CN210784264U

CN210784264U - Water leakage prevention device in hysteroscopy

Info

Publication number: CN210784264U
Application number: CN201921420526.XU
Authority: CN
Inventors: 董春林
Original assignee: Affiliated Hospital of Jiangnan University
Current assignee: Affiliated Hospital of Jiangnan University; Affiliated Hospital of Jiangnan University Wuxi Fourth Peoples Hospital
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-19
Anticipated expiration: 2029-08-29

Abstract

The utility model belongs to the technical field of the auxiliary device technique and specifically relates to a leak protection water installation in hysteroscope art, including the hysteroscope, the top of hysteroscope is connected with leak protection device, and leak protection device's one end is connected with the gas injection device, and leak protection device includes the gasbag, and the both ends of gasbag are connected with the cover post, and the outer end inboard of cover post is connected with the sealing washer, and the gas injection device includes the gas injection post, and the inboard of gas injection post is provided with the spring, and the one end of spring is provided with the backing plate, and one side of backing plate is equipped with the limiting plate, and the one end of gas. The utility model inflates the air bag at the vent pipe, so as to tightly seal the gap between the endoscope sheath and the cervix, avoid water leakage and smoothly perform the operation; when using the syringe to carry out the gas injection, through having set up the limiting plate, it plugs up the cap hole of spacing cap under the effect of spring, avoids gas leakage, when inflating, only needs to push open the limiting plate with the syringe, alright inflate messenger's gasbag.

Description

Water leakage prevention device in hysteroscopy

Technical Field

The utility model relates to an auxiliary device technical field specifically is a leak protection water installation in hysteroscopy.

Background

At present, hysteroscopic operations are more and more, patients who loose the cervix are more and more when the uterine neck is touched, the uterus of the hysteroscopic operations needs water to swell the uterus, if the cervix and a hysteroscopic sheath have a gap, the water can leak out, the pressure is small, and the satisfactory uterus swelling can not be achieved in the operation, so that the operation is time-consuming and labor-consuming, and the progress is not smooth. In view of this, we propose a water leakage prevention device in hysteroscopy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leak protection water installation in hysteroscopy to when the uterus is expanded in the cervical operation that provides in solving above-mentioned background art, the easy seepage of water influences the problem of uterus effect of expanding.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a leak protection water installation in hysteroscopy, includes the hysteroscope, the top of hysteroscope is connected with leak protection device, leak protection device's one end is connected with the gas injection device, leak protection device includes the gasbag, the both ends of gasbag are connected with set post, the outer end inboard of set post is connected with the sealing washer, the both ends of gasbag all are equipped with pullover, the one end outside of gasbag is equipped with the breather pipe, the trepanning has been seted up to the one end of cover post, the other end of cover post is equipped with the projection, the gas injection device includes the gas injection post, the inboard of gas injection post is provided with the spring, the one end of spring is provided with the backing plate, one side of backing plate is equipped with the limiting plate, the one end of gas injection post is connected with.

Preferably, one end of the hysteroscope is provided with a scope sheath, and the scope sheath is in sleeve joint fit with the leakage-proof device.

Preferably, the air bag and the sleeve head are of an integral structure, the inner part of the air bag is of a hollow structure, and the air bag is communicated with the outside.

Preferably, the sleeve head is closely inserted and matched with the convex column, and the sleeve hole is inserted and matched with the sealing ring.

Preferably, the one end of notes gas post is equipped with the spliced pole, the spliced pole with the cooperation of closely pegging graft of breather pipe, it is pipe form and the other end outside is equipped with the screw thread to annotate gas post.

Preferably, the outer diameter of the backing plate is smaller than the inner diameter of the gas injection column, threads are arranged on the inner side of one end of the limiting cap, a cap hole is formed in the other end of the limiting cap, and the limiting plate is connected with the cap hole in an inserting mode.

Preferably, the gas injection column is in threaded connection with the limit cap.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this leak protection water installation in hysteroscope art, through the mirror sheath overcoat at the hysteroscope leak protection water installation after that to through inflating in breather pipe department, make the gasbag inflation, closely knit live the gap of mirror sheath and cervix, avoid water to take place the seepage, make the operation go on smoothly.

