Vaginal speculum for obstetrics and gynecology department

By setting a fixing rod, guide ring and positioning assembly on the vaginal expander, and using the fixing method of silicone sleeve and Velcro, the problem of the existing vaginal expander needs to be hand-held is solved, achieving stable fixing and convenient operation without hand-held.

CN223009110UActive Publication Date: 2025-06-24THE FIRST AFFILIATED HOSPITAL OF FUJIAN MEDICAL UNIV
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Patent Information

Application Number
CN202421863250.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-24
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing vaginal expanders need to be held by medical staff when in use, which causes pain in the hands and affects the treatment operation, and is prone to slip and lacks stable fixation.

Method used

A obstetrics and gynecological vaginal expander is designed. By symmetrically installing the fixing rod on both side walls of the vaginal expansion tool and setting a guide ring on the outside of the fixing rod, the positioning assembly is slid to the guide ring through a sliding block, so that the positioning assembly is located on both sides of the vaginal expansion tool, and fixed to the patient's legs through a silicone sleeve and Velcro, achieving fixing and positioning without handheld.

Benefits of technology

The stable fixation of the vaginal expander and the use of handless hands is achieved, which reduces the hand labor of medical staff and improves the convenience and efficiency of surgical operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and provides a vaginal dilator for gynaecology and obstetrics, which comprises a vaginal dilation tool, fixing rods are symmetrically and fixedly arranged on two side walls of the vaginal dilation tool, guide rings are fixedly connected to the outer sides of the fixing rods, positioning components are symmetrically clamped on two sides of the guide rings, and the positioning components are fixedly connected with the fixing rods. The positioning assembly comprises a sliding block, an elastic arc plate, a first silicon rubber case and a second silicon rubber case, the sliding block is fixedly arranged in the middle of the elastic arc plate, a connecting hole is formed in one end of the sliding block, and the guide ring is clamped to the inner side of the connecting hole. When a patient is examined through the vagina dilating tool, after the vagina dilating tool is inserted into the body of the patient, the first silicon rubber case and the second silicon rubber case on the outer side of the vagina dilating tool can be clamped around the legs of the patient, and therefore the vagina dilating tool can be positioned through the positioning assembly; therefore, medical staff can perform examination operation without holding the vaginal dilation tool by hand, hands of the medical staff are liberated, and the convenience of surgical operation is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a vaginal speculum for obstetrics and gynecology. Background Art

[0002] A vaginal speculum is a common medical instrument used for vaginal examinations of female patients. The vaginal speculum can open and close freely, rotate, and can be clearly seen from all angles. When needed, it can be fixed at the maximum limit for more careful observation of the inside of the vagina. The front part of the vaginal speculum is like a duck's bill, and the rear part has a handle that doctors can hold to operate the opening and closing at will.

[0003] Currently, when a vaginal speculum is inserted into a patient's body for use, medical staff need to hold the instrument with one hand. Without support, the vaginal speculum is prone to slipping. However, holding the vaginal speculum not only occupies the hands of medical staff, affecting treatment operations, but also easily causes hand soreness in medical staff after holding the instrument for a long time.

[0004] Therefore, a special vaginal speculum for obstetrics and gynecology vaginal surgery that is easy to fix, does not require medical staff to hold it, and improves the convenience of surgical operations is needed. Summary of the Utility Model

[0005] In order to solve the above problems, the utility model proposes a vaginal speculum for obstetrics and gynecology, which has the characteristics of being easy to fix, not requiring hand-held, and strong practicability.

[0006] To achieve the above object, the utility model proposes the following specific solutions:

[0007] A vaginal speculum for obstetrics and gynecology includes a vaginal dilating tool. Fixed rods are symmetrically and fixedly arranged on both side walls of the vaginal dilating tool. A guiding ring is fixedly connected to the outside of the fixed rods. Positioning components are symmetrically engaged on both sides of the guiding ring. The positioning components include sliding blocks, elastic arc plates, a first silica gel sleeve, and a second silica gel sleeve. A sliding block is fixedly arranged in the middle of the elastic arc plate. A connection hole is opened at one end of the sliding block. The guiding ring is engaged inside the connection hole. A first silica gel sleeve is fixedly sleeved on the outside of one end of the elastic arc plate. A second silica gel sleeve is fixedly sleeved on the outside of the other end of the elastic arc plate.

