CN210843161U - Waterproof fetal heart monitor - Google Patents

Abstract

The application provides a waterproof fetal heart monitor which comprises a shell, a main board, an ultrasonic transducer and a display module, wherein one end of the shell is provided with a first opening, a probe cover used for contacting the belly of a pregnant woman is arranged at the first opening, and a waterproof silica gel ring is arranged between the outer circumferential direction of the probe cover and the first opening of the shell; the main board is arranged in the shell, and the ultrasonic transducer is arranged on the inner side of the probe cover; the ultrasonic energy conversion sheet and the display module are respectively and electrically connected with the main board, the shell is also provided with a second opening for exposing the display module, and the outer side of the shell is provided with a waterproof back adhesive lens for covering the display module; the mainboard still electricity is connected with waterproof silica gel button, still has the third opening that supplies waterproof silica gel button to pass on the casing. This application is through the waterproof construction who correspondingly adopts waterproof silica gel circle, waterproof gum lens and waterproof silica gel button respectively on the casing, and the supplementary waterproof design of wireless module that charges in the cooperation casing makes the whole better sealed water-proof effects that has of child heart appearance.

Description

Waterproof fetal heart monitor

Technical Field

The application belongs to the technical field of medical instruments, and more particularly relates to a waterproof fetal heart monitor.

Background

The fetal heart monitor is also called a fetal heart rate monitor, and can acquire fetal heart motion information and monitor whether fetal movement is abnormal or not when a probe part on the fetal heart monitor is contacted with the abdomen of a pregnant woman through a Doppler principle. In addition, the fetal heart rate monitor can be used in combination with mobile phone software to draw a monitoring curve, calculate the fetal heart rate and fetal movement, share the fetal heart rate and fetal movement for remote assistance of medical staff and the like. The general fetal heart rate instrument is formed by assembling a plurality of components such as a shell, a circuit board, an ultrasonic transducer and the like, and the technical problem of poor sealing and waterproof effects generally exists in the fetal heart rate instrument due to unreasonable structural design and errors in the assembling process.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a waterproof fetal heart instrument to solve the relatively poor technical problem of the sealed water-proof effects of fetal heart instrument.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: a waterproof fetal heart monitor comprises a shell, a main board, an ultrasonic transducer and a display module, wherein one end of the shell is provided with a first opening, a probe cover used for contacting the belly of a pregnant woman is arranged at the first opening, and a waterproof silica gel ring is arranged between the outer circumferential direction of the probe cover and the first opening of the shell; the main board is arranged in the shell, and the ultrasonic transducer plate is arranged on the inner side of the probe cover; the ultrasonic transducer and the display module are respectively electrically connected with the mainboard, the shell is also provided with a second opening for exposing the display module, and the outer side of the shell is provided with a waterproof back adhesive lens for covering the display module; the mainboard still electricity is connected with waterproof silica gel button, still have the confession on the casing the third opening that waterproof silica gel button passed.

Furthermore, two sliding grooves are formed in the shell, one side of the main board is in mutual sliding insertion fit with one sliding groove, and the other side, opposite to the main board, of the main board is in mutual sliding insertion fit with the other sliding groove.

Furthermore, a plurality of clamping blocks are arranged on the inner side of the shell, and clamping holes matched with the clamping blocks in a clamping mode are formed in the outer side of the probe cover.

Further, one side of the fixture block facing the first opening of the housing is provided with a guide inclined surface.

Further, a touch recognition metal sheet electrically connected with the main board is further arranged on the inner side of the probe cover.

Further, the inside of casing still is provided with wireless module of charging.

Further, the display module includes one or more of power electric quantity display module, fetal heart rate value display module, fetal heart rate state display module, fetal heart rate signal intensity display module.

Further, the inside of casing still be provided with the wireless communication module that the mainboard electricity is connected, the wireless communication module includes one or more in bluetooth module, WIFI module, the 2.4G wireless module.

Further, the inner side of the probe cover is also provided with a heating component electrically connected with the main board.

Further, the heating component is arranged as a heating ring or a semiconductor refrigerating sheet.

The beneficial effect of this application lies in: through the waterproof structural design who adopts waterproof silica gel circle, waterproof gum lens and waterproof silica gel button respectively corresponding ground in first opening, second opening and the third opening department of casing, the inside wireless module of charging of cooperation casing carries out water protection to the product, makes the whole better sealed water-proof effects that has of child heart appearance, can directly wash, and it is more convenient to use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic view of an assembly structure according to an embodiment of the present application;

fig. 3 is a structural sectional view of an embodiment of the present application.

