Fixing device for fetal heart monitoring and fetal heart monitoring system

By designing a fetal heart monitoring fixture including a fixing unit and a clamping unit, the problem of unfixed and poor comfort of the probe is solved, more accurate monitoring and higher comfort are achieved, and the pain in the mother is relieved by heat compress.

CN222997865UActive Publication Date: 2025-06-20SHANGHAI TENTH PEOPLES HOSPITAL
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Patent Information

Application Number
CN202421846343.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-20
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The probe of the existing fetal heart monitoring device is not firmly fixed and is easy to slide or slide, resulting in interruption of monitoring and affecting the accuracy of the result. At the same time, the poor comfort of the fetal monitoring belt may lead to skin problems and do not have the function of alleviating maternal pain.

Method used

A fixing device including a first fixing unit, a second fixing unit, a first clamping unit and a second clamping unit is designed, through these components, respectively, to fix and clamp the probe of the fetal heart monitoring device to avoid sliding, and to relieve maternal discomfort through a sliding connection and a heat compress unit.

Benefits of technology

Effectively avoid probe sliding and separation problems, improve the accuracy of monitoring results, reduce the risk of skin problems, increase comfort, and relieve maternal pain through hot compress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a fixing device for fetal heart monitoring and a fetal heart monitoring system. The fixing device comprises a first fixing unit, a first clamping unit, a second fixing unit, a second clamping unit and a connecting unit. The fetal heart rate monitoring device has the advantages that the first probe and the second probe of the fetal heart rate monitoring device are fixed through the first fixing unit and the second fixing unit respectively, the first probe is clamped through the first clamping unit, the second probe is clamped through the second clamping unit, and the first probe and the second probe are prevented from sliding relative to the skin; the fetal heart monitoring result is influenced; the connecting unit is connected with the first fixing unit and the second fixing unit, separation and winding of the first fixing unit and the second fixing unit are avoided, meanwhile, the first fixing unit and the second fixing unit can be prevented from making direct contact with the skin, the risk of skin problems is reduced, the acting force between the fixing units and the skin is relieved, and the comfort level is improved; meanwhile, the abdomen of the pregnant woman can be shielded to increase privacy.
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Description

Technical Field

[0001] The utility model relates to the technical field of fetal heart monitoring, in particular to a fixing device for fetal heart monitoring and a fetal heart monitoring system. Background Technique

[0002] Fetal heart monitoring, abbreviated as fetal heart rate, fetal movement and uterine contraction graph, is a commonly used examination item in the late pregnancy and during labor. By continuously monitoring and recording the dynamic changes of fetal heart sounds, fetal heart monitoring generally needs to monitor for 20-40 minutes, while marking the uterine contraction and fetal movement conditions, and reflecting the relationship between fetal heart sounds and uterine contractions and fetal movements, so as to evaluate whether the fetal state is good.

[0003] The probe of the traditional fetal heart monitor is usually fixed by a fetal monitor belt. The fetal monitor belt is two independent long strip-shaped elastic bands, which surround the pregnant woman's waist and press the probe of the fetal heart monitor on the pregnant woman's abdomen. The fetal monitor belt can fix the fetal heart probe well when the pregnant woman is lying down, but when the pregnant woman is sitting, standing or her body moves, due to the arc-shaped abdomen of the pregnant woman, the probe is not firmly fixed, and it is easy to slide relatively with the pregnant woman's abdomen, or even slip off, resulting in the interruption of monitoring and affecting the judgment of monitoring results. On the other hand, the separation of the two fetal monitor belts is easy to cause the loss and entanglement of the fetal monitor belt. Clinically, parturients are often told not to move or actively press and fix the probe, but due to the long monitoring time and the easy fatigue of sitting, the pregnant woman inevitably needs to adjust her posture, and the position of the probe monitoring is very easy to change, resulting in inaccurate monitoring results. On the other hand, the overly tightened monitoring belt affects comfort, usually leaving marks on the pregnant woman's skin, causing skin itching and even skin problems. In addition, when the parturient gives birth, fetal heart monitoring is usually also required. The pain of uterine contractions is unbearable for the parturient. Especially for some parturients who do not apply drug analgesia, they can only bear all the pain during the labor process.

[0004] In the prior art, there have also appeared some fetal monitor belts for fixing the probe of the fetal heart monitoring device, but they usually use metal or plastic materials, with poor comfort, inconvenient adjustment of the probe position, and cumbersome operation; at the same time, during the fetal heart monitoring process, the pregnant woman's abdomen is usually exposed, and clothes need to be prepared to cover the abdomen to ensure privacy.

[0005] Aiming at the problems in the related technology such as the easy loss and entanglement of the two fetal monitor belts, the easy sliding of the probe of the fetal heart monitoring device, the poor comfort of the fetal monitor belt, and the lack of the function of relieving the pain of the parturient, no effective solution has been proposed yet. Content of the Utility Model

[0006] The object of the present utility model is to provide a fixing device for fetal heart monitoring and a fetal heart monitoring system in view of the deficiencies in the prior art, so as to solve the problems existing in the related art, such as the two fetal monitoring belts are easy to separate, lose and entangle, the probe of the fetal heart monitoring device is easy to slide, the comfort of the fetal monitoring belt is poor, and it does not have the function of relieving the pain of parturients.

[0007] To achieve the above object, the technical solution adopted by the present utility model is:

[0008] The first aspect of the present utility model is to provide a fixing device for fetal heart monitoring, including:

[0009] A first fixing unit, which is removably arranged on the waist or abdomen of a pregnant woman or a parturient;

[0010] A first clamping unit, which is movably arranged on the first fixing unit and is used for clamping the first probe of the fetal heart monitoring device;

[0011] A second fixing unit, which is removably arranged on the waist or abdomen of a pregnant woman or a parturient and is arranged in parallel with the first fixing unit;

[0012] A second clamping unit, which is movably arranged on the second fixing unit and is used for clamping the second probe of the fetal heart monitoring device;

[0013] A connecting unit, which is respectively connected to the first fixing unit and the second fixing unit and is used to prevent the first fixing unit from separating from the second fixing unit.

[0014] In some of the embodiments, the first fixing unit includes:

[0015] A first fixing element, which is arranged on the first side of the connecting unit, and the first end and the second end of the first fixing element are detachably connected, and is used for winding around the waist or abdomen of a pregnant woman or a parturient to fix the first probe of the fetal heart monitoring device;

[0016] At least one first locking element, which is arranged at the first end of the first fixing element;

[0017] At least one second locking element, which is arranged at the second end of the first fixing element and is locked and connected to the first locking element.

[0018] In some of the embodiments, the first fixing unit further includes:

[0019] Two first limiting elements, the two first limiting elements are respectively arranged at two ends of the first fixing element, and are used to prevent the connection unit, the first clamping unit and the first fixing element from separating.

[0020] In some of the embodiments, the second fixing unit includes:

[0021] A second fixing element, the second fixing element is arranged on a second side of the connection unit and is arranged in parallel with the first fixing unit. A first end and a second end of the second fixing element are detachably connected, and are used to wind around the waist and abdomen of a pregnant woman or a lying-in woman to fix a second probe of the fetal heart monitoring device;

[0022] At least one third locking element, the third locking element is arranged at the first end of the second fixing element;

[0023] At least one fourth locking element, the fourth locking element is arranged at the second end of the second fixing element and is locked and connected with the third locking element.

