more parents also are intended to that the heartbeat of fetus can be heard, since existing fetal heart monitoring equipment only has minority
Have the function that will be put outside the heartbeat of fetus, but the equipment is irremovable and heavy, causes pregnant woman can only be in specific medical treatment
Interior carries out the fetal rhythm monitoring to fetus；Most of doctors can use stethoscope to carry out fetal heart monitoring, but stethoscope is put outside
The function of fetal heartbeat sound, if stethoscope is lent pregnant woman at this time and its household carries remove to listen the heartbeat of fetus in turn, this
It can make stethoscopic earplug that can be dirty, it is unhygienic.
Invention content
It is a kind of easy to carry and can be by fetus in view of the deficiencies of the prior art, the present invention intends to provide
The stethoscope put outside heartbeat.
To achieve the above object, the present invention provides following technical solutions：A kind of stethoscope for fetal heart monitoring, including
There are can, sound guide tube and left and right listening tube, one end of the left and right listening tube and one end of sound guide tube intersect and link together, described
Can is connected to the other end of sound guide tube, further includes having integrated box, and the integrated box is sheathed on sound guide tube, in the integrated box
It is provided with loud speaker, fetal monitoring probe is provided in the can, the fetal monitoring probe is positioned on the face of can and skin contact,
The fetal monitoring probe and loud speaker are electrically connected by electric wire, and when can and skin contact, the ticktack of fetal rhythm successively passes through skin
Skin, can, sound guide tube and left and right listening tube；The sound being collected into is converted to electric signal by fetal monitoring probe, which passes through electric wire
Transmission reach loud speaker, which is re-converted into outside sound and puts by loud speaker.
As a further improvement on the present invention, the electric wire includes interior electric wire and outer electric wire, is arranged on the integrated box
There are the interface that can be powered, the interior electric wire to be located in integrated box and be electrically connected loud speaker and interface, the outer electric wire is located at collection
Outside at box, one end and the fetal monitoring probe of the outer electric wire connect, and are provided with the connector that can be powered on the outer electric wire other end, lead to
It crosses connector mutually to be plugged together with interface so that interior electric wire and outer electric wire are electrically connected, the can is detachably connected with sound guide tube.
As a further improvement on the present invention, rotatable on the can be provided with knob, the knob is hollow and inner wall
On be provided with screw thread, external screw thread is provided on the sound guide tube, and the hollow space of sound guide tube and knob matches, knob with lead
Sound tube is connected through a screw thread.
As a further improvement on the present invention, counter and display are provided on the integrated box, the display is solid
Surely it is connected on the outer surface of integrated box, the counter is located in integrated box, the counter and display electrical connection, and counts
Number device is electrically connected with interface.
As a further improvement on the present invention, the bottom surface of the can and skin contact includes concave face and planar rings,
The recess is towards can inner recess, and concave face is in an arc surface, and the planar rings are connected with the edge of concave face.
As a further improvement on the present invention, heating wire is provided in the can, the heating wire is located at planar rings
On face, the concave face and planar rings are all made of the good material of thermal conductivity, and controller, the control are provided in the integrated box
Device is electrically connected with interface, and thermal control electric wire is additionally provided on the connector, and the heating wire is electrically connected with thermal control electric wire, passes through control
Device controls electric-heating-wire-heating, and planar rings and concave face are heated.
As a further improvement on the present invention, the concave face is towards being provided with thermal insulation layer in the one side inside can, institute
Thermal insulation layer is stated in the top of planar rings and is extended on the inner wall of can, on heating wire and can segment space by thermal insulation layer every
From the sound guide tube and fetal monitoring probe are in contact with thermal insulation layer.
As a further improvement on the present invention, the outer electric wire and thermal control electric wire are sticked together side by side, and in outer electric wire
It is arranged with sheath outside with thermal control electric wire, elastic bands are connected on the sheath, the positive and negative of the elastic bands is respectively set
There are hook surface and hair side, when sheath is long, sheath bending is bundled several times and by elastic bands, at this time hook surface and hair
Face is mutually clung, and continuous and deformable corrugated structure is provided on the tube wall of the sound guide tube.
