CN111000588B

CN111000588B - Wireless fetal heart monitoring probe

Info

Publication number: CN111000588B
Application number: CN201911370254.1A
Authority: CN
Inventors: 谢渊; 容敬波; 陈海锋
Original assignee: Guangzhou Lianyin Medical Technology Co ltd
Current assignee: Guangzhou Lianyin Medical Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-28
Anticipated expiration: 2039-12-26
Also published as: CN111000588A

Abstract

The invention discloses a wireless fetal heart monitoring probe which is characterized by comprising a shell, an ultrasonic chip set and a circuit board assembly, wherein the ultrasonic chip set and the circuit board assembly are arranged in the shell; after the interface assembly interface part is installed in the interface hole, the bracket is fixed on the lower shell, a concave part is formed at the tail end of the lower shell, and the electric contact point is positioned on the bottom surface of the concave part. The circuit board assembly is provided with a storage module for storing fetal heart sound data, and the fetal heart sound data is transmitted to the fetal monitor host computer from the interface assembly in a wired mode. The wireless fetal heart monitoring probe provided by the invention is added with the wired transmission interface, so that data loss can be prevented under the bad condition of a wireless network, and meanwhile, the wireless fetal heart monitoring probe has a better waterproof effect.

Description

Wireless fetal heart monitoring probe

Technical Field

The invention relates to the field of medical equipment, in particular to a wireless fetal heart monitoring probe.

Background

With the development of medical technology and wireless sensing technology, wireless fetal monitoring probes are widely introduced. During the foetus guardianship, adopt wireless foetus guardianship probe to fix and gather the signal on the pregnant woman abdominal wall, then send the signal to foetus guardianship appearance host computer through wireless mode and handle, this technique makes the pregnant woman can break away from the constraint of probe cable, guardianship foetus situation under the state of free activity, can awaken the foetus in the abdomen moreover, has improved foetus guardianship efficiency greatly. The wireless fetal monitoring probe generally comprises a wireless fetal heart monitoring probe and a wireless uterine contraction pressure monitoring probe.

Some wireless fetal heart monitoring probes are already on the market, and new problems are continuously exposed in long-term use, such as: the fetal heart data are lost due to unstable wireless network, so that the monitoring time of the pregnant woman is prolonged; because the wireless fetal heart probe is not limited by a cable, the wireless fetal heart probe can be taken and placed at will, and higher requirements are provided for the waterproof function of the fetal heart probe. In order to solve the problems, the invention provides a novel wireless fetal heart monitoring probe.

Disclosure of Invention

The present invention is directed to solving the above problems, and provides a wireless fetal heart monitoring probe and a fetal monitor, which can prevent data loss in an environment with a bad wireless network.

In order to achieve the purpose, the invention adopts the following technical scheme: a wireless fetal heart monitoring probe is characterized by comprising a shell, an ultrasonic chip set and a circuit board assembly, wherein the ultrasonic chip set and the circuit board assembly are arranged in the shell, the shell is divided into an upper shell and a lower shell, an interface hole is formed in the tail end of the lower shell, the tail end of the circuit board assembly is electrically connected with the interface assembly, the interface assembly comprises an interface part and a support, and the interface part is provided with a plurality of electric contact points;

after the interface assembly interface part is installed in the interface hole, the bracket is fixed on the lower shell, a concave part is formed at the tail end of the lower shell, and the electric contact point is positioned on the bottom surface of the concave part.

Preferably, the circuit board assembly is provided with a storage module for storing fetal heart sound data, and the fetal heart sound data is transmitted to the fetal monitor host computer from the interface assembly in a wired manner.

