CN215024783U

CN215024783U - Uropoiesis surgery is with expanding open catheter introducer

Info

Publication number: CN215024783U
Application number: CN202120293375.7U
Authority: CN
Inventors: 马亚芳; 蒋玉梅; 白晓静; 张露; 曹丹丹; 迪春
Original assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Current assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-12-07
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses an open type catheter introducer for urinary surgery, the open type catheter introducer is provided with an outer wall of a guide component, a first avoiding split ring is wound around the left side of the guide tube, a silica gel limit sleeve is fixedly arranged on the outer wall of the left side of the guide tube, an outer thread regulating sleeve is fixedly arranged on the inner wall of the guide tube, an inner thread sleeve is arranged on the outer wall of the outer thread regulating sleeve, a support ring is arranged on the outer wall of the silica gel limit ring, an air cushion ring is fixedly arranged on the outer wall of the support ring, a connecting air pipe is fixedly arranged on the right side of the air cushion ring, the open type catheter introducer can smoothly guide the open type catheter into a urethra of a patient through the guide component, and the stimulation to the urethra of the patient is effectively reduced by virtue of a soft material of the silica gel limit ring, and then the open type catheter introducer is matched with the open type catheter to expand the urethra of the patient in advance in a small range through the air cushion ring, thereby providing favorable conditions for the introduction of a follow-up catheter, not only reduces the continuous stimulation in the subsequent implantation process, but also is beneficial to the implantation operation of medical care personnel.

Description

Uropoiesis surgery is with expanding open catheter introducer

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an uropoiesis surgery is with expanding open catheter introducer.

Background

In medicine, a catheter is inserted into a bladder through a urethra to drain urine, and catheterization is divided into catheter indwelling catheterization and intermittent catheterization, wherein the catheter is always kept in a patient body, the catheter needs to be pulled out as early as possible under the condition of illness and needs to be replaced periodically, and the catheter is catheterized once every four to six hours and is pulled out after the bladder is emptied.

According to the aforesaid, uropoiesis surgery has many patients all can't normally urinate, and at the in-process of nursing, for making things convenient for the patient to urinate, all can use the supplementary urination of catheter, and current catheter is all by medical personnel's slow income, has high requirement to medical personnel's operating stability, and will control the speed of putting into, and the speed that excessively increases patient's misery easily can cause the secondary injury. Therefore, in view of the above drawbacks, it is desirable to design a spreader catheter introducer for urology surgery.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: provides a spreading type catheter introducer for urology surgery to solve the problems in the background technology.

In order to solve the technical problem, the technical scheme of the utility model is that: an expanding type catheter introducer for urology surgery comprises a guide assembly and an expanding assembly, wherein the guide assembly comprises a guide pipe, a first avoiding opening, a silica gel limiting ring, an external thread regulating and controlling sleeve and an internal thread pipe, the expanding assembly comprises a support ring, an air cushion ring and a connecting air pipe, the expanding assembly is sleeved on the outer wall of the guide assembly, the expanding assembly and the guide assembly are movably connected, the first avoiding opening is a plurality of pieces, the first avoiding opening surrounds the left side of the guide pipe, the first avoiding opening is a linear opening, the silica gel limiting sleeve is fixedly arranged on the outer wall of the left side of the guide pipe, the silica gel limiting sleeve is connected with the guide pipe in a hot melting mode, the external thread regulating and controlling sleeve is fixedly arranged on the inner wall of the guide pipe, the external thread regulating and controlling sleeve and the guide pipe are integrally formed, the internal thread pipe sleeve is arranged on the outer wall of the external thread regulating and controlling sleeve, internal thread pipe and external screw thread regulation and control cover adopt interior external screw thread connection, the support ring cover locate the silica gel spacing ring outer wall, support ring and silica gel spacing ring adopt swing joint, the air cushion ring fix and locate the support ring outer wall, air cushion ring and support ring adopt hot melt to be connected, connecting pipe set firmly in air cushion ring right side, connecting pipe and air cushion ring adopt hot melt to be connected.

Furthermore, the right side of the guide tube is fixedly provided with a limiting check ring, the limiting check ring and the guide tube are integrally formed, the front end and the rear end of the limiting check ring are fixedly provided with a ring, and the ring and the limiting check ring are integrally formed.

Further, silica gel spacing ring and spacing retaining ring top all still be equipped with and keep away the tube seat, keep away the tube seat and be the recess.

Further, the external thread control sleeve is horn-shaped, the diameter of the left side of the horn-shaped is larger than that of the right side of the horn-shaped, a second avoiding opening is further formed in the periphery of the right side of the inner portion of the external thread control sleeve, and the second avoiding opening is a linear opening.