As a further improvement on the present invention, damping sound insulation ring, the damping sound insulation ring set are provided on the integrated box
Outside sound guide tube.
As a further improvement on the present invention, the sound guide tube and left and right listening tube include inner and outer tubes, described outer
Pipe sleeve is located at outside inner tube, and the space between the outer tube and inner tube constitutes a vacuum-tight cavity.
Beneficial effects of the present invention are arranged integrated in the case where having basic stethoscopic structure and function on sound guide tube
Fetal monitoring probe is provided on the face of box, boombox in integrated box, can and skin contact so that fetal heartbeat sound is being propagated
It can be arrived to while can by fetal monitoring probe collection, avoid fetal heartbeat sound energy loss in communication process excessive, lead to tire
The sound of prison probe sampling is unintelligible；By fetal monitoring probe and loud speaker linked together by electric wire, sound by loud speaker outside
It puts, disclosure satisfy that pregnant woman and the demands of individuals of its household, compared with the equipment of traditional fetal heart monitoring, the present invention is lighter
Just, it is convenient for doctor to carry and use, while avoids antihygienic situation after stethoscope is carried by more people, has ensured the body of doctor
Body health, reduces the propagation of disease.
Description of the drawings
Fig. 1 is the main sectional view of the present invention.
Fig. 2 is the structure chart of heating wire in the can of the present invention.
Fig. 3 is the stereogram after the elastic bands of the present invention are opened.
Fig. 4 is the enlarged drawing at C in Fig. 3.
Fig. 5 is the internal structure chart at A in Fig. 1.
Fig. 6 is the internal structure chart at B in Fig. 1.
Specific implementation mode
The present invention is described in further detail below in conjunction with the embodiment given by attached drawing.
Shown in Fig. 6, a kind of stethoscope for fetal heart monitoring of the present embodiment includes can 1, leading note
Pipe 2 and left and right listening tube 3, one end of left and right listening tube 3 and one end of sound guide tube 2 intersect and link together, and can 1 is connected to leading note
The other end of pipe 2, left and right listening tube 3 and sound guide tube 2 are in a Y-shaped after linking together, and earplug is provided on left and right listening tube 3,
Earplug can be placed in human ear, and can 1 is placed on the belly of pregnant woman, and can 1 collects the fetal heartbeat sound spread out of in pregnant woman's belly, tire
Youngster's heartbeat successively enters human ear by sound guide tube 2 and left and right listening tube 3, and doctor can judge whether fetus gives birth to by fetal heartbeat sound
Long normal, this is stethoscopic basic use.
Further include having integrated box 4, integrated box 4 is sheathed on sound guide tube 2, and integrated box 4 is fixedly connected with respect to sound guide tube 2, is collected
At 4 inner hollow of box, it is provided with loud speaker 5 in hollow space, loud speaker 5 is provided with close to the side wall of integrated box 4 on side wall
Hole spreads out of so as to the sound of loud speaker 5；Fetal monitoring probe 6 is provided in can 1, fetal monitoring probe 6 is positioned at can 1 and is connect with skin
On tactile face, when passing to the bottom surface of can 1 by skin convenient for fetal heartbeat sound, fetal monitoring probe 6 can be collected into more clear
Clear fetal heartbeat sound leads to the unsharp situation of sound to avoid the loss of fetal heartbeat acoustic energy；Fetal monitoring probe 6 and is raised one's voice
Device 5 is electrically connected by electric wire 21, and during fetal rhythm monitors, can 1 is placed on the belly of pregnant woman by doctor, the heartbeat of fetus
Sound successively reaches the ear of doctor by skin, can 1, sound guide tube 2 and left and right listening tube 3；It passes to and listens in the heartbeat of fetus
While first 1, fetal monitoring probe 6 will be collected the fetal heartbeat sound of 1 bottom surface of can, and the sound of fetal heartbeat is converted
At electric signal, which reaches loud speaker 5 by the transmission of electric wire 21, which is re-converted into sound by loud speaker 5
It puts outside, pregnant woman and its household can clearly hear the heartbeat of fetus, so by the sound put outside loud speaker 5 at this time
Design can avoid doctor and carry stethoscope to other people and cause 3 antihygienic situation of stethoscopic left and right listening tube, reduces disease
Propagation, pregnant woman and its family members can also hear the heartbeat of fetus, lighter compared with traditional fetal heart monitoring equipment；It can be
The key of the volume of controlling loudspeaker 5 is set on integrated box 4, by regulating and controlling key the volume of loud speaker 5 is changed, to fit
The people of different hearing is answered to go to listen, and can be by the volume adjustment of loud speaker 5 to minimum until do not hear sound, the heartbeat of fetus at this time
Sound, which only passes through left and right listening tube 3, can just hear that is, doctor individually listens to, and the stethoscopic scope of application so can be improved.
