CN113558666B - Fetal heart Doppler detection device - Google Patents
Fetal heart Doppler detection device Download PDFInfo
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- CN113558666B CN113558666B CN202110858524.4A CN202110858524A CN113558666B CN 113558666 B CN113558666 B CN 113558666B CN 202110858524 A CN202110858524 A CN 202110858524A CN 113558666 B CN113558666 B CN 113558666B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0866—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving foetal diagnosis; pre-natal or peri-natal diagnosis of the baby
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/02—Measuring pulse or heart rate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/488—Diagnostic techniques involving Doppler signals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Abstract
The invention relates to a fetal heart Doppler detection device which comprises a detection device body and an earphone wire, wherein the earphone wire is arranged at the top of the detection device body, and a protection device is arranged at the bottom end of the detection device body. This child heart Doppler detection device drives the axis of rotation through rotating the cover and rotates in the outside of detection device body, can make the screw rod of threaded connection axis of rotation carry out swing joint and rotate the cover, realize being convenient for install and dismantle, and then be convenient for protect detection device body supersound transmitting terminal, and convenient to detach uses detection device body, rotate for the base through the gyro wheel realization that the connecting piece of collecting the shell in coupling assembling rotates under connecting, can be convenient for the collecting the shell and open and shut, make the earphone cord can twine to the outside of winding pole, and the lock is convenient for accomodate in the inside realization of collecting the shell, avoided the connection of earphone to damage the problem easily at the top of detection device body.
Description
Technical Field
The invention relates to the technical field of Doppler fetal heart meters, in particular to a fetal heart Doppler detection device.
Background
The Doppler fetal heart instrument is mainly used for fetal heart monitoring, and is provided by general women and obstetrics hospitals, and the fetal heart instruments adopt ultrasonic Doppler technology, so that the Doppler fetal heart instrument is also called Doppler fetal heart instrument, ultrasonic diagnosis made according to Doppler effect is also called Doppler ultrasonic diagnostic instrument (D-type ultrasonic diagnostic instrument), the Doppler fetal heart instrument is used for diagnosing heart, blood vessels, blood flow, fetal heart rate and the like in medical clinical diagnosis, and is accompanied with the development of internet technology, an emerging intelligent fetal language instrument appears, because the functions are abundant and more in line with the use habit of modern people, the novel intelligent fetal heart instrument gradually replaces the traditional fetal heart instrument and stethoscope, the functions of the traditional fetal heart instrument are covered, the fetal heart can be monitored at the same time, the standard of home monitoring of the fetal heart can be simultaneously achieved, the monitoring curve is drawn, the fetal heart rate and fetal movement are counted, remote assistance is shared for doctors, and the like, and the novel intelligent fetal heart instrument is used in combination with mobile phone software.
The ultrasonic Doppler fetal heart instrument adopts the ultrasonic non-focusing continuous wave Doppler principle, consists of an ultrasonic transducer coupled with the abdomen of a mother and a circuit part, can monitor and record the heart rate of the fetus and the uterine contraction of the mother, and is mainly used for monitoring the fetus in the late pregnancy, prenatal and prenatal period of a puerpera. It belongs to the field of strong inspection. During verification, an ultrasonic beam generated by the ultrasonic transducer is directly aligned to a fetus, part of the incident sound beam is on the moving surface of the fetus, the frequency of the ultrasonic wave is shifted due to Doppler effect, the ultrasonic wave is detected by the receiving transducer, and a low-frequency signal related to the fetus can be separated and amplified through signal processing for detecting the fetus. The ultrasonic Doppler fetal heart monitor is the fetal heart monitoring mode and instrument with the highest accuracy and the widest application range. At present, the medical Doppler fetal heart monitor can be divided into a medical Doppler fetal heart monitor for women and children health care hospitals and medical systems and a household Doppler fetal heart monitor for common pregnant women.
