CN213884685U

CN213884685U - Hollow urethra dilating catheter

Info

Publication number: CN213884685U
Application number: CN202021096249.4U
Authority: CN
Inventors: 迪亚尔·地里木拉提; 李佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-08-06
Anticipated expiration: 2030-06-12

Abstract

The utility model provides a hollow urethra dilatation catheter, which comprises a hollow dilator, an injector, a perfusion tube and a guide wire, wherein the hollow dilator comprises a dilator body, a hollow tube is arranged in the dilator body, the tail end of the dilator body is provided with a connector communicated with the hollow tube, the injection end of the injector is provided with a second connector matched with the connector, and the perfusion end of the perfusion tube is provided with a third connector matched with the connector; the utility model discloses be equipped with hollow tube and connector on the expander body, under the occasion of difference, the catheter can once only be kept somewhere successfully for the infant who urinates the difficulty to the different cooperations of accessible and syringe, transfer line, seal wire, has made things convenient for the urine to carry out normal drainage to the infant's urine, has made things convenient for the urination of infant, also need not the trial catheter of inserting for the infant that relapse, has reduced the misery that the infant received to and alleviate the anxious mood of infant family members.

Description

Hollow urethra dilating catheter

Technical Field

The utility model relates to the field of medical equipment, specifically a hollow urethra dilatation catheter.

Background

At present, a child patient who has difficulty in urination frequently occurs in pediatric urological surgery, the difficulty in urination is usually caused by urethral calculus, posterior urethral valve, lower urinary tract tumor, sexual dysplasia, urethral stricture after a hypospadias operation, difficulty in urination after the operation and the like, great pain is brought to the child patient, and the family members of the child patient are anxious and uneasy; in the face of these conditions, the measures taken by clinicians today are to place catheters to drain urine, but the catheters for children are thinner and have insufficient hardness compared with adults, and the urinary catheters are broken when placed, cannot overcome resistance and leave false passages, so that the catheters cannot be placed in the bladder normally through the urethra, and repeated trial insertion of the catheters can bring intolerable pain to children patients and inconvenience to doctors.

SUMMERY OF THE UTILITY MODEL

The technical insufficiency that exists to the above-mentioned, the utility model aims at providing a hollow urethra expansion catheterization device is equipped with hollow tube and connector on the expander body, under the mating reaction of syringe, transfer line, seal wire, can once only successfully keep somewhere the catheter for the infant who urinates the difficulty, solve infant urine drainage difficulty, the problem that the catheter can bring for the infant is inserted in the examination of relapse.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a hollow urethra expansion catheterization device, includes hollow dilator, syringe, transfer line, seal wire, hollow dilator includes the dilator body, this internal hollow tube that is equipped with of dilator, the front end of dilator body seted up one with the through-hole that the hollow tube is linked together, the end of dilator body be equipped with one with the connector that the hollow tube is linked together, the injection end of syringe be equipped with No. two connectors of connector looks adaptation, the infusion end of transfer line be equipped with No. three connectors of connector looks adaptation, the external diameter of seal wire is less than the internal diameter of hollow tube, the length of seal wire is greater than the length of hollow tube.

The beneficial effects of the utility model reside in that: be equipped with hollow tube and connector on the expander body, under the occasion of difference, the accessible can once only successfully keep somewhere the catheter for the infant who urinates the difficulty with the different cooperation of syringe, transfer line, seal wire, has made things convenient for the urine of infant to carry out normal drainage, has made things convenient for the urination of infant, also need not the trial catheter of inserting for the infant that relapses, has reduced the misery that the infant received to and alleviate the anxious mood of infant family members.

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, 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 structural view of a hollow urethral dilating catheter according to an embodiment of the present invention.

Description of reference numerals:

1-dilator body, 2-hollow tube, 3-connector, 4-connector, 5-injector, 6-connector, 7-infusion tube, 8-guide wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "in", "up", "down", "horizontal", "inner", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; may be a mechanical connection; 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 by those skilled in the art according to specific situations.