It is shown referring to Fig.1 as a kind of improved specific implementation mode, because needing pregnant woman's quantity of fetal heart monitoring more, and
The time of fetal rhythm monitoring is long, generally at 20 minutes or so, if doctor has on stethoscope and corresponds monitoring, doctor's human hand to pregnant woman
Deficiency, medical efficiency is low, and to improve the efficiency of fetal rhythm monitoring, i.e. electric wire 21 includes interior electric wire 211 and outer electric wire 212, is integrated
The interface 42 that can be powered is provided on box 4, interior electric wire 211 is located in integrated box 4 and is electrically connected loud speaker 5 and interface 42, outside
Electric wire 212 is located at outside integrated box 4, and one end of outer electric wire 212 is connect with fetal monitoring probe 6, and energy is provided on 212 other end of outer electric wire
The connector 22 of energization, mutually plugged together with interface 42 by connector 22 so that in electric wire 211 and outer electric wire 212 be electrically connected, tire at this time
Prison probe 6 converts voice signal to electric signal, which successively passes through outer electric wire 212, connector 22, interface 42 and interior electric wire
211 reach loud speaker 5；USB joint and USB interface can be used in connector 22 and interface 42 respectively, i.e. connector 22 and interface 42 is mutual
Between plug convenient, transmission data is efficient, high-quality；Can 1 is detachably connected with sound guide tube 2, can be arranged and be led on can 1
2 compatible hole of sound tube, being mutually clamped or being separated from each other and enable sound guide tube 2 and can 1 removable by sound guide tube 2 and hole
Dress, during fetal rhythm monitors, doctor by moving up the position that interesting to listen to head 1 searches out fetal rhythm in the belly of pregnant woman, pass through by
Connector 22 is extracted from interface 42, and can 1 and sound guide tube 2 is disconnected from each other, while can 1 is fixed on pregnant woman's by bandage
On belly, then connector 22 is connected in the equipment of fetal heart monitoring, the heart rate of fetus is recorded by equipment, doctor can pass through
Another can 1 with connector 22 of changing-over, continues to carry out fetal rhythm monitoring to another pregnant woman, can so meet a doctor couple
Several pregnant woman carry out fetal heart monitoring, improve the efficiency of doctor, and reduce the stand-by period of pregnant woman；The sense of hearing that doctor passes through oneself
Judge fetal rhythm position, fetal rhythm positioning is carried out by the equipment of fetal heart monitoring compared to doctor, the former doctor can be absorbed in the tripe of pregnant woman
Son, the latter doctor otherwise stalling head see the screen of equipment and see position of the can 1 on pregnant woman's belly, the former compare the latter's energy
The experience and level of doctor are improved, and doctor is not easily tied.
