CN218738894U - Leak protection formula hysteroscope - Google Patents

Abstract

The utility model belongs to the technical field of medical devices, and in particular relates to a leak-proof hysteroscope, which solves the problem that excessive injection of uterine distention fluid will cause a large amount of uterine distension fluid to overflow during surgery, which affects the operation of medical staff, and due to the existence of childbirth and other situations, The size of the opening of the uterine cavity of different patients is not the same. At present, there is no problem that there is a device that can quickly adjust the uterine cavity according to different patients, including the hysteroscope body, which is equipped with a leak-proof device. Assembly, the lower part of the leak-proof assembly is provided with a drainage assembly; the leak-proof assembly includes an airbag, one end of the airbag is provided with a ferrule, and the airbag is connected to the hysteroscope body through the ferrule, the purpose of which is to The uterine cavity is blocked by setting the air bag for leak prevention, and the size of the air bag can be adjusted according to the size of the uterine cavity of different patients, which can conveniently and quickly reduce the overflow of uterine distention fluid.

Description

A leak-proof hysteroscope

technical field

The utility model belongs to the technical field of medical instruments, in particular to a leak-proof hysteroscope.

Background technique

Hysteroscopic surgery refers to minimally invasive surgery performed using a hysteroscope. Hysteroscopy is an advanced equipment for the diagnosis and treatment of diseases in the uterine cavity. It can clearly observe various changes in the uterine cavity and make a clear diagnosis; during hysteroscopic surgery, in order to observe the internal conditions of the uterine cavity, It is necessary to infuse the uterine distention fluid first, so that the uterine cavity can be enlarged to facilitate observation; common uterine distension fluid is 5% glucose solution or normal saline; first empty the air between the mirror sheath and the optical mirror tube, and slowly insert the hysteroscope. Turn on the light source, inject uterine distention fluid, and after the uterine cavity is filled, the field of vision is bright, and the mirror can be rotated to observe in sequence.

However, the existing hysteroscopes have the following problems:

Insufficient injection of uterine distension fluid leads to insufficient uterine distension, which affects subsequent hysteroscopic observation; excessive uterine distension fluid injection will cause a large amount of uterine distension fluid to overflow during the operation, which will affect the operation of medical staff. The size of the opening of the uterine cavity of different patients is not the same. At present, there is no device that can quickly adjust the uterine cavity according to different patients.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides a leak-proof hysteroscope, which can block the uterine cavity by setting a leak-proof air bag, and the air bag can be adjusted according to the size of the uterine cavity of different patients. The size can conveniently and quickly reduce the overflow of uterine distention fluid.

The technical scheme that the utility model adopts is as follows:

A leak-proof hysteroscope, comprising a hysteroscope body, a leak-proof component is sleeved on the hysteroscope body, and a drainage component is arranged at the lower part of the leak-proof component; the leak-proof component includes an air bag, the One end of the air bag is provided with a ferrule, and the air bag is connected with the hysteroscope body through the ferrule.

With the above technical solution, the leak-proof component covers the uterine cavity, and the airbag can be adjusted adaptively according to the size of the uterine cavity of different patients. The ferrule fixes the airbag with the hysteroscope body. It flows into the inside of the anti-leakage component, and the drainage component arranged at the lower part of the anti-leakage component drains the uterine distension fluid to avoid leakage caused by accumulation of the uterine distention fluid.

Preferably, the ferrule is tightly sleeved on the hysteroscope body, so that the ferrule and the hysteroscope body will not be displaced.

Preferably, the ferrule is a structural member of rubber material, and the structural member of rubber material has elastic force, so that the ferrule can be interference-fitted with the body of the hysteroscope.

Preferably, the ferrule is integrally formed with the air bag.

Preferably, the leak-proof assembly further includes an air outlet pipe, a connecting channel is provided on the side wall of the ferrule, and the air outlet pipe communicates with the inside of the airbag through the connecting channel, and the air pump is connected with the air outlet pipe during use Through the method, the air bag can be pumped and deflated, thereby changing the size of the air bag, and then matching the air bag with different sizes of the uterine cavity.

Preferably, the balloon has a conical structure, and the conical structure can match the shape of the cervix.

Preferably, the drainage assembly includes a fluid outlet tube and a fluid storage bag, one end of the fluid outlet tube runs through the side wall of the air bag, and the fluid outlet tube is sealed and connected to the penetrating part of the air bag, and the outlet tube The other end of the liquid tube is in communication with the liquid storage bag. When the uterine distention fluid in the lower part of the balloon accumulates, the outlet tube can drain the excess uterine distension fluid, and the drained uterine distension fluid is temporarily stored in the fluid storage bag. When the hysteroscopic operation is finished, the waste fluid in the fluid storage bag is processed.

