CN212326362U - Urethra bladder soft lens with tube drawing function - Google Patents

Abstract

The utility model provides a urethra-bladder soft lens with tube drawing function, which is characterized in that the urethra-bladder soft lens comprises a soft lens body, wherein the middle part of the soft lens body is a tube cavity, the part of the soft lens body surrounding the tube cavity is a tube wall, and a first channel, a second channel and a third channel are arranged in the tube wall; the soft lens body is provided with a saccule positioned outside; the front end of the second channel is positioned on the end surface of the front end of the soft lens body, and a lens is arranged at the front end of the second channel; the front end of the third channel is positioned on the end face of the front end of the soft lens body, and an LED lamp is arranged at the front end of the third channel. Compared with the existing imported soft lens, the soft lens has a simple structure, the display screen is a plug-in component, the soft lens can be repeatedly used, the cost of the soft lens is low, the soft lens can be used as a disposable lens, the disinfection process of the endoscope is reduced, the disinfection cost is saved, and the cross infection risk caused by incomplete disinfection can be avoided.

Description

Urethra bladder soft lens with tube drawing function

Technical Field

The utility model relates to a urethra bladder soft lens with tube drawing function belongs to medical instrument technical field.

Background

Daily urinary system examination and ureteral extubation are common operations of urology surgery, and at present, a urethrocystoscope is used routinely to examine and treat diseases in urethra and bladder of a patient.

The ureteral stent is a flexible pipe, two ends of the flexible pipe are J-shaped, so the flexible pipe is also called a double J pipe, the flexible pipe is widely used for ureteral support after ureteral calculus, kidney calculus and urinary system tumor surgery, generally, the flexible pipe needs to be kept for 2-6 weeks after surgery, and then a patient is under anesthesia and is removed by using a urethrocystoscope in an operating room.

However, the above operation has the following problems:

the prior urethrocystoscope and the surgical instrument are not integrated, and the cystoscope body and the surgical instrument need to repeatedly enter the urethra in turn; the existing cystoscope instrument is hard, and the urinary bladder mucosa is easy to damage and bleed when being touched during operation, so that the pain and infection chances of a patient are increased; the prior cystoscope and the matched operating instrument thereof have relatively high price and are easy to damage, and the medical cost paid by a patient is also high; the cystoscope can be used repeatedly after being disinfected, and if the disinfection is not thorough, the risk of cross infection is caused.

Disclosure of Invention

The utility model aims at providing a urethra bladder soft lens with tube drawing function.

In order to achieve the purpose, the technical scheme of the utility model is to provide a urethra-bladder soft lens with tube drawing function, which is characterized in that the soft lens comprises a soft lens body, wherein the middle part of the soft lens body is a tube cavity, the part of the soft lens body surrounding the tube cavity is a tube wall, and a first channel, a second channel and a third channel are arranged in the tube wall;

the soft lens body is provided with a saccule positioned outside, the saccule is close to the front end of the soft lens body, the front end of the first channel is communicated with the saccule, the rear end of the first channel is positioned outside the soft lens body, and the rear end of the first channel is communicated with the first connector;

the front end of the second channel is positioned on the end face of the front end of the soft lens body, the front end of the second channel is provided with a lens, the rear end of the second channel is positioned outside the soft lens body, and the rear end of the second channel is provided with a second connector; a first lead penetrates through the channel II, one end of the first lead is connected with the lens, and the other end of the first lead is connected with the joint II; the second connector is connected with the display screen through a second wire;

the front end of the third channel is positioned on the end face of the front end of the soft lens body, an LED lamp is arranged at the front end of the third channel, and a power supply with a switch is arranged at the rear end of the third channel; and a third lead penetrates through the third channel, and two ends of the third lead are respectively connected with the LED lamp and the power supply.

Preferably, the soft lens body is made of a biocompatible silica gel material, and the outer surface of the soft lens body is provided with a hydrophilic coating.

The utility model has the advantages that:

1. compared with the existing imported soft lens, the soft lens has a simple structure, the display screen is a plug-in component, the soft lens can be repeatedly used, the cost of the soft lens is low, the soft lens can be used as a disposable lens, the disinfection process of the endoscope is reduced, the disinfection cost is saved, and the cross infection risk caused by incomplete disinfection can be avoided.

2. Compared with the existing imported soft lens, the operation is simple, the patient can be checked and drawn out under the local anesthesia at the bedside of the ward without entering the operating room, the checking and the drawing out are completed at one time, the operation process is simplified, and the medical expense paid by the patient and the pain in the checking and drawing out are reduced.

3. Compared with the existing imported soft lens, the examination and tube drawing process is simple and clear, the operator does not need to be trained, the examination and tube drawing device is easy to popularize and use in basic medical institutions such as community hospitals, the existing problems of difficulty and high cost in seeing a doctor are solved, and the examination and tube drawing device is beneficial to numerous patients.

