CN219662581U - Anti-drop's palace chamber leads to liquid radiography pipe - Google Patents

Abstract

The utility model discloses an anti-falling uterine cavity liquid-passing radiography tube which comprises a liquid guide tube and a soft cone head arranged at the front end of the liquid guide tube, wherein an outer sleeve is arranged at the outer side of the insertion end of the liquid guide tube, the outer sleeve comprises a connecting section, a deformation section and a front insertion section, the soft cone head, the connecting section, the deformation section and the front insertion section are sequentially connected, and an adjusting mechanism is arranged between the liquid guide tube and the soft cone head and between the liquid guide tube and the outer sleeve. The utility model has simple structure and reasonable design, can effectively fix the inserted contrast tube, prevents the injected developer from leaking outwards caused by the outward sliding of the contrast tube due to the external acting force after the insertion of the contrast tube, and repeatedly inserts the loose contrast tube after the loosening, improves the practical effect and meets the actual operation requirement.

Description

Anti-drop's palace chamber leads to liquid radiography pipe

Technical Field

The utility model relates to the technical field of medical catheters, in particular to an anti-falling uterine cavity liquid-passing radiography tube.

Background

The oviduct radiography catheter is a main instrument for inputting contrast medium into uterine cavity oviduct, at present, there are mainly two types of balloon radiography catheter and cone-head radiography catheter, the balloon radiography catheter is used for plugging cervical orifice by using filled balloon, there are defects of obvious pain of patient, easy masking of lesion by balloon and large intubation difficulty, etc., the cone-head radiography catheter is used for plugging cervical external orifice by using cone head at front end of catheter to conduct hysteroscopic radiography, and there is no defect of balloon radiography catheter.

The prior art has the following defects:

the existing cone-head type radiography catheter can effectively block the cervical external opening to prevent the radiography liquid from leaking, but after the radiography catheter is inserted, because of careless external force action of medical staff, and the respiration and slight leg movement of a patient, the radiography catheter is easy to slide outwards, thereby causing the radiography liquid to leak, and the radiography catheter also needs to be reinserted by the medical staff.

Disclosure of Invention

The utility model aims to provide an anti-falling uterine cavity liquid-passing radiography tube so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-drop's palace chamber leads to liquid radiography pipe, includes catheter and the soft conical head of setting at the catheter front end, the outside of catheter insertion end is provided with the outer tube, the outer tube is including linkage segment, deformation section and preceding inserted section, soft conical head, linkage segment, deformation section and preceding inserted section connect gradually, be provided with adjustment mechanism between catheter and soft conical head and the outer tube.

Preferably, the adjusting mechanism comprises an external thread arranged on the outer surface of the liquid guiding tube, an internal thread arranged inside the soft conical head, a clamping ring arranged inside the front inserting section and a clamping groove arranged on the outer surface of the front end of the liquid guiding tube;

the liquid guide tube is in threaded connection with the soft cone head through external threads and internal threads;

the catheter is connected with the front insertion section through a clamping ring and a clamping groove.

Preferably, the lower end of the soft conical head is provided with a hard outer tube, and the inner side wall of the hard outer tube is rotationally connected with the outer side wall of the catheter.

Preferably, an annular block is arranged on the outer side face of the lower end of the hard outer tube, and anti-skid patterns are arranged on the outer surface of the annular block.

Preferably, the length of the connecting section is 2-3cm.

Preferably, the deformation section is an elliptical package.

Preferably, the front end of the front insertion section is arranged in a bullet shape.

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

1. the anti-falling uterine cavity liquid-passing radiography tube is characterized in that the outer sleeve is provided with the connecting section, the deformation section and the front insertion section, the deformation section is extruded to enlarge the diameter, the middle concave two sides of the deformation section are matched with the soft conical head to form a convex structure which is clamped at the uterine orifice, the radiography tube can be effectively fixed after being inserted, the injected developer liquid is prevented from leaking and being repeatedly inserted after loosening due to the outward sliding of the radiography tube caused by external acting force after the radiography tube is inserted, the practical effect is improved, and the practical operation requirement is met;

2. this anti-drop's palace chamber leads to liquid radiography pipe, through being provided with adjustment mechanism, adjustment mechanism is including setting up in the external screw thread of catheter surface, set up in the inside internal screw thread of soft conical head, set up in the inside snap ring of preceding inserted block and set up in the draw-in groove of catheter front end surface, be convenient for provide pressure and make deformation section warp.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of a deformation section according to the present utility model;

FIG. 4 is an enlarged schematic view of FIG. 2A in accordance with the present utility model;

fig. 5 is an enlarged schematic view of fig. 2B in accordance with the present utility model.

In the figure: 1. a catheter; 2. soft cone head; 3. an outer sleeve; 31. a connection section; 32. a deformation section; 33. a front insertion section; 4. an adjusting mechanism; 41. an external thread; 42. an internal thread; 43. a clasp; 44. a clamping groove; 5. a hard outer tube; 51. an annular block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-5, the utility model provides an anti-falling uterine cavity liquid-passing radiography tube technical scheme: the utility model provides an anti-drop's palace chamber leads to liquid radiography pipe, including catheter 1 and the soft conical head 2 of bonding at catheter 1 front end, catheter 1 inserts the outside bonding of end and has outer tube 3, outer tube 3 is including linkage segment 31, deformation section 32 and preceding inserted section 33, soft conical head 2, linkage segment 31, deformation section 32 and preceding inserted section 33 connect gradually, install adjustment mechanism 4 between catheter 1 and soft conical head 2 and the outer tube 3, insert the vagina with catheter 1, after current inserted section 33 inserts the suitable position in the uterus, make deformation section 32 shrink through adjustment mechanism 4, go out behind the uterus through soft conical head 2 and deformation section 32 card, prevent that the radiography pipe from sliding at will.