The fetal heart rate monitor can conveniently monitor and record functions such as fetal heart rate, parent palace shrink at home for the pregnant woman, great convenience has been brought for the life, but current fetal heart monitor is inconvenient to protect and accomodate, its ultrasonic emission end does not set up corresponding protector for it is inconvenient to keep apart with the external world and places, and is easy to adhere to filth, and is used for listening the earphone adaptation fetal heart monitor that links to each other with it and is inconvenient to accomodate equally, makes the earphone damage easily, proposes a fetal heart Doppler detection device to this, solves the problem that above-mentioned proposes.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a fetal heart Doppler detection device which has the advantages of being convenient for protecting an ultrasonic emission end of a Doppler fetal heart instrument, being convenient for accommodating an earphone and the like, and solves the problems that the fetal heart instrument in the prior art is inconvenient for protecting the ultrasonic emission end and the earphone is inconvenient for accommodating.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a child heart Doppler detection device, includes detection device body, earphone cord, the top of detection device body is provided with the earphone cord, the bottom of detection device body is provided with protector, simultaneously the rear side of detection device body is provided with storage device.
The protection device comprises a rotating shaft, the rotating shaft is arranged outside the bottom end of the detection device body, a rotating sleeve is movably arranged outside the rotating shaft, a protecting cover is movably arranged outside the rotating sleeve, a screw rod which is movably connected with the rotating shaft is fixedly arranged on the inner bottom wall of the protecting cover, four cross-shaped mounting holes are formed outside the bottom end of the detection device body, each mounting hole is in an arc-shaped groove shape, the arc degree of each mounting hole is 270 degrees, a limiting ring is fixedly arranged at the bottom of each mounting hole, the limiting ring is in an arc shape, the width of each limiting ring is smaller than the length difference between the outer diameter of the rotating shaft and the diameter of a threaded hole, the rotating shaft is rotatably arranged inside the mounting hole, the rotating sleeve is a cylindrical piece with the diameter slightly larger than that of the detection device body, the top and the bottom of rotating the cover all open, fixed mounting has the swivel becket on its top inner wall, annular groove has been seted up to the outside of the detection device body that corresponds with it, the swivel becket rotates and installs in the recess inside, satisfy the internal diameter size of swivel becket simultaneously and the internal diameter size of recess the same, the screw hole corresponding with the screw rod has been seted up to the bottom of axis of rotation, the quantity of screw rod corresponds with the quantity of axis of rotation, mutual threaded connection simultaneously, the skewed tooth groove of mutually supporting has all been seted up to the outside of the inner wall of rotating the cover and axis of rotation, the advance angle of skewed tooth groove is forty five degrees, skewed tooth groove outside four axis of rotation all with rotate the skewed tooth groove staggered engagement who sets up on the cover inner wall, and keep unifying the orientation.
Further, storage device includes winding pole, base, winding pole fixed mounting is on the trailing flank of detection device body, base fixed mounting is located the below of winding pole at the trailing flank of detection device body, be provided with coupling assembling on the base, coupling assembling swing joint has the receiver of joint detection device body, and the top fixed mounting of receiver has the fastener of fixed receiver.
The connecting assembly comprises two groups of mounting seats with the same structure and symmetrical mutually, the two groups of mounting seats are respectively and fixedly mounted at the top of the base and the bottom of the storage shell, mounting rods are fixedly mounted on the mounting seats, rollers are rotatably mounted outside the mounting rods, and connecting pieces are movably mounted between the mounting rods.
Further, the winding pole comprises straight-bar and arc pole two sections, and the straight-bar perpendicular to detection device body carries out fixed mounting, and the pole footpath of branch is 1cm pole length simultaneously and is 2cm, and arc pole fixed mounting is on the one end that detection device body was kept away from to the straight-bar, and arc pole radian is ninety degrees simultaneously, and its bending direction is towards the lower extreme.
Further, the thickness of the receiving case is greater than the length of the winding rod.