[0024] In some of the embodiments, the second fixing unit further includes:

[0025] Two second limiting elements, the two second limiting elements are respectively arranged at two ends of the second fixing element, and are used to prevent the connection unit, the second clamping unit and the second fixing element from separating.

[0026] In some of the embodiments, the first clamping unit includes:

[0027] Two first clamping elements, the two first clamping elements are movably arranged at a side part of the first fixing unit, and are used to clamp a first probe of a fetal heart detector;

[0028] A first adjusting element, two ends of the first adjusting element are respectively connected with the two first clamping elements, and are used to adjust a distance between the two first clamping elements;

[0029] A first sliding element, the first sliding element is movably arranged on the first fixing unit and is connected with the first adjusting element, and is used to move positions of the first clamping elements.

[0030] In some of the embodiments, the first clamping unit further includes:

[0031] A first connecting element, the first connecting element is arranged at a side part of the first clamping element and is detachably connected with the second clamping unit.

[0032] In some of the embodiments, the second clamping unit includes:

[0033] Two second clamping elements, the two second clamping elements are movably arranged on the side of the second fixing unit for clamping the second probe of the fetal heart detector;

[0034] A second adjusting element, the two ends of the second adjusting element are respectively connected to the two second clamping elements for adjusting the distance between the two second clamping elements;

[0035] A second sliding element, the second sliding element is movably arranged on the second fixing unit and is connected to the second adjusting element for moving the position of the second clamping element.

[0036] In some embodiments, the second clamping unit further includes:

[0037] A second connecting element, the second connecting element is arranged on the side of the second clamping element and is detachably connected to the first clamping unit.

[0038] In some embodiments, the connecting unit includes:

[0039] A third connecting element, the third connecting element is respectively connected to the first fixing unit and the second fixing unit for preventing the first fixing unit from separating from the second fixing unit;

[0040] A first channel element, the first channel element is arranged through the third connecting element for the first fixing unit to pass through;

[0041] A second channel element, the second channel element is arranged through the third connecting element and is arranged in parallel with the first channel element for the second fixing unit to pass through.

[0042] In some embodiments, the fixing device further includes:

[0043] At least one hot compress unit, the hot compress unit is removably arranged on the side of the connecting unit for hot compressing the waist of the parturient to relieve abdominal pain.

[0044] In some embodiments, the connecting unit further includes:

[0045] At least one placing element, the placing element is arranged on the side of the connecting unit for placing the hot compress unit;

[0046] At least one fifth locking element, the fifth locking element is arranged on the side of the placing element;

[0047] At least one sixth locking element, the sixth locking element is arranged on the side of the connecting unit and is locked to the fifth locking element for preventing the hot compress unit from separating from the placing element.

[0048] In some of these embodiments, the hot compress unit includes:

[0049] A hot compress element removably disposed on a side of the connection unit for providing heat to relieve abdominal pain of a parturient.

[0050] In some of these embodiments, the fixing device further includes:

[0051] A first decompression unit removably disposed at an end of the first fixing unit for a parturient to hold to relieve stress.

[0052] In some of these embodiments, the first fixing unit further includes:

[0053] A seventh locking element disposed at an end of the first fixing unit and lockingly connected to the first decompression unit.

[0054] In some of these embodiments, the first decompression unit includes:

[0055] A first decompression element removably disposed at an end of the first fixing unit for a parturient to hold;

[0056] An eighth locking element disposed on a side of the first decompression element and lockingly connected to the first fixing unit.

[0057] In some of these embodiments, the fixing device further includes:

[0058] A second decompression unit removably disposed at an end of the second fixing unit for a parturient to hold to relieve stress.

[0059] In some of these embodiments, the second fixing unit further includes:

[0060] A ninth locking element disposed at an end of the second fixing unit and lockingly connected to the second decompression unit.

[0061] In some of these embodiments, the second decompression unit includes:

[0062] A second decompression element removably disposed at an end of the second fixing unit for a parturient to hold;

[0063] A tenth locking element disposed on a side of the second decompression element and lockingly connected to the second fixing unit.

[0064] The second aspect of the present utility model is to provide a fetal heart rate monitoring system, comprising:

[0065] The fixing device as described in the first aspect;

[0066] A fetal heart rate monitoring device, which is detachably connected to the first clamping unit and the second clamping unit of the fixing device, and is used to monitor and record the dynamic changes of fetal heart sounds.

[0067] By adopting the above technical solutions, compared with the prior art, the present utility model has the following technical effects:

[0068] For the fixing device and the fetal heart rate monitoring system for fetal heart rate monitoring of the present utility model, the first probe and the second probe of the fetal heart rate monitoring device are respectively fixed by the first fixing unit and the second fixing unit, and the first probe is clamped by the first clamping unit, and the second probe is clamped by the second clamping unit, avoiding the relative sliding of the first probe and the second probe with the skin due to gravity, which affects the fetal heart rate monitoring result; solving the problem that the probes of the fetal heart rate monitoring device are prone to sliding; and the first clamping unit and the first fixing unit are set to be slidably connected, and the second clamping unit and the second fixing unit are set to be slidably connected, so that the positions of the first probe and the second probe can be flexibly adjusted, and the first clamping unit and the second clamping unit are connected, which can avoid the separation of the first fixing unit and the second fixing unit. The connecting unit is connected to the first fixing unit and the second fixing unit, which not only further avoids the separation and entanglement of the first fixing unit and the second fixing unit, but also solves the problem that the two fetal monitoring belts are easy to be lost and entangled when separated; at the same time, it can avoid the direct contact between the first fixing unit and the second fixing unit and the skin, reduce the risk of skin problems, relieve the acting force between the first fixing unit and the second fixing unit and the skin, and is breathable and comfortable. At the same time, during fetal heart rate monitoring, the first connecting unit shields the abdomen of pregnant women and parturients to increase privacy and reduce the risk of getting cold, solving the problem of poor comfort of the fetal monitoring belt. Description of the Drawings

[0069] Figure 1 It is a schematic diagram (one) of the fixing device according to an embodiment of the present utility model;

[0070] Figure 2 It is a schematic diagram (one) of the first fixing unit according to an embodiment of the present utility model;

[0071] Figure 3 It is a schematic diagram of the first clamping unit according to an embodiment of the present utility model;

[0072] Figure 4 It is a schematic diagram (one) of the second fixing unit according to an embodiment of the present utility model;

[0073] Figure 5Schematic diagram of the second clamping unit according to an embodiment of the present utility model;

[0074] Figure 6 Schematic diagram (I) of the connection unit according to an embodiment of the present utility model;

[0075] Figure 7 Schematic diagram (II) of the fixing device according to an embodiment of the present utility model;

[0076] Figure 8 Schematic diagram (II) of the connection unit according to an embodiment of the present utility model;

[0077] Figure 9 Schematic diagram of the hot compress unit according to an embodiment of the present utility model;

[0078] Figure 10 Schematic diagram (III) of the fixing device according to an embodiment of the present utility model;

[0079] Figure 11 Schematic diagram (II) of the first fixing unit according to an embodiment of the present utility model;

[0080] Figure 12 Schematic diagram of the first decompression unit according to an embodiment of the present utility model;

[0081] Figure 13 Schematic diagram (IV) of the fixing device according to an embodiment of the present utility model

[0082] Figure 14 Schematic diagram (II) of the second fixing unit according to an embodiment of the present utility model;

[0083] Figure 15 Schematic diagram of the second decompression unit according to an embodiment of the present utility model.

