Dilator for caesarean operation and caesarean operation set

CN224820840UActive Publication Date: 2026-10-09QINGDAO TRUSTY IND & TRADE CO LTD
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Patent Information

Application Number
CN202520976860.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-10-09
Estimated Expiration
2035-05-19

AI Technical Summary

Technical Problem

[0003]而现有的阴道扩张器大多采用聚丙乙烯等材料制成,为一次性使用产品,导致其采购成本较高,进而增加了医院的经济压力

Benefits of technology

[0039]本实用新型整体结构简单,且由于阴道扩张器整体采用金属材料制成,优选不锈钢,且通过在扩张端部增设保护套,进而代替传统的由采用聚丙乙烯等材料制成的一次性产品,保证了阴道扩张器的医疗要求的同时,且延长了阴道扩张器的整体使用寿命。

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a vaginal dilator for cesarean section and a cesarean section bag matched with the vaginal dilator, which comprises a storage cavity for placing various medical supplies, a sealing cover connected with the storage cavity, a fixing plate arranged on the bottom end face of the storage cavity, a plurality of groups of flexible clamping columns distributed along the transverse direction and the longitudinal direction of the fixing plate, and a vaginal dilator clamped by the plurality of groups of flexible clamping columns. The vaginal dilator comprises a first dilating end portion and a second dilating end portion arranged opposite to the first dilating end portion, and further comprises a lock. The utility model has a simple overall structure, the vaginal dilator is made of metal material, preferably stainless steel, a protective sleeve is additionally arranged on the dilating end portion, and the traditional disposable product made of polypropylene is replaced, so that the medical requirements of the vaginal dilator are ensured, and the overall service life of the vaginal dilator is prolonged.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, and specifically relates to a vaginal dilator for cesarean section and its matching cesarean section kit. Background Technology

[0002] A cesarean section kit includes soft items such as nursing pads, surgical drapes, individual leg covers, sleeves, shoe covers, protective clothing for the mother's privacy and to keep her limbs warm, and baby swaddles for wrapping the newborn after birth. It also includes instruments such as sterilizing forceps, scalpels, and sterile vaginal speculum.

[0003] Most existing vaginal specula devices are made of materials such as polypropylene and are disposable products, resulting in high procurement costs and increasing the financial burden on hospitals.

[0004] Therefore, how to address the shortcomings in existing technologies has become one of the urgent problems to be solved in the field of medical device technology. Utility Model Content

[0005] In view of the problems existing in the background art, the present invention provides a vaginal dilator for cesarean section and a cesarean section kit for use with it, including a storage cavity for storing various medical supplies;

[0006] A sealing cap is connected to it, and the sealing cap has a countersunk hole. An encapsulation layer is formed inside the countersunk hole through a heat sealing process.

[0007] A fixing plate is disposed on the bottom end face of the storage cavity, and multiple sets of flexible clamping columns are distributed on the fixing plate along its transverse and longitudinal directions.

[0008] A vaginal speculum held in place by multiple sets of flexible clamping posts.

[0009] The vaginal speculum includes a first dilating end and a second dilating end disposed opposite thereto.

[0010] The vaginal speculum also includes a locking device.

[0011] Optionally, at least one set of drainage bags is provided on the side end face of the storage cavity.

[0012] The drainage bag is equipped with a connecting tube that is integrated with it.

[0013] Optionally, the flexible clamping column end face away from the fixing plate has a protruding end.

[0014] The flexible clamping column is made of elastic rubber material.

[0015] Optionally, the vaginal speculum also includes an installation end.

[0016] The mounting end is hinged to the first expansion end.

[0017] The first expansion end is provided with a connecting end integrally formed therewith.

[0018] The mounting end is provided with a fixing tongue that is integrated with it.

[0019] Optionally, the locking device includes a fastening screw, on which a locking ring is integrally formed.

[0020] When in the installed state, the fastening screw passes through the through elliptical hole at the connecting end.

[0021] The retaining tongue passes through the locking ring, and

[0022] By fixing the connection at the fixed connection end, the connection between the first expansion end and the installation end can be achieved.

[0023] Optionally, the mounting end, located away from the fixing tongue, is provided with a storage end integrally formed therewith.

[0024] Optionally, a storage box is welded to the inside of the gripping end face of the second expansion end, which is disposed opposite to the first expansion end.

[0025] The second expanded end includes a gripping end.

[0026] The storage end and the gripping end are connected by a fastener;

[0027] The outlet end of the storage box is connected to a disinfection pipe.

[0028] The lateral end of the disinfection tube is in close contact with the inner wall of the second expansion end and is connected by welding.

[0029] Optionally, the vaginal speculum is made entirely of metal.

[0030] Both the first and second expansion ends have multiple sets of friction protrusions integrally formed with and evenly distributed on their outer walls.

[0031] The friction protrusions are roughened.

[0032] Optionally, a first protective sleeve is provided over the first expansion end.

[0033] The first protective sleeve is made of elastic material.