The circuit board assembly in the wireless fetal heart monitoring probe comprises a battery, an OLED display module, a WIFI wireless communication module and a storage module for storing fetal heart sound data, and the wireless fetal heart monitoring probe can transmit monitoring data to a host in real time in a wireless mode; meanwhile, the wireless fetal heart monitoring probe can be connected with an external base through the circuit board assembly tail end electric connection interface assembly, and transmits monitoring data to a host computer in a wired mode according to data stored in the storage module. The wireless fetal heart monitoring probe has the advantages that when the network is not smooth, the wireless fetal heart monitoring probe can transmit data to the fetal monitor in a wired mode after monitoring is finished, and the situation that a pregnant woman receives monitoring repeatedly due to loss of wireless transmission data is prevented.

The invention also provides a probe base matched with the wireless fetal heart monitoring probe for use, which is characterized in that the probe base is provided with a bulge matched with the concave part, and the top end of the bulge is provided with a plurality of spring thimbles corresponding to the electric contact points.

Preferably, the electric contact points of the interface part and the spring ejector pins at the top end of the bulge are distributed in an array manner, and the electric contact points and the spring ejector pins can be set as interfaces for charging or data control transmission according to requirements. The existing wireless fetal heart monitoring probe usually has only a charging interface to the outside, and the existing wireless fetal heart monitoring probe adopts a wireless charging mode to the outside and does not have any wired interface to the outside, so that the designed wireless probe has a good waterproof effect. However, as mentioned above, when the wireless network environment is not good, data loss or even the wireless probe cannot work normally can be caused. The wireless fetal heart monitoring probe provided by the embodiment can transmit monitoring data to the host in real time in a wireless mode; meanwhile, the wireless fetal heart monitoring probe can be connected with an external base through the circuit board assembly tail end electric connection interface assembly, and transmits monitoring data to a host computer in a wired mode according to data stored in the storage module. The wireless fetal heart monitoring probe has the advantages that when the network is not smooth, the wireless fetal heart monitoring probe can transmit data to the fetal monitor in a wired mode after monitoring is finished, and the situation that a pregnant woman receives monitoring repeatedly due to loss of wireless transmission data is prevented.

Preferably, a waterproof pad is arranged at the joint of the interface part and the interface hole of the wireless fetal heart monitoring probe interface assembly. The waterproof pad can be designed into a separate gasket or can be integrally designed with the interface part, so that the waterproof effect is achieved.

Furthermore, magnetic materials are arranged on two sides of the interface hole of the wireless fetal heart monitoring probe.

Furthermore, magnetic materials matched with the magnetic materials are arranged on two sides of the protrusion of the probe base.

Preferably, the magnetic material is a permanent magnet. The magnetic materials are respectively fixed on the tail end of the monitoring probe and the base, the magnetic materials are used for enabling the probe to be in electric contact with the base more stably, good electric contact during charging and data communication is guaranteed, and meanwhile the characteristics that like poles of the magnetic materials attract each other and opposite poles repel each other can be used for guaranteeing that the probe is connected with the base in the correct direction. Preferably, the base is further provided with a groove matched with the tail end of the wireless fetal heart monitoring probe, so that the wireless fetal heart monitoring probe can be more conveniently placed into the probe base.

Furthermore, an upper shell and a lower shell of the wireless fetal heart monitoring probe are respectively provided with an annular groove and an annular boss for placing a waterproof ring, and the annular groove and the annular boss are arranged on the inner sides of screw holes for fixing the upper shell and the lower shell; after the waterproof ring is installed, the screw hole is arranged on the outer side of the waterproof ring.

The upper shell and the lower shell are fixed together through screws, the annular groove and the annular boss are arranged on the inner side of the screw hole, and the screw hole is formed in the outer side of the waterproof ring so as to improve the overall waterproof capacity of the probe.

Furthermore, the upper shell is also provided with air holes, and the inner walls of the air holes are provided with air-permeable waterproof membranes.

Further, the air holes are formed in the top grains for fixing the binding bands.

Further, an OLED display window is arranged at the tail end of the upper shell, and a light-transmitting window is arranged at the top end of the upper shell.

