CN211357329U

CN211357329U - Novel uterine cavity drainage tube

Info

Publication number: CN211357329U
Application number: CN201922204700.3U
Authority: CN
Inventors: 李蓉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-28
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to the technical field of medical equipment, and discloses a novel uterine cavity drainage tube, which comprises a tube body, wherein one end of the tube body is closed, the other end of the tube body is provided with a drainage port, a drainage channel is arranged inside the tube body, one side of the outer wall of the tube body, which is close to the closed end of the tube body, is provided with a drainage hole, and the drainage hole and the drainage port are both communicated with the drainage channel; this palace chamber drainage tube is still including locating the subassembly that struts on the body, and the subassembly that struts includes fixed ring portion, slip ring portion and application of force component, and the blind end of body is located to fixed ring portion, and with body fixed connection, slip ring portion cover establish with the outer wall of body on, and with body sliding connection, application of force component is used for driving the outer wall reciprocating motion of slip ring portion along the body. The utility model realizes the expansion of the uterine cavity by replacing the existing air bag with the opening component, reduces the volume occupied in the uterine cavity, leads the drainage to be smoother, and improves the treatment efficiency and the treatment effect; simultaneously, the utility model is suitable for different patients and has strong practicability.

Description

Novel uterine cavity drainage tube

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to a novel palace chamber drainage tube.

Background

Pyogenic uterine cavity is a disease which is commonly seen in old women, when acute or chronic endometritis occurs, the cervical orifice is blocked, drainage is not smooth, and secretion is retained in the uterus, thus forming pyogenic uterine cavity. Physiological saline or antibiotic liquid is usually adopted clinically to drain after washing the uterine cavity, and then medicines are supplemented to achieve the purpose of treatment. A traditional uterine cavity drainage tube adopts a small-size double-cavity urinary tube, an air bag is arranged on the double-cavity urinary tube, and the separation of the inner wall of a uterine cavity is realized by utilizing the expansion of the air bag.

For this reason, the patent document with the application number of "2016201361251" discloses a uterine cavity catheter with a uterine balloon dedicated for uterine cavity expansion, which comprises a catheter and an expandable balloon, wherein the top end of a liquid injection cavity in the catheter is communicated with the balloon, the tail end of the catheter is connected with a liquid injection interface, the liquid injection interface is communicated with the tail end of the liquid injection cavity, the balloon is a uterine balloon which is attached to the edge of the inner wall of the uterine cavity after being expanded, and the balloon is arranged on the wall of the catheter close to the top end along the circumferential direction; a drainage cavity is also formed in the catheter, the tail end of the catheter is also connected with a drainage interface, and the wall of the catheter is provided with drainage holes; the top end of the drainage cavity is communicated with the drainage hole, and the tail end of the drainage cavity is communicated with the drainage interface; the drainage hole is arranged below the saccule and is positioned at the bottom of the uterine cavity. However, the uterine cavity catheter disclosed in the patent still has the problems that the uterine cavity is blocked and drainage is not smooth due to the fact that the uterine cavity occupies more volume after the balloon is expanded when the uterine cavity catheter is actually used; meanwhile, the existing air bag is often fixed on the catheter only by injecting 10ml of gas, and the volume of the uterine cavity of a general person is only about 5ml, so that only 3ml of gas is injected into the air bag in actual implementation, and the problem of drainage failure caused by air bag slippage is easily caused.

Therefore, a new uterine cavity catheter is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel palace chamber pipe, its direct utilization struts the subassembly and replaces the expansion of current gasbag realization palace chamber, reduces and occupies the inside volume of palace chamber, and fixed firm, the phenomenon of slippage can not appear for the drainage is more smooth and easy, improves treatment effeciency and treatment.

