CN111920374A

CN111920374A - Expand cloudy device convenient to clinical use of gynaecology and obstetrics

Info

Publication number: CN111920374A
Application number: CN202010801209.3A
Authority: CN
Inventors: 王明; 王明行; 王勇慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2020-11-13

Abstract

The invention discloses a vaginal dilation device convenient for gynecological clinical use, which comprises a first handle, a second handle and dilation leaves, wherein the second handle is connected through a rotating shaft, the dilation leaves are integrally connected to the top ends of the first handle and the second handle, a flow channel is formed in each dilation leaf, a mounting groove is formed in the dilation leaf and positioned on the outer side of the flow channel, and a half valve ball is elastically and movably connected in each mounting groove. According to the invention, by the design of the flow channel, the protective liquid is convenient to store in the expansion page, so that the vaginal dilator can lubricate the skin on the vaginal wall and protect the skin when in use; through the design of structures such as a half valve ball and the like, the protection liquid can automatically flow out through the extrusion of the female wall when the female expanding device is used; through the design of the push spring, the protection liquid in the flow channel is prevented from leaking when the vagina expanding device is not pushed in; through the design of the connecting rod, the connecting handle, the threaded ring block and the threaded ring barrel, the situation that the second handle is too long to cause certain obstruction to subsequent operation is avoided.

Description

Expand cloudy device convenient to clinical use of gynaecology and obstetrics

Technical Field

The invention relates to the technical field of medical instruments, in particular to a vaginal dilator convenient for clinical use in obstetrics and gynecology.

Background

The vaginal dilator is mainly used for routine gynecological examination and operation, is usually made of metal materials, and is usually made of polystyrene, polypropylene and other materials. The vagina expanding device is a medical appliance commonly used in gynecological clinical examination and operation, can expand the vagina to a certain width through the vagina expanding device, is convenient for medical personnel to perform relevant operations, and is widely applied to gynecological clinics and physical examination centers.

Traditional expand cloudy device inconvenient when using and push in and injure cloudy wall skin easily, and expand cloudy device and push in the back completely, the length of its handle causes certain hindrance to follow-up operation easily.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background technology, the invention provides a vaginal dilator convenient for clinical use in obstetrics and gynecology department.

(II) technical scheme

The invention provides a vaginal dilation device convenient for gynecological clinical use, which comprises a first handle, a second handle and dilation leaves, wherein the second handle is connected through a rotating shaft, the dilation leaves are integrally connected to the top ends of the first handle and the second handle, a flow channel is formed in each dilation leaf, a mounting groove is formed in the dilation leaf and positioned on the outer side of the flow channel, a half valve ball is elastically and movably connected in each mounting groove, and a leak hole is formed in the outer surface of each dilation leaf and the convex surface of the half valve ball.

Preferably, the two sides of the top of the half valve ball are fixedly connected with mounting arms, one end of each mounting arm is provided with a positioning hole in a penetrating mode, the inner wall of each mounting groove is fixedly connected with a pair of positioning rods, and the positioning rods are movably connected with the positioning holes in a penetrating mode.

Preferably, the outer surface of the positioning rod is sleeved with a push spring, the bottom end of the push spring is fixedly connected with the inner wall of the mounting groove, and the top end of the push spring is fixedly connected with the lower surface of the mounting arm.

Preferably, the bottom end of the second handle is fixedly connected with a connecting rod, and the second handle is movably connected with a connecting handle through the connecting rod.

Preferably, the top end of the connecting handle is rotatably connected with a threaded ring barrel, the bottom end of the second handle is fixedly connected with a threaded ring block, the threaded ring block is in threaded connection with the threaded ring barrel, and the bottom end of the connecting rod is provided with an external thread matched with an internal thread of the threaded ring barrel.

Preferably, one end of the flow passage penetrates through the outer surface of the expansion page and then is filled and connected with a sealing plug.