The adjusting mechanism 4 comprises an external thread 41 arranged on the outer surface of the liquid guide tube 1, an internal thread 42 arranged in the soft cone head 2, a clamping ring 43 adhered in the front inserting section 33 and a clamping groove 44 arranged on the outer surface of the front end of the liquid guide tube 1, wherein the liquid guide tube 1 is in threaded connection with the soft cone head 2 through the external thread 41 and the internal thread 42, the liquid guide tube 1 is connected with the front inserting section 33 through the clamping ring 43 and the clamping groove 44, and during adjustment, the liquid guide tube 1 only needs to be rotated, and as the liquid guide tube 1 is in threaded connection with the soft cone head 2 through the external thread 41 and the internal thread 42, the liquid guide tube 1 can move outwards from the soft cone head 2, and the liquid guide tube 1 is connected with the front inserting section 33 through the clamping ring 43 and the clamping groove 44, the liquid guide tube 1 drives the front inserting section 33 to move, so that the deformation section 32 is extruded and deformed in diameter, and the middle concave two sides of the convex structures are clamped at the uterine opening are formed by matching the soft cone head 2.

The lower extreme of soft conical head 2 bonds and has stereoplasm outer tube 5, and the inside wall of stereoplasm outer tube 5 rotates with catheter 1 lateral wall to be connected, in the in-process of rotating catheter 1, through holding stereoplasm outer tube 5, can prevent effectively that soft conical head 2 from following catheter 1 and rotating.

An annular block 51 is adhered to the outer side surface of the lower end of the hard outer tube 5, and anti-skidding patterns are arranged on the outer surface of the annular block 51 so that medical staff can rotate better.

The length of the connecting section 31 is 2-3cm.

The deformed section 32 is elliptical.

The front end of the front insertion section 33 is formed in a bullet shape.

When the device is used, the liquid guide tube 1 is inserted into the vagina, after the current inserting section 33 is inserted into a proper position in the uterus, only the liquid guide tube 1 is required to be rotated, in the process of rotating the liquid guide tube 1, the hard outer tube 5 is held, the soft conical head 2 is prevented from rotating along with the liquid guide tube 1, the liquid guide tube 1 can move outwards from the soft conical head 2 due to the fact that the liquid guide tube 1 is in threaded connection with the soft conical head 2 through the external threads 41 and the internal threads 42, the liquid guide tube 1 is connected with the front inserting section 33 through the clamping ring 43 and the clamping groove 44, the liquid guide tube 1 drives the front inserting section 33 to move, the deformation section 32 is enabled to be large in extrusion deformation diameter, the middle concave two-side protruding structure is formed by matching with the soft conical head 2, the device can be effectively fixed after the contrast tube is inserted, the contrast tube is prevented from being outwards slid by external acting force to cause the injected contrast tube, the injected developer is repeatedly inserted into the uterus, the operation is improved, and the practical effect is better met.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an anti-drop's palace chamber leads to liquid radiography pipe, includes catheter (1) and sets up soft conical head (2) at catheter (1) front end, its characterized in that: the outer side of catheter (1) inserted end is provided with outer tube (3), outer tube (3) are including linkage segment (31), deformation section (32) and preceding inserted section (33), soft conical head (2), linkage segment (31), deformation section (32) and preceding inserted section (33) connect gradually, be provided with adjustment mechanism (4) between catheter (1) and soft conical head (2) and outer tube (3).

2. The anti-fall uterine cavity liquid passing contrast tube according to claim 1, wherein: the adjusting mechanism (4) comprises an external thread (41) arranged on the outer surface of the liquid guide tube (1), an internal thread (42) arranged inside the soft conical head (2), a clamping ring (43) arranged inside the front insertion section (33) and a clamping groove (44) arranged on the outer surface of the front end of the liquid guide tube (1);

the liquid guide tube (1) is in threaded connection with the soft conical head (2) through an external thread (41) and an internal thread (42);

the catheter (1) is connected with the front insertion section (33) through a clamping ring (43) and a clamping groove (44).

3. The anti-fall uterine cavity liquid passing contrast tube according to claim 1, wherein: the lower extreme of soft conical head (2) is provided with stereoplasm outer tube (5), the inside wall and the catheter (1) lateral wall rotation of stereoplasm outer tube (5) are connected.

4. The anti-fall uterine cavity liquid passing contrast tube according to claim 3, wherein: an annular block (51) is arranged on the outer side face of the lower end of the hard outer tube (5), and anti-skid patterns are arranged on the outer surface of the annular block (51).

5. The anti-fall uterine cavity liquid passing contrast tube according to claim 1, wherein: the length of the connecting section (31) is 2-3cm.

6. The anti-fall uterine cavity liquid passing contrast tube according to claim 1, wherein: the deformation section (32) is elliptical.

7. The anti-fall uterine cavity liquid passing contrast tube according to claim 1, wherein: the front end of the front insertion section (33) is arranged in a bullet shape.