The embodiment of the utility model discloses a realize through following technical scheme:

a novel uterine cavity drainage tube comprises a tube body, wherein one end of the tube body is closed, the other end of the tube body is provided with a drainage port, a drainage channel is arranged in the tube body, one side, close to the closed end, of the outer wall of the tube body is provided with a drainage hole, and the drainage hole and the drainage port are communicated with the drainage channel;

the drainage tube also comprises a spreading component arranged on the tube body, the spreading component comprises a fixed ring part, a sliding ring part and a force application component, the fixed ring part is arranged at the closed end of the tube body and is fixedly connected with the tube body, the sliding ring part is sleeved on the outer wall of the tube body and is in sliding connection with the tube body, and the force application component is used for driving the sliding ring part to reciprocate along the outer wall of the tube body;

at least four strutting units are arranged between the fixed ring part and the sliding ring part, and the four strutting units are arranged at intervals along the circumferential direction of the pipe body;

the opening unit comprises a stay bar and a connecting bar, the fixed end of the stay bar is hinged with the fixed ring part, one end of the connecting bar is hinged with the stay bar, and the other end of the connecting bar is hinged with the sliding ring part.

The inventor finds that the existing uterine cavity catheter occupies more volume in the uterine cavity after the balloon is expanded when in use, and has the problem of unsmooth drainage, and meanwhile, the problem of drainage failure caused by the fact that the balloon is easy to slip from the catheter is also existed.

The invention provides a novel uterine cavity drainage tube, which mainly comprises a tube body and a strutting assembly, wherein the strutting assembly also comprises a fixed ring part, a sliding ring part, a force application component and a strutting unit, the force application component is used for driving the sliding ring part to slide towards the closed end of the tube body in actual use, so that the included angle between a support rod and the tube body is changed through a connecting rod, the support rod is propped up, the inner wall of a uterine cavity can be propped by using the support rod, and the inner wall of the uterine cavity is expanded so as to be convenient for drainage operation by using the tube body; otherwise, the force application component can be used for driving the sliding ring part to move towards one end of the drainage opening of the tube body so as to realize the retraction of the stay bar, thereby realizing the convenient and fast taking out of the drainage tube from the uterine cavity.

To sum up, such palace chamber drainage tube utilizes to strut the subassembly and replaces the gasbag on the current palace chamber drainage tube, it is fixed firm, can not appear occupying the problem that more volume in the palace chamber leads to the jam because of the expansion of gasbag when realizing the expansion of palace intracavity wall, influence normal drainage process, and because no longer adopt the gasbag, therefore the problem that the gasbag slippage leads to the drainage failure can not appear, this palace chamber drainage tube can also change the angle of strutting the unit according to actual need simultaneously, thereby change the expansion degree of palace intracavity wall, realize accomplishing the drainage operation more swiftly, and make this palace chamber drainage tube more practical.

Optionally, the force application component includes a rotating block, the rotating block is provided with a threaded hole, the outer wall of the pipe body is provided with an external thread matched with the threaded hole, the sliding ring portion is located between the fixed ring portion and the rotating block, and the bottom of the sliding ring portion is rotatably connected with the rotating block.

Optionally, one end of the rotating block, which is far away from the sliding ring part, extends towards the drainage opening.

Optionally, the stay bar is of an arc-shaped structure, and a concave surface of the stay bar faces the sliding ring portion.

Optionally, the free end of the stay bar is bent inwards to form an arc-shaped structure.

Optionally, the inside medicine injection passageway that still is equipped with of body, the body is close to one side of drainage mouth is equipped with the injection pipe, one side that the body is close to its blind end is equipped with the injection hole, the injection pipe with the injection hole all with the medicine injection passageway intercommunication.

Optionally, a one-way valve is arranged in the drug injection hole.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

the utility model provides a palace chamber drainage tube utilizes the expansion that struts the subassembly and realize palace intracavity wall, has replaced the current gasbag that utilizes to realize the expansion and has prevented, and easy operation is convenient and can not appear because of the gasbag occupies more volume in the palace chamber and causes the inside jam in palace chamber, and the condition that influences normal drainage operation appears, and can realize the expansion degree according to different patients' palace chamber size adjustment palace chamber to satisfy different patients and use, the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a drainage tube according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a drainage tube provided in an embodiment of the present invention when not in use;

fig. 3 is a cross-sectional view of a tube provided in an embodiment of the present invention.