Preferably, the body of the hysteroscope is provided with buckles, and the outlet pipe is engaged with the buckles, and the buckles are used to fix the outlet pipe and the body of the hysteroscope to prevent the outlet pipe from being trapped in the patient's body. fall off.

Preferably, several elastic bands are arranged on the hysteroscope body, and the elastic bands are equidistantly arranged along the axial direction of the hysteroscope body, and the elastic bands are used to bind the air outlet pipe and the liquid outlet pipe with the hysteroscope body.

In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

The uterine cavity is blocked by setting the air bag for leak prevention, and the size of the air bag can be adjusted according to the size of the uterine cavity of different patients, which can conveniently and quickly reduce the overflow of uterine distention fluid.

Description of drawings

The utility model will be explained by way of example and with reference to the accompanying drawings, wherein:

Fig. 1 is a structural representation of a leak-proof hysteroscope in the utility model;

Fig. 2 is an enlarged schematic diagram of A of a leak-proof hysteroscope in the present invention.

reference sign

1-hysteroscope body, 2-balloon, 3-ferrule, 4-outlet tube, 5-liquid outlet tube, 6-liquid storage bag, 7-elastic belt, 8-buckle, 9-connecting channel.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only It is a part of the embodiments of this application, not all of them. The components of the embodiments of the application generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations. Accordingly, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" indicate The orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the utility model product is used, and is only for the convenience of describing the application and simplifying the description, rather than indicating or implying the It should not be construed as limiting the application to indicate that a device or element must have a particular orientation, be constructed, and operate in a particular orientation. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

Below in conjunction with Fig. 1 ~ Fig. 2 the utility model is described in detail.

Example:

With reference to accompanying drawing 1～2, a kind of leak-proof type hysteroscope comprises hysteroscope body 1, and described hysteroscope body 1 is provided with leak-proof assembly, and the bottom of described leak-proof assembly is provided with drainage assembly; The leak-proof assembly includes an airbag 2, the airbag 2 is made of rubber with a certain hardness and elasticity, one end of the airbag 2 is provided with a ferrule 3, the airbag 2 and the ferrule 3 are integrally formed, and the other In the embodiment, bonding can be used. The air bag 2 is connected to the hysteroscope body 1 through the ferrule 3, and the leak-proof component covers the uterine cavity. The air bag 2 can be placed according to the size of the uterine cavity of different patients After inflation and deflation, the air bag 2 will become larger or smaller accordingly, so that it can be adjusted adaptively. The outer edge of the air bag 2 sticks to the outer wall of the uterine cavity to form a shield. Fixed, when the uterine distention fluid overflows, it flows into the inside of the leak-proof component, and the drainage component arranged at the lower part of the leak-proof component drains the uterine distension fluid to avoid leakage caused by the accumulation of uterine distension fluid.

In this embodiment, the ferrule 3 is sleeved on the hysteroscope body 1 with interference, so that the ferrule 3 and the hysteroscope body 1 will not be displaced.

In this embodiment, the ferrule 3 is a rubber structural member, and the rubber structural member has elastic force, so that the ferrule 3 and the hysteroscope body 1 can have an interference fit.

In this embodiment, the ferrule 3 and the airbag 2 are integrally formed.

In this embodiment, the leak-proof assembly also includes an air outlet pipe 4, a connecting channel 9 is provided on the side wall of the ferrule 3, and a threaded structure is provided on the connecting channel 9, and the air outlet pipe 4 and the connecting channel 9 are connected by threads , the connecting passage 9 communicates with the inside of the airbag 2, the outlet pipe 4 communicates with the inside of the airbag 2 through the connecting passage 9, and the end of the outlet pipe 4 is provided with a valve for communicating with the air pump. The air pump is connected with the air valve of the air outlet pipe 4, and the air bag 2 can be pumped and discharged, thereby changing the size of the air bag 2, and then matching the air bag 2 with different sizes of the uterine cavity.

In this embodiment, the air bag 2 has a tapered structure, and the tapered structure can match the shape of the cervix.

In this embodiment, the drainage assembly includes a liquid outlet pipe 5 and a liquid storage bag 6, one end of the liquid outlet pipe 5 passes through the side wall of the air bag 2, and the liquid outlet pipe 5 and the air bag 2 The penetrating part is sealed and connected. In another embodiment, the penetrating part of the airbag 2 and the liquid outlet pipe 5 is provided with threads, and the liquid outlet pipe 5 and the airbag 2 are connected by threads; the other end of the liquid outlet pipe 5 is connected to the The liquid storage bag 6 is connected, and the liquid outlet pipe 5 is threadedly connected with the liquid storage bag 6. The liquid storage bag 6 is made of plastic material and can be replaced. The tube 5 can drain excess uterine distention fluid, and the drained uterine distension fluid is temporarily stored in the fluid storage bag 6, and the waste fluid in the fluid storage bag 6 is processed when the hysteroscopic operation is completed.

