CN215457836U

CN215457836U - Light source lamp cup structure of micro-endoscope

Info

Publication number: CN215457836U
Application number: CN202120816935.2U
Authority: CN
Inventors: 姜志东
Original assignee: Nantong Jingzhun Lighting Electrical Appliance Co ltd
Current assignee: Nantong Jingzhun Lighting Electrical Appliance Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2022-01-11
Anticipated expiration: 2031-04-21

Abstract

The utility model relates to the technical field of medical instrument parts, in particular to a light source lamp cup structure of a micro endoscope, which comprises an installation seat, wherein one end of the installation seat is connected with an endoscope pipeline, a lamp shade is fixedly installed on one side of the installation seat, which is far away from the endoscope pipeline, a lamp body is arranged inside the lamp shade, the lamp body is connected with the installation seat in a sliding manner, an installation cavity is arranged inside the installation seat, and a driving assembly for driving the lamp body to slide back and forth along the installation seat is arranged inside the installation cavity. The light source lamp cup structure of the micro-endoscope is convenient for a doctor to obtain a larger illumination area during operation so as to search for an affected part, and meanwhile, the affected part can be intensively illuminated by concentrated illumination, so that clear images can be conveniently acquired.

Description

Light source lamp cup structure of micro-endoscope

Technical Field

The utility model relates to the technical field of medical instrument parts, in particular to a light source lamp cup structure of a micro-endoscope.

Background

The microscopic endoscope is a tube equipped with light, and can be passed through natural duct of human body or small incision made by operation, and said equipment is a detection instrument integrating traditional optics, human engineering, precision machinery, modern electronics, mathematics and software into one body, and can be used for viewing X-ray and ultrasonic imaging, etc. which can not be displayed.

At present, a lamp cup of a micro endoscope is generally a reflecting shade with a specific radian, and a lamp body is fixedly arranged in the reflecting shade, so that the illumination range of the micro endoscope is difficult to adjust when the micro endoscope is used. When the endoscope pipeline is inserted into the body of a patient, the illumination range is required to be adjusted frequently, so that the affected part can be found and concentrated illumination can be carried out on the affected part, a clear picture can be obtained, and the diagnosis and treatment accuracy can be improved. The illumination range of the lamp cup used in the prior art can not be adjusted, so that a large illumination range and high brightness are difficult to be considered, and if the illumination brightness of the lamp body is increased, the affected part can be burned due to heating of the lamp body. Therefore, certain improvements are needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, an object of the present invention is to provide a light source cup structure of a micro-endoscope, which is convenient for a doctor to obtain a larger illumination area during operation so as to search for an affected part, and meanwhile, the light source cup structure of the micro-endoscope can also concentrate illumination so as to concentrate illumination on the affected part, so as to obtain a clear image.

In order to achieve the technical effect, the utility model adopts the following technical scheme:

the utility model provides a micro-endoscope light source lamp cup structure, includes the mount pad, the one end and the endoscope pipeline of mount pad are connected, the mount pad is kept away from one side fixed mounting of endoscope pipeline has the lamp shade, just the inside of lamp shade is provided with the lamp body, the lamp body with mount pad sliding connection, the inside of mount pad is provided with the installation cavity just be provided with in the installation cavity and be used for the drive the lamp body is followed gliding drive assembly around the mount pad.

Further, the lamp body includes the mounting panel and sets up the lighting assembly of mounting panel front end, the rear side of mounting panel is provided with drive rod spare, the installation through-hole has been seted up at the middle part of mount pad, drive rod spare is kept away from one side of mounting panel runs through the installation through-hole and extends to the inside of installation cavity, drive assembly is used for the drive rod spare is followed slide around in the installation expert.

Furthermore, one end of the installation seat in the installation cavity is fixedly connected with a rectangular installation support, the installation support is connected with the installation seat in a sliding manner, the installation support is provided with a first rack and a second rack on two sides of the installation seat respectively, the first rack and the second rack are respectively meshed with a first gear and a second gear, the first gear and the second gear are both rotatably connected with the installation seat and are coaxially arranged, a transmission shaft is further arranged between the first gear and the second gear, a worm wheel is fixedly installed in the middle of the transmission shaft, the driving assembly comprises a micro motor fixedly installed in the installation cavity and fixedly connected with the installation seat, a driving worm is arranged at the output end of the micro motor, and the driving worm is rotatably connected with the installation seat, and the driving worm is meshed with the worm wheel.