The wireless fetal heart monitoring probe is provided with the air holes, the inner wall of each air hole is provided with the breathable waterproof film, so that the waterproof effect of the wireless fetal heart monitoring probe is guaranteed, the probe is kept ventilated inside and outside, and danger caused by internal temperature and air pressure rising caused by the fact that the working heat of the probe is not dissipated is prevented.

Preferentially, the circuit board assembly is provided with a battery, an OLED display module and a WIFI wireless communication module, the tail end of the upper shell is provided with an OLED display window, and the top end of the upper shell is provided with a light-transmitting window.

The wireless fetal heart monitoring probe integrates the battery and the display module on the circuit board assembly in a unified way, and the wireless fetal heart monitoring probe is a complete and closed whole. The wireless fetal heart monitoring probe can transmit information to the outside through the OLED display window and the light-transmitting window.

The invention also provides a fetal monitor which is characterized by comprising a plurality of sensor bases and a wireless fetal monitoring sensor.

Compared with the prior art, the invention has the following advantages and beneficial effects: the wireless fetal heart monitoring probe provided by the invention is added with the wired transmission interface, so that data loss can be prevented under the condition of bad wireless network, and meanwhile, the wired communication interface is added, so that higher requirements on the water resistance of the probe are provided. The wireless fetal heart monitoring probe provided by the invention has a better waterproof effect.

Drawings

Fig. 1 is an exploded view of the whole structure of the wireless fetal heart monitoring probe according to the embodiment.

Fig. 2 is a schematic diagram of a matching structure of the wireless fetal heart monitoring probe interface assembly and the base according to the embodiment.

Fig. 3 is a schematic structural diagram of an interface assembly of the wireless fetal heart monitoring probe according to the embodiment.

Fig. 4 is a schematic structural diagram of a base of the wireless fetal heart monitoring probe according to the embodiment.

Fig. 5 is a first schematic diagram of a circuit board assembly of a wireless fetal heart monitoring probe according to an embodiment.

Fig. 6 is a second schematic diagram of a circuit board assembly of the wireless fetal heart monitoring probe according to the embodiment.

Fig. 7 is a schematic structural view of the inner surface of the upper shell of the wireless fetal heart monitoring probe according to the embodiment.

FIG. 8 is a schematic view of the inner surface structure of the lower shell of the wireless fetal heart monitoring probe according to the embodiment.

Fig. 9 is a schematic structural diagram of an outer surface of an upper housing of a wireless fetal heart monitoring probe according to an embodiment.

Detailed Description

The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited thereto.

Examples

Referring to fig. 1-2, the embodiment provides a wireless fetal heart monitoring probe, which is characterized by comprising a housing, an ultrasound chipset 103 and a circuit board assembly 104, wherein the housing is divided into an upper shell 101 and a lower shell 102, an interface hole 105 is formed at the tail end of the lower shell 102, the tail end of the circuit board assembly 104 is electrically connected to the interface assembly, the interface assembly comprises an interface portion 201 and a support 202, and the interface portion 201 is provided with a plurality of electrical contact points C;

after the interface module interface portion 201 is installed in the interface hole 105, the bracket 202 is fixed to the lower shell 102, a recess is formed at the tail end of the lower shell 102, and the electrical contact point C is located at the bottom surface of the recess.

Preferably, referring to fig. 6, the circuit board assembly 104 is provided with a storage module 602 for storing fetal heart sound data, and the fetal heart sound data is transmitted from the interface assembly to the fetal monitor host computer by wire.

Referring to fig. 5 to 6, in this embodiment, the circuit board assembly 104 in the wireless fetal heart monitoring probe includes a battery 501, an OLED display module 502, a WIFI wireless communication module 601 and a storage module 602 for storing fetal heart sound data, and the wireless fetal heart monitoring probe can transmit monitoring data to a host in real time in a wireless manner; meanwhile, the wireless fetal heart monitoring probe can be connected with an external base through the electric connection interface assembly at the tail end of the circuit board assembly 104, and transmits the monitoring data stored in the storage module to the host computer in a wired mode. The wireless fetal heart monitoring probe has the advantages that when the network is not smooth, the wireless fetal heart monitoring probe can transmit data to the fetal monitor in a wired mode after monitoring is finished, and the situation that a pregnant woman receives monitoring repeatedly due to loss of wireless transmission data is prevented.

