CN216317843U

CN216317843U - Negative-pressure stone taking sheath for urinary tract

Info

Publication number: CN216317843U
Application number: CN202122730134.7U
Authority: CN
Inventors: 徐培元
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-19
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a negative-pressure stone taking sheath for an urinary tract, which relates to the technical field of medical instruments and comprises a stone absorbing sheath, wherein the stone absorbing sheath is of a hollow structure, the right end of the stone absorbing sheath is set to be a round head, the left end of the stone absorbing sheath is connected with a three-way stone removing piece through threads, the three-way stone removing piece is of a hollow structure, the left end of the three-way stone removing piece is sealed and provided with a rubber plug, the middle of the rubber plug is provided with a microscope inlet hole in a penetrating way, and the lower end of the three-way stone removing piece is set to be a funnel shape; has the advantages that: the outer surface of the rubber plug and the inner wall of the endoscope inlet hole are provided with the tooth ring, so that the elasticity is ensured, the air tightness is better, and the gas in the stone suction sheath is prevented from entering; the lower end of the three-way stone discharging piece adopts a funnel-shaped design, so that a gravel outlet channel is wide, a larger space is formed between the gravel outlet channel and the lens inlet rubber plug, and the stone is convenient to discharge; the three-way stone discharging piece and the stone sucking sheath contacted with human tissues are split, so that the three-way stone discharging piece is favorable for repeated disinfection and use, and only the stone sucking sheath is used once, so that materials are saved.

Description

Negative-pressure stone taking sheath for urinary tract

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a negative-pressure calculus removing sheath for a urinary tract.

Background

In the clinical stone breaking process, the broken stone is removed in time, the visual field can be clear, the operation time is shortened, negative pressure suction is one of the methods for removing the broken stone, the existing products have design defects, firstly, the tail end air seal performance is poor, and secondly, the stone is small and right-angled from a sheath pore channel, so that the broken stone is easily blocked at the position.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a negative pressure calculus removing sheath for a urinary tract.

The utility model realizes the purpose through the following technical scheme:

the utility model provides a stone sheath is got to uropoiesis chamber way negative pressure, is including inhaling the stone sheath, it is hollow structure to inhale the stone sheath, it sets up to the button head to inhale stone sheath right-hand member, it has the tee bend to arrange stone spare through threaded connection to inhale stone sheath left end, the tee bend is arranged stone spare and is hollow structure, the tee bend is arranged stone spare left end sealing plug and is had the rubber stopper, run through in the middle of the rubber stopper and has seted up into the mirror hole, tee bend is arranged stone spare lower extreme and sets up to the infundibulate.

Preferably: and a tooth ring for improving the sealing property is arranged inside the lens inlet hole.

Preferably: and a tooth ring for improving the sealing property is arranged on the outer surface of the rubber plug.

Preferably: the lower end of the three-way calculus removing piece is hermetically connected with external negative pressure equipment, and an endoscope is inserted into the endoscope inlet hole.

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

1. the outer surface of the rubber plug and the inner wall of the endoscope inlet hole are provided with the tooth ring, so that the elasticity is ensured, the air tightness is better, and the gas in the stone suction sheath is prevented from entering;

2. the lower end of the three-way stone discharging piece adopts a funnel-shaped design, so that a gravel outlet channel is wide, a larger space is formed between the gravel outlet channel and the lens inlet rubber plug, and the stone is convenient to discharge;

3. the three-way stone discharging piece and the stone sucking sheath contacted with human tissues are split, so that the three-way stone discharging piece is favorable for repeated disinfection and use, and only the stone sucking sheath is used once, so that materials are saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a negative pressure calculus removing sheath for a urinary tract of the utility model.

Figure 2 is a front view of a negative pressure urological sheath of the present invention.

The reference numerals are explained below:

1. a rubber stopper; 2. a lens inlet hole; 3. a three-way stone discharging piece; 4. a stone discharging funnel; 5. and (4) sucking the stone sheath.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the utility model, and further, the terms "first", "second", etc., are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more of such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be communicated with each other, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

as shown in fig. 1-2, a negative pressure urinary tract calculus removing sheath comprises a calculus absorbing sheath 5, wherein the calculus absorbing sheath 5 is of a hollow structure, the right end of the calculus absorbing sheath 5 is provided with a round head, the comfort level is improved, and a human body is prevented from being scratched, the left end of the calculus absorbing sheath 5 is connected with a three-way calculus removing piece 3 through threads, the three-way calculus removing piece 3 is used for removing calculus, the three-way calculus removing piece 3 is of a hollow structure, the left end of the three-way calculus removing piece 3 is sealed by a rubber plug 1, the rubber plug 1 is used for sealing, a lens inlet hole 2 is formed in the middle of the rubber plug 1 in a penetrating manner, the lens inlet hole 2 is used for introducing a lens, and the lower end of the three-way calculus removing piece 3 is provided with a funnel shape so as to facilitate calculus removal; a tooth ring for improving the sealing performance is arranged inside the lens inlet hole 2, so that the air sealing performance is improved; a tooth ring for improving the sealing performance is arranged on the outer surface of the rubber plug 1, so that the air sealing performance is improved; the lower end of the three-way calculus removing piece 3 is hermetically connected with external negative pressure equipment, and an endoscope is inserted into the endoscope inlet hole 2 to inspect the urinary tract.

The working principle is as follows: during the use, arrange stone spare 3 with inhaling the stone sheath 5 with the tee bend and pass through threaded connection, with 1 stopper of rubber stopper on the stone spare 3 is arranged to the tee bend, arrange stone spare 3 and outside negative pressure equipment sealing connection with the tee bend, insert into microscope hole 2 with the endoscope, will inhale stone sheath 5 and insert in human uropoiesis chamber way, promote the endoscope and can inspect uropoiesis chamber way, when needing clear stone, start outside negative pressure equipment, the rubble is attracted and is arranged stone spare 3 from inhaling the inside tee bend that gets into of stone sheath 5, then arrange stone spare 3 lower extreme discharges from the tee bend, and convenient operation.

While there have been shown and described what are at present considered to be the fundamental principles of the utility model, its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is to be accorded the full scope of the utility model as hereinafter claimed.

Claims

1. The utility model provides a urinary tract negative pressure stone-taking sheath, includes stone-sucking sheath (5), its characterized in that: inhale stone sheath (5) and be hollow structure, it sets up to the button head to inhale stone sheath (5) right-hand member, it has tee bend stone discharge member (3) to inhale stone sheath (5) left end through threaded connection, tee bend stone discharge member (3) are hollow structure, tee bend stone discharge member (3) left end sealing plug has rubber stopper (1), run through in the middle of rubber stopper (1) and seted up into mirror hole (2), tee bend stone discharge member (3) lower extreme sets up to the infundibulate.

2. The urinary tract negative pressure calculus removing sheath of claim 1, wherein: a tooth ring for improving the sealing performance is arranged inside the lens inlet hole (2).

3. The urinary tract negative pressure calculus removing sheath of claim 1, wherein: the outer surface of the rubber plug (1) is provided with a tooth ring for improving the sealing performance.

4. The urinary tract negative pressure calculus removing sheath of claim 1, wherein: the lower end of the three-way stone discharging piece (3) is hermetically connected with external negative pressure equipment, and an endoscope is inserted into the endoscope inlet hole (2).