CN217611191U

CN217611191U - Dilator for gynecological clinical use

Info

Publication number: CN217611191U
Application number: CN202220085509.0U
Authority: CN
Inventors: 吴焕
Original assignee: Second Affiliated Hospital of Chongqing Medical University
Current assignee: Second Affiliated Hospital of Chongqing Medical University
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-10-21
Anticipated expiration: 2032-01-13

Abstract

The utility model relates to a gynaecology technical field especially relates to a clinical expander of using of gynaecology, has solved because the device lacks spacingly among the prior art, when the hand motion, causes the rotation of handle and connecting rod easily to cause expander automatic re-setting's problem. The utility model provides a clinical expander of using of gynaecology, includes duck tongue piece and lower duck tongue piece, fixedly connected with movable tube on the duck tongue piece down, movable tube sliding connection has the disc, the disc passes through bracing piece and last duck tongue piece fixed connection, be equipped with in the movable tube and be used for spacing the stop gear who goes up duck tongue piece and duck tongue piece opening angle down, it all is equipped with the buffer gear who is used for preventing to press from both sides the patient vagina to go up duck tongue piece and duck tongue piece down. The utility model discloses can carry out the cylindrical spacing, avoid the cylinder to take place to rotate, avoid going on of duck tongue piece and lower duck tongue piece automatic re-setting influence operation.

Description

Dilator for gynecological clinical use

Technical Field

The utility model relates to a gynaecology technical field especially relates to a clinical expander of using of gynaecology.

Background

Gynaecology is a diagnosis and treatment subject of a medical institution, and is a branch specialty of gynaecology, and a department of specialty which takes female gynecopathy as diagnosis and treatment is divided into western medicine gynaecology and traditional Chinese medicine gynaecology, and the operation of a gynecological vagina is required in the gynecological clinical process, so that a dilator is required to be used.

The publication number is CN212729935U provides an expander for gynecology clinic, it has solved current expander and has fixed the open angle of duck tongue through the bolt, it needs to consume for a certain time to rotate the bolt, the flexibility is relatively poor, can't satisfy medical staff user demand, and then reduced the problem of expander's practicality, it is through upwards promoting the connecting rod, adjust the distance between activity duck tongue mechanism and the fixed duck tongue mechanism, then carry out the spacing of diaphragm through the draw-in groove, keep the fixed of position, but when the in-service use, because when the doctor needs the operation, the hand is all the time at expander periphery motion, because current device lacks spacingly, thereby when the hand motion, there is the condition that the hand touched handle and connecting rod, cause the rotation of handle and connecting rod easily, thereby cause the automatic re-setting of expander. Therefore, there is a need for a gynecological dilator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clinical expander of using of gynaecology has solved among the prior art because the device lacks spacingly, when the hand motion, causes the rotation of handle and connecting rod easily to cause expander automatic re-setting's problem.

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

the utility model provides a clinical expander of using of gynaecology, includes duck tongue piece and lower duck tongue piece, fixedly connected with movable tube on the duck tongue piece down, movable tube sliding connection has the disc, the disc passes through bracing piece and last duck tongue piece fixed connection, be equipped with in the movable tube and be used for spacing the stop gear who goes up duck tongue piece and duck tongue piece opening angle down, it all is equipped with the buffer gear who is used for preventing to press from both sides the patient vagina to go up duck tongue piece and duck tongue piece down.

Preferably, the limiting mechanism comprises two guide plates which are symmetrically and fixedly connected to the movable tube, and the disc is fixedly connected with a sliding groove matched with the guide plates.

Preferably, the sliding groove is provided with four clamping grooves, and the width of each clamping groove is larger than that of the corresponding disc.

Preferably, the lower extreme fixedly connected with cylinder of disc, the disc passes through first spring and movable tube inner wall elastic connection, be equipped with the cavity in the cylinder, sliding connection has the piston in the cavity, be equipped with two gas storage chambeies in the disc, be equipped with the air duct with gas storage chamber intercommunication in the cavity.

Preferably, two equal sliding connection has the arc in the gas storage chamber, the arc passes through second spring and gas storage chamber elastic connection, the arc passes through connecting rod fixedly connected with arc clutch blocks.

Preferably, the piston is fixedly connected with a supporting column, the supporting column is provided with an elastic buckle, and a round hole matched with the elastic buckle is formed in the cavity.