Referring to fig. 2 to 4, the invention further provides a probe base 203 used in cooperation with the wireless fetal heart monitoring probe, which is characterized in that the probe base 203 is provided with a protrusion T matched with the concave portion, and the top end of the protrusion T is provided with a plurality of spring thimbles Z corresponding to the electric contact points C.

In this embodiment, referring to fig. 2 to 4, a plurality of electrical contacts C of the interface 201 and pogo pins Z at the top end of the protrusion T are distributed in an array, and they may be configured as an interface for charging or data control transmission as required. The existing wireless fetal heart monitoring probe usually has only a charging interface to the outside, and the existing wireless fetal heart monitoring probe adopts a wireless charging mode to the outside and does not have any wired interface to the outside, so that the designed wireless probe has a good waterproof effect. However, as mentioned above, when the wireless network environment is not good, data loss or even the wireless probe cannot work normally can be caused. The wireless fetal heart monitoring probe provided by the embodiment can transmit monitoring data to the host in real time in a wireless mode; meanwhile, the wireless fetal heart monitoring probe can be connected with an external base through the electric connection interface assembly at the tail end of the circuit board assembly 104, and transmits the monitoring data stored in the storage module to the host computer in a wired mode. The wireless fetal heart monitoring probe has the advantages that when the network is not smooth, the wireless fetal heart monitoring probe can transmit data to the fetal monitor in a wired mode after monitoring is finished, and the situation that a pregnant woman receives monitoring repeatedly due to loss of wireless transmission data is prevented.

Preferably, a waterproof pad is arranged at the joint of the interface part 201 of the wireless fetal heart monitoring probe interface assembly and the interface hole 105. In this embodiment, the waterproof pad may be designed as a separate gasket, or may be designed integrally with the interface portion, so as to achieve the waterproof effect.

Further, referring to fig. 2, magnetic materials 204 are disposed on two sides of the interface hole 105 of the wireless fetal heart monitoring probe.

Further, referring to fig. 4, magnetic materials 401 matched with the magnetic materials 204 are arranged on two sides of the protrusion T of the probe base 203.

Preferably, the

magnetic material

204, 401 is a permanent magnet.

In this embodiment, the

magnetic materials

204 and 401 are respectively fixed on the tail end of the monitoring probe and the base, and the magnetic materials are used to make the probe and the base more stably electrically contact with each other, so as to ensure good electrical contact during charging and data communication, and meanwhile, the characteristics of like-polarity attraction and opposite-polarity repulsion of the magnetic materials can be used to ensure that the probe is connected with the base in the correct direction. Preferably, the base is further provided with a groove matched with the tail end of the wireless fetal heart monitoring probe, so that the wireless fetal heart monitoring probe can be more conveniently placed into the probe base.

Further, referring to fig. 1, 7 and 8, an upper shell 101 and a lower shell 102 of the wireless fetal heart monitoring probe are respectively provided with an annular groove G and an annular boss B for placing a waterproof ring, and the annular groove G and the annular boss B are arranged on the inner sides of screw holes S for fixing the upper shell 101 and the lower shell 102; after installation, the screw hole S is outside the waterproof ring 106.

In this embodiment, the upper shell 101 and the lower shell 102 are fixed together by screws, and the annular groove G and the annular boss B are disposed inside the screw hole S, so that the screw hole S is located outside the waterproof ring 106, thereby improving the overall waterproof capability of the probe. The overall structure and installation position of the waterproof ring can be seen from the waterproof ring 106 in fig. 1.

