CN216908899U

CN216908899U - Urethra dilator

Info

Publication number: CN216908899U
Application number: CN202122945345.2U
Authority: CN
Inventors: 申屠舒飞
Original assignee: Hangzhou Huida Concord China Medical Instrument Co ltd
Current assignee: Hangzhou Huida Concord China Medical Instrument Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-07-08
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to a urethral dilator, and belongs to the field of medical instruments. The device comprises a handle, a conduit, an instrument channel, a flushing channel and an instrument connector, wherein the conduit and the instrument connector are arranged on the handle, the instrument channel and the flushing channel are arranged in the conduit, the conduit comprises a straight pipe section and a bent pipe section, the bent pipe section is connected with the straight pipe section, the straight pipe section is arranged on the handle, the flushing channel is positioned on the outer side of the instrument channel, an included angle between the straight pipe section and the bent pipe section is an obtuse angle, the head end of the straight pipe section is connected with the handle, the tail end of the straight pipe section is connected with the head end of the bent pipe section, the tail end of the bent pipe section is arranged in an arc structure, a flushing hole is arranged at the tail end of the bent pipe section, the flushing hole is communicated with the flushing channel, the diameters of the head end and the tail end of the straight pipe section are the same, and the diameter of the bent pipe section is gradually reduced from the head end to the tail end of the bent pipe section.

Description

Urethral dilator

Technical Field

The utility model relates to a urethral dilator, and belongs to the field of medical instruments.

Background

The urethra dilator is a medical tool commonly used and necessary for urinary surgery, is mainly used for urethral exploration, urethral dilation and the like, and has important effects on diagnosis and treatment of urethral conditions of patients such as urethral stricture or prostatic hyperplasia patients. Most of flushing holes of the urethral dilator in the prior art are arranged on the side wall of the catheter, and the water outlet direction of the flushing holes is perpendicular to the guide wire direction, so the urethral dilator is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a urethral dilator with a reasonable structural design.

The technical scheme adopted by the utility model for solving the problems is as follows: the urethral dilator has the structural characteristics that: including handle, pipe, apparatus passageway, washing passageway and apparatus joint, pipe and apparatus joint all set up on the handle, the apparatus passageway all sets up in the pipe with washing the passageway, the pipe includes straight tube section and bend section, the bend section is connected with straight tube section, straight tube section sets up on the handle.

Further, the irrigation channel is located outside the instrument channel.

Further, an included angle between the straight pipe section and the bent pipe section is an obtuse angle.

Furthermore, the head end of the straight pipe section is connected with the handle, the tail end of the straight pipe section is connected with the head end of the bent pipe section, and the tail end of the bent pipe section is arranged in an arc-shaped structure.

Furthermore, the tail end of the elbow section is provided with a flushing hole, and the flushing hole is communicated with the flushing channel.

Further, the diameters of the head end and the tail end of the straight pipe section are the same, and the diameter of the bent pipe section is gradually reduced from the head end to the tail end of the bent pipe section.

Further, the handle comprises a catheter holder and a holding handle, and the catheter holder and the holding handle are arranged in an integrated structure.

Further, the catheter and the instrument connector are respectively arranged on two sides of the catheter seat.

Furthermore, a holding boss is arranged on the holding handle, a water inlet hole is arranged on the catheter seat, and the water inlet hole is communicated with the flushing channel.

Furthermore, the instrument joint is obliquely arranged, and the instrument joint and the holding boss are arranged on the same side of the holding handle.

Compared with the prior art, the utility model has the following advantages: this urethra expander accessible setting grips the boss on the handle and conveniently grips the expander when using, through the apparatus connect with the seal wire penetrate to the apparatus passageway in, will wash the hole and set up the tail end at the bend section, the play water direction and the seal wire direction parallel arrangement of washing hole simultaneously, are convenient for wash and conveniently operate the seal wire simultaneously.

Drawings

Fig. 1 is a schematic cross-sectional view of a urethral dilator according to an embodiment of the present invention.

Fig. 2 is a front view of a urethral dilator in accordance with an embodiment of the utility model.

In the figure: the device comprises a handle 1, a catheter 2, an instrument channel 3, a flushing channel 4, a catheter seat 5, a holding handle 6, a holding boss 7, a straight pipe section 8, a bent pipe section 9, an instrument connector 10 and a water inlet hole 11.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

Referring to fig. 1 to 2, it should be understood that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes, should still fall within the scope of the present disclosure without affecting the functions and the achievable objectives of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.

