CN204219025U

CN204219025U - Hysteroscope liquid-leakage preventing cervical plug

Info

Publication number: CN204219025U
Application number: CN201420701662.7U
Authority: CN
Inventors: 邵景萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-11-21
Filing date: 2014-11-21
Publication date: 2015-03-25
Anticipated expiration: 2024-11-21

Abstract

The utility model discloses a kind of hysteroscope liquid-leakage preventing cervical plug, belong to the auxiliary device of Combining Hysteroscopy operation.This utility model comprises Taper Pipe, forms ring-type collet bottom Taper Pipe, and in the top mouth of Taper Pipe, below forms the leakproof film with medium pore, and the outer peripheral face of Taper Pipe is formed with helical rib, and collet forms through hole, and collet is formed as periphery and upwards turns over the annular groove shape stuck up.This utility model outer peripheral face adopts helical rib structure, not only increase cervical plug to remain on intracervical steadiness and prevent swollen palace liquid from leaking outside, adopt and rotate insertion type, avoid cervix uteri in art to plug and cause mechanical injuries into difficulty with to cervical canal inner membrance, leakproof film and hysteroscope epitheca fit tightly, and the effective swollen palace liquid that stops leaks outside.When this utility model uses, operation technique is convenient, and swollen palace effect is more satisfied, and hysteroscope image is more clear, ensures the accuracy of clinical diagnosis and treatment, accurately can grasp swollen palace pressure simultaneously and calculate Liquid Absorption amount, the generation of prevention postoperative complication.

Description

Hysteroscope liquid-leakage preventing cervical plug

Technical field

This utility model relates to the auxiliary device of a kind of Combining Hysteroscopy operation, is specifically a kind of hysteroscope liquid-leakage preventing cervical plug.

Background technology

Gynaecologist is when carrying out hysteroscope operation treatment to patient, such as carry out transcervical resection of polyp, Submucous myoma excision, endometrectomy, uterine cavity is adhered exclusion, removal of foreign body in uterine cavity, phrenectomy etc. is indulged in uterus, because the cervix uteri congenital development of some patients is bad, or patient is responsive to premedicate, under narcotism, the cervix uteri of patient is made a slip of the tongue in lax, swollen palace liquid is caused seriously to leak outside, result in swollen palace weak effect, not fogging clear, not only affect operation technique, extend operating time, absorbing liquid gauge in patient body also can be caused not calculate accurately really, cause some postoperative complications, such as pulmonary edema, hyponatremia etc., surgical doctor can only with cervical clamps clamp cervical tissue by force clinically, cervical orifice is made to close tight and reduce swollen palace liquid and leak outside, really have certain effect, but less effective, sometimes doctor is needed to carry out repeatedly clamp cervical tissue, not only extend operating time, also mechanical damage is caused to the cervical tissue of patient.

Chinese patent CN201782829U discloses one " hysteroscope cervical plug ", during operation, hysteroscope and cervical plug are together inserted or take out, repeatedly need pass in and out cervical canal, the outer peripheral face of its taper conduit is several annular ribs, when causing doctor to perform the operation, have obstruction sense when directly being inserted by taper conduit, insert difficulty, now the annular rib of its outer peripheral face is easy to cause the damage of machinery system to the cervical canal interior wall tissue of patient; In addition, plane semi-circular collet can not fit tightly with cervical orifice, and when cervical plug and cervical canal coincide bad, swollen palace liquid flows out from gap therebetween, causes puzzlement to the inspection of doctor and treatment.

Utility model content

This utility model is for solving in prior art, and common cervical plug exists the problem that swollen palace liquid leaks outside, and provides a kind of hysteroscope liquid-leakage preventing cervical plug.

This utility model realizes by following technical scheme.

A kind of hysteroscope liquid-leakage preventing cervical plug, comprises Taper Pipe, forms ring-type collet bottom Taper Pipe, in the top mouth of described Taper Pipe, below forms the leakproof film with medium pore, the outer peripheral face of Taper Pipe is formed with helical rib, and collet forms through hole, and collet is formed as periphery and upwards turns over the annular groove shape stuck up.

This utility model of such design, overcome clinically hysteroscope surgery time, existing hysteroscope cervical plug, when directly inserting taper conduit, several annular ribs of outer peripheral face easily cause insert difficulty and cervical canal internal film tissue damage deficiency.This utility model adopts silastic material to make, outer peripheral face adopts helical rib design, convenient screw-in or back-out cervical canal, because silicone rubber has certain pliability and elasticity, add cervical plug and remain on intracervical steadiness, neither mechanical injuries are caused to the cervix uteri inwall of patient, further increase the motility of hysteroscope turnover uterine cavity in operation, facilitate doctor to detect the situation of the whole uterine cavity of patient.This utility model is easy to use, can reach the swollen palace effect of needs, make hysteroscope clear picture, be conducive to Accurate Diagnosis during Clinical practice.

Accompanying drawing explanation

Fig. 1 is perspective view of the present utility model;

Fig. 2 is sectional view of the present utility model.

In figure:

1 Taper Pipe 2 collet

2a through hole 3 leakproof film

4 medium pore 5 fins.