As shown in figure 1, a hollow urethra dilatation catheter, which comprises a hollow dilator, a syringe 5, a perfusion tube 7 and a guide wire 8, wherein the hollow dilator is used for urethra dilatation and is inserted into a bladder, and is convenient for the insertion of a rubber catheter, the hollow dilator comprises a dilator body 1, a hollow tube 2 is arranged in the dilator body 1, a through hole communicated with the hollow tube 2 is formed in the front end of the dilator body 1, a connector 3 communicated with the hollow tube 2 is arranged at the tail end of the dilator body 1, a second connector 4 matched with the connector 3 is arranged at the injection end of the syringe 5, anesthetic can be injected into the hollow tube 2 through the second connector 4 and the connector 3 by the syringe 5, the pain of a child is relieved, a third connector 6 matched with the connector 3 is arranged at the transfusion end of the perfusion tube 7, the perfusion tube 7 can pass through the third connector 6, Carry out the water injection in connector 3 to hollow tube 2 to can push the bladder with the calculus in the urethra, and then make things convenient for inserting of rubber catheter, the external diameter of seal wire 8 is less than the internal diameter of hollow tube 2, and the length of seal wire 8 is greater than the length of hollow tube 2, makes things convenient for seal wire 8 to insert the urethra through hollow tube 2, and then can play the effect of guide for the rubber catheter.

When the infant urinates difficultly or does not urinate, the hollow dilator is slowly inserted into the urethral opening, the hollow dilator performs urethral dilation and is smoothly inserted into the bladder, the guide wire 8 is inserted into the bladder through the hollow tube 2, the hollow dilator is slowly pulled out of the body of the infant, the guide wire 8 is properly inserted at the same time, and then the rubber catheter is inserted under the guide of the guide wire; when an incarceration calculus exists in the urethra of a child, a hollow dilator is inserted, a syringe 5 and the hollow dilator are connected through the mutual matching of a second connector 4 and a connector 3, lidocaine injection liquid is injected into the urethra through a hollow tube 2 by using the syringe 5, local anesthesia is conducted on the child, the pain of the child is relieved, the syringe 5 is removed, a liquid conveying tube and the hollow dilator are connected through the mutual matching of a third connector 6 and the connector 3, water is injected into the hollow tube 2 through a liquid conveying tube 7, water flows into the urethra, the calculus can be pushed into the bladder by the water which is flushed into the urethra, then a guide wire 8 is inserted into the bladder through the hollow tube 2, the hollow dilator is slowly pulled out of the child, meanwhile, the guide wire 8 is properly inserted, and then a rubber catheter is inserted under the guide of the guide wire; when encountering the sick children with narrow and small conditions in the urethral space such as urethral valve, lower urinary tract tumor, urethral stricture, the hollow dilator is inserted to expand, the hollow dilator of the injector 5 is connected, the injector 5 is used for injecting the anesthetic into the urethra, the injector 5 is removed, the guide wire is inserted, and the rubber catheter is inserted after slowly expanding the urethra from the small dilator to the large dilator under the guide of the guide wire.

The utility model provides a design is equipped with hollow tube and connector on the expander body, under the occasion of difference, the accessible can once only successfully keep somewhere the catheter for the infant who urinates the difficulty with the different cooperation of syringe, transfer line, seal wire, has made things convenient for the urine of infant to carry out normal drainage, has made things convenient for the urination of infant, also need not the urine of trying to insert the catheter for the infant repeatedly, has reduced the misery that the infant received to and alleviate the anxious mood of infant family members.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. a hollow urethral dilation catheter, comprising a hollow dilator, a syringe, an infusion tube, a guide wire, is characterized in that, the hollow dilator comprises a dilator body, and a hollow tube is provided in the dilator body, The front end of the dilator body is provided with a through hole that communicates with the hollow tube, the end of the dilator body is provided with a connector that communicates with the hollow tube, and the injection end of the syringe is provided with a connector. The No. 2 connector that is adapted to the connector, the infusion end of the infusion tube is provided with a No. 3 connector that is adapted to the connector, and the outer diameter of the guide wire is smaller than the diameter of the hollow tube. The inner diameter, the length of the guide wire is greater than the length of the hollow tube.