CN212327155U

CN212327155U - Fixing device of uterus oviduct radiography catheter

Info

Publication number: CN212327155U
Application number: CN202020608916.6U
Authority: CN
Inventors: 周力学; 罗葆明; 张莘; 朱梦兰; 黄兰婷; 陈玲玲; 林泽香; 陈晓丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-01-12
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to the technical field of medical equipment, a fixing device of uterus oviduct radiography pipe is disclosed, including pliers and fixer, the pliers includes two tong arms, all is provided with the inserted bar on the binding clip of two tong arms, the rotation plane of two tong arms of extending direction perpendicular to of inserted bar, and the fixer includes fixing base and fixed pipe, and the internal diameter of fixed pipe is greater than the biggest external diameter before the sacculus water injection of radiography pipe and is less than the biggest external diameter after the sacculus water injection of radiography pipe, is provided with the jack on the fixing base. After water is injected into the balloon of the radiography catheter, the size of the balloon is larger than the outer diameter of the fixed tube, so that the radiography catheter is prevented from falling off; the cervix is exposed by the speculum, and the fixer is inserted into the cervix by the pliers, so that the operation of the uterine cavity is avoided, the tube placing time is greatly shortened, the tube placing success rate is improved, the stimulation to the cervix is reduced, and the bleeding of the cervix is avoided; after the tube is placed, the insertion rod on the forceps can be moved out of the insertion hole on the fixing seat so as to remove the forceps, and sufficient space is provided for the contrast operation of the ultrasonic probe in the cavity.

Description

Fixing device of uterus oviduct radiography catheter

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a fixing device of a hystero-salpingography catheter.

Background

The fallopian tube blockage is one of important factors causing female infertility, and the statistical percentage is 30% -50%, so that the diagnosis of the fallopian tube patency is a necessary detection item when determining the influence factors of the infertility, and the simplest and effective method for diagnosing the fallopian tube blockage is to adopt a fallopian tube radiography catheter to carry out hysterosalpingography.

An existing double-cavity contrast catheter is shown in fig. 1, and comprises a catheter body, a main cavity 101 and an auxiliary cavity 102 which are arranged in the catheter body and are isolated from each other, the main cavity 101 forms a channel for injecting a contrast medium, a contrast medium inlet 104 communicated with the main cavity 101 is formed in the rear end of the catheter body, a balloon 103 is further arranged on the front side of the catheter body, the rear end of the catheter body is connected with a medium inlet 105 communicated with the auxiliary cavity 102, the auxiliary cavity 102 is a channel for injecting a filling medium into the balloon 103, and the balloon 103 and the auxiliary cavity play a role in fixing the catheter body after injecting the filling medium.

When utilizing two-chamber radiography pipe to put the pipe, medical personnel use devices such as specula to prop open patient's vagina in order to expose the cervix, then with two-chamber radiography pipe through cervical canal disect insertion uterine cavity, but to common uterus flexion patient often can lead to the intubate difficulty, arouses uterine cavity and cervical hemorrhage, and the intubate fails in serious time, leads to the radiography inspection can't go on and has to cancel the radiography inspection.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the fixing device of the hystero-salpingography catheter is provided to solve the problems that the intubation is difficult, the uterine cavity and the cervix are bleeding and the intubation fails when the angiography catheter is directly inserted into the cervix in the prior art.

In order to realize the above-mentioned purpose, the utility model provides a fixing device of uterus oviduct radiography pipe, including pliers and fixer, the pliers includes two tong arms that rotate the assembly, all is provided with the inserted bar on the binding clip of two tong arms, the rotation plane of two tong arms of extending direction perpendicular to of inserted bar, the fixer includes the fixing base and sets up the fixed pipe that is used for supplying the radiography pipe to pass on the fixing base, and the internal diameter of fixed pipe is greater than the biggest external diameter before the sacculus water injection of radiography pipe and is less than the biggest external diameter behind the sacculus water injection of radiography pipe, be provided with on the fixing base be used for with the inserted bar cartridge complex jack of two tong heads.

Preferably, be equipped with two fixed arms that are parallel to each other on the fixing base, fixed pipe arranges the middle part of fixing base, two fixed arms use fixed pipe is the axisymmetric arrangement, fixed pipe, fixed arm and fixing base are E shape structure, the jack is seted up on the fixed arm.

Preferably, the fixing arm includes a connecting section connected with the fixing base and a fixing section perpendicular to the connecting section, the fixing sections of the two fixing arms are arranged oppositely, end faces of the two fixing sections are abutted to the fixing pipe, the connecting section and the fixing sections are in smooth transition, and the insertion hole is formed in the fixing section.

Preferably, the end face of the fixed section is provided with a friction bulge, and the friction bulge is abutted to the fixed pipe.

Preferably, the friction protrusion is a ridge extending in a direction perpendicular to an axial direction of the fixed pipe.

Preferably, the two forceps arms are rotatably assembled through a rotating shaft, and the forceps head and the forceps handle of each forceps arm are positioned on the same side of the rotating shaft.

