Fetal heart rate monitoring belt

By designing a fetal heart rate monitoring belt with a sliding fixing device and an elastic restraint strap, the problem of the fixed probe position affecting the monitoring accuracy was solved. The probe position can be flexibly adjusted and stably fixed, thus improving the effect of fetal heart rate monitoring.

CN223695898UActive Publication Date: 2025-12-23SHANGHAI SIXTH PEOPLES HOSPITAL
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Patent Information

Application Number
CN202520267818.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-23
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

The existing fetal heart rate monitoring probes are in a fixed position, making it difficult to adjust them in real time according to changes in the fetal position, which affects the accuracy of the monitoring.

Method used

A fetal heart rate monitoring belt was designed, which includes a sliding fixing device and an elastic restraint belt. It can adjust the position of the fetal heart rate and uterine contraction monitoring probes in real time according to changes in fetal position. The probes are stably fixed by using a Velcro fleece layer and buckles.

Benefits of technology

It enables flexible adjustment of the probe position, prevents displacement, and improves the accuracy and reliability of fetal heart rate monitoring.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223695898U_ABST
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Abstract

The utility model relates to the technical field of medical instruments, in particular to a fetal heart monitoring belt which comprises a monitoring belt body, a fetal heart monitoring probe and a uterine contraction monitoring probe. The monitoring belt comprises a main body, two first monitoring belts fixedly arranged at the two ends of one side of the main body respectively, two second monitoring belts fixedly arranged at the two ends of the other side of the main body respectively, and a binding device detachably arranged on the upper portion of the main body. The binding device comprises two connecting pieces, a first elastic binding belt and a second elastic binding belt, wherein the two connecting pieces are detachably arranged on the two sides of the upper surface of the body respectively. Through the structural design, the monitoring position can be adjusted in real time according to the position change of a fetus, the displacement of the probe is effectively prevented, and the effect and the reliability of fetal heart monitoring are improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a fetal heart rate monitoring belt. Background Technology

[0002] Fetal heart rate monitoring, as a key means of monitoring fetal health during the perinatal period, plays an indispensable role in clinical practice. By monitoring changes in fetal heart rate and uterine contraction pressure in real time, it can accurately and effectively assess the fetal status in utero, providing important evidence for the timely detection of abnormalities such as fetal distress and ensuring fetal safety.

[0003] However, existing fetal heart rate monitoring probe fixing devices have many problems that need to be solved. Currently, the position of most fetal heart rate monitoring belt probes is relatively fixed, making it difficult to adjust in real time according to the dynamic changes in the fetal position. In actual monitoring, the position of the fetus in the uterus is not constant. If the probe position cannot be flexibly changed accordingly, it will be impossible to accurately capture the fetal heart rate and uterine contraction pressure information, thus affecting the accuracy of the assessment of the fetal intrauterine status.

[0004] In conclusion, developing a fetal heart rate monitoring belt that can adjust the monitoring position in real time according to changes in fetal position and effectively prevent probe displacement has significant clinical implications and practical application value. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a fetal heart rate monitoring belt.

[0006] To achieve the above objectives, the technical solution adopted by the present invention is as follows:

[0007] A fetal heart rate monitoring belt includes: a monitoring belt, a fetal heart rate monitoring probe, and a uterine contraction monitoring probe;

[0008] The monitoring belt includes: a main body, two first monitoring belts fixedly disposed at both ends of one side of the main body, two second monitoring belts fixedly disposed at both ends of the other side of the main body, and a restraint device detachably disposed at the upper part of the main body;

[0009] The restraint device includes: two connectors, a first elastic restraint strap, and a second elastic restraint strap, which are detachably disposed on both sides of the upper surface of the main body;

[0010] The two ends of the first elastic restraint band are respectively fixedly disposed on the two connecting members, the two ends of the second elastic restraint band are respectively fixedly disposed on the two connecting members, and the first elastic restraint band and the second elastic restraint band are respectively fixedly disposed on both sides of the two connecting members. A first fixing device is slidably disposed on the first elastic restraint band, and a second fixing device is slidably disposed on the second elastic restraint band.

[0011] The fetal heart rate monitoring probe is disposed in the first fixing device, and the uterine contraction monitoring probe is disposed in the second fixing device.

[0012] Furthermore, the upper surface of the main body is provided with a hook and loop velvet layer, and the bottom of the two connectors is a hook and loop non-velvet layer, the hook and loop velvet layer and the hook and loop non-velvet layer being matched.

[0013] Furthermore, the fetal heart rate monitoring probe includes: an ultrasound transceiver module, a first signal processing module, and a first wireless communication module;

[0014] The uterine contraction monitoring probe includes: a pressure sensor, a second signal processing module, and a second wireless communication module;

[0015] The ultrasonic transceiver module, the first signal processing module, the first wireless communication module, the pressure sensor, the second signal processing module, and the second wireless communication module are all electrically connected to the data processor.