Icon: the medical drainage tube comprises a tube body 1, a drainage port 2, a drainage channel 3, a drainage hole 4, a fixed ring part 5, a sliding ring part 6, a stay bar 7, a connecting rod 8, a rotating block 9, a medicine injection channel 10, a medicine injection tube 11, a medicine injection hole 12 and a one-way valve 13.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

referring to fig. 1 to 3, a novel uterine cavity drainage tube comprises a tube body 1, wherein one end of the tube body 1 is closed and is set to be in a circular arc structure, so that the damage to the inner wall of a uterine cavity caused by the closed end of the tube body 1 in the process of inserting the uterine cavity drainage tube is avoided, the other end of the uterine cavity drainage tube is provided with a drainage port 2, a drainage channel 3 is arranged inside the tube body 1, one side, close to the closed end, of the outer wall of the tube body 1 is provided with a drainage hole 4, the drainage hole 4 and the drainage port 2 are both communicated with the drainage channel 3, and liquid (such as pus and the like) to be drained inside the uterine cavity flows into the drainage channel 3 through the drainage hole 4 during drainage, and;

in addition, the drainage tube also comprises an opening component arranged on the tube body 1, the opening component comprises a fixed ring part 5, a sliding ring part 6 and a force application component, the fixed ring part 5 is arranged at the closed end of the tube body 1 and is fixedly connected with the tube body 1, the sliding ring part 6 is sleeved on the outer wall of the tube body 1 and is in sliding connection with the tube body 1, and the force application component is used for driving the sliding ring part 6 to reciprocate along the outer wall of the tube body 1; at least four opening units are arranged between the fixed ring part 5 and the sliding ring part 6, the four opening units are arranged at intervals along the circumferential direction of the tube body 1, the specific number of the opening units can be preferably even number in actual implementation, and the opening units are uniformly arranged at intervals, so that the inner wall of each angle in the uterine cavity is uniformly expanded, and the problem that the expansion is large while the expansion is small cannot occur; the strutting unit comprises a strut 7 and a connecting rod 8, wherein the fixed end of the strut 7 is hinged with the fixed ring part 5, one end of the connecting rod 8 is hinged with the strut 7, and the other end of the connecting rod is hinged with the sliding ring part 6;

through the arrangement, when in actual use, the closed end of the uterine cavity drainage tube is inserted into a preset position in the uterine cavity of a patient, then medical staff can drive the sliding ring part 6 to slide towards the closed end of the tube body 1 by using the force application component, so that the included angle between the support rod 7 and the tube body 1 is changed through the connecting rod 8, the support rod 7 is supported, the inner wall of the uterine cavity can be supported by using the support rod 7, the inner wall of the uterine cavity is expanded to facilitate drainage operation by using the tube body 1, meanwhile, based on different uterine cavities of each patient, the medical staff can also determine the supporting angle of the support rod 7 according to the actual conditions of the patient, so that the expansion degree of the inner wall of the uterine cavity is relatively better, the injury to the patient caused by too large expansion or slow drainage caused by too small expansion is avoided, and the treatment; conversely, the force application component can be used for driving the sliding ring part 6 to move towards one end of the drainage opening 2 of the tube body 1 to realize the retraction of the stay bar 7, thereby realizing the convenient and rapid taking-out of the uterine cavity drainage tube from the uterine cavity.

