CN211213080U

CN211213080U - Disposable aseptic vaginal dilator

Info

Publication number: CN211213080U
Application number: CN201920974990.7U
Authority: CN
Inventors: 刘贵平
Original assignee: Nanchang Weicai Medical Equipment Co ltd
Current assignee: Nanchang Weicai Medical Equipment Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-08-11
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a disposable aseptic vaginal dilator, including the mount, the bottom outer wall welding of mount has first expansion leaf, the top outer wall welding of mount has square piece, the square mouth that runs through is seted up to one side outer wall of square piece, the top outer wall of square piece is provided with circular button, one side outer wall of mount rotates and is connected with second expansion leaf, the top outer wall welding of second expansion leaf has the fixed block, the inspection hole has been seted up to the top outer wall of fixed block, one side outer wall of fixed block rotates and is connected with square pole, square pole sliding connection is in the inside of square mouth. The utility model has the advantages that: the adopted locking mode is sliding locking, the occupied space is small, the locking is firm, the dilator is convenient to take out, the friction with the vaginal wall is small, the scratch to the vaginal wall is avoided, the dilator is prevented from sliding out of the vagina, and the patient is protected from secondary injury.

Description

Disposable aseptic vaginal dilator

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to aseptic vaginal dilator of disposable.

Background

The vaginal dilator is mainly used for routine gynecological examination and operation, the structure of the vaginal dilator is a thin duckbill clip, a doctor slowly pushes the duckbill clip into the vagina until the whole clamping head enters the vagina, the vagina is slowly opened through handles at two sides, then the matched examination is carried out by using a flashlight/fingers/instruments, and for the sake of cleanness and hygiene, therefore, the vaginal dilator used for general gynecological examination in the prior art is usually made of polystyrene, polypropylene and other materials and is a disposable vaginal dilator,

the existing disposable vaginal dilator adopts an extrusion handle to expand the vaginal wall by the expansion leaves, the handle occupies a larger space, the operation is affected when the vagina is operated, and in the using process of the disposable vaginal dilator, processing burrs possibly exist on the surface of the vaginal dilator, so that the vagina is stimulated in the process of entering the vagina to cause inflammation; in severe cases, the vaginal wall may be scratched, and after the clip body enters the vagina, the clip body still has the possibility of falling off in the detection process, which brings inconvenience to the detection.

Therefore, there is a need to design a disposable sterile vaginal dilator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a disposable sterile vaginal dilator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a disposable sterile vaginal dilator comprises a fixing frame, wherein a first expansion leaf is welded on the outer wall of the bottom of the fixing frame, a square block is welded on the outer wall of the top of the fixing frame, a round button is arranged on the outer wall of the top of the square block, connecting holes are formed in the outer walls of two sides of the fixing frame, a rotating pin is arranged inside the connecting holes, one side of the fixing frame is rotatably connected with a second expansion leaf through the rotating pin, a fixed block is welded on the outer wall of the top of the second expansion leaf, an inspection hole is formed in the outer wall of the top of the fixed block, a square rod is rotatably connected on the outer wall of one side of the fixed block, the square rod is slidably connected inside a square opening, a sawtooth groove is formed in the outer wall of the top of the square opening, an L-shaped rod is rotatably connected inside the square opening through a connecting rod, one end, one end of the L-shaped rod, which is far away from the button, is fixedly connected with a spring, and the other end of the spring is fixedly connected to the inner wall of the square opening.

Furthermore, a rubber pad is pasted on the outer wall of the top of the fixing block, and the rubber pad is of a circular structure.

Furthermore, the outer wall welding of one side of fixed block has the pivot, the fixed block passes through the pivot and is connected with square pole rotation.

Furthermore, a groove is formed in the square opening, a connecting rod is welded in the groove, a first rotating shaft is arranged at one end, away from the square opening, of the connecting rod, and the connecting rod is rotatably connected with the L-shaped rod through the first rotating shaft.

Furthermore, the bottom outer wall of button is provided with the second axis of rotation, the button passes through the second axis of rotation and is connected with the L shape pole rotation.

Furthermore, the outer wall of one side of the second expansion leaf is provided with an anti-slip strip, and the anti-slip strip is made of polypropylene.

The utility model has the advantages that:

1. cooperate through square pole and the square piece that sets up, when pressing the fixed block, drive the second and expand the leaf expansion, square pole that lies in on the fixed block simultaneously slides in the square mouth inside on square piece to L shape pole joint sawtooth groove on square pole through square mouthful inside, thereby lock square pole, reach the purpose to the vagina expansion, and the locking mode of adoption is the slip locking, and occupation space is less, and the locking is firm.