Furthermore, the right side of the connecting air pipe is fixedly provided with an external port, and the external port is connected with the connecting air pipe in a hot melting way.

Compared with the prior art, the expanding type catheter introducer for the urology surgery has the following advantages;

1. the urethra of the patient can be smoothly guided into the urethra of the patient under the action of the guide assembly, and the stimulation to the urethra of the patient is effectively reduced by means of the soft material of the silica gel limiting ring.

2. Secondly, the effect of the expansion assembly is matched, the urethra of the patient can be expanded and supported in a small range in advance through the inflation ring, then favorable conditions are provided for the subsequent implantation of the urethral catheter, the continuous stimulation in the subsequent implantation process is reduced, and the implantation operation of medical staff is facilitated.

Drawings

FIG. 1 is a front view of a spread-apart catheter introducer for urology;

FIG. 2 is a top view of a flared catheter introducer for urology;

FIG. 3 is a cross-sectional view A of a flared catheter introducer for urology;

FIG. 4 is a perspective view of a flared catheter introducer for urology applications 1;

FIG. 5 is a perspective view of a flared catheter introducer for urology surgery FIG. 2;

FIG. 6 is a perspective view of a flared catheter introducer for urology surgery 3;

FIG. 7 is a perspective view of a spread apart catheter introducer for urology;

fig. 8 is an enlarged perspective view of the spreading assembly.

The guide assembly 1, the expansion assembly 2, the guide tube 3, the first avoidance opening 4, the silica gel limit ring 5, the external thread regulating and controlling sleeve 6, the internal thread pipe 7, the support ring 8, the air cushion ring 9, the connecting air pipe 10, the limit check ring 301, the ring 302, the avoidance pipe groove 501, the second avoidance opening 601 and the external port 1001.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments, however, it will be apparent to one skilled in the art that the described embodiments may be practiced without some or all of these specific details, and in other cases well-known process steps have not been described in detail.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, and fig. 8, an expanding type catheter introducer for urology surgery comprises a guide assembly 1, an expanding assembly 2, a guide tube 3, a first avoiding opening 4, a silica gel limiting ring 5, an external thread adjusting and controlling sleeve 6, an internal thread tube 7, a support ring 8, an air cushion ring 9, and a connecting air tube 10, wherein the expanding assembly 2 is sleeved on the outer wall of the guide assembly 1, the expanding assembly 2 and the guide assembly 1 are movably connected, the number of the first avoiding openings 4 is a plurality of pieces, the first avoiding opening 4 surrounds the periphery of the left side of the guide tube 3, the first avoiding opening 4 is a linear opening, the silica gel limiting sleeve 5 is fixedly arranged on the outer wall of the left side of the guide tube 3, the silica gel limiting sleeve 5 and the guide tube 3 are connected by hot melting, the external thread adjusting and controlling sleeve 6 is fixedly arranged on the inner wall of the guide tube 3, the external thread regulation and control sleeve 6 and the guide tube 3 are integrally formed, the internal thread pipe sleeve 7 is arranged on the outer wall of the external thread regulation and control sleeve 6, the internal thread pipe 7 is connected with the external thread regulation and control sleeve 6 through internal and external threads, the support ring 8 is sleeved on the outer wall of the silica gel limit ring 5, the support ring 8 is movably connected with the silica gel limit ring 5, the air cushion ring 9 is fixedly arranged on the outer wall of the support ring 8, the air cushion ring 9 is connected with the support ring 8 through hot melting, the connecting air pipe 10 is fixedly arranged on the right side of the air cushion ring 9, and the connecting air pipe 10 is connected with the air cushion ring 9 through hot melting;

the expanding type catheter introducer for urology surgery has the following functions;

A. the guide tube 3 of the guide assembly 1 can be inserted into the urethra of a patient, so that the support ring 8 and the air cushion ring 9 in the expansion assembly 2 can be conveniently and smoothly fed into the urethra, and in the insertion process, due to the soft material of the silica gel limiting ring 5, the stimulation to the urethra of the patient is effectively reduced;

B. the air cushion ring 9 of the expanding component 2 can be connected with an external air supply device in the prior art by means of the connecting air pipe 10, so that medical personnel can conveniently operate the external air supply device to inflate and deflate the air cushion ring, and when the air cushion ring is inflated, the air cushion ring 9 can be expanded, so that the urethra can be conveniently expanded, and favorable conditions are provided for the insertion of a follow-up catheter;