Compared with the prior art, the fixing device of the uterus oviduct radiography catheter of the embodiment of the utility model has the advantages that: when the radiography catheter is fixed, the radiography catheter passes through the fixed tube, and the size of the balloon of the radiography catheter after water injection is obviously larger than the outer diameter of the fixed tube, so that the radiography catheter is prevented from falling off; the fixer is inserted and matched with the insertion rod of the forceps head through the insertion hole on the fixing seat, medical staff can use the speculum to expose cervix, and the fixing tube of the fixer is inserted into the cervix through the forceps, so that an imaging tube (a water sac in the cervix) is not required to be inserted into the uterine cavity, the influence of anteversion and anteversion or retroversion and retroversion of the uterus or partial adhesion of the uterine cavity on the insertion tube is avoided, the tube placement time is greatly shortened, the tube placement success rate is improved, the stimulation to the cervix is reduced, and the condition of cervical bleeding is avoided; after putting the pipe and accomplishing, fixing base and fixed pipe support the radiography pipe, can follow this with the inserted bar on the pliers by the jack removal of on the fixing base forceps, provide sufficient space for intracavity ultrasonic probe radiography operation, improve the radiography imaging effect.

Drawings

FIG. 1 is a schematic structural view of a prior art hysterosalpingography catheter;

FIG. 2 is a schematic structural view of the fixing device of the hystero-salpingography catheter of the present invention;

FIG. 3 is a schematic view of the structure of the forceps of the hysterosalpingography catheter securement device of FIG. 2;

fig. 4 is a schematic structural view of a holder of the fixing device of the uterotubal angiography catheter of fig. 2.

In the figure, 101, a main chamber; 102. an auxiliary cavity; 103. a balloon; 104. a contrast agent inlet; 105. a media inlet; 1. a clamp arm; 2. a forceps handle; 3. a binding clip; 31. inserting a rod; 4. a fixed seat; 5. a fixed tube; 6. a fixed arm; 61. a connecting section; 62. a fixed section; 7. convex edges; 8. and (4) inserting the jack.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The utility model discloses a preferred embodiment of a fixing device of uterus oviduct radiography pipe, as shown in fig. 2 to 4, this fixing device of uterus oviduct radiography pipe includes pliers and fixer, and the fixer is used for fixing the body of radiography pipe, and the pliers is connected with the fixer in order to send the fixer into the cervix.

The pliers include two tong arms 1, and two tong arms 1 rotate the assembly through the pivot, and the structure of two tong arms 1 is symmetrical each other. One end of the clamp arm 1 is formed with a clamp head 3, the other end of the clamp arm is formed with a clamp handle 2, the clamp arm 1, the clamp head 3 and the clamp handle 2 are of an integrated structure, the clamp handle 2 and the clamp head 3 on the same clamp arm 1 are located on the same side of the rotating shaft, namely when the clamp handle 2 is pressurized and contracted, the clamp head 3 is reversely expanded, when the clamp handle 2 is expanded outwards, the clamp head 3 is contracted inwards, and the motion directions of the clamp handle 2 and the clamp head 3 are opposite.

The fixer is E shape structure, and the fixer includes fixing base 4 and fixed pipe 5, and fixed pipe 5 adopts sticky fixed connection with fixing base 4, and in other embodiments, fixed pipe 5 also can be the integrated into one piece structure with fixing base 4. The fixed tube 5 is used for the contrast catheter to pass through, the inner diameter of the fixed tube 5 is larger than the maximum outer diameter of the contrast catheter before balloon water injection and smaller than the maximum outer diameter of the contrast catheter after balloon water injection, after the contrast catheter is inserted into the fixed tube 5, a medium (usually water) is injected into the balloon from the medium inlet, the balloon is axially blocked with the fixed tube 5 after being expanded, meanwhile, the Y-tube where the medium inlet and the contrast agent inlet are located is blocked with the fixed tube 5, and the contrast catheter is prevented from falling from the fixed tube 5.

Two fixed arms 6 are arranged on two sides of the fixed seat 4 in an integrated manner, the two fixed arms 6 are arranged in parallel, the fixed tube 5 is arranged in the middle of the fixed seat 4, and the two fixed arms 6 are arranged in an axial symmetry manner by using the fixed tube 5. Fixing arm 6 becomes L shape structure, and fixing arm 6 includes linkage segment 61 and canned paragraph 62, and the one end of linkage segment 61 is connected with fixing base 4, and the other end is connected with canned paragraph 62, and canned paragraph 62 is parallel with fixed pipe 5, and canned paragraph 62 and linkage segment 61 structure as an organic whole and mutually perpendicular, smooth transition between canned paragraph 62 and the linkage segment 61 to reduce the wound of fixing arm 6 to the patient.