It is shown referring to Fig.1 as a kind of improved specific implementation mode, it is rotatable on can 1 to be provided with knob 11, knob
11 is hollow and inner wall on be provided with screw thread, external screw thread, and the hollow portion split-phase of sound guide tube 2 and knob 11 are provided on sound guide tube 2
Matching, knob 11 are connected through a screw thread with sound guide tube 2, in can 1 with respect in the disassembly process of sound guide tube 2, keep can 1 quiet
Only, turn knobs 11 so that sound guide tube 2 is detached from knob 11 gradually, and final sound guide tube 2 is detached with knob 11, i.e. can 1 and leading note
Pipe 2 detaches, the design of knob 11, can avoid directly removing rotation can 1 and electric wire 21 being caused to be wrapped on sound guide tube 2, and knob
11 is small, light weight, and driving is easy, and threaded connection is stablized and closely, fetal heartbeat sound is transmitted to sound guide tube 2 by can 1
On energy loss it is small, be clearly conducive to the sound that doctor listens to.
It is shown referring to Fig.1 as a kind of improved specific implementation mode, counter 43 and display are provided on integrated box 4
Device 44, display 44 are fixedly connected on the outer surface of integrated box 4, and counter 43 is located in integrated box 4, counter 43 and display
Device 44 is electrically connected, and counter 43 is electrically connected with interface 42, when signal is transmitted to interface 42 by fetal monitoring probe 6 by electric wire 21,
The signal is transferred in counter 43 and loud speaker 5 simultaneously, and counter 43, which receives a signal then, can record a data, should
Data are shown on display 44, are so designed, and can avoid doctor when carrying out fetal heart monitoring to pregnant woman, because of external interference or
Itself the case where causing to miscount fetal heart frequency tired out and absent-minded, improves the accuracy of fetal heart frequency detection, improves care quality；
Counter 43 can be connect with a timer, i.e., after 1 accurate positioning of can, doctor starts timer, and timer can set
It allows counter 43 to be counted in the fixed time, when seeing meter compared to doctor oneself, improves the accuracy of timing.
It is shown referring to Fig.1 as a kind of improved specific implementation mode, because the belly of pregnant woman is rounded and skin itself
With elasticity, it can make the bottom surface of can 1 that can not fully be contacted with pregnant woman's belly if using the can 1 that bottom surface is plane,
And the heartbeat collecting effect of fetal rhythm is poor, i.e., includes concave face 12 and planar rings 13 in the bottom surface of can 1 and skin contact, it is recessed
Face 12 being fallen into 1 inner recess of can, and concave face 12 is in an arc surface, planar rings 13 are connected with the edge of concave face 12,
In process of production, the bottom surface of can 1 is in a plane, is cut bottom surface into can 1 on the basis of bottom center, and
The depth of cutting is gradually reduced from bottom center to bottom surface surrounding, i.e. the formation of concave face 12, until when cutting depth is zero, bottom surface
The part not being cut then forms planar rings 13, so designs, tends to hommization, rationalizes, and whether concave face 12 connects with skin
It touches depending on actual demand, by concave face 12 and skin contact, the transmission efficiency of contact area and fetal heartbeat sound can be improved,
And concave face 12 acquires convenient for the heartbeat of fetal rhythm, planar rings 13 and skin contact, planar rings 13 are for breaking off extraneous and recess
Contact in face 12 avoids the collection of the fetal heartbeat sound in external interference concave face 12, improves the acquisition of fetal heartbeat sound
Quality and efficiency.
Shown referring to Figures 1 and 2 as a kind of improved specific implementation mode, can 1 is contacted with skin epidermis can be because listening
The temperature difference between first 1 and skin causes the discomfort of pregnant woman, is especially become apparent in winter, i.e., is provided with electricity in can 1
Heated filament 15, heating wire 15 are located on the face of planar rings 13, and concave face 12 and planar rings 13 are all made of the good material of thermal conductivity, can carry
The transmission speed of the heating rate and heat of high concave face 12 and planar rings 13；It is provided with controller 45 in integrated box 4, controls
Device 45 processed uses microcontroller, and response is fast, and efficient, controller 45 is electrically connected with interface 42, and thermal control electricity is additionally provided on connector 22
Line 23, heating wire 15 are electrically connected with thermal control electric wire 23, in use, by controlling electric heating in 45 set temperature value of controller
Silk 15 is heated in the case of energization, is heated to scheduled temperature, and logical heat transfer makes the temperature liter of planar rings 13
The temperature of height, 13 relative recessed surface 12 of planar rings is high, then can transfer heat to concave face 12 so that the temperature of concave face 12 also rises
The temperature raising of height, planar rings 13 and concave face 12 can reduce excitement of the can 1 to pregnant woman, improve the comfort level of pregnant woman；It is flat
Face ring 13 transfers heat to concave face 12 and compares is arranged heating wire 15 directly in concave face 12, can avoid having in concave face 12
Cut-out improves the Transfer Quality of fetal heartbeat sound, reduces energy loss.