[0008] As a preferred technical solution of the vaginal speculum for obstetrics and gynecology of the utility model, a docking port is opened on the side wall of one end of the sliding block, and the docking port is connected to the connection hole in a through manner.

[0009] As a preferred technical solution of the vaginal speculum for obstetrics and gynecology of the utility model, the width dimension of the docking port is greater than the rod diameter dimension of the fixed rod.

[0010] As a preferred technical solution of the obstetrics and gynecology speculum of the present utility model, a threaded groove is connected and provided through one side of the connecting hole, a receiving groove is connected and provided through one side of the threaded groove, a screw rod is threadedly connected inside the threaded groove, a clamping plate is fixedly provided at one end of the screw rod, the clamping plate is clamped inside the receiving groove, and a rotating plate is fixedly provided on the side wall of the clamping plate.

[0011] As a preferred technical solution of the obstetrics and gynecology speculum of the present utility model, a first magic tape is fixedly provided at one end of the side wall of the first silicone sleeve, and a second magic tape is fixedly provided at one end of the side wall of the second silicone sleeve.

[0012] As a preferred technical solution of the obstetrics and gynecology speculum of the present utility model, an elastic band is fixedly connected between the first silicone sleeve and the second silicone sleeve.

[0013] As a preferred technical solution of the obstetrics and gynecology speculum of the present utility model, two positioning components are symmetrically provided, and two fixing rods are symmetrically provided.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] By providing a speculum tool, a guiding ring and a positioning component, fixing rods are fixedly installed on both sides of the commonly used speculum tool currently in use, a guiding ring is fixedly arranged outside the fixing rods, and the symmetrical positioning components are clamped onto the guiding ring through sliding blocks, so that the positioning components are located on both sides of the speculum tool. Elastic arc plates are arranged on both sides of the sliding blocks of the positioning components, and the two ends of the elastic arc plates are respectively sleeved with a first silicone sleeve and a second silicone sleeve. When the speculum tool is used to examine female patients, after the speculum tool is inserted into the patient's body, the first silicone sleeve and the second silicone sleeve outside the speculum tool can be wrapped around the patient's legs for clamping, so as to realize the positioning of the positioning component on the speculum tool, so that the examination operation can be carried out without the need for medical staff to hold the speculum tool by hand, liberating the hands of medical staff and improving the convenience of surgical operation;

[0016] Moreover, through the provided sliding block, the sliding block is movably clamped on the guiding ring, and a screw rod is arranged inside the sliding block, and the guiding ring can be tightened by screwing the screw rod, so as to realize the fixation of the sliding block on the guiding ring. When it is necessary to rotate and adjust the speculum tool, the guiding ring can be conveniently rotated for adjustment, and at the same time, tightening the screw rod is convenient for fixation after adjustment, and the operation is convenient;

[0017] In addition, by providing a first magic tape on the first silicone sleeve and a second magic tape on the second silicone sleeve, after the two silicone sleeves are clamped on the patient's legs, they can be fixed by the mutual adhesion of the two magic tapes, improving the stability of the fixation of the positioning component and the practicability of the speculum tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] To better describe the technical solution of the present utility model in detail, the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 is a schematic diagram of the overall structure provided by the present utility model;

[0020] Figure 2 is a three-dimensional schematic diagram of the vaginal dilator tool of the present utility model;

[0021] Figure 3 is a three-dimensional schematic diagram of the positioning component and the guiding ring of the present utility model;

[0022] Figure 4 is a three-dimensional cross-sectional view of the positioning component and the guiding ring of the present utility model;

[0023] Figure 5 of the present utility model Figure 4 is an enlarged schematic diagram of part A in.

