CN211357333U

CN211357333U - Luminous catheter

Info

Publication number: CN211357333U
Application number: CN201922479094.6U
Authority: CN
Inventors: 李羿贤; 李钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-28
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a catheter can give out light, including the body, the body tail end can be dismantled and be connected with the drainage sack, and the sacculus is installed on the body top, and the sacculus is connected with the water injection pipe, installs optic fibre in the body, and optic fibre is connected with medical endoscope light source, and water injection pipe and optic fibre are all installed in the pipe wall of body, install several astigmatism part in the pipe wall on body top, astigmatism part is located the end of optic fibre, and body top outer wall is equipped with the reflector layer, reflector layer and astigmatism part interval setting. The utility model discloses can improve the efficiency that medical personnel observed and found corresponding tissue, further alleviate patient's misery.

Description

Luminous catheter

Technical Field

The utility model relates to a catheterization apparatus field, in particular to catheter can give out light.

Background

The urinary catheter, which is one of the most commonly used catheters in clinical practice, can be used not only for draining urine, but also for laparoscopic urological procedures. For example: 1. in radical treatment of prostatic cancer through the preperitoneal space, the position of the bladder neck can be judged by pulling the catheter balloon, so that a doctor can accurately cut the bladder neck, and the phenomenon that the bladder neck is excessively cut due to tumor residue is avoided; 2. in the process of leaving the urethra in the preperitoneal space for prostatectomy, the position of the urethra and the position of the bladder neck are judged by drawing the ureter so as to ensure that the urethra is prevented from being damaged to the maximum extent when the prostate is resected.

However, at present, the position of the urethra and the position of the bladder neck of the prostate part can be judged through the ureter only by methods such as pulling, clamping of surgical instruments and the like, and since the ureter is a laparoscope, a doctor cannot touch the ureter and easily causes deviation in judgment, and the urethra and the bladder neck are easily damaged.

The clinical need is a special ureter, can high-efficiently and rapidly assist the doctor to find out the position of the ureter or the position of the broken bladder neck, and reduce the damage to the body of the patient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a catheter can give out light convenient to medical personnel look for internal tissue to solve the problem that above-mentioned background art provided.

In order to realize the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a catheter can give out light, includes the body, and the body tail end can be dismantled and be connected with the drainage sack, and the sacculus is installed on the body top, and the sacculus is connected with the water injection pipe, installs optic fibre in the body, and optic fibre is connected with medical endoscope light source, and water injection pipe and optic fibre are all installed in the pipe wall of body, install several astigmatic part in the pipe wall on body top, astigmatic part is located the end of optic fibre, and body top outer wall is equipped with the reflector layer, and the reflector layer sets up with.

Preferably, the light scattering component is a reflector, an included angle is formed between the plane where the reflector is located and the extension line of the optical fiber, and the included angle is larger than 90 degrees and smaller than 180 degrees.

Preferably, the included angles between the plurality of the light reflecting sheets and the extension lines of the optical fibers are sequentially increased.

Preferably, the light dispersion member is an air bubble.

Preferably, the light dispersing components are uniformly distributed along the circumference of the tube wall.

The utility model has the advantages that:

the light scattering component scatters light to illuminate the tissues in the body, so that a doctor can conveniently find the neck or other parts of the bladder; because the angle of the plurality of reflective sheets is different, when the catheter is rotated, the lighting area of the catheter can be changed, so that medical personnel can observe the tissue structure of the bright part conveniently to find the bladder neck or other parts, the efficiency is improved, and the damage to the body of a patient is reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the head of the tube body of the present invention;

fig. 3 is a schematic view of a first usage of the present invention.

The labels in the figure are: 1-tube body, 2-drainage bag, 3-saccule, 31-water injection tube, 4-medical endoscope light source, 5-astigmatic component, 6-laparoscope, 7-bladder, 8-prostate and 9-preperitoneal space.

Detailed Description

The technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments, which, however, should not be construed as limiting the invention to specific embodiments, but are for explanation and understanding only:

example 1

As shown in fig. 1 and 2, the present embodiment provides a luminous urinary catheter including a tubular body 1, a drainage bag 2, and a medical endoscope light source 4.

The tube body 1 can be integrally made of light-transmitting materials such as medical silica gel and medical polyurethane, the tail end of the tube body 1 is detachably connected with the drainage bag 2, and the drainage bag 2 adopts the existing commonly-used medical drainage bag with a liquid collection function.

Sacculus 3 is installed on 1 top of body, and sacculus 3 is connected with water injection pipe 31, and sacculus 3 is the technical feature that current catheter is used commonly, uses when needing to keep somewhere the catheterization, and the catheter is placing the back, injects injection water into sacculus 3, makes sacculus 3 inflation, prevents the catheter landing.

The optical fiber is installed in the tube body 1, the tail end of the optical fiber is located at the top end of the tube body 1, the optical fiber is connected with a medical endoscope light source 4, the optical fiber guides the optical fiber of the medical endoscope light source 4 into the top end of the tube body 1, and the medical endoscope light source 4 is an existing common instrument in the medical field.