The fixing segments 62 of the two fixing arms 6 are oppositely arranged, the fixing tube 5 penetrates through a gap between the two fixing segments 62, the length of the fixing tube 5 is larger than that of the fixing arm 6, and the end face of each fixing segment 62 is abutted to the fixing tube 5. All be provided with protruding stupefied 7 on the relative terminal surface of two fixed sections 62, protruding stupefied 7 extends along the axial direction of the fixed pipe 5 of perpendicular to, and protruding stupefied 7 is used for increasing the frictional force between fixed section 62 and the fixed pipe 5, can prevent that fixed pipe 5 from rocking. The ridges 7 form friction protrusions provided on the end surface of the fixed section 62, which in other embodiments may also be friction teeth or hemispherical protrusions.

The fixing sections 62 of the two fixing arms 6 are respectively provided with an insertion hole 8, the insertion holes 8 extend along a direction perpendicular to the fixing arms 6, the binding clip 3 of the two forceps arms 1 is respectively formed with an insertion rod 31, and the insertion rod 31 is perpendicular to the rotation plane of the two forceps arms 1. The inserted bar 31 of the binding clip 3 is used for being inserted and matched with the insertion holes 8 on the fixing arms 6, when the binding clip 2 contracts, the binding clip 3 is opened, the two fixing arms 6 are expanded outwards, and the fixer is fixed by using the friction force between the inserted bar 31 and the insertion holes 8.

The utility model discloses a working process does: when the oviduct radiography is needed, medical staff firstly expose the cervix uteri by using a speculum, insert the insertion rod 31 on the forceps head 3 of the forceps into the insertion hole 8 on the fixed arm 6, contract the forceps handle 2, drive the fixed arm 6 to expand reversely by the forceps head 3, fix the forceps and the fixer, and then insert the fixed tube of the fixer into the cervix uteri by using the forceps; after the radiography catheter is in place, the medical staff removes the forceps and fixes the fixed tube on the cervix, and then the oviduct radiography operation can be carried out.

To sum up, the embodiment of the utility model provides a fixing device of a hystero-salpingography catheter, when the angiography catheter is fixed, the angiography catheter passes through a fixing tube, and the size of the balloon of the angiography catheter is obviously larger than the outer diameter of the fixing tube after water injection, so as to avoid the angiography catheter falling off; the fixer is inserted and matched with the insertion rod of the forceps head through the insertion hole on the fixing seat, medical staff uses the speculum to expose cervix, and the fixing tube of the fixer is inserted into the cervix through the forceps, so that the radiography conduit (water sac in the cervix) is not required to be inserted into the uterine cavity, the influence of anteversion and anteversion or retroversion of uterus or partial adhesion of the uterine cavity on the insertion tube is avoided, the tube placing time is greatly shortened, the tube placing success rate is improved, the stimulation to the cervix is reduced, and the condition of cervical bleeding is avoided; after putting the pipe and accomplishing, fixing base and fixed pipe support the radiography pipe, can follow this with the inserted bar on the pliers by the jack removal of on the fixing base forceps, provide sufficient space for intracavity ultrasonic probe radiography operation, improve the radiography imaging effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a fixing device of uterus oviduct radiography pipe, a serial communication port, including pliers and fixer, the pliers includes two tong arms that rotate the assembly, all is provided with the inserted bar on the binding clip of two tong arms, the rotation plane of two tong arms of extending direction perpendicular to of inserted bar, the fixer includes the fixing base and sets up the fixed pipe that is used for supplying the radiography pipe to pass on the fixing base, and the internal diameter of fixed pipe is greater than the biggest external diameter before the sacculus water injection of radiography pipe and is less than the biggest external diameter behind the sacculus water injection of radiography pipe, be provided with on the fixing base be used for with the inserted bar cartridge complex jack of two tong heads.

2. The hysterosalpingography catheter fixing device according to claim 1, wherein the fixing base is provided with two fixing arms parallel to each other, the fixing tube is disposed at the middle of the fixing base, the two fixing arms are disposed in axial symmetry with respect to the fixing tube, the fixing arm and the fixing base are in an E-shaped structure, and the insertion hole is formed in the fixing arm.

3. The hysterosalpingography catheter fixation apparatus according to claim 2, wherein the fixation arms include a connection segment connected to the fixation base and a fixation segment perpendicular to the connection segment, the fixation segments of the two fixation arms are arranged opposite to each other, end faces of the two fixation segments abut against the fixation tube, the connection segment and the fixation segment are in smooth transition, and the insertion holes are formed in the fixation segments.

4. The hysterosalpingography catheter fixation assembly, according to claim 3, wherein the end face of the fixation section is provided with a friction protrusion, the friction protrusion abutting against the fixation tube.

5. The hysterosalpingography catheter fixation assembly, according to claim 4, wherein the friction protrusions are ridges extending in a direction perpendicular to an axial direction of the fixation tube.

6. The hysterosalpingography catheter fixation assembly, according to any one of claims 1 to 5, wherein the two forceps arms are pivotally mounted via a pivot shaft, the forceps head and the forceps handle of each forceps arm being located on the same side of the pivot shaft.