[0024] In the figure: 1. Vaginal dilator tool; 11. Fixed rod; 2. Guiding ring; 3. Positioning component; 31. Sliding block; 311. Connecting hole; 312. Docking port; 313. Thread groove; 314. Receiving groove; 315. Screw rod; 316. Clamping plate; 317. Rotating plate; 32. Elastic arc plate; 33. First silica gel sleeve; 331. First magic tape; 34. Second silica gel sleeve; 341. Second magic tape; 35. Elastic band. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0026] Embodiment

[0027] Please refer to Figures 1-5 as shown. The present utility model provides the following technical solutions: A gynecological vaginal dilator includes a vaginal dilator tool 1. The specific structure and working principle of the vaginal dilator tool 1 can refer to the vaginal dilator in the prior art, which is a common prior art, so no more details will be described here. It can be referred to in the attached Figure 1 Attach Figure 2 Attach Figure 3, on both sides of the vaginal speculum tool 1, there are symmetrically fixed fixing rods 11, which can be fixed by welding or other means, that is, fixing rods 11 are symmetrically and fixedly installed on both sides of a common vaginal speculum. On the outside of the fixing rod 11, there is a fixedly connected guiding ring 2. The diameter of the guiding ring 2 is relatively large and does not affect the use of the vaginal speculum tool 1. On both sides of the guiding ring 2, there are symmetrically engaged positioning components 3. The positioning component 3 includes a sliding block 31, an elastic arc plate 32, a first silica gel sleeve 33 and a second silica gel sleeve 34. In the middle of the elastic arc plate 32, there is a fixedly installed sliding block 31. The elastic arc plate 32 can be made of elastic metal material and has a certain supporting force, which is convenient for engaging on the outside of the patient's leg. One end of the sliding block 31 is provided with a connection hole 311, and the guiding ring 2 is engaged inside the connection hole 311. On the outside of one end of the elastic arc plate 32, there is a fixedly sleeved first silica gel sleeve 33, and on the outside of the other end of the elastic arc plate 32, there is a fixedly sleeved second silica gel sleeve 34. The silica gel material has a certain frictional force, which is convenient for stably fitting the patient's limb; there are two symmetrically arranged positioning components 3, and there are two symmetrically arranged fixing rods 11; in this solution, when examining the patient with the vaginal speculum tool 1, the guiding ring 2 is fixedly installed on the outside of the vaginal speculum tool 1, and the positioning components 3 are symmetrically engaged on the guiding ring 2. After the vaginal speculum tool 1 is inserted into the patient's body, the silica gel sleeves of the positioning components 3 on both sides can be engaged on the outside of the patient's thighs, so as to realize the positioning of the positioning component 3 on the vaginal speculum tool 1, so that there is no need for medical staff to hold the vaginal speculum tool 1 during the examination, improving the convenience of the surgical operation.

[0028] Refer to Figure 3 and Figure 4 As shown, specifically, one end of the side wall of the first silica gel sleeve 33 is fixedly provided with a first magic tape 331, and one end of the side wall of the second silica gel sleeve 34 is fixedly provided with a second magic tape 341; through the arranged magic tapes, when limiting by engaging the two silica gel sleeves on the outside of the patient's thighs, the fixation can be realized by the mutual adhesion of the two magic tapes, improving the stability of the engagement between the positioning component 3 and the patient's limb.

[0029] Refer to Figure 4 and Figure 5As shown, specifically, an interface 312 is provided on one end side wall of the sliding block 31, and the interface 312 is connected to the connecting hole 311 in a through manner; the width dimension of the interface 312 is larger than the rod diameter dimension of the fixing rod 11, so that when the guiding ring 2 rotates, the fixing rod 11 can smoothly move through the interface 312; a threaded groove 313 is connected to one side of the connecting hole 311 in a through manner, and a receiving groove 314 is connected to one side of the threaded groove 313 in a through manner. A screw rod 315 is threadedly connected to the inner side of the threaded groove 313. One end of the screw rod 315 is fixedly provided with a clamping plate 316. The clamping plate 316 is clamped inside the receiving groove 314, and a rotating plate 317 is fixedly provided on the side wall of the clamping plate 316. In this solution, the screw rod 315 can be tightened against the guiding ring 2 by rotating the rotating plate 317, so that when the guiding ring 2 is rotated to drive the vaginal dilating tool 1 to rotate and adjust, the sliding block 31 can be fixed, and the operation is convenient.

