CN113197539B

CN113197539B - Portable visual urethroscope

Info

Publication number: CN113197539B
Application number: CN202110573848.3A
Authority: CN
Inventors: 李彩霞; 吴海燕
Original assignee: TENGZHOU WORKERS HOSPITAL
Current assignee: TENGZHOU WORKERS HOSPITAL
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-11-11
Anticipated expiration: 2041-05-25
Also published as: CN113197539A

Abstract

The invention discloses a portable visual urethroscope, which comprises a scope pipe fitting and an operation seat which are connected, wherein the scope pipe fitting is provided with a lighting assembly, a camera shooting assembly and an operation assembly, the scope pipe fitting is also provided with a gas assembly, the gas assembly comprises an elastic transparent bag, a gas channel and an extrusion ball which are sequentially connected, the elastic transparent bag is arranged at one end of the scope pipe fitting, which is far away from the operation seat, the gas channel is arranged in the scope pipe fitting, and the extrusion ball is arranged at one side of the operation seat; the pinhole camera of the camera shooting assembly is positioned in the elastic transparent bag, and the extrusion and the recovery of the extrusion ball enable the elastic transparent bag to expand and contract. According to the portable visual urethroscope provided by the invention, the urethra is propped open by the elastic transparent bag, so that the pinhole camera can obtain a wider visual field, the camera shooting part is not wrinkled, and the pinhole camera is protected by the elastic transparent bag and isolated from liquid in the urethra, so that the service life of the visual urethroscope is prolonged.

Description

Portable visual urethroscope

Technical Field

The invention relates to medical equipment, in particular to a portable visual urethroscope.

Background

Urethroscopy is a well-known indispensable device for bladder and urethroscopy. The front end of the urethroscope is provided with a pinhole camera to obtain the image of the urethra, so that various symptoms of the urinary tract and the bladder, such as inflammation, stenosis, edema and the like, can be inspected.

In the prior art, when examination is carried out, a light source and a pinhole camera are arranged at the front end of a urethroscope in parallel, illumination is carried out through the light source, and image acquisition is realized through the pinhole camera, for example, the traditional urethroscope is provided in the invention patent application with the urethral dilation function, the application publication number of which is CN109924939A, the name of the invention patent application is "urethroscope with the urethral dilation function", and the application publication number of the invention patent application is CN204500612U, the name of the invention patent application is "urethroscope".

The defects of the prior art are that on one hand, the area shot by the pinhole camera at each time point is a part propped open by the end part of the urethroscope, and is very limited, and part of the area is in a wrinkled state, so that the obtained image information is relatively limited, and on the other hand, various liquids in the urethra are complex in nature, and have negative influence on the pinhole camera, so that the service life of the pinhole camera is reduced.

Disclosure of Invention

The invention aims to provide a portable visual urethroscope, which solves the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme:

a portable visual urethroscope comprises a scope pipe fitting and an operation seat which are connected, wherein the scope pipe fitting is provided with an illumination component, a camera shooting component and an operation component,

the endoscope component is also provided with a gas component, the gas component comprises an elastic transparent bag, a gas channel and a squeezing ball which are sequentially connected, the elastic transparent bag is arranged at one end of the endoscope component, which is far away from the operation seat, the gas channel is arranged in the endoscope component, and the squeezing ball is arranged at one side of the operation seat;

the pinhole camera of the camera shooting assembly is positioned in the elastic transparent bag, and the extrusion and the recovery of the extrusion ball enable the elastic transparent bag to expand and contract.

Foretell portable visual urethroscope still includes the fixing base, the one end sealing connection of the transparent bag of elasticity in on the fixing base, be provided with the through hole on the fixing base, the through hole connect in gas passage's one end, the pinhole camera set up in on the fixing base.

Foretell portable visual urethroscope, the fixing base includes the terminal surface and encircles the annular groove of terminal surface, the pinhole camera arrange in central point on the terminal surface puts, the transparent bag rigid coupling of elasticity in the bottom in annular groove works as when the transparent bag of elasticity contracts, the transparent bag parcel of elasticity the fixing base.