[0084] The reference numerals therein are:

[0085] 10. First fixing unit; 11. First fixing element; 12. First locking element; 13. Second locking element; 14. Seventh locking element;

[0086] 20. First clamping unit; 21. First clamping element; 22. First adjusting element; 23. First sliding element; 24. First connecting element;

[0087] 30. Second fixing unit; 31. Second fixing element; 32. Third locking element; 33. Fourth locking element; 34. Ninth locking element;

[0088] 40. Second clamping unit; 41. Second clamping element; 42. Second adjusting element; 43. Second sliding element; 44. Second connecting element;

[0089] 50. Connecting unit; 51. Third connecting element; 52. First channel element; 53. Second channel element; 54. Placing element; 55. Fifth locking element; 56. Sixth locking element;

[0090] 60. Hot compress unit; 61. Hot compress element;

[0091] 70. First decompression unit; 71. First decompression element; 72. Eighth locking element;

[0092] 80. Second decompression unit; 81. Second decompression element; 82. Tenth locking element. Detailed implementation manners

[0093] In order to make the objectives, technical solutions and advantages of the present application clearer and more understandable, the present application will be described and explained below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application. Based on the embodiments provided in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present application.

[0094] Obviously, the accompanying drawings in the following description are only some examples or embodiments of the present application. For those of ordinary skill in the art, the present application can also be applied to other similar scenarios based on these drawings without creative efforts. In addition, it can also be understood that although the efforts made in this development process may be complex and lengthy, for those of ordinary skill in the art related to the content disclosed in the present application, some design, manufacturing or production changes made on the basis of the technical content disclosed in the present application are only conventional technical means and should not be understood as the content disclosed in the present application being insufficient.

[0095] Referring to "embodiments" in the present application means that the specific features, structures or characteristics described in connection with the embodiments can be included in at least one embodiment of the present application. The appearance of this phrase in various positions in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those of ordinary skill in the art explicitly and implicitly understand that the embodiments described in the present application can be combined with other embodiments without conflict.

[0096] Unless otherwise defined, the technical terms or scientific terms involved in this application shall have the ordinary meanings understood by those with ordinary skills in the technical field to which this application belongs. The words such as "a", "an", "one kind", "the" and the like involved in this application do not indicate a quantity limitation and may represent a singular or plural number. The terms "comprise", "include", "have" and any variations thereof involved in this application are intended to cover non-exclusive inclusion; for example, a process, method, system, product or device that includes a series of steps or units (units) is not limited to the listed steps or units, but may further include steps or units not listed, or may further include other steps or units inherent to these processes, methods, products or devices. The words such as "connect", "be connected", "couple" and the like involved in this application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The "multiple" involved in this application means two or more. "And / or" describes the association relationship of associated objects and indicates that three relationships may exist. For example, "A and / or B" may represent: A exists alone, A and B exist simultaneously, and B exists alone. The character " / " generally represents an "or" relationship between the front and back associated objects. The terms "first", "second", "third" and the like involved in this application are only used to distinguish similar objects and do not represent a specific order for the objects.

[0097] Embodiment 1

[0098] This example relates to the fixing device of the present utility model.

[0099] A schematic embodiment of the present utility model, as Figure 1 shown, a fixing device for fetal heart monitoring includes a first fixing unit 10, a first clamping unit 20, a second fixing unit 30, a second clamping unit 40 and a connecting unit 50. Among them, the first fixing unit 10 is removably disposed on the waist or abdomen of a pregnant woman or a parturient; the first clamping unit 20 is movably disposed on the first fixing unit 10 and is used for clamping the first probe of the fetal heart monitoring device; the second fixing unit 30 is removably disposed on the waist or abdomen of a pregnant woman or a parturient and is arranged in parallel with the first fixing unit 10; the second clamping unit 40 is movably disposed on the second fixing unit 30 and is used for clamping the second probe of the fetal heart monitoring device; the connecting unit 50 is respectively connected to the first fixing unit 10 and the second fixing unit 30 and is used to prevent the first fixing unit 10 from separating from the second fixing unit 30.

[0100] In this embodiment, the first probe is a fetal heart probe, the second probe is a uterine contraction probe, or, the first probe is a uterine contraction probe and the second probe is a fetal heart probe.

[0101] As Figure 2As shown in the figure, the first fixing unit 10 includes a first fixing element 11, at least one first locking element 12, and at least one second locking element 13. Among them, the first fixing element 11 is disposed on the first side of the connecting unit 50, and the first end and the second end of the first fixing element 11 are detachably connected, and are used to wrap around the waist and abdomen of a pregnant or lying-in woman to fix the first probe of the fetal heart monitoring device; the first locking element 12 is disposed at the first end of the first fixing element 11; the second locking element 13 is disposed at the second end of the second fixing element 31 and is locked to the first locking element 12.

[0102] In some embodiments, the length of the first fixing element 11 ranges from 40 cm to 70 cm, and the width of the first fixing element 11 ranges from 3 cm to 7 cm.

[0103] In some embodiments, the material of the first fixing element 11 includes but is not limited to high-elastic materials, such as elastic bands.

[0104] In some embodiments, the first fixing element 11 is a first elastic band.

[0105] In some embodiments, the first locking element 12 is a first keyhole or a first hook surface of a magic tape. When the first locking element 12 is a first keyhole, the first locking element 12 penetrates through the first fixing element 11. When the first locking element 12 is a first hook surface of a magic tape, the first locking element 12 is disposed on the side of the first fixing element 11 close to the skin.

[0106] When the first locking element 12 is a first keyhole, the width of the first locking element 12 is less than the width of the first fixing element 11, and the length of the first locking element 12 is less than the length of the first fixing element 11.

[0107] When the first locking element 12 is a first hook surface of a magic tape, the width of the first locking element 12 is less than the width of the first fixing element 11, and the length of the first locking element 12 is less than the length of the first fixing element 11.

[0108] When the first locking element 12 is a first keyhole, there are a plurality of first locking elements 12. The plurality of first locking elements 12 are arranged at intervals along the axial direction of the first fixing element 11.

[0109] When the first locking element 12 is a first hook surface of a magic tape, there is one first locking element 12.

[0110] The connection mode between the second locking element 13 and the first fixing element 11 is a fixed connection. Among them, the fixed connection mode includes but is not limited to sewing connection.

[0111] The second locking element 13 matches the size of the first fixing element 11. Generally, the radial dimensions (such as outer diameter, length, width) of the second locking element 13 are smaller than the radial dimensions (such as length, width) of the first fixing element 11.

[0112] In some of these embodiments, the second locking element 13 is a first buckle, a first hook surface of Velcro. The second locking element 13 is located on the side of the first fixing element 11 away from the skin.

[0113] When the second locking element 13 is a first buckle, the radial dimension (such as outer diameter) of the second locking element 13 is not less than the radial dimensions (such as outer diameter, length) of the first locking element 12.

[0114] When the second locking element 13 is a first buckle, there may be a plurality of second locking elements 13. The plurality of second locking elements 13 are arranged at intervals along the axial direction of the first fixing element 11.