[0034] The first protective sleeve is in close contact with the outer wall of the first expanded end;

[0035] The second expansion end is covered with a second protective sleeve.

[0036] The second protective sleeve is made of elastic material.

[0037] The second protective sleeve is in close contact with the outer wall of the second expansion end.

[0038] In summary, the beneficial effects of this utility model are:

[0039] This utility model has a simple overall structure. Since the vaginal speculum is made entirely of metal materials, preferably stainless steel, and a protective sleeve is added to the dilator end, it replaces the traditional disposable products made of materials such as polypropylene. This ensures the medical requirements of the vaginal speculum while extending its overall service life. Attached Figure Description

[0040] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the disposable sterile surgical pack box for easy handling and placement according to this utility model;

[0041] Figure 2 This is a schematic diagram of the fixing plate structure of a vaginal speculum in an embodiment of the disposable sterile surgical kit box for easy handling and placement according to this utility model;

[0042] Figure 3 This is a schematic diagram of the vaginal speculum structure of an embodiment of the disposable sterile surgical kit box for easy handling and placement according to this utility model;

[0043] Figure 4 An exploded view of a vaginal speculum device according to an embodiment of the present invention: a disposable sterile surgical kit for easy handling and placement.

[0044] Figure 5 This utility model Figure 4 A partial structural diagram.

[0045] Figure label:

[0046] 10. Sealing cap; 101. Encapsulation layer; 102. Countersunk hole;

[0047] 20. Storage cavity;

[0048] 30. Connecting pipe;

[0049] 40. Drainage bag;

[0050] 50. Fixing plate; 501. Flexible clamping post; 502. Protruding end;

[0051] 60. Vaginal speculum;

[0052] 601. First protective cover;

[0053] 602. Second protective cover;

[0054] 603, First expansion end; 6031, Friction protrusion;

[0055] 604. Mounting end; 6041. Fixing tongue;

[0056] 605. Connecting end;

[0057] 606. Storage end; 6061. Storage box;

[0058] 607. Fixing element; 608. Grip end; 609. Second expansion end;

[0059] 70. Disinfection tube;

[0060] 80. Locking device; 801. Locking ring; 802. Fastening screw; 803. Fixed connection end. Detailed Implementation

[0061] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. Although exemplary embodiments are disclosed in the drawings, it should be understood that the present utility model can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to facilitate a more thorough understanding of the present utility model and to fully convey the concept of the present utility model to those skilled in the art.

[0062] In the description of this specification, the references to terms such as "certain embodiments," "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0063] In this utility model, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "install," "connect," "join," and "fix" should be interpreted broadly. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "join" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0064] Please see Figures 1-3 As shown, this embodiment provides a vaginal speculum for cesarean section and its matching cesarean section kit, including a storage cavity 20 for storing various medical supplies and a sealing cap 10 connected thereto. The sealing cap 10 has a countersunk hole 102, and a sealing layer 101 is provided in the countersunk hole 102 by heat sealing process. The sealing layer 101 is made of dialysis paper with a thickness of 0.15-0.35mm. During sterilization, it helps to ensure that sterilizing agents (such as high-temperature steam, ethylene oxide gas, etc.) can penetrate into the interior through the sealing layer, thereby effectively killing pathogenic microorganisms. At the same time, the sealing layer can effectively prevent external contaminants from entering through the sealing layer.

[0065] Furthermore, at least one set of drainage bags 40 is provided on the side end face of the storage cavity 20, and a connecting pipe 30 is provided on the drainage bag 40 integrated therewith, which can be connected to other pipes.

[0066] Furthermore, a fixing plate 50 is provided on the bottom end face of the storage cavity 20, and multiple sets of flexible clamping columns 501 are distributed along the horizontal and vertical directions of the fixing plate 50 to clamp the vaginal speculum 60; in use, the flexible clamping columns 501 are set according to the shape of the medical device actually clamped; and the end face of the flexible clamping column 501 away from the fixing plate 50 has a protruding end 502.

[0067] Furthermore, the flexible clamping column is made of elastic rubber material.

[0068] Furthermore, the vaginal speculum 60 includes a first dilating end 603, and the vaginal speculum 60 also includes a mounting end 604, wherein the mounting end 604 is hinged to the first dilating end 603, and the first dilating end 603 is provided with a connecting end 605 integrally formed therewith.

[0069] Furthermore, a fixing tongue 6041 integrally formed therewith is provided on the mounting end 604.

[0070] Furthermore, the vaginal speculum also includes a locking device 80, and the locking device 80 includes a fastening screw 802, on which a locking ring 801 is integrally disposed.

[0071] During installation, the fastening screw 802 passes through the through elliptical hole of the connecting end 605, and then the fixing tongue 6041 passes through the locking ring 801. Tightening one side of the fixing connecting end 803 achieves the connection between the first expansion end 603 and the mounting end 604.

[0072] Furthermore, a storage end 606 is provided at the mounting end 604 away from the fixing tongue 6041 and is integrally formed therewith.