The water injection pipe 31 and the optical fiber are both installed in the pipe wall of the pipe body 1, two branch pipes are connected to the position, close to the tail end, of the pipe body 1, a water source is connected to the water injection pipe 31 and one branch pipe after the connection, and the optical fiber penetrates out of the other branch pipe and is connected with a medical endoscope light source 4.

Install several astigmatic parts 5 in the pipe wall on 1 top of body, astigmatic parts 5 are located the end of optic fibre and along pipe wall circumference evenly distributed, and astigmatic parts 5 is the reflector plate in this embodiment, and the reflector plate has the material that has the reflection of light now to make, has the contained angle between the extension line of reflector plate place plane and optic fibre, the contained angle is greater than 90 and is less than 180, the several the contained angle between the extension line of reflector plate and optic fibre increases progressively in proper order, and the reflector plate can be with light reflection to the direction of keeping away from 1 axis of body. The outer wall of the top end of the tube body 1 is provided with a reflecting layer, light conducted by light cannot penetrate through the reflecting layer, and the reflecting layer and the light scattering component 5 are arranged at intervals. The light is reflected by the light-dispersing component 5 at the end of the optical fiber, so that the light is emitted to the periphery or in a directional way at the position to illuminate tissues around the urinary catheter. Because the angle of the plurality of reflective sheets is different, the lighting area of the catheter can be changed when the catheter is rotated, and when the catheter is used, the outer wall of the catheter body 1 can be coated with a lubricating medium, so that the friction between the catheter body 1 and a urinary catheter is reduced, and the pain of a patient is reduced.

The use mode of the embodiment is as follows:

the first use mode is as follows: finding bladder neck

As shown in fig. 3, after the preperitoneal space 9 is established, the laparoscope 6 is placed to view the surgical site and approximately find the bladder neck, the light source 4 of the medical endoscope of the catheter is turned on, and the urinary catheter at the inner section of the bladder 7 is illuminated to illuminate the bladder 7. The physician can be helped to judge the boundary between the bladder 7 and the prostate 8 and then deduce the location of the bladder neck. If not clear, the light source of the laparoscope 6 can be darkened and recognized, and the light source of the catheter can be difficult to distinguish, such as brightness change, color change, flicker change and the like, so as to assist in judging the bladder neck.

The second use mode: search for prostatic urethra

After the preperitoneal space 9 is established, the laparoscope 6 is placed to observe the operation position, the bladder neck is approximately found, the medical endoscope light source 4 of the catheter is turned on, the catheter of the prostate section emits light, the urethra of the prostate section is illuminated, the doctor can be helped to judge the boundary between the urethra of the prostate section and the prostate 8, and then the position of the bladder neck is deduced. If not, the light source of the laparoscope 6 is darkened and then recognized. Furthermore, the light source of the catheter can be subjected to brightness change, color change, flicker change and the like to assist judgment.

Example 2

This embodiment is substantially the same as embodiment 1 except that the light dispersion member 5 is changed, the light dispersion member 5 is a bubble, and light is dispersed through the bubble to illuminate tissues around the ureter.

Example 3

This embodiment is the same basically as embodiment 1, only changes the structure of body 1, still is equipped with the reflective ring at the interval on the body 1, and the reflective ring inner wall is light-tight, makes body 1 possess the several section that passes through light, and the medical personnel of being convenient for are pointed carry out the inspection to the patient.

It should be understood that the above examples are only for the sake of clarity and are not intended to limit the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are intended to be within the scope of the invention.

Claims

1. The utility model provides a catheter can give out light, includes body (1), body (1) tail end can be dismantled and be connected with drainage sack (2), and sacculus (3) are installed on body (1) top, and sacculus (3) are connected with water injection pipe (31), install optic fibre in body (1), and optic fibre is connected with medical endoscope light source (4), and its characterized in that is all installed in the pipe wall of body (1) to water injection pipe (31) and optic fibre: a plurality of light scattering components (5) are installed in the tube wall at the top end of the tube body (1), the light scattering components (5) are located at the tail end of the optical fiber, a reflecting layer is arranged on the outer wall of the top end of the tube body (1), and the reflecting layer and the light scattering components (5) are arranged at intervals.

2. The illuminable urinary catheter as claimed in claim 1, wherein: the light scattering component (5) is a reflector, an included angle is formed between the plane where the reflector is located and the extension line of the optical fiber, and the included angle is larger than 90 degrees and smaller than 180 degrees.

3. The illuminable urinary catheter as claimed in claim 2, wherein: and the included angles between the plurality of the reflecting sheets and the extension lines of the optical fibers are sequentially increased in an increasing manner.

4. The illuminable urinary catheter as claimed in claim 1, wherein: the light diffusion component (5) is an air bubble.

5. The illuminable urinary catheter as claimed in claim 1, wherein: the light scattering components (5) are uniformly distributed along the circumference of the pipe wall.