Further, a clamping groove corresponding to the clamping piece is formed in the rear side face of the detection device body, the clamping piece is connected with the clamping groove in a clamping mode, the clamping piece is a right-angle triangle clamping piece, the right-angle end of the right-angle triangle clamping piece faces to a detection face far away from the detection device body, and the triangle clamping piece is made of soft nylon materials.
Further, both ends run through each other about the gyro wheel, and the department of running through simultaneously fixed mounting has the bearing ring that is located gyro wheel axle center department, and the outer loop and the gyro wheel fixed connection of bearing ring, the inner ring realizes the swivelling joint with the outer loop through the ball of rolling installation in the bearing ring, and its inner ring fixed connection is in the outside of installation pole, and two gyro wheels roll connection each other, and fixed mounting has the spacing ring on the installation pole.
Further, the connecting piece is a connecting plate which is provided with two rotating holes in a left-right penetrating mode, and the two rotating holes are respectively connected with the two mounting rods in a rotating mode.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this child heart Doppler detection device drives the axis of rotation through rotating the cover and rotates in the outside of detection device body, can make the screw rod of threaded connection axis of rotation carry out swing joint and rotate the cover, realize being convenient for install and dismantle, and then be convenient for protect detection device body supersound transmitting terminal to and convenient to detach uses detection device body.
2. This child heart Doppler detection device rotates through the connecting piece rotation in coupling assembling through the carriage under realizing rolling for the base through the gyro wheel, can be convenient for the carriage open and shut for the earphone cord can twine to the outside of winding pole, and the lock is convenient for accomodate in the inside realization of carriage, has avoided the connection of earphone to damage the problem easily at the top of detection device body.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of a storage device according to the present invention;
FIG. 4 is a schematic view of a connecting assembly according to the present invention;
fig. 5 is a rear view of the present invention.
In the figure: 1 detection device body, 2 earphone cord, 3 protector, 31 axis of rotation, 32 cover, 33 protection casing, 34 screw rod, 4 storage device, 41 winding pole, 42 base, 43 storage shell, 44 mount pad, 45 installation pole, 46 gyro wheel, 47 connecting piece, 48 fastener.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, a fetal heart doppler detection device in this embodiment includes a detection device body 1 and an earphone wire 2, where the top of the detection device body 1 is provided with the earphone wire 2, the detection device body 1 can be specifically a portable fetal heart meter ultrasonic emission device, the overall dimension is 128mmx75mmx26mm, the total weight is 190g, the detection device body 1 is provided with a WiFi emission module and is connected with an intelligent device, the fetal heart rate can be checked through a display screen of the intelligent device, the trouble of manually calculating the fetal heart rate is avoided, the top of the detection device body 1 is provided with a mounting port, an audio output end is fixedly mounted on the mounting port, the earphone wire 2 is electrically connected with the audio output end, so as to realize direct listening to fetal heart sounds, in which the earphone adopts a receiver jack of 3.5mm, so that the listening effect can be more directly improved, the bottom of the detection device body 1 is provided with a protection device 3 isolated for the ultrasonic emission end, and at the same time, the rear side of the detection device body 1 is provided with a storage device 4 for storing the earphone wire 2.
