CN215874988U

CN215874988U - Ureter optic fibre seal wire

Info

Publication number: CN215874988U
Application number: CN202122152956.1U
Authority: CN
Inventors: 金晶; 柴滨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-22
Anticipated expiration: 2031-09-07

Abstract

The utility model relates to the medical field, in particular to a ureteral optical fiber guide wire, which is characterized in that: the method comprises the following steps: the illuminating optical fiber can emit light on the whole body after being connected with the light source, one end of the illuminating optical fiber can be inserted into the ureter, and the output end of the illuminator is connected with the other end of the illuminating optical fiber and can provide the light source for the illuminating optical fiber; the device is characterized by also comprising a supporting unit, a light source and a light source, wherein the supporting unit is used for winding and connecting the lighting optical fiber or mutually winding and connecting the lighting optical fiber and is used for carrying out auxiliary support on the lighting optical fiber; the supporting unit that sets up can the leading-in human ureter of supplementary illumination optic fibre, reduces leading-in time, guarantees efficiency and precision.

Description

Ureter optic fibre seal wire

Technical Field

The utility model relates to the field of medicine, in particular to a ureteral optical fiber guide wire.

Background

The ureter is positioned in the retroperitoneal space, has long walking distance, and is easy to cause hydronephrosis, even renal function damage and other diseases caused by blockage or extrusion. In recent years, laparoscopic ureter-descending related operations are gradually developed and increasingly improved, and compared with open operations, laparoscopic operations obviously have the advantages of small blood loss, light wound pain, early postoperative food intake, short hospitalization time and the like, and are an ideal choice for treating ureter-related diseases; although the technology of ureteral surgery has been improved, the following improvements still exist:

at present, the trend of a ureter of a patient cannot be visually observed in a pelvic cavity operation, and the ureter of the patient is damaged due to narrow visual field of a laparoscope, small operation space, electric heating and the like, so that operation complications are caused; the illumination optical fiber can be inserted into the ureter of a patient before an operation and generates light, so that the trend of the ureter of the patient can be clearly observed, the time for medical personnel to find the ureter is shortened, the ureter is prevented from being damaged by mistake during the operation, and the illumination optical fiber and the catheter are generally made of flexible materials and can be greatly distorted when being inserted into the ureter of a human body in the process of guiding the product into the ureter, so that the ureter of the patient is damaged by expansion, and the operation of the medical personnel is not convenient.

SUMMERY OF THE UTILITY MODEL

In view of the shortcomings of the prior art, the present invention aims to provide a ureteral optical fiber guide wire, which aims to solve the problems in the background art.

The technical scheme of the utility model is realized as follows: a ureteral optical fiber guidewire, comprising:

the illuminating optical fiber can emit light on the whole body after being connected with the light source, and one end of the illuminating optical fiber can be inserted into the ureter;

the output end of the illuminator is connected with the other end of the illumination optical fiber and can provide a light source for the illumination optical fiber;

it is characterized by also comprising:

and the supporting unit is used for the lighting optical fiber to be wound and connected or mutually wound and connected with the lighting optical fiber and is used for carrying out auxiliary support on the lighting optical fiber.

Preferably: the supporting unit is a zebra guide wire and/or a loach guide wire.

Preferably: and guide heads with flexible structures are arranged on the end parts of the support unit and the insertion end of the illumination optical fiber.

Preferably: the guide head includes:

the side wall of the ball head is provided with a plurality of groups of ring grooves around the axis;

and the connecting piece is used for detachably connecting the ball head with the end parts of the support unit and the insertion end of the lighting optical fiber.

Preferably: the connector includes:

the connecting column is fixed on the ball head, is arranged at one side close to the support unit and the insertion end of the lighting optical fiber, and is fixedly connected with a baffle at one end far away from the ball head;

the fixing seat is fixedly connected to the end parts of the support unit and the insertion end of the lighting optical fiber, and is provided with an insertion hole for the baffle to be movably inserted into;

the support spring is arranged in the plug hole and is fixedly connected with the bottom of the plug hole;

the two limiting sliding blocks are connected to the fixed seat in a sliding mode and can slide towards the axis of the inserting hole;

wherein, two spacing sliders are located spliced eye both sides, and are in on same route.

Preferably: and a lubricating layer is arranged on the outer surface of the ball head.