Preferably, a thread locking shaft is connected between the first handle and the second handle, one end of the thread locking shaft is fixedly connected with the first handle, and the other end of the thread locking shaft is in threaded connection with the second handle.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, by the design of the flow channel, the protective liquid is convenient to store in the expansion page, so that the vaginal dilator can lubricate the skin on the vaginal wall and protect the skin when in use;

firstly, through the design of structures such as a half valve ball and the like, the protection liquid can automatically flow out through the extrusion of the female wall when the female expanding device is used;

secondly, through the design of the push spring, the protection liquid in the flow channel is prevented from leaking when the vagina expanding device is not pushed in;

and thirdly, through the design of the connecting rod, the connecting handle, the threaded ring block and the threaded ring barrel, the second handle is convenient to avoid being overlong to cause certain obstruction to subsequent operation.

Drawings

Fig. 1 is a front view schematic structural diagram of a vaginal dilator convenient for clinical use in obstetrics and gynecology department according to the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the invention at a in fig. 2.

In the figure: the device comprises a first handle 1, a second handle 2, an expansion leaf 3, a half valve ball 4, a sealing plug 5, a thread locking shaft 6, a connecting rod 7, a connecting handle 8, a thread ring block 9, a thread ring cylinder 10, a flow channel 11, a mounting groove 12, a mounting arm 13, a positioning hole 14, a positioning rod 15, a push spring 16 and a leakage hole 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1-3, the vaginal dilation device convenient for clinical use in obstetrics and gynecology department provided by the invention comprises a first handle 1, a second handle 2 connected through a rotating shaft, and an dilation leaf 3 integrally connected to the top ends of the first handle 1 and the second handle 2, wherein a flow channel 11 is arranged inside the dilation leaf 3, an installation groove 12 is arranged inside the dilation leaf 3 and positioned at the outer side of the flow channel 11, a half valve ball 4 is elastically and movably connected in the installation groove 12, and a leak hole 17 is arranged on the outer surface of the dilation leaf 3 and positioned on the convex surface of the half valve ball 4.

In an alternative embodiment, the two sides of the top of the half valve ball 4 are fixedly connected with mounting arms 13, one end of each mounting arm 13 is provided with a positioning hole 14 in a penetrating manner, the inner wall of the mounting groove 12 is fixedly connected with a pair of positioning rods 15, and the positioning rods 15 are movably connected with the positioning holes 14 in a penetrating manner.

In an alternative embodiment, a pushing spring 16 is sleeved on the outer surface of the positioning rod 15, the bottom end of the pushing spring 16 is fixedly connected with the inner wall of the mounting groove 12, and the top end of the pushing spring 16 is fixedly connected with the lower surface of the mounting arm 13.

In an alternative embodiment, the bottom end of the second handle 2 is fixedly connected with a connecting rod 7, and the second handle 2 is movably connected with an engaging handle 8 through the connecting rod 7.

In an alternative embodiment, the top end of the engaging handle 8 is rotatably connected with a threaded ring barrel 10, the bottom end of the second handle 2 is fixedly connected with a threaded ring block 9, the threaded ring block 9 is in threaded screwing connection with the threaded ring barrel 10, the bottom end of the connecting rod 7 is provided with an external thread matched with the internal thread of the threaded ring barrel 10, and the engaging handle 8 can be fixed after the engaging handle 8 is drawn downwards through the threaded screwing connection between the bottom end of the connecting rod 7 and the threaded ring barrel 10.

In an alternative embodiment, one end of the flow channel 11 penetrates through the outer surface of the expansion leaf 3 and is then filled with a sealing plug 5.

In an alternative embodiment, a thread locking shaft 6 is connected between the first handle 1 and the second handle 2, one end of the thread locking shaft 6 is fixedly connected with the first handle 1, and the other end of the thread locking shaft 6 is screwed with the second handle 2.