Further, referring to fig. 7, the upper case is further provided with an air hole 701, and a breathable waterproof film 702 is disposed on an inner wall of the air hole 701.

Further, referring to fig. 9, the vent holes 701 are provided in the top particles 901 for fixing the band.

Further, referring to fig. 9, an OLED display window 902 is disposed at the tail end of the upper casing 101, and a light-transmitting window 903 is disposed at the top end of the upper casing.

In this embodiment, wireless fetal heart monitoring probe is equipped with the bleeder vent, the bleeder vent inner wall is equipped with ventilative water proof membrane, guarantees the water-proof effects of wireless fetal heart probe on the one hand, and on the other hand makes the probe keep ventilating inside and outside, prevents that probe work heat from dispelling and not going out and leading to inside temperature, atmospheric pressure to rise and cause danger.

As shown in fig. 5, 6 and 9, the circuit board assembly 104 is provided with a battery 501, an OLED display module 502 and a WIFI wireless communication module 601, the tail end of the upper casing is provided with an OLED display window 902, and the top end of the upper casing is provided with a light transmission window 903.

In this embodiment, the wireless fetal heart monitoring probe integrates the battery and the display module on the circuit board assembly 104, and the wireless fetal heart monitoring probe is a complete and closed whole. The wireless fetal heart monitoring probe can transmit information to the outside through the OLED display window 90 and the light-transmitting window 903.

The invention also provides a fetal monitor which is characterized by comprising a plurality of probe bases and a wireless fetal heart monitoring probe.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims

1. A wireless fetal heart monitoring probe is characterized by comprising a shell, an ultrasonic chip set and a circuit board assembly, wherein the ultrasonic chip set and the circuit board assembly are arranged in the shell, the shell is divided into an upper shell and a lower shell, an interface hole is formed in the tail end of the lower shell, the tail end of the circuit board assembly is electrically connected with the interface assembly, the interface assembly comprises an interface part and a support, and the interface part is provided with a plurality of electric contact points;

the circuit board assembly is provided with a storage module for storing fetal heart sound data, and the fetal heart sound data is transmitted to the fetal monitor host computer from the interface assembly in a wired manner;

after the interface part of the interface component is arranged in the interface hole, the bracket is fixed on the lower shell, a concave part is formed at the tail end of the lower shell, and the electric contact point is positioned at the bottom surface of the concave part;

the wireless fetal heart monitoring probe further comprises a probe base, wherein the probe base is provided with a bulge matched with the concave part, and the top end of the bulge is provided with a plurality of spring thimbles corresponding to the electric contact points.

2. The wireless fetal heart monitoring probe of claim 1, wherein magnetic material is disposed on both sides of the interface hole.

3. The wireless fetal heart monitoring probe of claim 2, wherein magnetic material matching with the magnetic material is arranged on two sides of the protrusion of the probe base.

4. The wireless fetal heart monitoring probe according to any one of claims 1 and 2, wherein the upper shell and the lower shell are respectively provided with an annular groove and an annular boss for placing a waterproof ring, and the annular groove and the annular boss are arranged on the inner sides of screw holes for fixing the upper shell and the lower shell; after the waterproof ring is installed, the screw hole is arranged on the outer side of the waterproof ring.

5. The wireless fetal heart monitoring probe according to claim 4, wherein the upper shell is provided with air holes, and the inner wall of each air hole is provided with a waterproof air-permeable membrane.

6. The wireless fetal heart monitoring probe of claim 5, wherein the vent is provided in a top pellet for securing a strap.

7. The wireless fetal heart monitoring probe according to any one of claims 1 and 6, wherein the circuit board assembly is provided with a battery, an OLED display module and a WIFI wireless communication module, the tail end of the upper shell is provided with an OLED display window, and the top end of the upper shell is provided with a light-transmitting window.

8. A fetal monitor comprising at least one wireless fetal monitoring probe of claim 7.