CN215651231U - Fetal heart monitoring device - Google Patents

Abstract

The utility model is suitable for the technical field of medical instruments, and provides a fetal heart monitoring device which comprises a detection barrel, wherein the detection barrel is matched with a fetal heart detection instrument for use, a containing barrel is arranged inside the detection barrel, a detection mechanism is arranged in the middle of the containing barrel, and an extrusion mechanism is arranged on the periphery of the containing barrel; the extrusion mechanism comprises a plurality of extrusion units, each extrusion unit comprises a button located outside the detection barrel, a connecting rod is arranged at the bottom of the button, the connecting rod is connected with an extrusion block, a spring is sleeved on the connecting rod between the extrusion block and the detection barrel, one end of the spring is fixedly connected with the detection barrel, the other end of the spring is fixedly connected with the extrusion block, and a buffer assembly is arranged on the inner surface of the extrusion block. Therefore, the couplant can be extruded onto the skin of a pregnant woman simply and quickly, the fetus is not influenced by other sounds, the working process is milder, the accuracy of fetal heart monitoring is greatly improved, the phenomenon that a large amount of couplant is extruded suddenly during extrusion can be avoided, and the waste of the couplant is avoided.

Description

Fetal heart monitoring device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a fetal heart monitoring device.

Background

The existing fetal heart monitoring device outputs fetal heartbeat sound through a built-in loudspeaker, the fetal health condition can be displayed through measuring Fetal Heart Rate (FHR), and the data is helpful for evaluating the fetal health condition.

In actual conditions, the doctor can use the probe on fetal heart monitoring device to contact with the belly of the pregnant woman, and simultaneously move back and forth on the belly, thereby detect the fetal jump condition of the baby, and the nurse coats the couplant on the belly of the pregnant woman in advance at this moment, thereby the device can be normally used, but when the nurse adds the couplant, the condition that the position that the probe moved is different from the position of the couplant can occur, thereby the waste of the couplant is caused, the workload of the nurse is further increased, and the work efficiency of the nurse is indirectly reduced.

The patent number is CN210871696U discloses a child heart guardianship device that practise midwifery branch of academic or vocational study nursing was used, including detecting a section of thick bamboo, be equipped with the switch on detecting a section of thick bamboo's the lateral wall, be connected with actuating mechanism on detecting a section of thick bamboo's the inside wall, the upper and lower both ends that detect a section of thick bamboo all are connected with injection mechanism, two the lateral wall that detects a section of thick bamboo is passed respectively and extend to its outside, two to the upper end of injection mechanism all be equipped with moving mechanism in the injection mechanism, two moving mechanism meshes with actuating mechanism respectively mutually, the output fixedly connected with of detecting a section of thick bamboo goes out medicine mechanism, it is connected with two injection mechanisms to go out medicine mechanism, be equipped with detection mechanism in the play medicine mechanism, detection mechanism is connected with external power source, switch and actuating mechanism electric connection. The utility model discloses a make things convenient for the nurse to add the couplant on the pregnant woman belly, avoided the waste of couplant, reduced nurse's work load simultaneously, indirect improvement nurse's work efficiency. However, there is still a problem that the operation of the drive mechanism generates a sound which is transmitted to the fetus when the detection cartridge is put on the belly of the pregnant woman, so that the fetus feels afraid and the accuracy of the monitoring result is affected.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects, the utility model aims to provide a fetal heart monitoring device which is simple in structure and reliable in design, can simply and quickly extrude a couplant onto the skin of a pregnant woman without influencing the fetus by other sounds, is milder in working process, greatly improves the accuracy of fetal heart monitoring, can avoid the phenomenon that a large amount of couplant is suddenly extruded during extrusion, and avoids the waste of the couplant.

In order to achieve the purpose, the utility model provides a fetal heart monitoring device, which comprises a detection barrel, wherein the detection barrel is matched with a fetal heart detection instrument for use, a containing barrel containing a coupling agent is arranged in the detection barrel, a detection mechanism is arranged in the middle of the containing barrel, and an extrusion mechanism is arranged on the periphery of the containing barrel; the detection mechanism is provided with a probe; the extrusion mechanism comprises a plurality of extrusion units, each extrusion unit comprises a button positioned outside the detection cylinder, a connecting rod is arranged at the bottom of each button, each connecting rod penetrates through the detection cylinder and is connected with an extrusion block, a spring is sleeved on each connecting rod between each extrusion block and the detection cylinder, one end of each spring is fixedly connected with the detection cylinder, the other end of each spring is fixedly connected with the extrusion block, and a buffer assembly is arranged on the inner surface of each extrusion block; the containment drum includes an inlet end and an outlet end.

According to the fetal heart monitoring device, the buffer assembly comprises a plurality of mounting grooves formed in the inner surface of the extrusion block, elastic elements are arranged in the mounting grooves, and the other ends of the elastic elements extend out of the mounting grooves and are fixedly connected with the buffer pads.