Preferably, the buffer mechanism comprises a strip-shaped air bag fixedly connected to the opposite surface of the upper duck tongue piece and the lower duck tongue piece, and the strip-shaped air bag is filled with gas.

The utility model discloses possess following beneficial effect at least:

1. through setting up stop gear, realize when pressing the support column, piston motion advances the gas storage intracavity with the gas pump in the cavity for the arc motion drives arc clutch blocks upward movement and offsets with the draw-in groove inner wall, avoids touching when the cylinder in touching the hand, causes duck tongue piece and the automatic re-setting of duck tongue piece down, makes stability stronger, and elasticity buckle card advances in the round hole simultaneously, avoids the arc clutch blocks to reset, further increases holistic stability.

2. Through setting up buffer gear, realize drawing in the expander in, perhaps when expander automatic re-setting, the meat contact in bar gasbag and the vagina can cushion, when avoiding drawing in the expander in, causes the clamp injury of vagina.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic external structural view of a gynecological clinical dilator according to the present invention;

fig. 2 is a schematic view of the internal structure of the movable tube of the gynecological clinical dilator of the present invention;

fig. 3 is a first view schematic diagram of a disc half-section structure of the gynecological clinical dilator according to the present invention;

fig. 4 is a second view schematic diagram of a disc half-section structure of the gynecological clinical dilator provided by the present invention;

fig. 5 is a schematic view of the internal structure of the cylinder of the gynecological clinical dilator of the present invention.

In the figure: 1. putting duck tongues on the duck tongue; 2. a duck tongue piece is put down; 3. a movable tube; 4. a disc; 5. a guide plate; 6. a chute; 7. a card slot; 8. a cylinder; 9. a cavity; 10. a piston; 11. a gas storage cavity; 12. a second spring; 13. a gas-guide tube; 14. an arc-shaped friction block; 15. a support pillar; 16. An elastic buckle; 17. a circular hole; 18. a strip-shaped air bag; 19. a first spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a gynecological clinical dilator comprises an upper duck tongue piece 1 and a lower duck tongue piece 2, wherein a movable tube 3 is fixedly connected to the lower duck tongue piece 2, the movable tube 3 is slidably connected with a disc 4, the disc 4 is fixedly connected with the upper duck tongue piece 1 through a support rod, a limiting mechanism used for limiting the opening angle of the upper duck tongue piece 1 and the lower duck tongue piece 2 is arranged in the movable tube 3, and buffering mechanisms used for preventing the vagina of a patient from being pinched are arranged on the upper duck tongue piece 1 and the lower duck tongue piece 2.

Furthermore, as can be known by referring to fig. 2 and 3, the limiting mechanism comprises two guide plates 5 which are symmetrically and fixedly connected to the movable tube 3, a sliding groove 6 which is matched with the guide plates 5 is fixedly connected to the disc 4, and the disc 4 is guided by the matching of the sliding groove 6 and the guide plates 5.

Furthermore, as can be known by referring to fig. 2 and 3, the sliding groove 6 is provided with four clamping grooves 7, and the width of each clamping groove 7 is greater than that of the disc 4, so that the disc 4 can slide in the clamping grooves 7.

Further, refer to fig. 2, fig. 3 and fig. 4 can learn, the lower extreme fixedly connected with cylinder 8 of disc 4, disc 4 is through

first spring

19 and 3 inner wall elastic connection of movable tube, be equipped with cavity 9 in the cylinder 8, sliding connection has piston 10 in the cavity 9, be equipped with two gas storage chamber 11 in the disc 4, be equipped with the air duct 13 with 11 intercommunications in the cavity 9, through setting up piston 10, first spring 19, gas storage chamber 11 etc, realize at piston 10 motion, advance in the gas storage chamber 11 through the air duct 13 with the gas pump in the cavity 9, make the arc motion, thereby the connecting rod motion, for the spacing power that provides of disc 4.

Further, can learn with reference to fig. 2, 3 and 4, equal sliding connection has the arc in two gas storage chamber 11, and the arc passes through second spring 12 and 11 elastic connection of gas storage chamber, and the arc passes through connecting rod fixedly connected with arc clutch blocks 14, and relative slip can take place between disc 4 and the draw-in groove 7 in the setting of arc clutch blocks 14 here.