[0073] Furthermore, a storage box 6061 is welded inside the gripping end face of the second expansion end 609, which is disposed opposite to the first expansion end 603. When the first expansion end 603 and the second expansion end 609 are in the installed state, the outer wall of the storage box 6061 is in close contact with the inner wall of the side end face of the storage end 606.

[0074] Furthermore, the second expansion end 609 includes a gripping end 608, and the storage end 606 and the gripping end 608 are connected by a fastener 607. Since the storage box is located below the fastener, the fastener does not penetrate the storage box. During installation, the fastening screw of the fastener 607 passes through the threaded holes provided in the gripping end 608 and the storage end in sequence, and then the connection between the two can be achieved by tightening the fastening nut of the fastener 607.

[0075] Furthermore, the outlet end of the storage box is connected to the disinfection pipe 70, and the lateral end of the disinfection pipe 70 is tightly attached to the inner wall of the second expansion end 609 and connected by welding. The disinfection pipe 70 is equipped with a miniature electromagnetic control valve, and the disinfection pipe 70 is provided with a nozzle end for disinfection.

[0076] In this embodiment, disinfectant liquid can be delivered into the storage tank through the inlet end of the storage tank. In actual application, the disinfectant liquid can be sprayed out through the nozzle end of the disinfection tube for disinfection by opening the electromagnetic control valve.

[0077] Furthermore, the vaginal speculum is made entirely of metal, and the outer walls of the first expansion end 603 and the second expansion end 609 are provided with multiple sets of friction protrusions 6031 that are integrally formed with and evenly distributed therewith. The friction protrusions 6031 are roughened to improve friction.

[0078] Furthermore, a first protective sleeve 601 is provided over the first expansion end 603, and the first protective sleeve 601 is made of elastic material, and the first protective sleeve 601 is in close contact with the outer wall of the first expansion end 603.

[0079] The second expansion end 609 is covered with a second protective sleeve, and the second protective sleeve 602 is made of elastic material and is tightly attached to the outer wall of the second expansion end 609.

[0080] In this embodiment, friction protrusions are added to the first expansion end and the second expansion end to increase the friction between the protective sleeve (first protective sleeve or second protective sleeve) and the expansion end (first expansion end or second expansion end), thereby effectively preventing the protective sleeve from falling off.

[0081] This utility model has a simple overall structure. Since the vaginal speculum is made entirely of metal materials, preferably stainless steel, and a protective sleeve is added to the dilator end, it replaces the traditional disposable products made of materials such as polypropylene. This ensures the medical requirements of the vaginal speculum while extending its overall service life.

[0082] In this embodiment, it is well known that existing vaginal speculas cannot guarantee their sterility when used by different people, and therefore most of them are disposable vaginal speculas.

[0083] This application adds a vaginal speculum to the cesarean section kit, allowing for the use of a sterilized vaginal speculum during cesarean sections where sterilization requirements are high. Furthermore, the vaginal speculum in this invention is made entirely of metal, and by adding a protective sleeve to the dilator end, the vaginal speculum does not need to be discarded after the cesarean section. It can be used in routine examinations after the protective sleeve is removed and a second round of routine sterilization is performed, thus improving the practicality of the vaginal speculum.

[0084] The above embodiments are only used to illustrate the technical solution of this utility model and are not restrictive. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solution of this utility model do not depart from the spirit and scope of the technical solution of this utility model, and should be covered within the scope of the claims of this utility model.

Claims

1. A vaginal speculum for cesarean section and its matching cesarean section kit, characterized in that, include, Storage chambers for storing various medical supplies; A sealing cap is connected to it, and the sealing cap has a countersunk hole. An encapsulation layer is formed inside the countersunk hole through a heat sealing process. A fixing plate is disposed on the bottom end face of the storage cavity, and multiple sets of flexible clamping columns are distributed on the fixing plate along its transverse and longitudinal directions. A vaginal speculum held in place by multiple sets of flexible clamping posts; The vaginal speculum includes a first dilating end and a second dilating end disposed opposite thereto. The vaginal speculum also includes a locking device.

2. The vaginal dilator for cesarean section and its matching cesarean section kit according to claim 1, characterized in that, At least one set of drainage bags is provided on the side end face of the storage cavity. The drainage bag is equipped with a connecting tube that is integrated with it.

3. The vaginal dilator for cesarean section and its matching cesarean section kit according to claim 1, characterized in that, The flexible clamping column end face away from the fixed plate has a protruding end. The flexible clamping column is made of elastic rubber material.

4. The vaginal dilator for cesarean section and its matching cesarean section kit according to claim 3, characterized in that, The vaginal speculum is made entirely of metal.

5. The vaginal dilator for cesarean section and its matching cesarean section kit according to claim 4, characterized in that, A first protective sleeve is located on the first expansion end. The first protective sleeve is made of elastic material. The first protective sleeve is in close contact with the outer wall of the first expanded end; The second expansion end is covered with a second protective sleeve. The second protective sleeve is made of elastic material. The second protective sleeve is in close contact with the outer wall of the second expansion end.