Foretell portable visual urethroscope, the illumination subassembly is including lamps and lanterns and the wire that links to each other in proper order, the subassembly of making a video recording is including linking to each other in proper order pinhole camera and signal line, the operation subassembly includes the operation passageway, the operation passageway is located the one end of operation seat is provided with water injection hole and handle hole.

Above-mentioned portable visual urethroscope, be provided with wireless transmission assembly on the operation subassembly, wireless transmission assembly with the signal line links to each other.

In the portable visual urethroscope, the transparent protective bag is elliptical, and the pinhole camera is located at one end of the major axis of the ellipse.

In the portable visual urethroscope, the extrusion ball is a hollow rubber ball.

In the portable visual urethroscope, the gas channel is provided with a plurality of gas channels.

In the technical scheme, the urethra is propped open by the elastic transparent bag, so that the pinhole camera can obtain a wider visual field, the camera shooting part is not wrinkled, and the pinhole camera is protected by the elastic transparent bag and isolated from liquid in the urethra, so that the service life of the portable visual urethroscope is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a schematic diagram of a pipe clamp according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a portion of a tube clamp according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a plate connecting body and a pressing member according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a tube clamp according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a portion of a tube clamp according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a plate connecting body and a pressing member according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a tube clamp according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a portion of a tube clamp according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a plate connecting body and a pressing member according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a plate connecting body and a pressing member according to an embodiment of the present invention.

Description of reference numerals:

1. a mirror tube member; 2. an operating seat; 3. a lighting assembly; 3.1, a lamp; 3.2, conducting wires; 3.3, a reflective coating; 4. a camera assembly; 4.1, a pinhole camera; 4.2, a wireless transmission component; 5. an operating component; 5.1, operating a channel; 6. a gas component; 6.1, an elastic transparent bag; 6.2, a gas channel; 6.3, extruding the ball; 7. a fixed seat; 7.1, an annular groove; 8. an extrusion assembly; 8.1, extruding a plate; 8.2, a torsion spring; 9. an adjustment assembly; 10. a second air bag.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-10, the portable visual urethroscope provided in an embodiment of the present invention includes a scope tube member 1 and an operation seat 2 connected to each other, a lighting assembly 3, a camera assembly 4 and an operation assembly 5 are disposed on the scope tube member 1, a gas assembly 6 is further disposed on the scope tube member 1, the gas assembly 6 includes an elastic transparent bag 6.1, a gas channel 6.2 and a squeezing ball 6.3 connected in sequence, the elastic transparent bag 6.1 is disposed at one end of the scope tube member 1 far from the operation seat 2, the gas channel 6.2 is disposed in the scope tube member 1, and the squeezing ball 6.3 is disposed at one side of the operation seat 2; the pinhole camera 4.1 of the camera assembly 4 is positioned in the elastic transparent bag 6.1, and the extrusion and the recovery of the extrusion ball 6.3 enable the elastic transparent bag 6.1 to expand and contract.

Specifically, the endoscope member 1 is a slender tube member, the front end of which is used for being inserted into the urethra or even the bladder of the examined person, and the rear end of which is provided with an operation seat 2, and the operation seat 2 is used for hand-held operation and installation of various elements. The mirror tube part 1 is provided with an illumination component 3, a camera component 4 and an operation component 5, wherein the illumination component 3 is used for providing a light source and comprises a lamp 3.1 and a lead 3.2 which are sequentially connected, the lead 3.2 transmits power, and the lamp 3.1 provides illumination; camera module 4 then includes consecutive pinhole camera 4.1 and signal line, signal line transmission signal and electric power, and pinhole camera 4.1 is installed in the front end of mirror tube spare 1 and is used for acquireing the image, and operation module 5 includes operation passageway 5.1, and generally speaking, operation passageway 5.1 is a pore, operation passageway 5.1 is located the one end of operation seat 2 is provided with water injection hole and handle hole, and wherein the water injection hole is arranged in the water injection of urethra operation, and the handle hole is then used for through other apparatus like Fr5 apparatus.