The urethra dilator in the embodiment comprises a handle 1, a conduit 2, an instrument channel 3, a flushing channel 4 and an instrument connector 10, wherein the conduit 2 and the instrument connector 10 are both arranged on the handle 1, the instrument channel 3 and the flushing channel 4 are both arranged in the conduit 2, the conduit 2 comprises a straight pipe section 8 and a bent pipe section 9, the bent pipe section 9 is connected with the straight pipe section 8, the straight pipe section 8 is arranged on the handle 1, the instrument connector 10 is obliquely arranged, and the instrument connector 10 and a holding boss 7 are arranged on the same side of a holding handle 6.

In this embodiment, an included angle between the straight pipe section 8 and the bent pipe section 9 is an obtuse angle, a head end of the straight pipe section 8 is connected with the handle 1, a tail end of the straight pipe section 8 is connected with a head end of the bent pipe section 9, a tail end of the bent pipe section 9 is in an arc-shaped structure, the head end and the tail end of the straight pipe section 8 are the same in diameter, and the diameter of the bent pipe section 9 is gradually reduced from the head end to the tail end of the bent pipe section 9.

The handle 1 in the embodiment comprises a catheter seat 5 and a holding handle 6, the catheter seat 5 and the holding handle 6 are arranged in an integrated structure, a catheter 2 and an instrument connector 10 are respectively arranged on two sides of the catheter seat 5, the holding handle 6 is provided with a holding boss 7, the catheter seat 5 is provided with a water inlet hole 11, the water inlet hole 11 is communicated with a flushing channel 4, the flushing channel 4 is located on the outer side of an instrument channel 3, the tail end of a bent pipe section 9 is provided with a flushing hole, and the flushing hole is communicated with the flushing channel 4.

Specifically, when the urethral dilator is used, the dilator can be conveniently held through the holding boss 7 arranged on the holding handle 6, the guide wire is inserted into the instrument channel 3 through the instrument joint 10, the flushing hole is arranged at the tail end of the elbow section 9, and meanwhile, the water outlet direction of the flushing hole is parallel to the guide wire direction, so that the urethral dilator is convenient to flush and is convenient to operate the guide wire.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. Equivalent or simple changes in the structure, characteristics and principles of the utility model are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. A urethral dilator, comprising: including handle (1), pipe (2), apparatus passageway (3), wash passageway (4) and apparatus joint (10), pipe (2) and apparatus joint (10) all set up on handle (1), apparatus passageway (3) and wash passageway (4) all set up in pipe (2), pipe (2) include straight tube section (8) and bend (9), bend (9) are connected with straight tube section (8), straight tube section (8) set up on handle (1).

2. A urethral dilator according to claim 1, in which: the flushing channel (4) is located outside the instrument channel (3).

3. A urethral dilator according to claim 1, in which: and an included angle between the straight pipe section (8) and the bent pipe section (9) is an obtuse angle.

4. A urethral dilator according to claim 1, in which: the head end of the straight pipe section (8) is connected with the handle (1), the tail end of the straight pipe section (8) is connected with the head end of the elbow section (9), and the tail end of the elbow section (9) is arranged in an arc structure.

5. A urethral dilator according to claim 4, in which: the tail end of the elbow section (9) is provided with a flushing hole, and the flushing hole is communicated with the flushing channel (4).

6. A urethral dilator according to claim 4, in which: the diameters of the head end and the tail end of the straight pipe section (8) are the same, and the diameter of the bent pipe section (9) is gradually reduced from the head end to the tail end of the bent pipe section (9).

7. A urethral dilator according to claim 1, in which: the handle (1) comprises a catheter seat (5) and a holding handle (6), wherein the catheter seat (5) and the holding handle (6) are arranged in an integrated structure.

8. A urethral dilator according to claim 7, in which: the catheter (2) and the instrument connector (10) are respectively arranged on two sides of the catheter seat (5).

9. A urethral dilator according to claim 7, in which: the handle (6) is provided with a handle boss (7), the catheter holder (5) is provided with a water inlet hole (11), and the water inlet hole (11) is communicated with the flushing channel (4).

10. A urethral dilator according to claim 9, in which: the instrument joint (10) is obliquely arranged, and the instrument joint (10) and the holding boss (7) are arranged on the same side of the holding handle (6).