In this embodiment, the protection device 3 includes a rotation shaft 31, the rotation shaft 31 is disposed outside the bottom end of the detection device body 1, four cross-shaped mounting openings are provided outside the bottom end of the detection device body 1, the mounting openings are arc-shaped, and the arc degree is 270 degrees, so that the rotation shaft 31 rotatably mounted inside the mounting openings has good connection stability, the rotation shaft 31 is prevented from rotating down to be separated from the connection state with the detection device body 1, meanwhile, a limit ring is fixedly mounted at the bottom of the mounting openings, the limit ring is arc-shaped, the width of the limit ring is smaller than the length difference between the outer diameter of the rotation shaft 31 and the diameter of the threaded hole, thereby preventing the limit ring from generating movement interference to the screw 34 under threaded connection, simultaneously limiting the rotation shaft 31 up and down, preventing the rotation shaft 31 from sliding to the bottom of the detection device body 1, the rotation shaft 31 is rotatably mounted inside the mounting openings, the rotating shaft 31 is rotationally connected with the outside of the detection device body 1, the rotating sleeve 32 is movably arranged on the outside of the rotating shaft 31, the rotating sleeve 32 is a cylindrical part with the diameter slightly larger than that of the detection device body 1, the top end and the bottom end of the rotating sleeve 32 are both opened, the inner wall of the top end is fixedly provided with a rotating ring, an annular groove is formed on the outside of the detection device body 1 corresponding to the rotating ring, the rotating ring is rotationally arranged in the groove, the inner diameter of the rotating ring is the same as the inner diameter of the groove, the rotating sleeve 32 is rotationally connected with the detection device body 1 through the rotating ring, the rotating ring is limited in the upper and lower positions through the top wall and the bottom wall of the groove, the rotating sleeve 32 is prevented from sliding up and down, the inner wall of the rotating sleeve 32 and the outside of the rotating shaft 31 are respectively provided with mutually matched oblique tooth grooves, the advance angle of the oblique tooth grooves is forty five degrees, the outside skewed tooth grooves of four axis of rotation 31 all with the skewed tooth groove staggered engagement who sets up on the inner wall of rotating sleeve 32 to keep unifying orientation, thereby make four axis of rotation 31 can carry out unifying orientation rotation under the rotation meshing drive of outside rotating sleeve 32, the outside movable mounting of rotating sleeve 32 has protection casing 33, fixed mounting has the screw rod 34 of swing joint axis of rotation 31 on the inner diapire of protection casing 33, the bottom of protection casing 33 is sealed, laminating fixed mounting has sealed subsides on the top inner wall, through the outer wall of sealed tight sliding connection rotating sleeve 32 of post, sealed post self has elasticity, can be cup jointed when rotating sleeve 32 is outside, extrude the laminating of rotating sleeve 32, thereby make protection casing 33 and rotating sleeve 32, and can block the air that gets into by the lower extreme, the security of detecting device body 1 ultrasonic emission end has been seted up to the bottom of rotating sleeve 31 with screw hole corresponding of screw rod 34, the hole length of screw rod 34 is less than the length, make under screw rod 34 and threaded hole cooperation connection, the inside of rotation 31 is not fully extended to the inside of rotating sleeve 31, thereby the space has been saved, the corresponding screw rod 33 of the corresponding quantity of the corresponding screw rod 33 of the corresponding position of rotating sleeve 33 of the inner wall of the corresponding number of the corresponding side of rotating sleeve 33 of the inner wall of the ultrasonic emission detection device body 1.
Referring to fig. 3-5, in order to facilitate the storage of the earphone, the storage device 4 in this embodiment includes a winding rod 41 and a base 42, the winding rod 41 is fixedly mounted on the rear side of the detecting device body 1, the winding rod 41 is composed of a straight rod and an arc rod, the straight rod is fixedly mounted perpendicular to the detecting device body 1, meanwhile, the rod diameter of the supporting rod is 1cm, the length of the rod is 2cm, the arc rod is fixedly mounted on one end of the straight rod far away from the detecting device body 1, meanwhile, the arc rod radian is ninety degrees, the bending direction of the arc rod faces to the lower end, the straight rod can facilitate winding around the earphone wire 2, after the earphone wire 2 is wound around the outside of the straight rod, a traction force is generated by the top end of the monitoring device body 1, the earphone wire 2 is forced to slide towards one end of the arc rod, at this time, the arc rod with the bending direction towards the lower end can effectively block the earphone