[0115] When the second locking element 13 is a first hook surface of Velcro, the width of the second locking element 13 is not greater than the width of the first locking element 12, and the length of the second locking element 13 is less than the length of the first locking element 12.

[0116] As Figure 3 shown, the first clamping unit 20 includes two first clamping elements 21, a first adjusting element 22 and a first sliding element 23. Among them, the two first clamping elements 21 are movably arranged on the side of the first fixing unit 10 for clamping the first probe of the fetal heart detector; both ends of the first adjusting element 22 are respectively connected to the two first clamping elements 21 for adjusting the distance between the two first clamping elements 21; the first sliding element 23 is movably arranged on the first fixing unit 10 and is connected to the first adjusting element 22 for moving the position of the first clamping element 21.

[0117] Specifically, the first sliding element 23 is movably arranged on the first fixing element 11.

[0118] In some of these embodiments, the two first clamping elements 21 are symmetrically arranged and are located on the side of the first fixing element 11 close to the skin.

[0119] In some of these embodiments, the cross-sectional shape of the first clamping element 21 is arc-shaped.

[0120] In some of these embodiments, the material of the first clamping element 21 includes but is not limited to plastic.

[0121] In some of these embodiments, the first clamping element 21 is a first clamping groove.

[0122] The first adjusting element 22 is fixedly or detachably connected to the first clamping element 21. Among them, the fixed connection methods include but are not limited to sewing; the detachable connection methods include but are not limited to sleeving and clamping.

[0123] The size of the first adjusting element 22 matches the size of the first clamping element 21. Generally, the length of the first adjusting element 22 in the relaxed state is not greater than the maximum distance between the two first clamping elements 21, the length of the first adjusting element 22 in the stretched state is greater than the maximum distance between the two first clamping elements 21, and the width of the first adjusting element 22 is not greater than the width of the first clamping element 21.

[0124] In some of the embodiments, the material of the first adjusting element 22 includes but is not limited to elastic materials, such as elastic bands.

[0125] In some of the embodiments, the first adjusting element 22 is a second elastic band.

[0126] The first sliding element 23 is fixedly connected to the first adjusting element 22. Among them, the fixed connection methods include but are not limited to sewing and adhesive connection.

[0127] The first sliding element 23 is slidably connected to the first fixing element 11.

[0128] The size of the first sliding element 23 matches the size of the first fixing element 11. Generally, the length of the first sliding element 23 is greater than the width of the first fixing element 11, and the height of the first sliding element 23 is not less than the thickness of the first fixing element 11.

[0129] In some of the embodiments, the material of the first sliding element 23 is a skin-friendly fabric, such as cotton cloth.

[0130] In some of the embodiments, the first sliding element 23 is a first sliding ring.

[0131] Furthermore, the first clamping unit 20 further includes a first connecting element 24. Among them, the first connecting element 24 is disposed on the side of the first clamping element 21 and is detachably connected to the second clamping unit 40.

[0132] The first connecting element 24 is fixedly or detachably connected to the first clamping element 21. Among them, the fixed connection methods include but are not limited to sewing; the detachable connection methods include but are not limited to clamping and sleeving.

[0133] The size of the first connecting element 24 matches the size of the first clamping element 21. Generally, the radial dimensions (such as outer diameter, length, width) of the first connecting element 24 are smaller than the radial dimensions (such as length, width) of the cross-section of the first clamping element 21 where it is located.

[0134] In some of these embodiments, the first connecting element 24 is made of a skin-friendly fabric, such as a cotton cord.

[0135] In some of these embodiments, the first connecting element 24 is a first connecting cord.

[0136] Such as Figure 4 As shown, the second fixing unit 30 includes a second fixing element 31, at least one third locking element 32 and at least one fourth locking element 33. Among them, the second fixing element 31 is disposed on the second side of the connecting unit 50 and is arranged in parallel with the first fixing unit 10. The first end and the second end of the second fixing element 31 are detachably connected for winding around the waist and abdomen of a pregnant or lying-in woman to fix the second probe of the fetal heart rate monitoring device; the third locking element 32 is disposed at the first end of the second fixing element 31; the fourth locking element 33 is disposed at the second end of the fourth fixing element and is locked to the third locking element 32.

[0137] Specifically, the second fixing element 31 is arranged in parallel with the first fixing element 11.

[0138] The size of the second fixing element 31 matches the size of the first fixing element 11. Generally, the length of the second fixing element 31 is equal to the length of the first fixing element 11, the width of the second fixing element 31 is equal to the width of the first fixing element 11, and the thickness of the second fixing element 31 is equal to the thickness of the first fixing element 11.

[0139] In some of these embodiments, the length range of the second fixing element 31 is 40 cm to 70 cm, and the width range of the second fixing element 31 is 3 cm to 7 cm.

[0140] In some of these embodiments, the material of the second fixing element 31 includes but is not limited to high-elastic materials, such as elastic bands.

[0141] In some of these embodiments, the second fixing element 31 is a third elastic band.

[0142] In some of these embodiments, the third locking element 32 is a second keyhole, a second hook surface of Velcro. When the third locking element 32 is a second keyhole, the third locking element 32 penetrates through the second fixing element 31. When the third locking element 32 is a second hook surface of Velcro, the third locking element 32 is disposed on the side of the second fixing element 31 close to the skin.

[0143] When the third locking element 32 is a second keyhole, the width of the third locking element 32 is smaller than the width of the second fixing element 31, and the length of the third locking element 32 is smaller than the length of the second fixing element 31.

[0144] When the third locking element 32 is the second loop side of the Velcro, the radial dimensions (such as outer diameter, length, width) of the third locking element 32 are smaller than the radial dimensions (such as length, width) of the second fixing element 31.

[0145] When the third locking element 32 is the second keyhole, there are a plurality of third locking elements 32. The plurality of third locking elements 32 are arranged at intervals along the length direction of the second fixing element 31.

[0146] When the third locking element 32 is the second loop side of the Velcro, there is one third locking element 32.

[0147] The connection mode of the fourth locking element 33 and the second fixing element 31 is a fixed connection. Among them, the fixed connection mode includes but is not limited to sewing connection.

[0148] The fourth locking element 33 matches the size of the second fixing element 31. Generally, the radial dimensions (such as outer diameter, length, width) of the fourth locking element 33 are smaller than the radial dimensions (such as length, width) of the second fixing element 31.

[0149] In some of the embodiments, the fourth locking element 33 is a second buckle, a second hook side of the Velcro.

[0150] When the fourth locking element 33 is the second buckle, the radial dimension (such as outer diameter) of the fourth locking element 33 is not less than the radial dimensions (such as outer diameter, length) of the third locking element 32.

[0151] When the fourth locking element 33 is the second buckle, there may be a plurality of fourth locking elements 33. The plurality of fourth locking elements 33 are arranged at intervals along the axial direction of the second fixing element 31.

[0152] When the fourth locking element 33 is the second hook side of the Velcro, the width of the fourth locking element 33 is not greater than the width of the third locking element 32, and the length of the fourth locking element 33 is smaller than the length of the third locking element 32.