[0030] Referring to Figure 4 As shown, specifically, an elastic band 35 is fixedly connected between the first silicone sleeve 33 and the second silicone sleeve 34. Through the arrangement of the elastic band 35, the sliding block 31 can be protected. Without affecting the rotation of the screw rod 315, after the positioning assembly 3 is clamped with the patient's thigh, the situation that the sliding block 31 bruises the patient's thigh can be avoided.

[0031] The working principle and usage process of the present utility model: When examining a patient, the medical staff inserts the vaginal dilating tool 1 into the patient's body, and then rotates the guiding ring 2 on the outer side of the vaginal dilating tool 1 to adjust the vaginal dilating tool 1. After adjustment, the medical staff opens the silicone sleeves of the positioning assembly 3 on both sides of the guiding ring 2, opens the first silicone sleeve 33 and the second silicone sleeve 34 and clamps them on the outer side of the patient's opened leg, and fixes them through the adhesion of the magic tapes at the ends of the silicone sleeves, so that the positioning assembly 3 is stably clamped and limited with the patient's thigh, thereby realizing the support and positioning of the vaginal dilating tool 1, so that the medical staff does not need to hold the vaginal dilating tool 1 during the operation, improving the convenience of the operation.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A gynecological vaginal dilator, comprising a vaginal dilator tool (1), characterized in that: The two side walls of the vaginal dilation tool (1) are symmetrically fixed with fixed rods (11), the outer side of the fixed rod (11) is fixedly connected with a guide ring (2), and the two sides of the guide ring (2) are symmetrically engaged with positioning components (3), and the positioning components (3) include a sliding block (31), an elastic arc plate (32), a first silicone sleeve (33) and a second silicone sleeve (34). The middle part of the elastic arc plate (32) is fixed with a sliding block (31), one end of the sliding block (31) is provided with a connecting hole (311), and the guide ring (2) is engaged with the inner side of the connecting hole (311). The outer side of one end of the elastic arc plate (32) is fixedly sleeved with the first silicone sleeve (33), and the outer side of the other end of the elastic arc plate (32) is fixedly sleeved with the second silicone sleeve (34).

2. A gynecological vaginal dilator according to claim 1, characterized in that: A docking port (312) is provided on a side wall at one end of the sliding block (31), and the docking port (312) is connected to the connecting hole (311) through-and-through.

3. The gynecological vaginal dilator according to claim 2, characterized in that: The width dimension of the docking port (312) is greater than the rod diameter dimension of the fixing rod (11).

4. The gynecological vaginal dilator according to claim 3, characterized in that: A thread groove (313) is provided through one side of the connection hole (311), a receiving groove (314) is provided through one side of the thread groove (313), a screw rod (315) is provided in a threaded connection on the inner side of the thread groove (313), a clamping plate (316) is fixedly provided at one end of the screw rod (315), the clamping plate (316) is clamped on the inner side of the receiving groove (314), and a rotating plate (317) is fixedly provided on the side wall of the clamping plate (316).

5. The gynecological vaginal dilator according to claim 4, characterized in that: A first Velcro (331) is fixedly provided at one end of the side wall of the first silicone sleeve (33), and a second Velcro (341) is fixedly provided at one end of the side wall of the second silicone sleeve (34).

6. The gynecological vaginal dilator according to claim 5, characterized in that: An elastic band (35) is fixedly connected between the first silicone sleeve (33) and the second silicone sleeve (34).

7. The gynecological vaginal dilator according to claim 6, characterized in that: The positioning components (3) are symmetrically provided with two, and the fixing rods (11) are symmetrically provided with two.