One of the core innovation points of the present application is that a gas component 6 is further arranged on the endoscope member 1, the gas component 6 comprises an elastic transparent bag 6.1, a gas passage 6.2 and a squeeze ball 6.3 which are connected in sequence, wherein the elastic transparent bag 6.1 is arranged at the front end of the endoscope member 1, the squeeze ball 6.3 is arranged at the rear end of the endoscope member 1, the gas passage 6.2 is communicated with the elastic transparent bag 6.1 and the squeeze ball 6.3, the elastic transparent bag 6.1 is a transparent bag body which can be elastically stretched, such as a transparent elastic rubber film or an elastic plastic film, a pinhole camera 4.1 of the camera component 4 is arranged in the elastic transparent bag 6.1, and the elastic transparent bag body is inflated and expanded to form a bag body, at the moment, as shown in fig. 5, the pinhole camera 4.1 is arranged in the bag body, and is contracted into a smaller bag body after air suction, and wraps the pinhole camera 4.1, at the moment, as shown in fig. 3 and 4. The squeeze ball 6.3 is a gas containing structure, which has smaller elasticity than the elastic transparent bag 6.1, such as the squeeze ball 6.3 is a thicker rubber ball, and the elastic transparent bag 6.1 is only a spherical film, and the rubber ball can be deformed slightly by applying larger force, and can naturally return to the original shape after the force is removed, accordingly, because the elastic transparent bag 6.1 is located in the urethra when in use, the stretched size is smaller, such as about 5mm, and the squeeze ball 6.3 is located outside the human body, which can be larger, such as 5cm or more in diameter, so that a small squeeze of the rubber ball can deliver enough gas to expand the elastic transparent bag 6.1, and the natural shape of the rubber ball returns to the original shape after the force is removed, so that the gas in the elastic transparent bag 6.1 flows back, and the elastic transparent bag 6.1 contracts, and thus the squeeze and return of the squeeze ball 6.3 can expand and contract the elastic transparent bag 6.1.

The portable visual urethroscope that this embodiment provided, mirror pipe spare 1 is at the in-process that gets into the urethra, elastic transparent bag 6.1 normalizes and is in the shrink state, at this moment, pinhole camera 4.1 still can carry out the camera of limited scope like prior art, and when reaching the position that needs key observation like inflammation position, narrow position etc. can operate extrusion ball 6.3 and make elastic transparent bag 6.1 expansion, prop up the urethra in pinhole camera 4.1 the place ahead, on the one hand, can obtain bigger scope's image, on the other hand, prop up the urethra and make the position of observing extend, can acquire more careful image. In addition, in the prior art, when treating urethral stricture, a treatment method that the middle part of the endoscope member 1 is provided with the air bag for stretching is adopted, in the embodiment, the treatment can be directly realized through the elastic transparent bag 6.1, at this time, as a preferred embodiment, the transparent protective bag is in an oval shape, the pinhole camera 4.1 is positioned at one end part of the long axis of the oval shape, and the oval shape supports a longer range in the urethra, so that a better treatment effect of urethral stricture is obtained.

According to the portable visual urethroscope provided by the embodiment of the invention, the urethra is propped open by the elastic transparent bag 6.1, so that the pinhole camera 4.1 can obtain a wider visual field, the image pickup part is not wrinkled, and the pinhole camera 4.1 is protected by the elastic transparent bag 6.1 and isolated from liquid in the urethra, so that the service life of the visual urethroscope is prolonged.

In another embodiment provided by the present invention, the present invention further includes a fixing base 7, the fixing base 7 is an installation basis of the elastic transparent bag 6.1 and the pinhole camera 4.1, one end of the elastic transparent bag 6.1 is hermetically connected to an edge portion on the fixing base 7, the pinhole camera 4.1 is disposed in a central area on the fixing base 7, and the fixing base 7 is provided with a through hole, and the through hole is connected to one end of the air channel 6.2, so that both the elastic transparent bag 6.1 and the pinhole camera 4.1 can be conveniently installed.