Preferably: a plurality of arc bulges with hollow structures are distributed on the lubricating layer, the inner cavity of each arc bulge is filled with a lubricant, and the surface of each arc bulge is provided with an overflow hole communicated with the inner cavity of the arc bulge.

The utility model has the advantages that:

the illuminating optical fiber capable of emitting light through the body is connected with the light emitter after being inserted into the ureter of a patient, so that the illuminating optical fiber emits light through the body, the walking route of the ureter of the patient can be visually seen, the ureter and other surrounding tissues are distinguished, meanwhile, the arranged guide wire is used for the illuminating optical fiber to be wound and connected or mutually wound and connected with the illuminating optical fiber, the illuminating optical fiber is supported in an auxiliary mode, and after the illuminating optical fiber and the illuminating optical fiber are combined, the rigidity is improved, the phenomenon that the ureter of the patient is expanded and damaged due to the fact that the illuminating optical fiber is twisted greatly when being inserted into the ureter of the patient in a retrograde direction is avoided, and meanwhile, operation of medical personnel is facilitated;

the guide head is arranged in the ureter catheter, so that the illumination optical fiber is convenient to guide in, scales in the ureter can be taken out, and the postoperative blockage of the ureter is avoided, and the postoperative recovery is not influenced.

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 structural diagram in embodiment 1 of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B of fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the present invention discloses a ureteral optical fiber guide wire, comprising:

the lighting optical fiber 1 can emit light on the whole body after being connected with a light source, and one end of the lighting optical fiber can be inserted into the ureter;

the output end of the light emitter 2 is connected with the other end of the illumination optical fiber 1 and can provide a light source for the illumination optical fiber 1;

in the specific embodiment of the present invention, the method further includes:

and the supporting unit 3 is used for winding and connecting the illumination optical fiber 1 or winding and connecting the illumination optical fiber 1 with the illumination optical fiber 1, and is used for performing auxiliary support on the illumination optical fiber 1.

By adopting the technical scheme, the luminous illumination optic fibre of whole body that sets up is inserting patient's ureter back, connects the illuminator for the illumination optic fibre whole body is luminous, can audio-visually see patient's ureter's walking route, difference and ureter and other surrounding tissue, and simultaneously, the seal wire confession of setting illumination optic fibre winding is connected or is connected with illumination optic fibre intertwine, carries out the auxiliary stay to illumination optic fibre, and after both combine, has improved rigidity, prevents to produce distortion by a wide margin when illumination optic fibre retrograde insertion disease ureter, and then causes patient's ureter expansion damage's phenomenon, simultaneously, makes things convenient for medical personnel's operation.

In an embodiment of the present invention, the supporting unit 3 is a zebra guide wire and/or a loach guide wire.

Through adopting above-mentioned technical scheme, the supporting element is preferred zebra guide wire and loach guide wire.

In a particular embodiment of the utility model, said support unit 3 and the end of the insertion end of the illumination fiber 1 are provided with a guide head 4 of flexible construction.

By adopting the technical scheme, the end parts of the insertion ends of the support unit and the illumination optical fiber are provided with the guiding head, the adopted material is flexible material, and when the illumination optical fiber and the support unit are inserted into the ureter of a patient, the configured guiding head can prevent the end parts of the illumination optical fiber and the guide wire from having high hardness to cause puncture injury to the pipe wall at the bend of the ureter when contacting with the inner wall of the ureter, and the material of the guiding head can be silica gel.

In a specific embodiment of the present invention, the guide head 4 includes:

a plurality of groups of ring grooves 411 are arranged on the side wall of the ball head 41 around the axis of the ball head;

and a connecting member 42 detachably connecting the ball 41 to the end of the support unit 2 and the insertion end of the illumination fiber 1.

Through adopting above-mentioned technical scheme, what the bulb that sets up adopted is the sphere, frictional force is littleer, and there is not sharp-pointed corner, can not produce hidden danger such as contusion to the inner wall of ureter at the in-process that removes, simultaneously, be provided with the multiunit annular around its axis on the lateral wall of bulb, and take out the in-process of bulb from ureter, the annular edge on the bulb can scrape the annular with some dirt on the ureter inner wall in, and then has the effect of clearance to ureter, furthermore, the bulb can be dismantled through the connecting piece with the tip that the tip inserted the end of support element and illumination optic fibre and be connected, the convenience is after the product uses, dismantle the bulb and wash down or as disposable messenger's articles for use.