wire 2 under sliding, the earphone wire 2 is prevented from falling off, the base 42 is fixedly arranged on the rear side surface of the detection device body 1 and is positioned below the winding rod 41, the base is an arc-shaped piece with a closed lower end, the top of the base is provided with a containing groove, a space is reserved between the containing groove and the winding rod 41, a storage space for earplug falling at the top end of the earphone wire 2 after winding can be provided, the earphone wire 2 is completely arranged between the containing shell 43 and the base 42, the base 42 is provided with a connecting component, the connecting component is a double-shaft rotating component, the connecting component provides larger freedom degree through free rotation of two shafts, the containing shell 43 under connection can carry out an opening and closing angle exceeding one hundred eighty degrees, the connecting component is movably connected with the containing shell 43 of the clamping detection device body 1, the thickness of the containing shell 43 is larger than the whole length of the winding rod 41, so that the containing shell 43 under the buckling can cover the winding rod 41, the device is stored, the clamping piece 48 for fixing the storage shell 43 is fixedly arranged at the top of the storage shell 43, the clamping piece 48 is a right-angle triangle clamping piece, the right-angle end of the right-angle triangle clamping piece faces a measuring surface far away from the detection device body 1, the triangle clamping piece is made of soft nylon materials, large friction resistance and a certain deformation space are provided, meanwhile, a clamping groove corresponding to the clamping piece 48 is formed in the rear side face of the detection device body 1, the groove width of the clamping groove is the same as the rod width of the triangle clamping piece, the triangle clamping piece can be extruded through the clamping groove, the triangle clamping piece is deformed, the inside of the clamping groove is obtained, the movement limitation of the storage shell 43 is realized through the butt joint of the reverse triangle end and the inner wall of the clamping groove, and the self friction force of nylon materials is realized, and the clamping piece 48 and the clamping groove are clamped, so that the storage shell 43 is fixed.
The connecting component comprises two groups of mounting seats 44 with the same structure and mutual symmetry, the two groups of mounting seats 44 are respectively and fixedly mounted at the top of the base 42 and the bottom of the containing shell 43, the opposite surfaces of the two mounting seats 44 are respectively provided with a movable groove, so that the mounting seats 44 are in a concave shape, the two groups of mounting seats 44 are not contacted, the concave movable grooves can provide a movable space for mounting the idler wheels 46, the mounting seats 44 are fixedly provided with mounting rods 45, the two ends of the mounting rods 45 are fixedly provided with disc welding pieces, the disc welding pieces can improve the stability of the mounting rods 45, meanwhile, the disc welding pieces are mutually welded with the left and right inner walls of the movable grooves, thereby realizing the fixed mounting of the mounting rods 45, the idler wheels 46 are rotatably mounted outside the mounting rods 45, the left and right ends of the idler wheels 46 mutually penetrate, and the penetrating parts are fixedly provided with bearing rings positioned at the axle centers of the idler wheels 46, the outer ring of the bearing ring is fixedly connected with the roller 46, the inner ring is in rolling connection with the outer ring through the balls which are arranged in the bearing ring, the inner ring is fixedly connected with the outside of the mounting rod 45, the mounting rod 45 and the roller 46 are in rolling connection through the bearing ring, the sliding static friction between the roller 46 and the mounting rod 45 can be converted into rolling friction which is rolled by the balls, thereby prolonging the service life of the roller 46, avoiding the problem that the assembly is easy to damage due to abrasion, the outer sides of the two rollers 46 are mutually in rolling connection, keeping a certain distance between the mounting seat 42 and the protective shell 43 all the time, further enabling the protective shell 43 to perform circular arc swinging with a fixed angle, enabling the cooperation of the clamping piece 48 and the clamping groove to be stable, the limiting ring is fixedly arranged on the mounting rod 45 and used for limiting the horizontal movement of the roller 46, preventing the roller 46 from deviating downwards, a connecting piece 47 is movably installed between the two mounting rods 45, the connecting piece 47 is a connecting plate which is provided with two rotating holes in a left-right penetrating mode, the two rotating holes are respectively connected with the two mounting rods 45 in a rotating mode, and therefore the two mounting rods 45 are connected in a rotating mode and used for connecting the rotating storage shell 43 and the base 42.