The working principle is as follows: in the embodiment, the protective liquid is injected into the flow channel 11 through the inlet opened by the sealing plug 5, then the sealing plug 5 is covered, when the vagina expanding device is pushed in, the female wall extrudes the half valve ball 4, the half valve ball 4 is pushed into the mounting groove 12, the half valve ball 4 is moved away from the leakage hole 17, and the protective liquid can flow to the skin of the female wall at the corresponding position through the leakage hole 17, so that the vagina expanding device not only can play a role in lubrication, but also can protect the skin; after the vagina expanding device is completely pushed in, firstly, the threaded ring barrel 10 is rotated to enable the threaded ring barrel 10 to be screwed out of the external thread at the bottom end of the connecting rod 7, then the connecting handle 8 is pushed upwards to enable the connecting rod 7 to be completely retracted into the connecting handle 8, at the moment, the threaded ring barrel 10 is in contact with the threaded ring block 9, and then the threaded ring barrel 10 and the threaded ring block 9 are only required to be screwed and connected; when the cathode expanding device is not pushed in, the push spring 16 pushes the half valve ball 4 into the leakage hole 17 through downward elastic force, so that the leakage hole 17 is blocked, and the protective liquid in the flow channel 11 is prevented from leaking;

in conclusion, the protective liquid is convenient to store in the expansion sheet 3 through the design of the flow channel 11, so that the vaginal dilator can lubricate the skin of the vaginal wall and protect the skin when in use; through the design of the structures such as the half valve ball 4, the leak hole 17 and the like, the protection liquid can automatically flow out through the extrusion of the female wall when the female expanding device is used; through the design of the push spring 16, the protection liquid in the flow channel 11 is prevented from leaking when the vagina expanding device is not pushed in; through the design of the connecting rod 7, the connecting handle 8, the threaded ring block 9 and the threaded ring barrel 10, the second handle 2 is prevented from being overlong to cause certain obstruction to subsequent operation.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a expand cloudy device convenient to clinical use of gynaecology and obstetrics, includes that first handle (1) and second handle (2) and integral type connected through the pivot connect in expansion page or leaf (3) on first handle (1) and second handle (2) top, a serial communication port, runner (11) have been seted up to the inside of expansion page or leaf (3), mounting groove (12) have been seted up in the outside that the inside that expands page or leaf (3) is located runner (11), elastic activity connects has half valve ball (4) in mounting groove (12), leak hole (17) have been seted up to the surface that expands page or leaf (3) and the convex surface that is located half valve ball (4).

2. The vaginal dilation device convenient for gynecological clinical use according to claim 1, wherein both sides of the top of the half valve ball (4) are fixedly connected with mounting arms (13), one end of each mounting arm (13) is provided with a positioning hole (14) in a penetrating manner, the inner wall of each mounting groove (12) is fixedly connected with a pair of positioning rods (15), and each positioning rod (15) is movably connected with each positioning hole (14) in a penetrating manner.

3. The vaginal dilation device convenient for gynecological clinical use according to claim 2, wherein a push spring (16) is sleeved on the outer surface of the positioning rod (15), the bottom end of the push spring (16) is fixedly connected with the inner wall of the mounting groove (12), and the top end of the push spring (16) is fixedly connected with the lower surface of the mounting arm (13).

4. The vaginal dilation device convenient for gynecological clinical use according to claim 1, characterized in that a connecting rod (7) is fixedly connected to the bottom end of the second handle (2), and the second handle (2) is movably connected with a connecting handle (8) through the connecting rod (7).

5. The vaginal dilation device convenient for gynecological clinical use according to claim 4, wherein the top end of the connecting handle (8) is rotatably connected with a threaded ring barrel (10), the bottom end of the second handle (2) is fixedly connected with a threaded ring block (9), the threaded ring block (9) is in threaded connection with the threaded ring barrel (10), and the bottom end of the connecting rod (7) is provided with an external thread matched with the internal thread of the threaded ring barrel (10).

6. The vaginal dilation device convenient for gynecological clinical use according to claim 1, wherein one end of the flow channel (11) penetrates through the outer surface of the dilation leaf (3) and then is filled and connected with a sealing plug (5).

7. The vaginal dilation device convenient for gynecological clinical use according to claim 1, wherein a thread locking shaft (6) is connected between the first handle (1) and the second handle (2), one end of the thread locking shaft (6) is fixedly connected with the first handle (1), and the other end of the thread locking shaft (6) is screwed with the second handle (2).