[0153] As Figure 5 shown, the second clamping unit 40 includes two second clamping elements 41, a second adjusting element 42 and a second sliding element 43. Among them, the two second clamping elements 41 are movably arranged on the side of the second fixing unit 30 for clamping the second probe of the fetal heart detector; both ends of the second adjusting element 42 are respectively connected to the two second clamping elements 41 for adjusting the distance between the two second clamping elements 41; the second sliding element 43 is movably arranged on the second fixing unit 30 and is connected to the second adjusting element 42 for moving the position of the second clamping element 41.

[0154] Specifically, the second sliding element 43 is movably arranged on the second fixing element 31.

[0155] In some of these embodiments, the two second clamping elements 41 are symmetrically arranged and are located on the side of the second fixing element 31 close to the skin.

[0156] In some of these embodiments, the cross-sectional shape of the second clamping element 41 is arc-shaped.

[0157] In some of these embodiments, the material of the second clamping element 41 includes but is not limited to plastic.

[0158] In some of these embodiments, the second clamping element 41 is a second clamping groove.

[0159] The connection mode between the second adjusting element 42 and the second clamping element 41 is a fixed connection or a detachable connection. Among them, the fixed connection mode includes but is not limited to sewing connection; the detachable connection mode includes but is not limited to socket connection and snap connection.

[0160] The size of the second adjusting element 42 matches the size of the second clamping element 41. Generally, the length of the second adjusting element 42 in the relaxed state is not greater than the maximum distance between the two second clamping elements 41, the length of the second adjusting element 42 in the stretched state is greater than the maximum distance between the two second clamping elements 41, and the width of the second adjusting element 42 is not greater than the width of the second clamping element 41.

[0161] In some of these embodiments, the material of the second adjusting element 42 includes but is not limited to elastic materials, such as elastic bands.

[0162] In some of these embodiments, the second adjusting element 42 is a fourth elastic band.

[0163] The connection mode between the second sliding element 43 and the second adjusting element 42 is a fixed connection. Among them, the fixed connection mode includes but is not limited to sewing connection and adhesive connection.

[0164] The movable connection mode between the second sliding element 43 and the second fixing element 31 is a sliding connection.

[0165] The size of the second sliding element 43 matches the size of the second fixing element 31. Generally, the length of the second sliding element 43 is greater than the width of the second fixing element 31, and the height of the second sliding element 43 is not less than the thickness of the second fixing element 31.

[0166] In some of these embodiments, the material of the second sliding element 43 is a skin-friendly fabric, such as cotton.

[0167] In some of these embodiments, the second sliding element 43 is a second sliding ring.

[0168] Further, the second clamping unit 40 further includes a second connecting element 44. The second connecting element 44 is disposed on the side of the second clamping element 41 and is detachably connected to the first clamping unit 20.

[0169] Specifically, the second connecting element 44 is connected to the first connecting element 24.

[0170] The connection mode between the second connecting element 44 and the second clamping element 41 is a fixed connection or a detachable connection. The fixed connection mode includes but is not limited to sewing; the detachable connection mode includes but is not limited to snap connection and socket connection.

[0171] The detachable connection mode between the second connecting element 44 and the first connecting element 24 includes but is not limited to snap connection and socket connection.

[0172] The size of the second connecting element 44 matches the size of the second clamping element 41. Generally, the radial size (such as outer diameter, length, width) of the second connecting element 44 is smaller than the radial size (such as length, width) of the cross-section of the second clamping element 41 where it is located.

[0173] In some embodiments, the material of the second connecting element 44 is a skin-friendly fabric, such as cotton.

[0174] In some embodiments, the second connecting element 44 is a second connecting rope.

[0175] As Figure 6 shown, the connecting unit 50 includes a third connecting element 51, a first channel element 52, and a second channel element 53. The third connecting element 51 is respectively connected to the first fixing unit 10 and the second fixing unit 30 to prevent the first fixing unit 10 from separating from the second fixing unit 30; the first channel element 52 is disposed through the third connecting element 51 for the first fixing unit 10 to pass through; the second channel element 53 is disposed through the third connecting element 51 and is arranged in parallel with the first channel element 52 for the second fixing unit 30 to pass through.

[0176] Specifically, the third connecting element 51 is respectively connected to the first fixing element 11 and the second fixing element 31; the first channel element 52 is for the first fixing element 11 to pass through, and the second channel element 53 is for the second fixing element 31 to pass through.

[0177] The connection mode between the third connecting element 51 and the first fixing element 11 (the second fixing element 31) is a movable connection. The movable connection mode includes but is not limited to sliding connection.

[0178] The size of the third connecting element 51 matches the size of the first fixing element 11 (the second fixing element 31). Generally, the width of the third connecting element 51 is greater than the sum of the widths of the first fixing element 11 (the second fixing element 31), and the length of the third connecting element 51 is less than the length of the first fixing element 11 (the second fixing element 31).

[0179] In some of these embodiments, the material of the third connecting element 51 is a skin-friendly and breathable fabric, such as cotton.

[0180] In some of these embodiments, the third connecting element 51 is a connecting surface.

[0181] In some of these embodiments, the third connecting element 51 includes a first fabric layer and a second fabric layer. Among them, the first fabric layer is disposed on the first side (the side close to the skin) of the first fixing element 11 and the second fixing element 31, and is attached to the skin during use; both ends and the middle of the second fabric layer are respectively connected to the first fabric layer to form a first channel element 52 and a second channel element 53, and the second fabric layer is disposed on the second side (the side away from the skin) of the first fixing element 11 and the second fixing element 31.

[0182] The first channel element 52 and the second channel element 53 are disposed between the first fabric layer and the second fabric layer.

[0183] The size of the first channel element 52 matches the size of the third connecting element 51. Generally, the length of the first channel element 52 is equal to the length of the third connecting element 51, and the width of the first channel element 52 is less than half of the width of the third connecting element 51.

[0184] The size of the first channel element 52 matches the size of the first fixing element 11. Generally, the width of the first channel element 52 is not less than the width of the first fixing element 11.

[0185] In some of these embodiments, the first channel element 52 is a first channel.

[0186] The size of the second channel element 53 matches the size of the third connecting element 51. Generally, the length of the second channel element 53 is equal to the length of the third connecting element 51, and the width of the second channel element 53 is less than half of the width of the third connecting element 51.

[0187] The size of the second channel element 53 matches the size of the second fixing element 31. Generally, the width of the second channel element 53 is not less than the width of the second fixing element 31.

[0188] In some of these embodiments, the second channel element 53 is a second channel.

[0189] Usage method of the present utility model:

[0190] (1) Unused state

[0191] The first fixing element 11 passes through the first channel element 52, the second fixing element 31 passes through the second channel element 53, the third connecting element 51 can slide axially along the first fixing element 11 and the second fixing element 31, and the first connecting element 24 is connected to the second connecting element 44.