2. Through the button cooperation L shape pole that sets up, when contracting the expander, can be through pressing the button, make the button press L shape pole, L shape pole is through rotating around the connecting rod simultaneously, make the other end perk of L shape pole, thereby make L shape pole and sawtooth groove separation, the extrusion that is located the inside second expansion leaf of vagina passes through the vaginal wall drives square pole and slides at square intraoral portion, thereby make the coincidence of second expansion leaf and first expansion leaf, it is convenient to take out the expander, and it is little with vaginal wall friction, avoid causing the fish tail to the vaginal wall.

3. Through the arranged anti-slip strips on the second expansion leaves, when the vagina is examined or operated, the anti-slip strips on the second expansion leaves are connected with the vagina wall when expanded, so that the contact with the vagina wall is increased, and the situation that the expander slides out of the vagina in the operation or examination process is prevented.

4. First expansion leaf and second expansion leaf through setting up are semicircular structure, and the tip of first expansion leaf and second expansion leaf is circular-arc structure, and when inserting the in-process of vagina, the fish tail vaginal wall can be avoided to the circular arc, and when the expander rotated at the inside angle regulation in vagina, first expansion leaf and second expander were semicircular structure, avoided edges and corners and vaginal wall contact to the protection patient avoids the secondary injury.

Drawings

Fig. 1 is a schematic view of the overall structure of the disposable sterile vaginal dilator;

FIG. 2 is a schematic view of the structure of a square block and a square rod of the disposable sterile vaginal dilator;

fig. 3 is a schematic view of a second expansion blade structure of the disposable sterile vaginal dilator provided by the present invention.

In the figure: 1 fixed frame, 2 square blocks, 3 square openings, 4 buttons, 5 first expansion leaves, 6 rotating pins, 7 second expansion leaves, 8 anti-slip strips, 9 fixed blocks, 10 rubber pads, 11 square rods, 12 sawtooth grooves, 13 first rotating shafts, 14 second rotating shafts, 15L-shaped rods, 16 connecting rods, 17 springs and 18 inspection holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, the disposable sterile vaginal dilator comprises a fixing frame 1, a first expansion blade 5 is welded on the outer wall of the bottom of the fixing frame 1, the first expansion blade 5 is of a semicircular structure, the bottom end of the first expansion blade is arc-shaped, a square block 2 is welded on the outer wall of the top of the fixing frame 1, the square block 2 is located at the central position of the outer wall of the top of the fixing frame 1, a through square opening 3 is formed in the outer wall of one side of the square block 2, a circular button 4 is arranged on the outer wall of the top of the square block 2, the button 4 penetrates through the square block 2 and is communicated with the square opening 3, the button 4 slides in the square block 2, connecting holes are formed in the outer walls of the two sides of the fixing frame 1, a rotating pin 6 is arranged inside the connecting holes, a second expansion blade 7 is rotatably connected to one side of the fixing frame 1 through the rotating pin, the connecting hole is sleeved on the rotating pin 6, the fixed block 9 is welded on the outer wall of the top of the second expansion blade 7, the outer wall of the top of the fixed block 9 is provided with an inspection hole 18, the outer wall of one side of the fixed block 9 is rotatably connected with a square rod 11, the outer wall of one side of the fixed block 9 is provided with a rotating shaft, the square rod 11 is rotatably connected with the fixed block 9 through the rotating shaft, the square rod 11 is slidably connected inside the square port 3, the square rod 11 is inserted into the square port 3, the square rod 11 slides inside the square port 3, the outer wall of the top of the square rod 11 is provided with a sawtooth groove 12, the inside of the square port 3 is rotatably connected with an L-shaped rod 15 through a connecting rod, the inner wall of the square port 3 is welded with a connecting rod 16, the end part of the connecting rod 16 is provided with a first rotating shaft 13, the connecting rod 16 is rotatably connected with the L-, l shape pole 15 rotates through second axis of rotation 14 and is connected with button 4, and L shape pole 15's the other end and sawtooth groove 12 joint, and L shape pole 15 keeps away from the one end fixedly connected with spring 17 of button 4, and spring 17's the other end fixed connection on the inner wall of square mouthful 3, and L shape pole 15 is pressed to spring 17, and L shape pole 15 and sawtooth groove 12 joint.

Further, a rubber pad 10 is adhered to the outer wall of the top of the fixing block 9, the rubber pad 10 is of a circular structure, and the rubber pad 10 increases friction and prevents sliding when the fixing block 9 is pressed.

Further, the outer wall welding of one side of fixed block 9 has the pivot, and fixed block 9 rotates through pivot and square pole 11 to be connected, and square pole 11 forms to rotate through pivot and fixed block 9 to be connected.

Further, a groove is formed in the square opening 3, a connecting rod 16 is welded in the groove, the connecting rod 16 is welded on the inner wall of the groove, a first rotating shaft 13 is arranged at one end, away from the square opening 3, of the connecting rod 16, the connecting rod 16 is rotatably connected with an L-shaped rod 15 through the first rotating shaft 13, and the L-shaped rod 15 rotates through the first rotating shaft 13 and takes the connecting rod 16 as a pivot.