C. in order to facilitate the catheterization of the catheter, the medical staff can rotate the internal thread pipe 7 to extrude the external thread regulating and controlling sleeve 6 to drive the guiding pipe 3 to be linked with the silica gel limiting ring 5 to contract downwards, when the diameter of the silica gel limiting ring 5 is reduced, namely after the limit to the supporting ring 8 is eliminated, the medical staff can conveniently draw the guiding component 1 away from the inside of the expanding component 2, and then when the catheter is inserted into the urethra of a patient, the difficulty of catheterization is reduced, the operation of the medical staff is facilitated, and in addition, the injury to the urethra of the patient is also reduced;

a limiting check ring 301 is fixedly arranged on the right side of the guide tube 3, the limiting check ring 301 and the guide tube 3 are integrally formed, finger rings 302 are fixedly arranged at the front end and the rear end of the limiting check ring 301, and the finger rings 302 and the limiting check ring 301 are integrally formed;

it should be noted that the limiting retainer ring 301 can limit the guide tube 3, so as to effectively avoid the problem that the guide tube 3 excessively extends into the urethra of the patient, and the finger ring 302 is convenient for the medical staff to insert fingers to conveniently grip the guide assembly 1, so that the stability of the operation is improved;

pipe avoiding grooves 501 are formed in the tops of the silica gel limiting ring 5 and the limiting retainer ring 301, and the pipe avoiding grooves 501 are grooves;

it should be noted that the tube avoiding groove 501 can avoid and limit the connecting air tube 10, so that the connecting air tube 10 can be conveniently pulled out from the right sides of the silica gel limiting ring 5 and the limiting retainer ring 301;

the external thread regulating and controlling sleeve 6 is horn-shaped, the diameter of the left side of the horn-shaped is larger than that of the right side of the horn-shaped, a second avoidance opening 601 is further arranged on the periphery of the right side inside the external thread regulating and controlling sleeve 6, and the second avoidance opening 601 is a linear opening;

it should be noted that, because the external thread adjusting and controlling sleeve 6 is in a horn shape with the diameter of the left side larger than that of the right side, and the periphery is provided with the second avoiding opening 601, when the internal thread tube 7 rotates to the left side, the external thread adjusting and controlling sleeve 6 can be pressed to drive the guiding tube 3 to synchronously contract inwards, at the moment, the diameter of the silica gel limiting ring 5 can be reduced, the supporting ring 8 can be conveniently separated from the outer side of the silica gel limiting ring 5, the subsequent medical personnel can conveniently pull the guiding assembly 1 out from the inside of the expanding assembly 2, and finally the subsequent insertion of the catheter is facilitated;

an external port 1001 is fixedly arranged on the right side of the connecting air pipe 10, and the external port 1001 is connected with the connecting air pipe 10 in a hot melting manner;

it should be noted that the external connection port 1001 can facilitate connection of the connection air tube 10 with an external air supply device in the prior art, and facilitate subsequent medical staff to perform inflation and deflation operations inside the air cushion ring 9.

Claims

1. The utility model provides an uropoiesis surgery is with expanding open formula catheter introducer, its characterized in that includes guide assembly and the subassembly that expands, guide assembly by the guiding tube, first dodge opening, silica gel spacing ring, external screw thread regulation and control cover and internal thread pipe and constitute, the subassembly that expands constitute by support ring, air cushion ring and connecting pipe, the subassembly cover that expands locate the guide assembly outer wall, first dodge opening quantity be a plurality of, first dodge the split ring around the guiding tube left side, the silica gel spacing ring set firmly in guiding tube left side outer wall, external screw thread regulation and control cover set firmly in the guiding tube inner wall, the internal thread pipe box locate external screw thread regulation and control cover outer wall, the support ring cover locate silica gel spacing ring outer wall, the air cushion ring locate the support ring outer wall admittedly, connecting pipe set firmly in the air cushion ring right side.

2. The expanding catheter introducer for urinary surgery as claimed in claim 1, wherein a limiting ring is further fixed on the right side of the guiding tube, and finger rings are further fixed on the front and rear ends of the limiting ring.

3. The expanding catheter introducer for urinary surgery as claimed in claim 2, wherein the top of the silicone retaining ring and the top of the retaining ring are provided with a tube-avoiding groove.

4. The expanding catheter introducer of claim 1, wherein the externally threaded control sleeve is flared, and a second bypass opening is provided around the right side of the inside of the externally threaded control sleeve.

5. The expandable urinary catheter introducer of claim 1, wherein the right side of the connecting tube is further fixed with an external port.