According to the fetal heart monitoring device, one end of the detection cylinder is a detection end, and the other end of the detection cylinder is electrically connected with a fetal heart monitoring instrument.

According to the fetal heart monitoring device, the outlet end is flush with the detection end of the detection barrel, and a filter pad is arranged on the outlet end.

According to the fetal heart monitoring device, the inlet end is communicated with the accommodating barrel and extends out after penetrating through the detection barrel, and a screwing cover is arranged on the inlet end.

According to the fetal heart monitoring device, the shape of the extrusion block is arc-shaped.

According to the fetal heart monitoring device, the elastic element is a spring.

According to the fetal heart monitoring device, the accommodating barrel is a hollow flexible annular barrel, and the detection mechanism is positioned in a hollow structure of the accommodating barrel.

The utility model aims to provide a fetal heart monitoring device, which can simply and quickly extrude a couplant onto the skin of a pregnant woman by arranging an extrusion mechanism without influencing a fetus by other sounds, has a milder working process and greatly improves the accuracy of fetal heart monitoring; through setting up buffer gear, can avoid the phenomenon emergence of a large amount of couplant extrusion suddenly during the extrusion, avoid the waste of couplant. In conclusion, the beneficial effects of the utility model are as follows: simple structure, the design is reliable, can be simple quick extrude the couplant to the pregnant woman skin on, do not have other sound influence foetuses, the working process is gentler, improves the accuracy of child heart monitoring greatly, can avoid the phenomenon emergence of a large amount of couplant extrusion suddenly when extruding, avoids the waste of couplant.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic left-side view of the present invention;

FIG. 3 is a schematic sectional view in the direction A-A of FIG. 1;

FIG. 4 is a schematic view of a damper mechanism;

in the figure: 1-detection cylinder, 2-containing cylinder, 21-outlet end, 211-filter pad; 22-inlet end, 221-screw cap; 3-extrusion mechanism, 31-button, 32-connecting rod, 33-spring, 34-extrusion block, 35-buffer component, 351-installation groove, 352-elastic element, 353-buffer pad; 4-detection mechanism, 41-probe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1, the utility model provides a fetal heart monitoring device, which comprises a detection barrel 1, wherein the detection barrel 1 is used in cooperation with a fetal heart detection instrument, which is the prior art, and not excessively stated herein, a containing barrel 2 containing a couplant is arranged inside the detection barrel 1, a detection mechanism 4 is arranged in the middle of the containing barrel 2, and an extrusion mechanism 3 is arranged on the periphery of the containing barrel 2.

One end of the detection cylinder 1 is a detection end, and the other end is electrically connected with a fetal heart monitoring instrument.

The accommodating cylinder 2 is a hollow flexible annular cylinder, the accommodating cylinder 2 is provided with an outlet end 21 and an inlet end 22, the outlet end 21 of the accommodating cylinder 2 is flush with the detection end of the detection cylinder 1, the outlet end 21 is provided with a filter pad 211, and the couplant contained in the accommodating cylinder 2 can be extruded by the extrusion mechanism 3 and is uniformly smeared on the skin of the pregnant woman through the filter pad 211; the inlet end 22 is communicated with the accommodating cylinder 2 and extends out after penetrating through the detection cylinder 1, the inlet end 22 is provided with a screwing cap 221, and the screwing cap 221 can prevent the couplant in the accommodating cylinder 2 from being extruded out through the inlet end 22 by the extruding mechanism 3.

Referring to fig. 2, the detecting mechanism 4 is located in the hollow structure of the accommodating cylinder 2, the detecting mechanism 4 is provided with a probe 41, the probe 41 is fixed at the detecting end and is matched with a fetal heart detecting instrument for use, so that the probe 41 can be used normally, and the probe 41 is the prior art and is not described too much herein.

Referring to fig. 3, the extrusion mechanism 3 includes a plurality of extrusion units, the number of the extrusion units is 2-4, and a person skilled in the art can select an appropriate number of extrusion units according to needs, and the extrusion mechanism selects 2 extrusion units and is symmetrically distributed. The extrusion unit comprises a button 31 positioned outside the detection barrel 1, a connecting rod 32 is arranged at the bottom of the button 31, the connecting rod 32 penetrates through the detection barrel 1 and then is connected with an extrusion block 34, a spring 33 is arranged between the extrusion block 34 and the detection barrel 1, the spring 33 is sleeved on the connecting rod 32, one end of the spring 33 is fixedly connected with the detection barrel 1, and the other end of the spring 33 is fixedly connected with the extrusion block 34. In operation, the button 31 is pressed, the connecting rod 32 moves downwards under the extrusion of the button 31, the extrusion block 34 is pushed to compress into the accommodating barrel 2, the spring 33 is expanded, at the moment, the couplant in the accommodating barrel 2 is extruded out along the outlet end 21 under the extrusion of the extrusion block 34, then the button 31 is released, the spring 33 automatically recovers, and the extrusion block 34 is driven to recover. The extruding mechanism 3 can simply and quickly extrude the couplant to the skin of a pregnant woman, other sounds do not influence the fetus, the working process is milder, and the accuracy of fetal heart monitoring is greatly improved.