2. This leak protection water installation in hysteroscopy, the device of annotating gas is connected to the one end at the breather pipe, and the convenient to use syringe carries out the gas injection, and through having set up the limiting plate, it plugs up the cap hole of spacing cap under the effect of spring, avoids gas leakage, when inflating, only needs to back open the limiting plate with the syringe, alright inflate messenger's gasbag.

Drawings

FIG. 1 is a plan view of the overall assembly structure of the present invention;

FIG. 2 is a plan view of the hysteroscope structure of the present invention;

FIG. 3 is an exploded view of the leak preventer of the present invention;

FIG. 4 is a schematic view of the airbag of the present invention;

FIG. 5 is a schematic view of the structure of the casing pillar of the present invention;

fig. 6 is an exploded view of the gas injection device of the present invention.

In the figure: 1. a hysteroscope; 10. a sheath; 2. a leakage prevention means; 20. an air bag; 200. sleeving heads; 201. a breather pipe; 21. sleeving a column; 210. trepanning; 211. a convex column; 22. a seal ring; 3. a gas injection device; 30. injecting a gas column; 300. connecting columns; 31. a spring; 32. a base plate; 320. a limiting plate; 33. a limiting cap; 330. and (4) a cap hole.

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.

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 or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention, and in the description of the present invention, "a plurality" means two or more unless there is an explicit specific limitation.

Example 1

The invention provides a water leakage prevention device in hysteroscopy, which aims at preventing water leakage caused by cervical dilatation and influencing the operation, and the leakage prevention device 2 is arranged by the inventor, as a preferred embodiment, as shown in figures 1, 2, 3, 4 and 5, the hysteroscope comprises a hysteroscope 1, the leakage prevention device 2 is connected above the hysteroscope 1, the leakage prevention device 2 comprises an air bag 20, two ends of the air bag 20 are connected with sleeve columns 21, the inner sides of the outer ends of the sleeve columns 21 are connected with sealing rings 22, two ends of the air bag 20 are respectively provided with a sleeve head 200, the outer side of one end of the air bag 20 is provided with a vent pipe 201, one end of the sleeve column 21 is provided with a sleeve hole 210, and the other end of the sleeve column 21.

In this embodiment, the air bag 20 and the sealing ring 22 are made of silica gel, and have good flexibility, good sealing performance, and can be expanded and prevent leakage, and the sleeve column 21 is made of PP material, i.e. polypropylene, and has light weight, good toughness and rigid strength, so that the air bag 20 is connected with the sleeve column tightly and without leakage.

Specifically, one end of the hysteroscope 1 is provided with a scope sheath 10, and the scope sheath 10 is in sleeve joint fit with the leakage-proof device 2, so that the hysteroscope is convenient to mount and dismount.

Further, the balloon 20 and the cuff 200 are integrated and have a hollow interior and are connected to the outside, so that the balloon can be conveniently inflated outside the sheath 10 by passing through the sheath 10, and the vent tube 201 is connected to the interior of the balloon 20 so as to facilitate the injection of gas.

In addition, the sleeve head 200 is tightly inserted and matched with and bonded to the convex column 211, and the sleeve hole 210 is inserted and matched with and bonded to the sealing ring 22, so that the connection is tighter and air leakage is avoided.

Example 2

As the second embodiment of the present invention, in order to facilitate the injection of gas at any time and avoid gas leakage, the present inventor has set up the gas injection device 3, as a preferred embodiment, as shown in fig. 6, one end of the leak preventer 2 is connected with the gas injection device 3, the gas injection device 3 includes the gas injection column 30, the inner side of the gas injection column 30 is provided with the spring 31, one end of the spring 31 is provided with the backing plate 32, one side of the backing plate 32 is provided with the limiting plate 320, and one end of the gas injection column 30 is connected with the limiting cap 33.

In this embodiment, the gas injection device 3 is made of PP, i.e., polypropylene, and has light weight, good toughness, rigid strength and durability.