The working principle of the embodiment is as follows:
(1) Through twisting the rotating sleeve 32 for the rotating sleeve 32 rotates around the outside of the detection device body 1, realizes the transmission through the outside skewed tooth groove intermeshing of inboard skewed tooth groove and axis of rotation 31 simultaneously, drives axis of rotation 31 and rotates, and axis of rotation 31 rotates down, makes the screw rod 34 of threaded connection axis of rotation 31 move towards the direction of keeping away from axis of rotation 31, thereby drives protection casing 33 and breaks away from the sliding connection with rotating sleeve 32, realizes breaking away from, and then can directly use detection device body 1, and when needs installation, only need with screw rod 34 and the screw on the axis of rotation 31 corresponding and reverse rotating sleeve 32 can realize installing protection casing 33.
(2) Through pulling the containing case 43 for the containing case 43 pulls the fastener 48 to break away from with the block state of detection device 1, and the containing case 43 rotates through connecting piece 47 and connects base 42 this moment, rotates along base 42 simultaneously under the mutual rotation of gyro wheel 46, and then is convenient for twine earphone cord 2 in the outside of winding pole 41, rotates containing case 43 after the winding finishes, and the lock is again on the trailing side of detection device body 1, realizes accomodating earphone cord 2.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a child heart Doppler detection device, includes detection device body (1), earphone cord (2), its characterized in that: the earphone wire (2) is arranged at the top of the detection device body (1), the protection device (3) is arranged at the bottom end of the detection device body (1), and the storage device (4) is arranged at the rear side of the detection device body (1);
the protection device (3) comprises a rotating shaft (31), the rotating shaft (31) is arranged outside the bottom end of the detection device body (1), a rotating sleeve (32) is movably arranged outside the rotating shaft (31), a protecting cover (33) is movably arranged outside the rotating sleeve (32), a screw (34) which is movably connected with the rotating shaft (31) is fixedly arranged on the inner bottom wall of the protecting cover (33), four mounting holes which are cross-shaped are formed outside the bottom end of the detection device body (1), the mounting holes are arc-shaped grooves, the radian of the mounting holes is 270 degrees, limit rings are fixedly arranged at the bottoms of the mounting holes, the limit rings are arc-shaped, the width of the limit rings is smaller than the difference between the outer diameter of the rotating shaft (31) and the diameter of a threaded hole, the rotating shaft (31) is rotatably arranged inside the mounting holes, the rotating sleeve (32) is a cylindrical part with the diameter slightly larger than the detection device body (1), rotating rings are fixedly arranged on the inner walls of the top end and the bottom end of the protecting cover (33), annular grooves are formed in the outer sides of the detection device body (1), the annular grooves are formed in the rotating rings, the inner diameter of the corresponding detection device body (1) is rotatably, the limit rings are fixedly arranged at the bottom end of the inner walls of the rotating sleeve, the limit rings are arranged at the inner diameter of the inner grooves, the inner diameter of the annular grooves are the inner diameter of the rotating rings, and the inner diameter of the rotating rings are the corresponding to the rotating grooves, and the screw grooves are the threaded grooves (34, and the diameters of the corresponding to the rotating shafts (34) are larger than the rotating shafts and are the diameters and the diameters of the rotating shafts (31) and are larger than the diameters of the rotating shafts and are respectively, and the corresponding screw structures and the rotating shafts and are respectively, the inner wall of the rotating sleeve (32) and the outer parts of the rotating shafts (31) are provided with mutually matched oblique tooth grooves, the advance angle of the oblique tooth grooves is forty-five degrees, and the oblique tooth grooves on the outer parts of the four rotating shafts (31) are in staggered engagement with the oblique tooth grooves formed in the inner wall of the rotating sleeve (32) and keep uniform orientation.