Further, fixing base 7 includes the terminal surface and encircles the annular groove 7.1 of terminal surface, also enclose a fixing base 7 on the preceding terminal surface of mirror tube spare 1 for an annular groove 7.1, pinhole camera 4.1 arrange in central point on the terminal surface puts, elasticity transparent bag 6.1 rigid coupling in annular groove 7.1's bottom works as when elasticity transparent bag 6.1 contracts, elasticity transparent bag 6.1 parcel fixing base 7 promotes the sealed effect between elasticity transparent bag 6.1 and fixing base 7 so on the one hand, and on the other hand holds most elasticity transparent bag 6.1 under the contraction state through annular groove 7.1, prevents that elasticity transparent bag 6.1 from piling up in the tip, influences the advance of mirror tube spare 1 in the urethra.

In still another embodiment provided by the present invention, preferably, the operating component 5 is provided with a wireless transmission component 4.2, and the wireless transmission component 4.2 is connected to the signal line, so that on one hand, a display screen does not need to be arranged on the operating base 2, so that the operating base 2 is lighter and simpler, and is convenient to operate, and on the other hand, more remote viewing can be provided, which is in line with the current remote diagnosis and treatment trend.

In a further embodiment of the present invention, as shown in fig. 3, a reflective coating 3.3 is provided on the inner wall of the gas channel 6.2, i.e. a film, such as a silver coating, is coated by a reflective material, and at the same time, the lamp 3.1 is installed in the gas channel 6.2 at the rear end, i.e. at the end of the console 2, which is located inside the gas channel 6.2, which has the advantage that the gas channel 6.2 is used as a channel for transmitting light, i.e. the lamp 3.1 and the wires 3.2 arranged on the mirror tube 1 of the illumination assembly 3 are omitted, and at this time, the lamp 3.1 emits light at the end of the console 2, and the light is reflected by multiple reflections of the reflective coating 3.3 in the gas channel 6.2 and is reflected by the outlet of the gas channel 6.2, so that the pinhole illuminates the camera part of the camera 4.1. This saves parts for the mirror tube 1, which can be made thinner, or which can make room for other elements, such as the gas channel 6.2 or the operating channel 5.1, so that the latter can be made thicker.

In still another embodiment of the present invention, as shown in fig. 6-7, the pinhole camera 4.1 is connected to the fixing base 7 through the second air bag 10, the second air bag 10 is communicated with the air channel 6.2 through a channel, and the material of the second air bag 10 may be the same as that of the elastic transparent bag 6.1, and the setting is such that, in the prior art, in order to make the movement of the scope member 1 in the urethra smoother, the front end thereof is preferably set to be circular arc, so that the pinhole camera 4.1 is embedded in the arc of the end portion, and the camera view field thereof is limited to a certain extent, if the pinhole camera 4.1 protrudes from the end portion of the scope member 1, the probability of puncturing the urethra is higher, in this embodiment, as shown in fig. 6, the default pinhole camera 4.1 is located inside the end portion of the scope member 1, that is, so as to facilitate the movement of the scope member 1 in the urethra. However, when the important part needs to be photographed, as shown in fig. 7, the gas driven by the extrusion ball 6.3 enters the elastic transparent bag 6.1 and the second air bag 10 at the same time, and the second air bag 10 extrudes the pinhole camera 4.1 to make it protrude out of the end of the lens tube member 1, and the view field is wider. I.e. the pinhole camera 4.1 has two working states, retracted and extended. In order to match the movement of the pinhole camera 4.1, the signal wire at the rear side can be a spiral wire, and can also be movably connected in the mirror tube part 1, namely, the signal wire can move in the mirror tube part 1, and the inner side of the fixed seat 7 is provided with a groove for fixing the signal wire of the movable part.