Specifically, the one end of gas injection post 30 is equipped with spliced pole 300, and spliced pole 300 closely pegs graft with breather pipe 201 and joins in marriage and bond, avoids leaking gas, and gas injection post 30 is the pipe form and the other end outside is equipped with the screw thread.

Further, the external diameter of backing plate 32 is less than the internal diameter of gas injection post 30, and the one end inboard of spacing cap 33 is equipped with the screw thread, and cap hole 330 has been seted up to the other end of spacing cap 33, and limiting plate 320 is pegged graft with cap hole 330, and cap hole 330 communicates with the inside homogeneous phase of gas injection post 30, the circulation of the gas of being convenient for, and the cap hole can be plugged up to backing plate 32, avoids leaking gas.

In addition, the gas injection column 30 is screwed with the stopper cap 33 to perform a stopper function, and also to facilitate the insertion of the nipple of the syringe into the cap hole 330 for inflation.

The utility model discloses a leak protection water installation is when using in the hysteroscopy, all pass among the mirror sheath 10 with the sleeve post 21 and the gasbag 20 of leak protection device 2, because sealing washer 22 plays sealed effect, avoid gasbag 20 inflation back gas leakage, push up its inside limiting plate 320 in inserting cap hole 330 with the nipple of syringe, this moment alright inflate, gas can flow into the gas injection post 30 from the gap of limiting plate 320 and the gap of backing plate 32 and gas injection post 30, reflow enters into in gasbag 20 through trachea 201, make its inflation, thereby seal the cervix, avoid inside water seepage, extract the syringe, its backing plate 32 can return under the elasticity of spring, and plug up cap hole 330, avoid gaseous leakage, it inflates and seals convenient and effect obvious.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a leak protection water installation in hysteroscopy, includes hysteroscope (1), its characterized in that: the utility model discloses a hysteroscope, including hysteroscope (1), leak protection device (2) is connected with in the top of hysteroscope (1), the one end of leak protection device (2) is connected with gas injection device (3), leak protection device (2) includes gasbag (20), the both ends of gasbag (20) are connected with set post (21), the outer end inboard of set post (21) is connected with sealing washer (22), the both ends of gasbag (20) all are equipped with pullover (200), the one end outside of gasbag (20) is equipped with breather pipe (201), trepanning (210) have been seted up to one end of set post (21), the other end of set post (21) is equipped with projection (211), gas injection device (3) include gas injection post (30), the inboard of gas injection post (30) is provided with spring (31), the one end of spring (31) is provided with backing plate (32), one side of backing plate (32) is equipped with limiting plate (320), one end of the gas injection column (30) is connected with a limiting cap (33).

2. The water leakage prevention device in hysteroscopy according to claim 1, wherein: one end of the hysteroscope (1) is provided with a scope sheath (10), and the scope sheath (10) is in sleeve joint with the leakage-proof device (2).

3. The water leakage prevention device in hysteroscopy according to claim 1, wherein: the air bag (20) and the sleeve head (200) are of an integral structure, the interior of the air bag is of a hollow structure, and the air bag is communicated with the outside.

4. The water leakage prevention device in hysteroscopy according to claim 1, wherein: the sleeve head (200) is closely matched with the convex column (211) in an inserted manner, and the sleeve hole (210) is matched with the sealing ring (22) in an inserted manner.

5. The water leakage prevention device in hysteroscopy according to claim 1, wherein: the one end of notes gas post (30) is equipped with spliced pole (300), spliced pole (300) with breather pipe (201) closely pegs graft the cooperation, it is pipe form and the other end outside is equipped with the screw thread to annotate gas post (30).

6. The water leakage prevention device in hysteroscopy according to claim 1, wherein: the external diameter of backing plate (32) is less than the internal diameter of gas injection post (30), the one end inboard of spacing cap (33) is equipped with the screw thread, cap hole (330) have been seted up to the other end of spacing cap (33), limiting plate (320) with cap hole (330) are pegged graft.

7. The water leakage prevention device in hysteroscopy according to claim 1, wherein: the gas injection column (30) is in threaded connection with the limiting cap (33).