In this embodiment, in order to simplify the operation flow of the medical staff and to enable the medical staff to determine the spreading angle of the supporting rod 7 more conveniently and accurately, the force application member includes a rotating block 9, the rotating block 9 is provided with a threaded hole, the outer wall of the tube body 1 is provided with an external thread matched with the threaded hole to enable the rotating block 9 to be in threaded connection with the outer wall of the tube body 1, the sliding ring portion 6 is located between the fixed ring portion 5 and the rotating block 9, the bottom of the sliding ring portion 6 is rotatably connected with the rotating block 9, specifically, an annular groove is formed inside the rotating block 9, the bottom of the sliding ring portion 6 extends into the annular groove, the rotating block 9 can drive the sliding ring portion 6 to reciprocate on the tube body 1 while the sliding ring portion 6 does not affect the normal rotation of the rotating block 9, and thus spreading or shrinking of the supporting;

in addition, for the convenience of medical personnel to operate, foretell rotatory piece 9 is kept away from 6 one ends of slip ring portion and is extended to drainage mouth 2, realizes that medical personnel can adjust rotatory piece 9 in the position that the palace chamber leaned on outward promptly, reduces the injury that causes the patient.

In this embodiment, in order to make the effect of the stay bar 7 for stretching the inner wall of the uterine cavity better, the stay bar 7 is in an arc structure, the concave surface of the stay bar 7 faces the sliding ring part 6, and the stay bar is similar to an umbrella-shaped structure, so as to ensure that the expansion degree of the inner wall of the uterine cavity meets the requirement of normal drainage treatment;

in addition, in order to prevent the free end of the stay bar 7 from damaging the inner wall of the uterine cavity in the process of expanding, the free end of the stay bar 7 is bent inwards to form a circular arc-shaped structure.

In the embodiment, in order to facilitate the medical staff to inject related medicines for treatment before drainage, a medicine injection channel 10 is further arranged inside the tube body 1, a medicine injection tube 11 is arranged on one side of the tube body 1 close to the drainage port 2, a medicine injection hole 12 is arranged on one side of the tube body 1 close to the closed end of the tube body, the medicine injection tube 11 and the medicine injection hole 12 are both communicated with the medicine injection channel 10, and the medicine injection channel 10 and the drainage channel 3 are separately arranged to avoid the condition of retrograde infection; meanwhile, in order to better prevent the liquid to be drained from entering the medicine injection channel 10 from the medicine injection hole 13, the one-way valve 13 is arranged in the medicine injection hole 12, so that the medicine in the medicine injection channel 10 can only flow out from the medicine injection hole 12 in one way, and no liquid enters the medicine injection channel 10 from the medicine injection hole 12.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel palace chamber drainage tube, includes the body, body one end is sealed, and its other end is equipped with the drainage mouth, the inside drainage channel that is equipped with of body, one side that the body outer wall is close to its blind end is equipped with the drainage hole, the drainage hole with the drainage mouth all with drainage channel intercommunication, its characterized in that:

the pipe body is provided with a pipe body, the pipe body is provided with a sealing end, the pipe body is provided with a pipe opening, the pipe opening is arranged on the sealing end, the pipe opening is arranged on the pipe body, the pipe opening is arranged;

2. The novel uterine cavity drainage tube of claim 1, wherein: the force application component comprises a rotating block, the rotating block is provided with a threaded hole, an external thread matched with the threaded hole is arranged on the outer wall of the pipe body, the sliding ring portion is located between the fixed ring portion and the rotating block, and the bottom of the sliding ring portion is rotatably connected with the rotating block.

3. The novel uterine cavity drainage tube of claim 2, wherein: one end of the rotating block, which is far away from the sliding ring part, extends towards the drainage opening.

4. The novel uterine cavity drainage tube of claim 1, wherein: the vaulting pole is the arc structure, the concave surface orientation of vaulting pole slip ring portion.

5. The novel uterine cavity drainage tube according to claim 1 or 4, characterized in that: the free end of the stay bar is bent inwards to form an arc-shaped structure.

6. The novel uterine cavity drainage tube of claim 1, wherein: the inside medicine injection passageway that still is equipped with of body, the body is close to one side of drainage mouth is equipped with the injection pipe, one side that the body is close to its blind end is equipped with the injection hole, the injection pipe with the injection hole all with the medicine injection passageway intercommunication.

7. The novel uterine cavity drainage tube of claim 6, wherein: a one-way valve is arranged in the medicine injection hole.