Detailed description of the invention

Below in conjunction with drawings and Examples, this utility model is described in detail.

As shown in Figure 1 and Figure 2, a kind of hysteroscope liquid-leakage preventing cervical plug, comprise Taper Pipe 1, form ring-type collet 2 bottom Taper Pipe 1, in the top mouth of described Taper Pipe 1, below forms the leakproof film 3 with medium pore 4, the outer peripheral face of Taper Pipe 1 is formed with helical rib 5, collet 2 is formed through hole 2a, through hole 2a is oblate, and collet 2 is formed as periphery and upwards turns over the annular groove shape stuck up, periphery upwards turns over the annular groove stuck up and better fastens lip before and after cervix uteri, is convenient to operation technique.

The diameter of described medium pore 4 is less than the internal diameter that canalis spinalis 1 pushes up mouth.

Described Taper Pipe 1, leakproof film 3 and collet 2 are formed as one.

The outer peripheral face of described fin 5 is arc-shaped, and the outer peripheral face of round and smooth shape ensure that in use can not the cervical tissue of injured patient.

Described hysteroscope liquid-leakage preventing cervical plug adopts medical grade silicon rubber material to make, and can make model of all sizes according to clinical needs.

Use this utility model, doctor is according to hysteroscope working specification, to hysteroscope with after liquid-leakage preventing cervical plug infusion method or fumigation and steaming method sterilization, first verify the uterine cavity degree of depth of patient, excellent cervix dilating is expanded with cervix uteri, the degree being expanded to needs is needed according to operation, hysteroscope liquid-leakage preventing cervical plug is selected according to dialatation of cervical os degree and cervix uteri size, then this utility model is rotated along mouth one end, top and insert cervical canal, collet 2 one end is made to be retained in outside cervix uteri mouth, ring-type collet 2 periphery upwards turn over the annular groove and cervix uteri that stick up before and after lip fit tightly, by cervical clamps one leaf through the through hole 2a on collet 2, labium anterius clamp together with collet 2 is fixed, now hysteroscope frees in and out uterine cavity through the medium pore 4 of leakproof film 3 and carries out operation technique.Taper Pipe 1 outer peripheral face is formed with spiral helicine fin 5, the outer peripheral face of fin 5 is round and smooth shape, rotating during use inserts in cervical canal, avoid and use existing hysteroscope cervical plug, when directly inserting taper conduit, several annular ribs of its outer peripheral face and repeatedly pass in and out the endocervical tissue damage easily caused with hysteroscope.

This utility model cervical plug is disposable inserts, and no longer repeatedly passes in and out cervix uteri with hysteroscope, greatly reduces the mechanical damage to cervical canal inwall.Taper Pipe 1 pushes up the leakproof film that interruption-forming has medium pore, Taper Pipe top mouth internal diameter is greater than the diameter of hysteroscope epitheca, and the medium pore diameter of leakproof film is less than the diameter of hysteroscope epitheca, hysteroscope epitheca and leakproof film is made to form sealing state, swollen palace liquid can not only be stoped to leak outside, and increase the motility of hysteroscope operation.After operation, first take out hysteroscope, then cervical clamps is unloaded, then rotate and screw out hysteroscope liquid-leakage preventing cervical plug.This utility model can be reused with after infusion method or fumigation and steaming method sterilization.

This utility model adopts medical grade silicon rubber material to make, the outer peripheral face of body adopts helical rib structural design, add hysteroscope liquid-leakage preventing cervical plug and remain on intracervical steadiness, not only alleviate and mechanical damage is caused to the cervical tissue of patient, do not affect the motility of hysteroscope turnover uterine cavity in operation, facilitate doctor to detect the situation of the whole uterine cavity of patient yet.Set leakproof film, effectively prevents leaking outside of swollen palace liquid.This utility model is reasonable in design, easy to use, is applicable to using clinically.

Claims

1. a hysteroscope liquid-leakage preventing cervical plug, comprise Taper Pipe (1), ring-type collet (2) is formed on Taper Pipe (1) bottom, it is characterized in that: in the top mouth of described Taper Pipe (1), below forms the leakproof film (3) with medium pore (4), the outer peripheral face of Taper Pipe (1) is formed with helical rib (5), collet (2) is formed through hole (2a), collet (2) is formed as periphery and upwards turns over the annular groove shape stuck up.

2. hysteroscope liquid-leakage preventing cervical plug according to claim 1, is characterized in that: the diameter of described medium pore (4) is less than the internal diameter of canalis spinalis (1) top mouth.

3. hysteroscope liquid-leakage preventing cervical plug according to claim 1, is characterized in that: described Taper Pipe (1), leakproof film (3) and collet (2) are formed as one.

4. hysteroscope liquid-leakage preventing cervical plug according to claim 1, is characterized in that: the outer peripheral face of described fin (5) is arc-shaped.

5. hysteroscope liquid-leakage preventing cervical plug according to claim 1, is characterized in that: described hysteroscope liquid-leakage preventing cervical plug adopts medical grade silicon rubber material to make.