It is shown referring to Fig.1 as a kind of improved specific implementation mode, because of the heating of heating wire 15 so that heating wire 15
Temperature increase, to avoid the heat of heating wire 15 from being dispersed into the top half of can 1 so that fetal monitoring probe 6, electric wire 21 and heat
Control electric wire 23 is heated and is easy to burn out or deformation and knob 11, sound guide tube 2 and can 1 are thermally deformed and cause connection unstable
It is fixed or dismount difficult situation, i.e., in concave face 12 towards being provided with thermal insulation layer 16, thermal insulation layer 16 in the one side inside can 1
In the top of planar rings 12 and extend on the inner wall of can 1, on heating wire 15 and can 1 segment space by thermal insulation layer 16 every
From so design can protect the parts of 16 or more thermal insulation layer, prolong the service life；Sound guide tube 2 and fetal monitoring probe 6 are
It is in contact with thermal insulation layer 16, this is to reduce energy loss to improve the Transfer Quality of fetal heartbeat sound.
As a kind of improved specific implementation mode, referring to Fig.1, shown in Fig. 3 and Fig. 4, outer electric wire 212 and thermal control electric wire 23
It is sticked together side by side, and is arranged with sheath 24 outside outer electric wire 212 and thermal control electric wire 23, the both ends of sheath 24 extend to connector
22 and can 1 in, sheath 24 forms together with the protection of electric wire 21 and thermal control electric wire 23 bus, the two is combined into one, can
Convenient for being operated simultaneously to electric wire 21 and thermal control electric wire 23；Elastic bands 25 are connected on sheath 24, elastic bands 25 are just
Reverse side is respectively arranged with hook surface 26 and hair side 27, when sheath 24 is long, sheath 24 is bent several times and passes through elastic bands
25 are bundled, and hook surface 26 and hair side 27 are mutually clung at this time, and continuous and deformable wave is provided on the tube wall of sound guide tube 2
Line shape structure, corrugated structure undulate, waveform has wave crest and trough, and the spacing between two adjacent wave crests can
To stretch under external force, while the spacing between two adjacent troughs also changes；In actual mechanical process, first by bullet
Property bandage 25 hook surface 26 and hair side 27 separate, at this time sheath 24 bend after part it is deployable, as sound guide tube 2 passes through ripple
Shape structure, which is extended, either to be shortened sheath 24 and spread apart or can continue to bend, if the length that sound guide tube 2 is adjusted is short,
24 bending part of sheath can be released on a small quantity, remaining is bundled with 25 pitch of the laps of elastic bands and is fixed again, avoids sheath 24 freely
Length is long and influences doctor's operation, so designs, improves the scope of application of the present invention, doctor can change according to own situation to be led
The length of sound tube 2, and the length variation of sound guide tube 2 is easy to operate.
It is shown referring to Fig.1 as a kind of improved specific implementation mode, it can drive integrated box 4 because loud speaker 5 makes a sound
Vibrations, i.e., the sound that loud speaker 5 is sent out can be reached by the transmission of integrated box 4 on sound guide tube 2, and sound guide tube 2 can be so influenced
The accuracy of upper fetal heartbeat sound interferes the monitoring of doctor, i.e., is provided with damping sound insulation ring 41, damping sound insulation on integrated box 4
Ring 41 is sheathed on outside sound guide tube 2, and damping sound insulation ring 41 can avoid the vibrations on integrated box 4 and be transmitted on sound guide tube 2, improves and leads
The quality of fetal heartbeat sound in sound tube 2；It, still can be 3 tins by left and right listening tube in the case that doctor can put outside loud speaker 5 simultaneously
Take fetal heartbeat sound.