Further, as can be known from fig. 5, a support pillar 15 is fixedly connected to the piston 10, an elastic buckle 16 is arranged on the support pillar 15, a circular hole 17 matched with the elastic buckle 16 is formed in the cavity 9, the elastic buckle 16 is composed of a cavity in the support pillar 15, a movable plate, a return spring and a clamping pillar, and when the clamping pillar enters the circular hole 17, the support pillar 15 is limited.

Further, as can be known by referring to fig. 1, the buffering mechanism comprises a strip-shaped air bag 18 fixedly connected to the opposite surface of the upper duck tongue piece 1 and the lower duck tongue piece 2, air is filled in the strip-shaped air bag 18, when the dilator is folded or the dilator automatically resets, the strip-shaped air bag 18 is in contact with meat in the vagina, buffering can be performed, and the clamping injury of the vagina caused by folding the dilator is avoided.

The working principle is as follows: put first duck tongue piece 1 and duck tongue piece 2 down into the vagina, then promote cylinder 8, thereby disc 4 upward movement, first spring 19 compresses, at this in-process, spout 6 and deflector 5's cooperation, carry out the direction of disc 4, disc 4 motion can drive the bracing piece motion, thereby go up duck tongue piece 1 motion, expand, when needing to adjust required position, make disc 4 enter into draw-in groove 7, rotate cylinder 8, thereby spout 6 and deflector 5 misplace, realize the spacing to disc 4, thereby the bracing piece can not reset, realize the maintenance to the expansion size, then press support column 15, make piston 10 move, advance the gas pump in cavity 9 through air duct 13 in gas storage chamber 11, make the arc panel motion, thereby the connecting rod motion, it offsets with draw-in groove 7 inner wall to drive arc friction block 14 upward movement, simultaneously elasticity buckle 16 blocks into in round hole 17, avoid arc friction block 14 to reset, avoid touching when hand touches cylinder 8, cause the automatic reset of last duck tongue piece 1 and lower duck tongue piece 2, in the contact of vagina, the contact of the strip-shaped clamp is withdrawn when the expander, 18 contact with the vagina, the expander, the contact of the strip-shaped clamp meat is withdrawn, the expander, the contact of the contact with the vagina.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a clinical expander of using of gynaecology, includes duck tongue piece (1) and duck tongue piece (2) down, its characterized in that, fixedly connected with movable tube (3) is gone up in duck tongue piece (2) down, movable tube (3) sliding connection has disc (4), disc (4) are through bracing piece and last duck tongue piece (1) fixed connection, be equipped with in movable tube (3) and be used for spacing the stop gear who goes up duck tongue piece (1) and duck tongue piece (2) down and open the angle, it all is equipped with the buffer gear who is used for preventing to press from both sides wounded patient's vagina to go up duck tongue piece (1) and duck tongue piece (2) down.

2. A gynecological clinical dilator according to claim 1, wherein the limiting mechanism comprises two guide plates (5) symmetrically and fixedly connected to the movable tube (3), and the disc (4) is fixedly connected with a sliding groove (6) matched with the guide plates (5).

3. A gynecological clinical dilator according to claim 2, wherein the sliding groove (6) is provided with four catching grooves (7), and the width of the catching grooves (7) is larger than the width of the disc (4).

4. A dilator for gynecological clinical use according to claim 1, wherein the lower end of the disc (4) is fixedly connected with a cylinder (8), the disc (4) is elastically connected with the inner wall of the movable tube (3) through a first spring (19), a cavity (9) is arranged in the cylinder (8), a piston (10) is slidably connected in the cavity (9), two air storage cavities (11) are arranged in the disc (4), and an air duct (13) communicated with the air storage cavities (11) is arranged in the cavity (9).

5. A gynecological clinical dilator according to claim 4, characterized in that an arc-shaped plate is slidably connected in each of the two air storage chambers (11), the arc-shaped plates are elastically connected with the air storage chambers (11) through second springs (12), and the arc-shaped plates are fixedly connected with arc-shaped friction blocks (14) through connecting rods.

6. A gynecological clinical dilator according to claim 4, wherein a supporting column (15) is fixedly connected to the piston (10), an elastic buckle (16) is arranged on the supporting column (15), and a round hole (17) matched with the elastic buckle (16) is arranged in the cavity (9).

7. A dilator for gynecological clinical use according to claim 1, wherein the cushioning mechanism comprises a strip-shaped air cell (18) fixedly connected to the opposite surfaces of the upper duck tongue piece (1) and the lower duck tongue piece (2), and the strip-shaped air cell (18) is filled with gas.