In still another embodiment of the present invention, as shown in fig. 8-9, the present invention further includes a squeezing assembly 8, the squeezing assembly 8 includes a squeezing plate 8.1, a groove is disposed on the operation seat 2, the squeezing ball 6.3 fits into the groove, the squeezing plate 8.1 is rotatably connected to the notch of the groove, the inner side of the squeezing plate 8.1 fits on the squeezing ball 6.3, when the squeezing ball 6.3 is in an extended state, that is, the elastic transparent bag 6.1 is in a contracted state, the squeezing plate 8.1 rotates away from the operation seat 2, and when the squeezing ball 6.3 needs to be squeezed, the operator squeezes the squeezing plate 8.1 to fit the operation seat 2, at this time, as shown in fig. 9, the squeezing cannot be continued, at this time, the elastic transparent bag 6.1 is just in an operating state, which is disposed in this way, the maximum state of the elastic transparent bag 6.1 is effectively controlled, and the squeezing ball 6.3 is prevented from being excessively squeezed, which may cause an excessively large tear of the elastic transparent bag 6.1. Preferably, a torsion spring 8.2 is arranged on a rotating shaft connecting the extrusion plate 8.1 and the operation seat 2, and the torsion spring 8.2 enables the extrusion plate 8.1 to be always attached to the extrusion ball 6.3.

In still another embodiment of the present invention, as shown in fig. 10, an adjusting cavity is disposed inside the groove, an adjusting assembly 9 is disposed inside the adjusting cavity, the adjusting assembly 9 includes an adjusting post and an adjusting plate connected to one end of the adjusting post, the adjusting plate abuts against the squeeze ball 6.3, and the adjusting post is screwed to the operating base 2, so that the adjusting post is rotated to control the extent of the adjusting plate squeezing the squeeze ball 6.3, i.e., to adjust the deformation extent of the squeeze ball 6.3, during long-term use, the size of the working state of the elastic transparent bag 6.1 needs to be adjusted due to gas loss or other reasons, and at this time, the size of the squeeze ball 6.3, i.e., the size of the working state of the elastic transparent bag 6.1, can be adjusted by the adjusting assembly 9.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and are not to be construed as limiting the scope of the invention.

Claims

1. A portable visual urethroscope comprises a scope pipe fitting and an operation seat which are connected, wherein the scope pipe fitting is provided with an illumination assembly, a camera assembly and an operation assembly; the pinhole camera of the camera shooting assembly is positioned in the elastic transparent bag, and the extrusion and the recovery of the extrusion ball enable the elastic transparent bag to expand and contract;

the pinhole camera is connected on the fixing base through the second gasbag, and the fixing base is the transparent bag of elasticity of mirror tube spare tip and the installation basis of pinhole camera, and the second gasbag communicates through a passageway and gas passage.

2. The portable visual urethroscope according to claim 1, further comprising a fixing seat, wherein one end of the elastic transparent bag is hermetically connected to the fixing seat, a through hole is formed in the fixing seat, the through hole is connected to one end of the gas channel, and the pinhole camera is arranged on the fixing seat.

3. The portable visual urethroscope according to claim 2, wherein the fixing base comprises an end face and an annular groove surrounding the end face, the pinhole camera is arranged at a central position on the end face, the elastic transparent bag is fixedly connected to the bottom of the annular groove, and when the elastic transparent bag contracts, the fixing base is wrapped by the elastic transparent bag.

4. The portable visual urethroscope according to claim 1, wherein the illumination assembly comprises a lamp and a wire which are connected in sequence, the camera assembly comprises the pinhole camera and a signal wire which are connected in sequence, the operation assembly comprises an operation channel, and one end of the operation channel, which is located at the operation seat, is provided with a water injection hole and an operation hole.

5. The portable visual urethroscope according to claim 4, wherein a wireless transmission component is provided on the operation component, and the wireless transmission component is connected with the signal wire.

6. A portable visual urethroscope according to claim 1, wherein the elastic transparent balloon is elliptical and the pinhole camera is located at one end of the ellipse major axis.

7. The portable visual urethroscope of claim 1, wherein the extruded ball is a hollow rubber ball.

8. The portable visual urethroscope of claim 1, wherein there are a plurality of the gas channels.