[0016] Furthermore, a female buckle is fixedly provided at the end of the first monitoring belt away from the main body, and a male buckle is fixedly provided at the end of the second monitoring belt away from the main body, wherein the female buckle and the male buckle are matched.

[0017] Furthermore, the first monitoring belt, the second monitoring belt, the first elastic restraint belt, and the second elastic restraint belt are all elastic bands.

[0018] Furthermore, the first fixing device includes: a first storage section and a plurality of first fixing sections fixedly disposed on one side of the first storage section;

[0019] The fetal heart rate monitoring probe is disposed in the storage cavity of the first storage part, and the first fixing part has a through hole for the first elastic restraint band to pass through.

[0020] The first storage section is fixedly provided with a first fixing plug at its upper part, and the first elastic restraint band is provided with a plurality of first through holes, which are matched with the first fixing plug.

[0021] Furthermore, the second fixing device includes: a second storage section, and a plurality of second fixing sections fixedly disposed on one side of the second storage section;

[0022] The fetal heart rate monitoring probe is disposed in the storage cavity of the second storage part, and the second fixing part has a third through hole for the second elastic restraint band to pass through;

[0023] The second storage section is fixedly provided with a second fixing plug at its upper part, and the second elastic restraint band is provided with a plurality of second through holes, the second through holes being matched with the second fixing plug.

[0024] The present invention adopts the above technical solution and has the following technical effects compared with the prior art:

[0025] Through the above-described structural design, this invention can adjust the monitoring position in real time according to changes in fetal position, effectively preventing probe displacement and improving the effectiveness and reliability of fetal heart rate monitoring. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the structure of the first fixing device in this utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the second fixing device in this utility model;

[0029] The reference numerals in the attached figures are:

[0030] Main body, 11; First monitoring belt, 12; Second monitoring belt, 13; Restraint device, 2; Connector, 14; First elastic restraint belt, 131; Second elastic restraint belt, 132; First fixing device, 133; Second fixing device, 134; Plug-in female buckle, 111; Plug-in female buckle, 112; First storage part, 1331; First fixing part, 1332; First fixing plug, 5; Second storage part, 1341; Second fixing part, 1342; Second fixing plug, 6. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0033] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0034] Example

[0035] This embodiment provides a fetal heart rate monitoring belt with the following specific structure: The main body 11 is the basic part of the monitoring belt. Two first monitoring belts 12 are fixedly installed at both ends on one side of the main body 11, and two second monitoring belts 13 are fixedly installed at both ends on the other side. A female buckle 111 is fixedly installed at the end of the first monitoring belt 12 away from the main body 11, and a female buckle 112 is fixedly installed at the end of the second monitoring belt 13 away from the main body 11. By matching the female buckle 111 and the female buckle 112, the monitoring belt can be fixed to the pregnant woman's abdomen. Furthermore, both the first monitoring belt 12 and the second monitoring belt 13 are elastic belts, which can adapt to different shapes of the pregnant woman's abdomen.

[0036] The main body 11 is detachably equipped with a restraint device 2 on its upper part. The restraint device 2 includes two connectors 14 detachably mounted on both sides of the upper surface of the main body 11, as well as a first elastic restraint band 131 and a second elastic restraint band 132. The upper surface of the main body 11 is provided with a Velcro fleece layer, and the bottom of the two connectors 14 is a Velcro non-fleece layer. The two are matched to facilitate the disassembly and installation of the connectors 14. The two ends of the first elastic restraint band 131 are fixed to the two connectors 14 respectively, and the two ends of the second elastic restraint band 132 are also fixed to the two connectors 14 respectively. The two are located on both sides of the connectors 14. The first elastic restraint band 131 and the second elastic restraint band 132 are also elastic bands.

[0037] The first elastic restraint band 131 is slidably mounted with a first fixing device 133. The first fixing device 133 includes a first storage part 1331 and four first fixing parts 1332 fixedly mounted on one side of the first storage part 1331. The fetal heart monitoring probe is mounted in the storage cavity of the first storage part 1331. The first fixing parts 1332 are provided with through holes for the first elastic restraint band 131 to pass through, so that the first fixing device 133 can slide on the first elastic restraint band 131. The upper part of the first storage part 1331 is fixedly mounted with a first fixing plug 5. The first elastic restraint band 131 is provided with five first through holes, which match the first fixing plug 5, so that the first fixing device 133 can be fixed in a suitable position on the first elastic restraint band 131.

[0038] The second elastic restraint band 132 is slidably mounted with a second fixing device 134. The second fixing device 134 includes a second storage part 1341 and four second fixing parts 1342 fixedly mounted on one side of the second storage part 1341. The uterine contraction monitoring probe is mounted in the storage cavity of the second storage part 1341. The second fixing parts 1342 have third through holes for the second elastic restraint band 132 to pass through, so as to realize the sliding of the second fixing device 134 on the second elastic restraint band 132. The upper part of the second storage part 1341 is fixedly mounted with a second fixing plug 6. The second elastic restraint band 132 has five second through holes, which match the second fixing plug 6 to fix the position of the second fixing device 134 on the second elastic restraint band 132.