Drawings

FIG. 1 is a schematic view of the external structure of a urethra-bladder soft lens with tube drawing function provided by the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of a urethra-bladder soft lens with a tube drawing function provided by the present invention;

FIG. 3 is a schematic cross-sectional view of a light source portion of a urethra-bladder soft lens with a tube drawing function according to the present invention;

fig. 4 is an appearance structure diagram of the front end of the urethra-bladder soft lens with the tube drawing function provided by the utility model.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

As shown in figures 1 to 4, the utility model provides a pair of urethra bladder soft lens with extubation function includes soft lens body 1, and soft lens body 1 adopts the silica gel material that accords with biocompatibility, and the surface is equipped with hydrophilic coating, can reduce the frictional force of soft lens body 1 and urethral mucosa, alleviates the painful when patient's inspection and extubation. The soft lens body 1 is provided with a saccule 2 near the front end, when the soft lens body 1 reaches a proper position, gas is pumped into the channel I3 through the joint I4 at the rear end, the gas enters the saccule 2 through the channel I3 in the tube wall of the soft lens body 1, so that the saccule 2 is propped open, and the soft lens body 1 is fixed in the urethra after the saccule 2 is propped open in place. The first joint 4 can be an existing three-way joint, and the three-way joint is closed after gas is pumped out, so that the gas is kept in the balloon 2.

The tube wall of the soft lens body 1 is also provided with a second channel 5, the front end of the second channel 5 is positioned in the tube wall of the soft lens body 1 and extends to the end surface of the front end of the soft lens body 1, and the front end of the second channel 5 is provided with a lens 14. The rear end of the second channel 5 is positioned outside the soft lens body 1 and is connected with the second connector 6. A first lead 10 penetrates through the second channel 5, one end of the first lead 10 is connected with the lens 14, the other end of the first lead 10 is connected with a second connector 6, the second connector 6 is connected with the display screen 8 through a second lead 7, the first lead 10 is in circuit communication with the second lead 7, and image signals collected by the lens 14 are transmitted to the display screen 8 through the first lead 10 and the second lead 7 to be displayed in real time. A data processing chip which has certain processing capacity on signals and can drive the display screen 8 and the lens 14, such as a single chip microcomputer and an MCU, can be arranged in the joint II 6, and a power supply module for supplying power to the lens 14 is arranged at the same time. The specific circuit structures of the lens 14, the second connector 6 and the display screen 8 can refer to the related circuit structures of the existing endoscope, and are common knowledge of those skilled in the art, and are not described herein again.

A third channel 11 is further arranged in the tube wall of the soft lens body 1, the front end of the third channel 11 is located in the tube wall of the soft lens body 1 and extends to the end face of the front end of the soft lens body 1, an LED lamp 15 is arranged at the front end of the third channel 11, and the LED lamp 15 is used as a light source of the lens 14. The rear end of the third channel 11 is also positioned in the tube wall of the soft lens body 1, and the rear end of the third channel 11 is provided with a power supply 13. The power supply 13 may be a solar panel connected with a switch, or a battery box with a dc battery, and the battery box is provided with a switch, a switch and a dc battery. The specific implementation of the power supply 13 is common knowledge of those skilled in the art and will not be described herein. A third lead 12 penetrates through the third channel 11, and two ends of the third lead 12 are respectively connected with the LED lamp 15 and the power supply 13.

The soft lens body 1 is a tube body with a tube cavity 9 in the middle, and medical instruments pass through the tube cavity 9. During the inspection, connect display screen 8 with connecting two 6 through two 7 of wire, soft mirror body 1 gets into the urethra, opens power 13's switch, can see the condition of urethra on display screen 8, can see the condition in the bladder after getting into the bladder, and the inspection finishes, takes out soft mirror body 1. When the tube needs to be pulled out, the soft lens body 1 enters the urethra, the switch of the power supply 13 is turned on, the condition of the urethra can be seen on the display screen 8, the air bag 2 is inflated through the first connector 4 to be unfolded at a proper position, the soft lens body 1 is fixed in the urethra, the existing medical instrument is adopted to hook the J end of the double J tubes through the tube cavity 9, and the double J tubes are dragged into the soft lens tube cavity 9. Air in the air sac 2 is pumped out through the first connector 4, the air sac 2 contracts, the soft lens body 1 is separated from the urethra, and the soft lens is pumped out together with the double J-shaped tube.

Claims (2)

1. The urethra-bladder soft lens with the tube drawing function is characterized by comprising a soft lens body (1), wherein a tube cavity (9) is formed in the middle of the soft lens body (1), the part, surrounding the tube cavity (9), of the soft lens body (1) is a tube wall, and a first channel (3), a second channel (5) and a third channel (11) are arranged in the tube wall;

the soft lens body (1) is provided with a saccule (2) positioned outside, the saccule (2) is close to the front end of the soft lens body (1), the front end of the channel I (3) is communicated with the saccule (2), the rear end of the channel I (3) is positioned outside the soft lens body (1), and the rear end of the channel I (3) is communicated with the joint I (4);

the front end of the second channel (5) is positioned on the end face of the front end of the soft lens body (1), the front end of the second channel (5) is provided with a lens (14), the rear end of the second channel (5) is positioned outside the soft lens body (1), and the rear end of the second channel (5) is provided with a second connector (6); a first lead (10) penetrates through the second channel (5), one end of the first lead (10) is connected with the lens (14), and the other end of the first lead is connected with the second connector (6); the second connector (6) is connected with the display screen (8) through a second wire (7);

the front end of the third channel (11) is positioned on the end face of the front end of the soft lens body (1), the front end of the third channel (11) is provided with an LED lamp (15), and the rear end of the third channel (11) is provided with a power supply (13) with a switch; a third lead (12) penetrates through the third channel (11), and two ends of the third lead (12) are respectively connected with the LED lamp (15) and the power supply (13).

2. The urethra-bladder soft mirror with the tube drawing function according to claim 1, wherein the soft mirror body (1) is made of a biocompatible silica gel material, and the outer surface of the soft mirror body is provided with a hydrophilic coating.

Images