Wherein, each mark in the figure is:

1. a housing; 11. a first opening; 12. a second opening; 13. a third opening; 14. a waterproof adhesive-backed lens; 15. a chute; 16. a clamping block; 2. a main board; 21. waterproof silica gel keys; 3. an ultrasonic transducer plate; 4. a heating member; 5. a probe cover; 51. a clamping hole; 52. a waterproof silica gel ring; 6. a touch recognition metal sheet; 7. a wireless charging module; 8. a display module; 81. a power supply electric quantity display module; 82. a fetal heart rate value display module; 83. a fetal heart rate state display module; 84. and a fetal heart rate signal strength display module.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the patent, and the specific meanings of the above terms will be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

A waterproof fetal heart monitor is shown in figures 1 to 3 and comprises a shell 1, a main board 2, an ultrasonic transducer plate 3 and a display module 8. One end of the shell 1 is provided with a first opening 11, a probe cover 5 used for contacting the belly of the pregnant woman is installed at the first opening 11, and a waterproof silica gel ring 52 is arranged between the outer circumferential direction of the probe cover 5 and the first opening 11 of the shell 1 to seal a gap between the probe cover 5 and the shell 1. The main board 2 is fixedly arranged in the shell 1 and used for controlling the fetal heart monitor to work, the ultrasonic transducer 3 is fixedly arranged on the inner side of the probe cover 5, and fetal heart motion information can be obtained through the Doppler principle. The ultrasonic transducer piece 3 and the display module 8 are respectively electrically connected with the main board 2, the shell 1 is further provided with a second opening 12 for exposing the display module 8, the outer side of the shell 1 is provided with a waterproof back adhesive lens 14 for covering the display module 8, and the display module 8 is protected from water. Mainboard 2 still electricity is connected with waterproof silica gel button 21 for start or close fetal heart monitor, still have the confession on casing 1 the third opening 13 that waterproof silica gel button 21 passed.

The waterproof fetal heart monitor provided by the embodiment adopts the waterproof structural design of the waterproof silica gel ring 52, the waterproof back-adhesive lens 14 and the waterproof silica gel key 21 respectively and correspondingly at the first opening 11, the second opening 12 and the third opening 13 of the shell 1, carries out waterproof protection on a product, enables the fetal heart monitor to integrally have a better sealing and waterproof effect, can be directly washed by water and is more convenient to use.

Further, be provided with two spouts 15 that are parallel to each other in casing 1's inside, mainboard 2's one side and one of them spout 15 cooperation of pegging graft that slides each other, mainboard 2 opposite side and another spout 15 cooperation of pegging graft that slides each other, make mainboard 2 can fixed mounting in casing 1's inside, difficult production is not hard up moreover, and the installation is also more convenient.

Further, a plurality of latch 16 are provided inside the housing 1, and a latch hole 51 for latching and engaging with the latch 16 is provided outside the probe cover 5. When the probe cover 5 is attached, the probe cover 5 is inserted into the housing 1, and the plurality of latch pieces 16 on the inner side of the housing 1 are respectively latched into the latch holes 51 on the outer side of the probe cover 5, thereby fixing the probe cover 5. In addition, the fixture 16 has a guide slope on the side facing the first opening 11 of the housing 1, so that the probe cover 5 is inserted into the housing 1, the end of the probe cover 5 can be elastically deformed under the guide of the guide slope of the fixture 16, and the fixture 16 can be automatically clamped into the fixture hole 51 of the probe cover 5.

Further, a touch identification metal sheet 6 is further mounted on the inner side of the probe cover 5, the touch identification metal sheet 6 is electrically connected with the main board 2, and when the probe cover 5 contacts the belly, the capacity value of the touch identification metal sheet 6 changes, so that the ultrasonic transducer 3 is controlled by the main board 2 to start working; when the probe cover 5 is separated from the belly of the pregnant woman, the ultrasonic energy conversion sheet 3 stops working, so that electric energy is saved, and the service life of a power supply of the fetal heart monitor is prolonged.