As a kind of improved specific implementation mode, with reference to shown in Fig. 5 to Fig. 6, sound guide tube 2 and left and right listening tube 3 include
There are inner tube 28 and outer tube 29, outer tube 29 to be set in outside inner tube 28, it is close that the space between outer tube 29 and inner tube 28 constitutes a vacuum
The cavity 7 closed so designs, and has the function of sound insulation, heat-insulated using vacuum, when sound transmits in inner tube 28, cavity 7 can
To reduce interference of the extraneous temperature change to sound in inner tube 28, the vacuum state in cavity 7 can reduce the other of the external world
Interference of the sound to sound in inner tube 28, to reduce energy damage of the original sound obtained by can 1 in transmission process
It loses, improves the accuracy for the sound for eventually entering into doctor's ear, correct diagnosis is made to the physical condition of fetus convenient for doctor.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of stethoscope for fetal heart monitoring includes can (1), sound guide tube (2) and left and right listening tube (3), the left and right
One end of listening tube (3) and one end of sound guide tube (2) intersect and link together, and the can (1) is connected to the another of sound guide tube (2)
One end, it is characterised in that：Further include having integrated box (4), the integrated box (4) is sheathed on sound guide tube (2), the integrated box
(4) it is provided with loud speaker (5) in, fetal monitoring probe (6) is provided in the can (1), the fetal monitoring probe (6) is positioned at can
(1) on the face of skin contact, fetal monitoring probe (6) and loud speaker (5) are electrically connected by electric wire (21), when can (1) and
When skin contact, the ticktack of fetal rhythm successively passes through skin, can (1), sound guide tube (2) and left and right listening tube (3)；Fetal monitoring is popped one's head in
(6) sound being collected into is converted to electric signal, which reaches loud speaker (5), loud speaker by the transmission of electric wire (21)
(5) electric signal is re-converted into outside sound and is put.
2. a kind of stethoscope for fetal heart monitoring according to claim 1, it is characterised in that：The electric wire (21) includes
There are interior electric wire (211) and outer electric wire (212), the interface (42) that can be powered, the interior electric wire are provided on the integrated box (4)
(211) it is located in integrated box (4) and is electrically connected loud speaker (5) and interface (42), the outer electric wire (212) is located at integrated box
(4) outside, one end of the outer electric wire (212) is connect with fetal monitoring probe (6), and energy is provided on outer electric wire (212) other end
The connector (22) of energization is mutually plugged together with interface (42) so that interior electric wire (211) and outer electric wire (212) are electrically connected by connector (22)
It connects, the can (1) is detachably connected with sound guide tube (2).
3. a kind of stethoscope for fetal heart monitoring according to claim 2, it is characterised in that：It can on the can (1)
Rotary setting has a knob (11), the knob (11) is hollow and inner wall on be provided with screw thread, be provided on the sound guide tube (2) outer
Screw thread, and sound guide tube (2) and the hollow space of knob (11) match, knob (11) is connected through a screw thread with sound guide tube (2).
4. a kind of stethoscope for fetal heart monitoring according to claim 2 or 3, it is characterised in that：The integrated box (4)
On be provided with counter (43) and display (44), the display (44) is fixedly connected on the outer surface of integrated box (4), institute
Counter (43) is stated to be located in integrated box (4), the counter (43) and display (44) electrical connection, and counter (43) with connect
Mouth (42) electrical connection.
5. a kind of stethoscope for fetal heart monitoring according to claim 2 or 3, it is characterised in that：The can (1) with
The bottom surface of skin contact includes concave face (12) and planar rings (13), the concave face (12) to can (1) inner recess, and
Concave face (12) is in an arc surface, and the planar rings (13) are connected with the edge of concave face (12).