2. The fetal heart doppler detection apparatus of claim 1, wherein: the storage device (4) comprises a winding rod (41) and a base (42), wherein the winding rod (41) is fixedly arranged on the rear side surface of the detection device body (1), the base (42) is fixedly arranged on the rear side surface of the detection device body (1) and is positioned below the winding rod (41), a connecting component is arranged on the base (42), the connecting component is movably connected with a storage shell (43) for clamping the detection device body (1), and the top of the storage shell (43) is fixedly provided with a clamping piece (48) for fixing the storage shell (43);
the connecting assembly comprises two groups of mounting seats (44) which are identical in structure and symmetrical to each other, the two groups of mounting seats (44) are respectively and fixedly mounted at the top of the base (42) and the bottom of the storage shell (43), mounting rods (45) are fixedly mounted on the mounting seats (44), rollers (46) are rotatably mounted outside the mounting rods (45), and connecting pieces (47) are movably mounted between the two mounting rods (45).
3. A fetal heart doppler detection apparatus as claimed in claim 2, wherein: the winding rod (41) consists of a straight rod and an arc-shaped rod, the straight rod is fixedly installed perpendicular to the detection device body (1), the rod diameter of the supporting rod is 1cm, the rod length is 2cm, the arc-shaped rod is fixedly installed at one end of the straight rod far away from the detection device body (1), the radian of the arc-shaped rod is ninety degrees, and the bending direction of the arc-shaped rod faces towards the lower end.
4. A fetal heart doppler detection apparatus as claimed in claim 2, wherein: the thickness of the storage case (43) is greater than the length of the winding rod (41).
5. A fetal heart doppler detection apparatus as claimed in claim 2, wherein: the rear side of the detection device body (1) is provided with a clamping groove corresponding to the clamping piece (48), the clamping piece (48) is clamped with the clamping groove, the clamping piece (48) is a right-angled triangle clamping piece, the right-angled end of the right-angled triangle clamping piece faces to a measuring surface far away from the detection device body (1), and the triangle clamping piece is made of soft nylon materials.
6. A fetal heart doppler detection apparatus as claimed in claim 2, wherein: the left end and the right end of the roller (46) are mutually penetrated, a bearing ring positioned at the axle center of the roller (46) is fixedly installed at the penetrating position, an outer ring of the bearing ring is fixedly connected with the roller (46), the inner ring is in rotary connection with the outer ring through a ball which is installed in the bearing ring in a rolling way, the inner ring is fixedly connected with the outer part of the installation rod (45), the two rollers (46) are mutually in rolling connection, and a limiting ring is fixedly installed on the installation rod (45).
7. A fetal heart doppler detection apparatus as claimed in claim 2, wherein: the connecting piece (47) is a connecting plate which is provided with two rotating holes in a left-right penetrating mode, and the two rotating holes are respectively connected with the two mounting rods (45) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110858524.4A CN113558666B (en) | 2021-07-28 | 2021-07-28 | Fetal heart Doppler detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110858524.4A CN113558666B (en) | 2021-07-28 | 2021-07-28 | Fetal heart Doppler detection device |
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| CN113558666A CN113558666A (en) | 2021-10-29 |
| CN113558666B true CN113558666B (en) | 2023-08-08 |