Further, still install wireless module 7 that charges in the inside of casing 1, make the child heart appearance can carry out wireless charging, it is more convenient to use. In addition, the wireless module 7 that charges in the casing 1 assists waterproof design, and the waterproof structural design of cooperation waterproof silica gel circle 52, waterproof gum lens 14 and waterproof silica gel button 21 still makes this child heart appearance can avoid the not good defect of the waterproof sealing effect that conventional plug wire charging design produced.

Further, the display module 8 displays through the LED, and can include a power supply electric quantity display module 81, a fetal heart rate value display module 82, a fetal heart rate state display module 83, and a fetal heart rate signal intensity display module 84, so that the fetal heart rate apparatus can visually display various useful information such as electric quantity, heart rate value, heart rate state, heart rate intensity, and the like, and is more convenient to use; the display module can also enlarge the visual angle of display through LED shows, makes the information that the user observed on the display module at any angle all more directly perceived and clear.

Further, casing 1's inside still is provided with the wireless communication module (not shown in the figure) of being connected with mainboard 2 electricity, and this wireless communication module includes bluetooth module, WIFI module and 2.4G wireless module, makes fetal heart appearance can be connected through multiple communication mode and cell-phone etc. and cooperation cell-phone software uses more intellectuality.

Further, a heating member 4 electrically connected to the main board 2 is provided inside the probe cover 5. After the power supply of the fetal heart rate monitor is turned on, the heating component 4 works and generates heat, the probe cover 5 is heated to a proper temperature, the probe cover 5 on the fetal heart rate monitor is close to the body surface temperature and keeps constant temperature when directly contacting the abdomen of a pregnant woman, and discomfort caused to the pregnant woman due to the fact that the temperature of the probe cover 5 is too low can be eliminated.

Further, the heating component 4 may be a heating ring or a semiconductor cooling plate, and in this embodiment, a semiconductor cooling plate is preferably used. The semiconductor refrigerating sheet has two functions, can refrigerate and heat, and has the advantages of high heating efficiency, high speed, low cost and convenient installation.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A waterproof fetal heart monitor is characterized by comprising a shell, a main board, an ultrasonic transducer and a display module, wherein one end of the shell is provided with a first opening, a probe cover for contacting the belly of a pregnant woman is arranged at the first opening, and a waterproof silica gel ring is arranged between the outer circumferential direction of the probe cover and the first opening of the shell; the main board is arranged in the shell, and the ultrasonic transducer plate is arranged on the inner side of the probe cover; the ultrasonic transducer and the display module are respectively electrically connected with the mainboard, the shell is also provided with a second opening for exposing the display module, and the outer side of the shell is provided with a waterproof back adhesive lens for covering the display module; the mainboard still electricity is connected with waterproof silica gel button, still have the confession on the casing the third opening that waterproof silica gel button passed.

2. The waterproof fetal heart monitor according to claim 1, wherein two sliding grooves are formed in the shell, one side of the main board is in mutual sliding insertion fit with one sliding groove, and the other side, opposite to the main board, of the main board is in mutual sliding insertion fit with the other sliding groove.

3. The waterproof fetal heart monitor of claim 1, wherein a plurality of clamping blocks are arranged on the inner side of the shell, and clamping holes matched with the clamping blocks in a clamping manner are arranged on the outer side of the probe cover.

4. The waterproof fetal heart monitor of claim 3, wherein the side of the latch facing the first opening of the housing has a guide ramp.

5. The waterproof fetal heart monitor of claim 1, wherein the inside of the probe cover is further provided with a touch recognition metal sheet electrically connected with the main board.

6. The waterproof fetal heart monitor of claim 1, wherein the inside of the housing is further provided with a wireless charging module.

7. The waterproof fetal heart monitor of claim 1, wherein the display module comprises one or more of a power supply capacity display module, a fetal heart rate value display module, a fetal heart rate state display module and a fetal heart rate signal strength display module.

8. The waterproof fetal heart monitor of claim 1, wherein the inside of the casing is further provided with a wireless communication module electrically connected with the main board, and the wireless communication module comprises one or more of a bluetooth module, a WIFI module and a 2.4G wireless module.

9. The waterproof fetal heart monitor of claim 1, wherein the inside of the probe cover is further provided with a heating element electrically connected with the main board.

10. A water-proof fetal heart monitor according to claim 9 wherein the heating element is provided as a heating ring or a semiconductor cooling plate.

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