Referring to fig. 4, further, in order to improve the extrusion effect, a buffer assembly 35 is disposed on the extrusion block 34, the buffer assembly 35 includes a plurality of mounting grooves 351 formed in an inner surface of the extrusion block 34, an elastic element 352 is disposed inside the mounting groove 351, and another end of the elastic element 352 extends out of the mounting groove 351 and is fixedly connected to the cushion 353. When the extrusion block 34 extrudes the accommodating barrel 2, the cushion 353 contacts the accommodating barrel 2 firstly, then the elastic element 352 is compressed, and the cushion 353 is given slowly increased pressure, so that the phenomenon that a large amount of couplant is extruded suddenly during extrusion can be avoided, and the waste of the couplant is avoided.

Preferably, the shape of the extrusion block 34 is an arc shape, and the arc shape can better fit the extrusion container 1, so that the extrusion effect is better.

Furthermore, the elastic element 352 is a spring, which is economical and practical.

The working principle of the utility model is as follows:

the button 31 is pressed, the connecting rod 32 moves downwards under the extrusion of the button 31, the extrusion block 34 is pushed to compress towards the accommodating barrel 2, the spring 33 is made to stretch, when the extrusion block 34 extrudes the accommodating barrel 2, the cushion 353 firstly contacts the accommodating barrel 2, then the elastic element 352 is compressed, the cushion 353 is given slowly-increased pressure, finally the couplant in the accommodating barrel 2 is extruded out along the outlet end 21 and evenly coated on the skin of a pregnant woman through the filter pad 211, then the button 31 is released, the spring 33 automatically recovers and drives the extrusion block 34 to recover, the couplant stops being extruded, the probe 41 of the detection mechanism 4 starts to work and transmits data to the fetal heart monitoring instrument for processing.

In conclusion, the extruding mechanism is arranged, so that the couplant can be extruded onto the skin of the pregnant woman simply and quickly, the fetus is not influenced by other sounds, the working process is milder, and the accuracy of fetal heart monitoring is greatly improved; through setting up buffer gear, can avoid the phenomenon emergence of a large amount of couplant extrusion suddenly during the extrusion, avoid the waste of couplant. The utility model has the beneficial effects that: simple structure, the design is reliable, can be simple quick extrude the couplant to the pregnant woman skin on, do not have other sound influence foetuses, the working process is gentler, improves the accuracy of child heart monitoring greatly, can avoid the phenomenon emergence of a large amount of couplant extrusion suddenly when extruding, avoids the waste of couplant.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (8)

1. The fetal heart monitoring device is characterized by comprising a detection barrel, wherein the detection barrel is matched with a fetal heart detection instrument for use, a containing barrel containing a coupling agent is arranged inside the detection barrel, a detection mechanism is arranged in the middle of the containing barrel, and an extrusion mechanism is arranged on the periphery of the containing barrel;

the detection mechanism is provided with a probe;

the extrusion mechanism comprises a plurality of extrusion units, each extrusion unit comprises a button positioned outside the detection cylinder, a connecting rod is arranged at the bottom of each button, each connecting rod penetrates through the detection cylinder and is connected with an extrusion block, a spring is sleeved on each connecting rod between each extrusion block and the detection cylinder, one end of each spring is fixedly connected with the detection cylinder, the other end of each spring is fixedly connected with the extrusion block, and a buffer assembly is arranged on the inner surface of each extrusion block;

the containment drum includes an inlet end and an outlet end.

2. The fetal heart monitoring device of claim 1, wherein the buffer assembly comprises a plurality of mounting grooves formed on the inner surface of the extrusion block, an elastic element is disposed inside the mounting grooves, and the other end of the elastic element extends out of the mounting groove and is fixedly connected to a buffer pad.

3. The fetal heart monitoring device of claim 1, wherein one end of the detecting cylinder is a detecting end, and the other end of the detecting cylinder is electrically connected to the fetal heart monitoring instrument.

4. The fetal heart monitoring device of claim 3, wherein the outlet end is flush with the detection end of the detection cartridge, and a filter pad is disposed on the outlet end.

5. The fetal heart monitoring device of claim 1, wherein the inlet port is in communication with the receiving cylinder and extends through the detecting cylinder, and a screw cap is disposed on the inlet port.

6. The fetal heart monitoring device of claim 1, wherein the shape of the squeeze block is an arc.

7. The fetal heart monitoring device of claim 2, wherein the resilient member is a spring.

8. The fetal heart monitoring device of claim 1, wherein the receiving cylinder is a hollow flexible ring-shaped cylinder, and the detecting mechanism is located in the hollow structure of the receiving cylinder.

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