In this embodiment, the hysteroscope body 1 is provided with buckles 8, and the buckles 8 include two arc-shaped shrapnels arranged opposite to each other. The outlet pipe 4 is engaged with the buckles 8. The buckle 8 is used to fix the air outlet tube 4 and the hysteroscope body 1 to prevent the air outlet tube 4 from falling off in the patient's body.

In this embodiment, the hysteroscope body 1 is provided with two elastic bands 7, and the elastic bands 7 are equidistantly arranged along the axial direction of the hysteroscope body 1. The elastic bands 7 are similar to the principle of a rubber band. It can be used to bind the air outlet pipe 4, the liquid outlet pipe 5 and the hysteroscope body 1.

Working principle and use process:

It should be noted:

Set the ferrule 3 on the hysteroscope body 1 with an interference fit, the air outlet pipe 4 and the connecting channel 9 are threadedly connected, the air outlet pipe 4 and the buckle are clamped, and the air outlet pipe 4 and the liquid outlet pipe 5 are connected with the elastic band 7 The hysteroscope body 1 is bound, and the air bag 2 is in the deflated state at this time. Put the hysteroscope body 1 into the patient's body. 2 is inflated, and the volume of the air bag 2 increases. When the volume of the air bag 2 increases to match the shape of the patient's cervix, the uterine distension fluid can be injected into the operation. When the uterine distension fluid leaks, it flows to the lower part of the air bag 2. The outlet pipe 5 can drain excess uterine distention fluid, and the drained uterine distension fluid is temporarily stored in the fluid storage bag 6, and the waste liquid in the fluid storage bag 6 is processed when the hysteroscopic operation is finished; When the endoscopic operation ends, the gas is released through the trachea 4, the air bag 2 shrinks, and the hysteroscope body 1 can be taken out of the patient's body.

The hysteroscope body and the air pump involved in the utility model are all prior art, which can be realized by those skilled in the art. Needless to say, the content protected by the utility model does not involve the improvement of software and methods.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The utility model provides a leak protection formula hysteroscope, includes hysteroscope body (1), its characterized in that: the hysteroscope body (1) is sleeved with a leakage-proof assembly, and the lower part of the leakage-proof assembly is provided with a drainage assembly; the leak protection subassembly includes gasbag (2), the one end of gasbag (2) is provided with cutting ferrule (3), gasbag (2) are connected with hysteroscope body (1) through cutting ferrule (3).

2. The leak-proof hysteroscope as recited in claim 1, further comprising: the cutting sleeve (3) is sleeved on the hysteroscope body (1) in an interference manner.

3. The leak-proof hysteroscope as defined in claim 2, wherein: the cutting ferrule (3) is a rubber structural member.

4. The leak-proof hysteroscope as defined in any one of claims 1-3, wherein: the clamping sleeve (3) and the air bag (2) are integrally formed.

5. The leak-proof hysteroscope as defined in claim 3, wherein: the leak-proof assembly further comprises an air outlet pipe (4), a connecting channel (9) is arranged on the side wall of the clamping sleeve (3), and the air outlet pipe (4) is communicated with the inside of the air bag (2) through the connecting channel (9).

6. The leak-proof hysteroscope of claim 4, wherein: the air bag (2) is of a conical structure, and the conical structure can be matched with the shape of a cervical orifice.

7. The leak-proof hysteroscope as defined in claim 5, wherein: drainage subassembly includes drain pipe (5) and stock solution bag (6), the one end of drain pipe (5) is run through the lateral wall of gasbag (2), just drain pipe (5) with the position sealing connection that runs through of gasbag (2), the other end of drain pipe (5) with stock solution bag (6) intercommunication.

8. The leak-proof hysteroscope as recited in claim 7, further comprising: a buckle (8) is arranged on the hysteroscope body (1), and the air outlet pipe (4) is connected with the buckle (8) in a clamping manner.

9. The leak-proof hysteroscope of claim 8, wherein: the hysteroscope is characterized in that a plurality of elastic belts (7) are arranged on the hysteroscope body (1), the elastic belts (7) are arranged along the axial direction of the hysteroscope body (1) at equal intervals, and the elastic belts (7) are used for binding the air outlet pipe (4), the liquid outlet pipe (5) and the hysteroscope body (1).

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