[0192] (2) Usage state (taking the first probe as the fetal heart rate probe as an example)

[0193] Place the third connecting element 51 on the abdomen of a pregnant woman or a parturient, pass the first fixing element 11 and the second fixing element 31 through the waist of the pregnant woman or the parturient. The first clamping element 21 and the second clamping element 41 are located on the side close to the skin of the pregnant woman or the parturient. Adjust the relative positions of the first fixing element 11 and the second fixing element 31, pull the two first clamping elements 21, the first adjusting element 22 is in a stretched state, place the first probe of the fetal heart monitoring device between the two first clamping elements 21, release the first clamping element 21, the first adjusting element 22 restores its deformation, and the first probe is clamped by the two first clamping elements 21. Clamp the second probe of the fetal heart monitoring device with the second clamping element 41 in the same way; the connection between the first connecting element 24 and the second connecting element 44 can be released as needed;

[0194] Hold the first clamping element 21 and move it. When the first sliding element 23 slides along the first fixing element 11 until the first probe can detect the fetal heart sound in the abdomen, pull the first end and the second end of the first fixing element 11, and lock and connect the first locking element 12 and the second locking element 13, that is, complete the fixation of the first probe; in the same way, use the third locking element 32 and the fourth locking element 33 to lock and connect, bind the second fixing element 31, and complete the fixation of the second probe; the position of the third connecting element 51 can be adjusted by the relative sliding of the first channel element 52 and the first fixing element 11 and the relative sliding of the second channel element 53 and the second fixing element 31 to shield the abdomen of the pregnant woman or the parturient; then the fetal heart monitoring can be started.

[0195] When the second probe is the fetal heart rate probe, just change the fixing order to fix the second probe first and then the first probe, and the other methods are the same.

[0196] (3) After use

[0197] After the fetal heart monitoring is completed, disconnect the connection between the first locking element 12 and the second locking element 13, and the locking connection between the third locking element 32 and the fourth locking element 33. Open the two first clamping elements 21 to take out the first probe, open the two second clamping elements 41 to take out the second probe, and retract the first fixing element 11 and the second fixing element 31, then the fetal heart monitoring is completed.

[0198] The technical effects of the present utility model are as follows:

[0199] The first probe and the second probe of the fetal heart monitoring device are fixed by the first fixing unit and the second fixing unit respectively. The first probe is clamped by the first clamping unit, and the second probe is clamped by the second clamping unit, which avoids the relative sliding of the first probe and the second probe with the skin due to gravity and affects the fetal heart monitoring result; solves the problem that the probe of the fetal heart monitoring device is easy to slide; and the first clamping unit and the first fixing unit are set to be slidably connected, and the second clamping unit and the second fixing unit are set to be slidably connected, so that the positions of the first probe and the second probe can be flexibly adjusted, and the first clamping unit and the second clamping unit are connected, which can avoid the separation of the first fixing unit and the second fixing unit; the connection unit is connected to the first fixing unit and the second fixing unit, which not only further avoids the separation and entanglement of the first fixing unit and the second fixing unit, solves the problem that the two fetal monitoring belts are easy to be lost and entangled when separated, but also can avoid the direct contact between the first fixing unit and the second fixing unit and the skin, reduces the risk of skin problems, relieves the force between the first fixing unit and the second fixing unit and the skin, and improves the comfort; at the same time, during fetal heart monitoring, the first connecting unit shields the abdomen of the pregnant woman and parturient to increase privacy and reduce the risk of getting cold, and solves the problem of poor comfort of the fetal monitoring belt.

[0200] Embodiment 2

[0201] This embodiment is a variant embodiment of Embodiment 1.

[0202] As Figure 7 shown, the fixing device further includes at least one hot compress unit 60. Wherein, the hot compress unit 60 is removably arranged on the side of the connecting unit 50 for hot compressing the waist of the parturient to relieve abdominal pain.

[0203] Specifically, the hot compress unit 60 is arranged on the side of the third connecting element 51 away from the skin, that is, the second fabric layer.

[0204] As Figure 8As shown, the connecting unit 50 further includes at least one placement element 54, at least one fifth locking element 55, and at least one sixth locking element 56. Among them, the placement element 54 is arranged on the side of the connecting unit 50 for placing the hot compress unit 60; the fifth locking element 55 is arranged on the side of the placement element 54; the sixth locking element 56 is arranged on the side of the connecting unit 50 and is locked to the fifth locking element 55 to prevent the hot compress unit 60 from separating from the placement element 54.

[0205] Specifically, the placement element 54 is arranged on the side of the third connecting element 51; the sixth locking element 56 is arranged on the side of the third connecting element 51.

[0206] More specifically, the placement element 54 and the sixth locking element 56 are arranged on the second fabric layer.

[0207] The connection mode between the placement element 54 and the first connecting element 24 is a fixed connection. Among them, the fixed connection mode includes but is not limited to sewing.

[0208] The size of the placement element 54 matches the size of the first connecting element 24. Generally, the radial size (such as length and width) of the placement element 54 is smaller than the radial size (such as length and width) of the first connecting element 24.

[0209] In some embodiments, there are several placement elements 54. The several placement elements 54 are arranged at intervals along the axial or radial direction of the third connecting element 51.

[0210] In some embodiments, the material of the placement element 54 includes but is not limited to cotton.

[0211] In some embodiments, the placement element 54 is a placement bag.

[0212] The size of the fifth locking element 55 matches the size of the placement element 54. Generally, the radial size (such as outer diameter, length, and width) of the fifth locking element 55 is smaller than the radial size (such as length and width) of the placement element 54.

[0213] The number of the fifth locking elements 55 matches the number of the placement elements 54. Generally, the number of the fifth locking elements 55 is an integer multiple of the number of the placement elements 54. That is, at least one fifth locking element 55 is arranged for each placement element 54.

[0214] In some embodiments, the fifth locking element 55 is a third keyhole, a third lock catch, or a third hook surface of Velcro.

[0215] The connection mode between the sixth locking element 56 and the third connecting element 51 is a fixed connection. Among them, the fixed connection mode includes but is not limited to sewing.

[0216] The size of the sixth locking element 56 matches the size of the fifth locking element 55. Generally, the radial dimensions (such as outer diameter, length, width) of the sixth locking element 56 are not less than the radial dimensions (such as outer diameter, length, width) of the fifth locking element 55.

[0217] The number of the sixth locking elements 56 matches the number of the fifth locking elements 55. Generally, the number of the sixth locking elements 56 is equal to the number of the fifth locking elements 55.

[0218] In some of these embodiments, the sixth locking element 56 is a fourth keyhole, a fourth buckle, or a third hook surface of Velcro.

[0219] As Figure 9 shown, the hot compress unit 60 includes a hot compress element 61. Among them, the hot compress element 61 is removably disposed on the side of the connection unit 50 for providing heat to relieve the abdominal pain of the parturient.

[0220] Specifically, the hot compress element 61 is removably disposed inside the placement element 54.

[0221] The size of the hot compress element 61 matches the size of the placement element 54. Generally, the radial dimensions (such as outer diameter, length, width) of the hot compress element 61 are smaller than the radial dimensions (such as length, width) of the placement element 54.

[0222] The number of the hot compress units 60 matches the number of the placement elements 54. Generally, the number of the hot compress units 60 is not greater than the number of the placement elements 54.

[0223] In some of these embodiments, the hot compress element 61 is a bean bag, including but not limited to soybeans and red beans.

[0224] The usage method of this embodiment is as follows:

[0225] During the process of parturition of the parturient, there is often pain accompanied by uterine contractions. After heating the hot compress element 61, it can be respectively placed inside the placement element 54, and then the fifth locking element 55 and the sixth locking element 56 are used to lock and connect to fix the hot compress element 61, and the third connecting element 51 is moved to the waist of the parturient, and the heat emitted by the hot compress element 61 is used for hot compress on the waist of the parturient to relieve the pain.