Further, the bottom outer wall of the button 4 is provided with a second rotating shaft 14, the button 4 is rotatably connected with an L-shaped rod 15 through the second rotating shaft 14, and one end of the L-shaped rod 15 is rotatably connected with the button 4 through the second rotating shaft 14.

Furthermore, the outer wall of one side of the second expansion blade 7 is provided with an anti-slip strip 8, the anti-slip strip 8 is made of polypropylene, and is soft and non-toxic, and the anti-slip strip 8 can prevent the second expansion blade 7 from sliding in the vagina.

The working principle is as follows: when the dilator is used, when a patient needs to be examined or operated, the dilator can be taken out firstly, the first expansion blade 5 and the second expansion blade 7 are coated with lubricating oil, the fixing frame 1 is held by hands, the first expansion blade 5 and the second expansion blade 7 are slowly inserted into the vagina, then the anti-slip pad 10 on the fixing block 9 is pressed, so that the fixing block 10 rotates by taking the rotating pin 6 as a fulcrum, the square rod 11 on one side of the fixing block 9 slides in the square opening 3, when the sawtooth groove 17 slides to the lower part of the L-shaped rod, the L-shaped rod 15 in the square opening 3 is clamped with the sawtooth groove 12 by the pressure of the spring 17, so that the sawtooth groove 12 is locked, and further, as the second expansion blade 7 is connected with the fixing block 9, the fixing block 9 is connected with the square rod 11, so that the second expansion blade 7 controls the expansion angle of the second expansion blade 7 by the sliding of the square rod 11, when a patient is examined or operated, the anti-slip strip 8 on the outer wall of one side of the second expansion blade 7 is attached to the vaginal wall, when the dilator needs to be taken out after the examination or operation is finished, the L-shaped rod 15 on the outer wall of the bottom of the button can rotate by taking the connecting rod 16 as a fulcrum by pressing the button 4 on the square block 2, so that the L-shaped rod 16 is separated from the sawtooth groove 12, and the second expansion blade 7 in the vagina is close to the first expansion blade 5 through the extrusion of the vaginal wall, so that the dilator is taken out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A disposable sterile vaginal dilator comprises a fixing frame (1) and is characterized in that a first expansion leaf (5) is welded on the outer wall of the bottom of the fixing frame (1), a square block (2) is welded on the outer wall of the top of the fixing frame (1), a through square opening (3) is formed in the outer wall of one side of the square block (2), a round button (4) is arranged on the outer wall of the top of the square block (2), connecting holes are formed in the outer walls of the two sides of the fixing frame (1), a rotating pin (6) is arranged inside each connecting hole, one side of the fixing frame (1) is rotatably connected with a second expansion leaf (7) through the rotating pin (6), a fixing block (9) is welded on the outer wall of the top of the second expansion leaf (7), an inspection hole (18) is formed in the outer wall of the top of the fixing block (9), and a square rod (11) is, square pole (11) sliding connection is in the inside of square mouthful (3), the top outer wall of square pole (11) is provided with sawtooth groove (12), the inside of square mouthful (3) is rotated through the connecting rod and is connected with L shape pole (15), the one end and the button (4) of L shape pole (15) are rotated and are connected, the other end and sawtooth groove (12) joint of L shape pole (15), the one end fixedly connected with spring (17) of button (4) are kept away from to L shape pole (15), and the other end fixed connection of spring (17) is on the inner wall of square mouthful (3).

2. The disposable sterile vaginal dilator according to claim 1, characterized in that a rubber pad (10) is stuck on the top outer wall of the fixing block (9), and the rubber pad (10) is of a circular structure.

3. The disposable sterile vaginal dilator according to claim 1, characterized in that a rotating shaft is welded on the outer wall of one side of the fixed block (9), and the fixed block (9) is rotatably connected with the square rod (11) through the rotating shaft.

4. A disposable sterile vaginal dilator according to claim 1, characterised in that the square mouth (3) is internally provided with a groove, a connecting rod (16) is welded inside the groove, and a first rotation shaft (13) is arranged at one end of the connecting rod (16) far from the square mouth (3), the connecting rod (16) is rotatably connected with a shaft L-shaped rod (15) through the first rotation shaft (13).

5. A disposable sterile vaginal dilator, according to claim 1, characterised in that the bottom external wall of said push button (4) is provided with a second rotation axis (14), said push button (4) being rotatably connected to an L-shaped lever (15) through said second rotation axis (14).

6. A disposable sterile vaginal dilator according to claim 1, characterised in that the outer wall of one side of the second dilating leaf (7) is provided with an anti-slip strip (8), and the material of the anti-slip strip (8) is polypropylene.