In a specific embodiment of the present invention, the connecting member 42 includes:

the connecting column 421 is fixed on the ball 41, is arranged at one side close to the insertion ends of the supporting unit 2 and the lighting fiber 1, and is fixedly connected with a baffle 4211 at one end far away from the ball 41;

the fixed seat 422 is fixedly connected to the end parts of the insertion ends of the support unit 2 and the illumination optical fiber 1, and is provided with a plug hole 4221 for the baffle 4211 to be movably inserted into;

the support spring 423 is arranged in the plug hole and is fixedly connected with the bottom of the plug hole;

the two limiting sliding blocks 424 are connected to the fixed seat 422 in a sliding manner and can slide towards the axis of the plug hole 4221;

the two limit sliders 424 are located on two sides of the insertion hole 4221 and located on the same path.

Through adopting above-mentioned technical scheme, after the in-process that the bulb removed produces the extrusion with the ureteral wall, can extrude the spliced pole to the spliced eye on the fixing base, the stay spring is compressed by the baffle, and then on the stay spring produced the spring effect ball again, the impulsive force of bulb in the in-process of marcing has been slowed down, protect the ureter, and through with spacing slider to keeping away from the certain distance back of the direction of spliced pole, can pull out spliced pole and baffle from the interface, and then bulb and fixing base separation, bulb and illumination optic fibre and support element separation promptly.

In the embodiment of the present invention, the outer surface of the ball 41 is provided with a lubricating layer 100.

Through adopting above-mentioned technical scheme, the surface of bulb is provided with the lubricant film, makes things convenient for the bulb to remove in the ureter, reduces frictional force.

In the embodiment of the present invention, a plurality of arc-shaped protrusions 101 with a hollow structure are distributed on the lubricating layer 100, the inner cavity of each arc-shaped protrusion 101 is filled with a lubricant, and the surface of each arc-shaped protrusion 101 is provided with an overflow hole 102 communicated with the inner cavity thereof.

By adopting the technical scheme, the arc-shaped protrusion arranged on the lubricating layer can extrude the lubricant in the arc-shaped protrusion through the overflow hole when the bulb and the inner wall of the ureter are extruded, so that the surface of the bulb is further lubricated, and the speed of guiding the lighting optical fiber into the ureter is increased.

In conclusion, the utility model provides a method which can solve the technical problems that the ureter and other peripheral tissues are difficult to distinguish in the current operation, the ureter walking path and the ureter lesion position are often determined by spending longer operation time, the ureter and the peripheral normal tissues and organs thereof are easy to be damaged, and the operation risk and the operation complications are greatly increased; the rigidity is improved, the phenomenon that the ureter of a patient is expanded and damaged is further caused by the fact that the illuminating optical fibers are distorted to a large extent when being inserted into the ureter of the patient in the reverse direction, and meanwhile, the operation of medical workers is facilitated, the guiding head is arranged, so that the illuminating optical fibers are convenient to guide in, scaling in the ureter can be taken out, blocking after the ureter operation is avoided, and recovery after the operation is affected.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A ureteral optical fiber guidewire, comprising:

it is characterized by also comprising:

2. The ureteral optical fiber guidewire according to claim 1 or, wherein the support unit is a zebra guidewire and/or a loach guidewire.

3. The ureteral optical fiber guide wire according to claim 1 or 2, wherein the ends of the support unit and the insertion end of the illumination fiber are provided with a flexible guiding head.

4. The ureteral optical fiber guidewire of claim 3, wherein the guide head comprises:

5. The ureteral optical fiber guidewire of claim 4, wherein: the connector includes:

6. The ureteral optical fiber guidewire according to claim 4 or 5, wherein the outer surface of the ball head is provided with a lubricating layer.

7. The ureteral optical fiber guide wire according to claim 6, wherein a plurality of hollow-structured arc-shaped protrusions are distributed on the lubricating layer, the inner cavity of each arc-shaped protrusion is filled with a lubricant, and the surface of each arc-shaped protrusion is provided with an overflow hole communicated with the inner cavity of the arc-shaped protrusion.