[0039] In one preferred embodiment, the fetal heart rate monitoring probe includes: an ultrasound transceiver module, a first signal processing module, and a first wireless communication module. Each of these modules is electrically connected to a data processor to process and transmit the monitoring data.

[0040] In one preferred embodiment, the uterine contraction monitoring probe includes: a pressure sensor, a second signal processing module, and a second wireless communication module. Each of these modules is electrically connected to a data processor to process and transmit the monitoring data.

[0041] In actual use, pregnant women can first fix the main body 11 in a suitable position on their abdomen by inserting the female buckle 111 and the female buckle 112. Then, according to the approximate position of the fetus, they can slide the first fixing device 133 on the first elastic restraint belt 131 to adjust the fetal heart rate monitoring probe to a suitable position and fix it with the first fixing plug 5. They can also slide the second fixing device 134 on the second elastic restraint belt 132 to adjust the uterine contraction monitoring probe to a suitable position and fix it with the second fixing plug 6. During the monitoring process, if the fetal position changes, the positions of the first fixing device 133 and the second fixing device 134 can be adjusted at any time to ensure accurate capture of fetal heart rate and uterine contraction pressure information.

[0042] In summary, through the above structural design, this utility model can adjust the monitoring position in real time according to changes in fetal position, effectively prevent probe displacement, and improve the effectiveness and reliability of fetal heart rate monitoring.

[0043] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fetal heart rate monitoring belt, characterized in that, include: Monitoring belt, fetal heart rate monitoring probe, uterine contraction monitoring probe; The monitoring belt includes: a main body (11), two first monitoring belts (12) fixedly disposed at both ends of one side of the main body (11), two second monitoring belts (13) fixedly disposed at both ends of the other side of the main body (11), and a restraint device (2) detachably disposed at the upper part of the main body (11); The restraint device (2) includes: two connectors (14) respectively detachably disposed on both sides of the upper surface of the main body (11), a first elastic restraint band (131), and a second elastic restraint band (132); The two ends of the first elastic restraint band (131) are respectively fixedly disposed on the two connecting members (14), the two ends of the second elastic restraint band (132) are respectively fixedly disposed on the two connecting members (14), and the first elastic restraint band (131) and the second elastic restraint band (132) are respectively fixedly disposed on both sides of the two connecting members (14). A first fixing device (133) is slidably disposed on the first elastic restraint band (131), and a second fixing device (134) is slidably disposed on the second elastic restraint band (132). The fetal heart rate monitoring probe is disposed in the first fixing device (133), and the uterine contraction monitoring probe is disposed in the second fixing device (134).

2. The fetal heart rate monitoring belt according to claim 1, characterized in that, The upper surface of the main body (11) is provided with a hook and loop velvet layer, and the bottom of the two connectors (14) is a hook and loop non-velvet layer, which is matched with the hook and loop non-velvet layer.

3. The fetal heart rate monitoring belt according to claim 1, characterized in that, The fetal heart rate monitoring probe includes: an ultrasonic transceiver module, a first signal processing module, and a first wireless communication module; The uterine contraction monitoring probe includes: a pressure sensor, a second signal processing module, and a second wireless communication module; The ultrasonic transceiver module, the first signal processing module, the first wireless communication module, the pressure sensor, the second signal processing module, and the second wireless communication module are all electrically connected to the data processor.

4. A fetal heart rate monitoring belt according to claim 1, characterized in that, The first monitoring belt (12) has a female buckle (111) fixedly provided at one end away from the main body (11), and the second monitoring belt (13) has a female buckle (112) fixedly provided at one end away from the main body (11), with the female buckle (111) matching the female buckle (112).

5. A fetal heart rate monitoring belt according to claim 1, characterized in that, The first monitoring belt (12), the second monitoring belt (13), the first elastic restraint belt (131), and the second elastic restraint belt (132) are all elastic belts.

6. A fetal heart rate monitoring belt according to claim 1, characterized in that, The first fixing device (133) includes: a first storage part (1331) and a plurality of first fixing parts (1332) fixedly disposed on one side of the first storage part (1331); The fetal heart monitoring probe is disposed in the storage cavity of the first storage part (1331), and the first fixing part (1332) is provided with a through hole for the first elastic restraint band (131) to pass through; The first storage section (1331) is fixedly provided with a first fixing plug (5) on its upper part, and the first elastic restraint band (131) is provided with a plurality of first through holes, which are matched with the first fixing plug (5).

7. A fetal heart rate monitoring belt according to claim 1, characterized in that, The second fixing device (134) includes: a second storage part (1341) and a plurality of second fixing parts (1342) fixedly disposed on one side of the second storage part (1341); The fetal heart monitoring probe is disposed in the storage cavity of the second storage part (1341), and the second fixing part (1342) has a third through hole for the second elastic restraint band (132) to pass through; The second storage section (1341) is fixedly provided with a second fixing plug (6) on its upper part, and the second elastic restraint band (132) is provided with a plurality of second through holes, which are matched with the second fixing plug (6).