[0226] In the case of not performing fetal heart monitoring, the first fixing unit 10 and the second fixing unit 30 can also be folded and stored together with the first clamping unit 20 and the second clamping unit 40 inside the placement element 54.

[0227] The technical effects of this embodiment are as follows:

[0228] By removably setting the hot compress unit on the connection unit, the waist of the parturient is evenly hot-compressed by the hot compress unit to relieve the pain of uterine contractions during childbirth. Especially for some parturients who cannot use epidural anesthesia, it can effectively reduce the pain of the parturient, help the parturient give birth smoothly, and solve the problem of lacking the function of relieving the pain of the parturient; by setting the placement element, the first fixing unit, the second fixing unit, the first clamping unit, and the second clamping unit can also be stored, saving storage space.

[0229] Embodiment 3

[0230] This embodiment is a variant embodiment of Embodiment 1 to Embodiment 2.

[0231] As Figure 10 shown, the fixing device further includes a first decompression unit 70. Among them, the first decompression unit 70 is removably arranged at the end of the first fixing unit 10 for the parturient to hold to relieve stress.

[0232] As Figure 11 shown, the first fixing unit 10 further includes a seventh locking element 14. Among them, the seventh locking element 14 is arranged at the end of the first fixing unit 10 and is locked and connected to the first decompression unit 70.

[0233] The connection mode between the seventh locking element 14 and the first fixing element 11 is a fixed connection. Among them, the fixed connection mode includes but is not limited to sewing.

[0234] The size of the seventh locking element 14 matches the size of the first fixing element 11. Generally, the radial dimension (such as outer diameter, length, width) of the seventh locking element 14 is smaller than the width of the first fixing element 11.

[0235] In some of these embodiments, the seventh locking element 14 is a fifth keyhole and a fifth lock catch.

[0236] As Figure 12 shown, the first decompression unit 70 includes a first decompression element 71 and an eighth locking element 72. Among them, the first decompression element 71 is removably arranged at the end of the first fixing unit 10 for the parturient to hold; the eighth locking element 72 is arranged on the side of the first decompression element 71 and is locked and connected to the first fixing unit 10.

[0237] Specifically, the first decompression element 71 is removably arranged at the end of the first fixing element 11; the eighth locking element 72 is locked and connected to the seventh locking element 14.

[0238] The size of the first decompression element 71 matches the size of the first fixing element 11. Generally, the width of the first decompression element 71 is greater than the width of the first fixing element 11, and the length of the first decompression element 71 is less than the length of the first fixing element 11.

[0239] In some of these embodiments, the material of the first decompression element 71 includes, but is not limited to, PU leather material.

[0240] In some of these embodiments, the first decompression element 71 is a first decompression ball.

[0241] The connection mode between the eighth locking element 72 and the first decompression element 71 is a fixed connection. Among them, the fixed connection mode includes, but is not limited to, adhesive connection and sewing connection.

[0242] The size of the eighth locking element 72 matches the size of the seventh locking element 14. Generally, the radial dimensions (such as outer diameter, length, width) of the eighth locking element 72 are not less than the radial dimensions (such as length, width) of the seventh locking element 14.

[0243] The size of the eighth locking element 72 matches the size of the first decompression element 71. Generally, the radial dimensions (such as outer diameter, length, width) of the eighth locking element 72 are smaller than the radial dimensions (such as outer diameter, length, width) of the first decompression element 71.

[0244] In some of these embodiments, the eighth locking element 72 is a sixth keyhole and a sixth lock catch.

[0245] The usage method of this embodiment is as follows:

[0246] During the fetal heart rate monitoring in the late pregnancy, the first decompression element 71 can be set on the first fixing element 11 as a decoration to enhance the experience, or it can be removed; during the production process, the first decompression element 71 can be removed for the parturient to hold.

[0247] The technical effects of this embodiment are as follows:

[0248] By setting the first decompression unit, not only can the first fixing unit be decorated to enhance the experience and pleasure of pregnant women and parturients, but also during the production process, it can be held by the parturient to divert attention, relieve the tension of the parturient's hand muscles, and then relieve anxiety and help the parturient decompress and relax, which is beneficial to a smooth delivery.

[0249] Embodiment 4

[0250] This embodiment is a variant embodiment of Embodiments 1 to 3.

[0251] As Figure 13 shown, the fixing device further includes a second decompression unit 80. Among them, the second decompression unit 80 is removably arranged at the end of the second fixing unit 30 and is used for the parturient to hold to relieve pressure.

[0252] As Figure 14As shown, the second fixing unit 30 further includes a ninth locking element 34. The ninth locking element 34 is disposed at an end of the second fixing unit 30 and is lockingly connected to the second decompression unit 80.

[0253] The connection mode between the ninth locking element 34 and the second fixing element 31 is a fixed connection. The fixed connection mode includes but is not limited to sewing.

[0254] The size of the ninth locking element 34 matches the size of the second fixing element 31. Generally, the radial dimensions (such as outer diameter, length, width) of the ninth locking element 34 are smaller than the width of the second fixing element 31.

[0255] The size of the ninth locking element 34 matches the size of the seventh locking element 14. Generally, the radial dimensions (such as outer diameter, length, width) of the ninth locking element 34 are equal to the radial dimensions (such as outer diameter, length, width) of the seventh locking element 14.

[0256] In some of the embodiments, the ninth locking element 34 is a seventh keyhole and a seventh lock catch.

[0257] As Figure 15 shown, the second decompression unit 80 includes a second decompression element 81 and a tenth locking element 82. The second decompression element 81 is removably disposed at an end of the second fixing unit 30 for a parturient to hold; the tenth locking element 82 is disposed at a side of the second decompression element 81 and is lockingly connected to the second fixing unit 30.

[0258] Specifically, the second decompression element 81 is removably disposed at an end of the second fixing element 31; the tenth locking element 82 is lockingly connected to the ninth locking element 34.

[0259] The size of the second decompression element 81 matches the size of the second fixing element 31. Generally, the width of the second decompression element 81 is greater than the width of the second fixing element 31, and the length of the second decompression element 81 is less than the length of the second fixing element 31.

[0260] In some of the embodiments, the material of the second decompression element 81 includes but is not limited to PU leather material.

[0261] In some of the embodiments, the second decompression element 81 is a second decompression ball.

[0262] The connection mode between the tenth locking element 82 and the second decompression element 81 is a fixed connection. The fixed connection mode includes but is not limited to adhesive connection and sewing connection.

[0263] The size of the tenth locking element 82 matches the size of the ninth locking element 34. Generally, the radial dimensions (such as outer diameter, length, width) of the tenth locking element 82 are not less than the radial dimensions (such as length, width) of the ninth locking element 34.

[0264] The size of the tenth locking element 82 matches the size of the second decompression element 81. Generally, the radial dimensions (such as outer diameter, length, width) of the tenth locking element 82 are smaller than the radial dimensions (such as outer diameter, length, width) of the second decompression element 81.

[0265] In some of these embodiments, the tenth locking element 82 is an eighth keyhole and an eighth lock catch.

[0266] The usage method of this embodiment is as follows:

[0267] During fetal heart rate monitoring in the late pregnancy, the second decompression element 81 can be set on the second fixing element 31 as a decoration to enhance the experience, or it can be removed; during the production process, the second decompression element 81 can be removed for the parturient to hold.