6. a kind of stethoscope for fetal heart monitoring according to claim 5, it is characterised in that：It is set in the can (1)
It is equipped with heating wire (15), the heating wire (15) is located on the face of planar rings (13), the concave face (12) and planar rings (13)
It is all made of the good material of thermal conductivity, controller (45), the controller (45) and interface (42) are provided in the integrated box (4)
It being electrically connected, thermal control electric wire (23) is additionally provided on the connector (22), the heating wire (15) is electrically connected with thermal control electric wire (23),
Heating wire (15) is controlled by controller (45) to heat, planar rings (13) and concave face (12) are heated.
7. a kind of stethoscope for fetal heart monitoring according to claim 6, it is characterised in that：Concave face (12) court
It is provided with thermal insulation layer (16) in the one side internal to can (1), the thermal insulation layer (16) is in the top of planar rings (12) and extension
To the inner wall of can (1), heating wire (15) is isolated with segment space on can (1) by thermal insulation layer (16), the sound guide tube (2)
It is in contact with thermal insulation layer (16) with fetal monitoring probe (6).
8. a kind of stethoscope for fetal heart monitoring described according to claim 6 or 7, it is characterised in that：The outer electric wire
(212) it is sticked together side by side with thermal control electric wire (23), and sheath is arranged with outside outer electric wire (212) and thermal control electric wire (23)
(24), elastic bands (25) are connected on the sheath (24), the positive and negative of the elastic bands (25) is respectively arranged with hook surface
(26) sheath (24) bending is tied several times and by elastic bands (25) when sheath (24) is long with hair side (27)
It ties up, hook surface (26) and hair side (27) are mutually clung at this time, are provided on the tube wall of the sound guide tube (2) continuous and deformable
Corrugated structure.
9. a kind of stethoscope for fetal heart monitoring according to claim 1 or 2 or 3, it is characterised in that：The integrated box
(4) damping sound insulation ring (41) is provided on, the damping sound insulation ring (41) is sheathed on sound guide tube (2) outside.
10. a kind of stethoscope for fetal heart monitoring according to claim 1 or 2 or 3, it is characterised in that：The leading note
It includes inner tube (28) and outer tube (29) to manage (2) and left and right listening tube (3), and the outer tube (29) is set in inner tube (28) outside, institute
The space stated between outer tube (29) and inner tube (28) constitutes a vacuum-tight cavity (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810188018.7A CN108403144A (en) | 2018-03-07 | 2018-03-07 | A kind of stethoscope for fetal heart monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810188018.7A CN108403144A (en) | 2018-03-07 | 2018-03-07 | A kind of stethoscope for fetal heart monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108403144A true CN108403144A (en) | 2018-08-17 |
Family
ID=63130451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810188018.7A Pending CN108403144A (en) | 2018-03-07 | 2018-03-07 | A kind of stethoscope for fetal heart monitoring |
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| Country | Link |
|---|---|
| CN (1) | CN108403144A (en) |
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| CN208447631U (en) * | 2018-03-07 | 2019-02-01 | 温州市人民医院 | A kind of stethoscope for fetal heart monitoring |
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2018
- 2018-03-07 CN CN201810188018.7A patent/CN108403144A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0928703A (en) * | 1996-01-19 | 1997-02-04 | Sato Iken:Kk | Interactive stethoscopic tool |
| US20050165310A1 (en) * | 2002-03-27 | 2005-07-28 | Herve Bindefeld | Apparatus for screening and diagnosing by dual stethoscopic and doppler detection |
| CN203483450U (en) * | 2013-08-02 | 2014-03-19 | 李成君 | Amplifying stethoscope |
| CN203506746U (en) * | 2013-10-26 | 2014-04-02 | 侯丽淳 | Neurology exclusive used stethoscope |
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| CN208447631U (en) * | 2018-03-07 | 2019-02-01 | 温州市人民医院 | A kind of stethoscope for fetal heart monitoring |
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