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| CN202110858524.4A Active CN113558666B (en) | 2021-07-28 | 2021-07-28 | Fetal heart Doppler detection device |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4719359A (en) * | 1985-08-01 | 1988-01-12 | Ecolotech Inc. | Sensing probe for sludge detectors |
| CN2328766Y (en) * | 1998-04-03 | 1999-07-14 | 肖建芝 | Concealed hinge |
| CN204271685U (en) * | 2014-11-28 | 2015-04-15 | 浙江理工大学 | A kind of intake type charger baby |
| CN108742708A (en) * | 2018-07-03 | 2018-11-06 | 佛山奎丰商务咨询服务有限公司 | A kind of Multifunction obstetrical care instrument |
| CN208677436U (en) * | 2017-12-11 | 2019-04-02 | 南通市第二人民医院 | A kind of portable fetus-voice meter |
| CN209186957U (en) * | 2018-04-04 | 2019-08-02 | 李玲 | A kind of rotatable rack of Ultrasonic-B probe |
| CN111443343A (en) * | 2020-05-30 | 2020-07-24 | 陈启明 | Device for ultrasonic distance measurement and distance measurement method thereof |
| CN111714154A (en) * | 2020-06-18 | 2020-09-29 | 崔勤皓 | Automatic coupling probe for ultrasound department |
| CN212179840U (en) * | 2020-06-24 | 2020-12-18 | 廊坊中油朗威工程项目管理有限公司 | Ultrasonic thickness gauge |
| CN212321512U (en) * | 2020-06-22 | 2021-01-08 | 中国人民解放军空军工程大学 | High-precision laser ultrasonic detection device |
| CN212592180U (en) * | 2018-10-21 | 2021-02-26 | 青岛阿斯顿工程技术转移有限公司 | Telescopic dustproof probe of medical instrument |
| CN112451961A (en) * | 2019-09-09 | 2021-03-09 | Oppo广东移动通信有限公司 | Game machine handle |
| CN212871130U (en) * | 2020-08-04 | 2021-04-02 | 武汉圣茂检测技术有限公司 | Ultrasonic thickness gauge for bridge steel |
| CN213579743U (en) * | 2021-05-17 | 2021-06-29 | 四川大学 | Noise detection device for automobile engine compartment |
| CN213813973U (en) * | 2020-12-21 | 2021-07-27 | 中国地质大学（北京） | Portable earthquake detection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10987085B2 (en) * | 2015-12-10 | 2021-04-27 | 1929803 Ontario Corp | Systems and methods for automated fluid response measurement |
-
2021
- 2021-07-28 CN CN202110858524.4A patent/CN113558666B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4719359A (en) * | 1985-08-01 | 1988-01-12 | Ecolotech Inc. | Sensing probe for sludge detectors |
| CN2328766Y (en) * | 1998-04-03 | 1999-07-14 | 肖建芝 | Concealed hinge |
| CN204271685U (en) * | 2014-11-28 | 2015-04-15 | 浙江理工大学 | A kind of intake type charger baby |
| CN208677436U (en) * | 2017-12-11 | 2019-04-02 | 南通市第二人民医院 | A kind of portable fetus-voice meter |
| CN209186957U (en) * | 2018-04-04 | 2019-08-02 | 李玲 | A kind of rotatable rack of Ultrasonic-B probe |
| CN108742708A (en) * | 2018-07-03 | 2018-11-06 | 佛山奎丰商务咨询服务有限公司 | A kind of Multifunction obstetrical care instrument |
| CN212592180U (en) * | 2018-10-21 | 2021-02-26 | 青岛阿斯顿工程技术转移有限公司 | Telescopic dustproof probe of medical instrument |
| CN112451961A (en) * | 2019-09-09 | 2021-03-09 | Oppo广东移动通信有限公司 | Game machine handle |
| CN111443343A (en) * | 2020-05-30 | 2020-07-24 | 陈启明 | Device for ultrasonic distance measurement and distance measurement method thereof |
| CN111714154A (en) * | 2020-06-18 | 2020-09-29 | 崔勤皓 | Automatic coupling probe for ultrasound department |
| CN212321512U (en) * | 2020-06-22 | 2021-01-08 | 中国人民解放军空军工程大学 | High-precision laser ultrasonic detection device |
| CN212179840U (en) * | 2020-06-24 | 2020-12-18 | 廊坊中油朗威工程项目管理有限公司 | Ultrasonic thickness gauge |
| CN212871130U (en) * | 2020-08-04 | 2021-04-02 | 武汉圣茂检测技术有限公司 | Ultrasonic thickness gauge for bridge steel |
| CN213813973U (en) * | 2020-12-21 | 2021-07-27 | 中国地质大学（北京） | Portable earthquake detection device |
| CN213579743U (en) * | 2021-05-17 | 2021-06-29 | 四川大学 | Noise detection device for automobile engine compartment |
Non-Patent Citations (1)
| Title |
|---|
| 超声探头隔离套自动撑挂装置的设计与研究;张强;中国硕士学位论文全文数据库 (基础科学辑);A005-113 * |
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