[0268] The technical effects of this embodiment are as follows:

[0269] By providing the second decompression unit, not only can the second fixing unit be decorated to enhance the experience and pleasure of pregnant women and parturients, but also during the production process, it can be held by the parturient to divert attention, relieve the tension of the parturient's hand muscles, and then relieve anxiety and help the parturient decompress and relax, which is beneficial to a smooth delivery.

[0270] Embodiment 5

[0271] This embodiment relates to the fetal heart rate monitoring system of the present utility model.

[0272] A schematic embodiment of the present utility model, a fetal heart rate monitoring system, includes a fixing device and a fetal heart rate monitoring device as described in any one of Embodiments 1 to 4. Among them, the fetal heart rate monitoring device is detachably connected to the first clamping unit 20 and the second clamping unit 40 of the fixing device, and is used to monitor and record the dynamic changes of fetal heart sounds.

[0273] Specifically, the fetal heart rate monitoring device is detachably connected to the first clamping element 21 and the second clamping element 41 respectively. Among them, the detachable connection methods include but are not limited to snap connection and socket connection.

[0274] In some of these embodiments, the fetal heart rate monitoring device includes but is not limited to a fetal heart rate monitor.

[0275] The technical effects of this embodiment are as follows:

[0276] By setting up a fetal heart rate monitoring device, its size is more matched with that of the fixing device, the fixing is simpler, the operation is more convenient, the probe of the fetal heart rate monitoring device can be effectively stabilized, and further the efficiency of fetal heart rate monitoring is improved.

[0277] The above are only the preferred embodiments of the present utility model, and do not limit the implementation manners and protection scope of the present utility model. For those skilled in the art, it should be realized that all the equivalent replacements and obvious changes made by using the description and illustration content of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A fixing device for fetal heart monitoring, characterized in that: include: A first fixing unit, wherein the first fixing unit is removably arranged on the waist or abdomen of a pregnant woman or a parturient; a first clamping unit, the first clamping unit being movably disposed on the first fixing unit and being used for clamping a first probe of a fetal heart monitoring device; a second fixing unit, which is removably arranged on the waist or abdomen of the pregnant woman or parturient and is arranged parallel to the first fixing unit; a second clamping unit, the second clamping unit being movably disposed on the second fixing unit and being used for clamping a second probe of the fetal heart monitoring device; A connecting unit, wherein the connecting unit is connected to the first fixing unit and the second fixing unit respectively, and is used to prevent the first fixing unit from being separated from the second fixing unit.

2. The fixing device according to claim 1, characterized in that: The first fixing unit comprises: a first fixing element, the first fixing element being disposed on a first side of the connecting unit, the first end of the first fixing element being detachably connected to the second end thereof, and being used for being wrapped around the waist or abdomen of a pregnant woman or parturient to fix a first probe of a fetal heart monitoring device; at least one first locking element, the first locking element being disposed at a first end of the first fixing element; at least one second locking element, the second locking element being disposed at the second end of the first fixing element and being lockedly connected to the first locking element; and / or The second fixing unit comprises: a second fixing element, the second fixing element being arranged at a second side of the connecting unit and being arranged in parallel with the first fixing unit, the first end of the second fixing element being detachably connected to the second end thereof, and being used for being wrapped around the waist or abdomen of a pregnant woman or parturient to fix the second probe of the fetal heart monitoring device; at least one third locking element, the third locking element being disposed at the first end of the second fixing element; At least one fourth locking element, wherein the fourth locking element is disposed at the second end of the second fixing element and is locked and connected to the third locking element.

3. The fixing device according to claim 1, characterized in that: The first clamping unit comprises: Two first clamping elements, which are movably arranged on the side of the first fixing unit and are used to clamp the first probe of the fetal heart rate detector; A first adjusting element, two ends of which are respectively connected to the two first clamping elements, for adjusting the distance between the two first clamping elements; A first sliding element, which is movably disposed on the first fixing unit and connected to the first adjusting element, and is used to move the position of the first clamping element; and / or The second clamping unit comprises: Two second clamping elements, the two second clamping elements are movably arranged on the side of the second fixing unit, and are used to clamp the second probe of the fetal heart rate detector; A second adjusting element, two ends of which are respectively connected to the two second clamping elements, for adjusting the distance between the two second clamping elements; A second sliding element is movably disposed on the second fixing unit and connected to the second adjusting element, and is used for moving the position of the second clamping element.

4. The fixing device according to claim 3, characterized in that: The first clamping unit further comprises: a first connecting element, which is disposed on a side of the first clamping element and is detachably connected to the second clamping unit; and / or The second clamping unit further comprises: A second connecting element is arranged on a side of the second clamping element and is detachably connected to the first clamping unit.

5. The fixing device according to claim 1, characterized in that: The connecting unit comprises: a third connecting element, the third connecting element being connected to the first fixing unit and the second fixing unit respectively, and being used to prevent the first fixing unit from being separated from the second fixing unit; a first channel element, the first channel element being arranged through the third connecting element and being used for the first fixing unit to pass through; A second channel element is provided to penetrate the third connecting element and is arranged in parallel with the first channel element, and is used for the second fixing unit to pass through.

6. The fixing device according to any one of claims 1 to 5, characterized in that: Also includes: At least one hot compress unit, which is removably disposed on the side of the connecting unit and is used for applying hot compress to the waist of the parturient to relieve abdominal pain; and / or A first decompression unit, which is removably disposed at an end of the first fixing unit and is used for the parturient to hold to relieve pressure; and / or The second decompression unit is removably arranged at the end of the second fixing unit, and is used for the parturient to hold to relieve pressure.

7. The fixing device according to claim 6, characterized in that: The connecting unit further includes: at least one placement element, which is disposed on a side of the connecting unit and is used to place the hot compress unit; at least one fifth locking element, the fifth locking element being disposed on a side of the placement element; at least one sixth locking element, which is disposed on a side of the connecting unit and is locked and connected to the fifth locking element to prevent the hot compress unit from being separated from the placement element; and / or The first fixing unit further includes: a seventh locking element, the seventh locking element being disposed at an end of the first fixing unit and being locked and connected to the decompression unit; and / or The second fixing unit further includes: A ninth locking element, wherein the ninth locking element is disposed at an end of the second fixing unit and is locked and connected to the decompression unit.

8. The fixing device according to claim 6, characterized in that: The hot compress unit comprises: A hot compress element is removably arranged on the side of the connecting unit and is used to provide heat to relieve the abdominal pain of the parturient.

9. The fixing device according to claim 6, characterized in that: The first decompression unit comprises: a first decompression element, which is removably disposed at an end of the first fixing unit for the parturient to hold; an eighth locking element, the eighth locking element being disposed on a side of the first decompression element and being locked and connected to the first fixing unit; and / or The second decompression unit comprises: a second decompression element, which is removably disposed at an end of the second fixing unit for the parturient to hold; A tenth locking element is disposed on a side of the second decompression element and is locked and connected to the second fixing unit.

10. A fetal heart monitoring system, characterized in that: include: The fixing device according to any one of claims 1 to 9; A fetal heart monitoring device is detachably connected to the first clamping unit and the second clamping unit of the fixing device, and is used to monitor and record dynamic changes of fetal heart sounds.