Further, the lamp shade include with mount pad fixed connection's spotlight portion and setting are in the straight portion of spotlight portion front end, the inner wall of spotlight portion is provided with the reflection of light cambered surface just the front end of spotlight portion outwards expands gradually.

Further, a plurality of reinforcing ribs protruding out of the lamp shade are uniformly arranged on the outer wall of the lamp shade at intervals, and the reinforcing ribs and the lamp shade are integrally formed.

Compared with the prior art, the utility model has the beneficial effects that: according to the light source lamp cup structure of the microendoscope, the lampshade and the mounting seat are arranged, the lamp body is arranged in the lampshade, and the driving mechanism is arranged in the mounting seat and used for driving the lamp body to move back and forth in the lampshade, so that a doctor can conveniently adjust the illumination range and the illumination brightness of a microendoscope light source in operation, the operation efficiency is improved, and the diagnosis accuracy is improved.

Drawings

FIG. 1 is a schematic structural diagram of a light source cup structure of a micro-endoscope according to an embodiment of the present invention;

FIG. 2 is a front view of a light cup structure of a light source of a micro-endoscope according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of a light source cup structure of a micro-endoscope according to an embodiment of the present invention;

FIG. 4 is an enlarged partial structural view of a light source cup structure of a micro-endoscope according to an embodiment of the present invention at B;

the reference signs are: 10, a mounting seat, 11, a mounting through hole, 20, a mounting plate, 21, a lighting assembly, 22, a driving rod, 30, a mounting bracket, 31, a first rack, 311, a first gear, 32, a second rack, 321, a second gear, 33, a transmission shaft, 331, a worm gear, 40, a micro motor, 41, a driving worm, 50, a lampshade, 51, a light-gathering part, 52, a straight part, 521, a mounting groove, 60, and an endoscope pipeline.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 4, the light source cup structure of a microendoscope provided in this embodiment includes an installation base 10, one end of the installation base 10 is connected to an endoscope conduit 60, a lampshade 50 is fixedly installed on a side of the installation base 10 away from the endoscope conduit 60, a lamp body is disposed inside the lampshade 50, the lamp body is slidably connected to the installation base 10, an installation cavity is disposed inside the installation base 10, and a driving assembly for driving the lamp body to slide back and forth along the installation base 10 is disposed inside the installation cavity. In specific implementation, the driving assembly drives the lamp body to slide in the lampshade 50, so that the illumination range and the illumination brightness can be adjusted. Specifically, the driving assembly drives the lamp body to be far away from the mounting seat 10, so that the illumination brightness can be reduced, the illumination range can be expanded, the affected part can be conveniently positioned and quickly found, and on the contrary, the driving assembly drives the lamp body to be close to the mounting seat 10, so that the illumination range can be reduced, the illumination brightness can be improved, the affected part can be conveniently and pertinently illuminated, a clear human tissue image can be obtained, and the diagnosis and treatment efficiency and accuracy can be effectively improved.

In this embodiment, the lamp body includes a mounting plate 20 and a lighting assembly 21 disposed at the front end of the mounting plate 20, a driving rod 22 is disposed at the rear side of the mounting plate 20, a mounting through hole 11 is opened at the middle of the mounting base 10, one side of the driving rod 22, which is far away from the mounting plate 20, penetrates through the mounting through hole 11 and extends to the inside of the mounting cavity, and the driving assembly is configured to drive the driving rod 22 to slide back and forth along the inside of the mounting through hole. Specifically, one end of the mounting seat 10 located in the mounting cavity is fixedly connected with a rectangular mounting bracket 30, the mounting bracket 30 is connected with the mounting seat 10 in a sliding manner, the mounting bracket 30 is provided with a first rack 31 and a second rack 32 at two sides of the mounting seat 10 respectively, the first rack 31 and the second rack 32 are engaged with a first gear 311 and a second gear 321 respectively, the first gear 311 and the second gear 321 are both connected with the mounting seat 10 in a rotating manner and the first gear 311 and the second gear 321 are coaxially arranged, a transmission shaft 33 is further arranged between the first gear 311 and the second gear 321, a worm wheel 331 is fixedly installed in the middle of the transmission shaft 33, the driving assembly comprises a micro motor 40 fixedly installed in the mounting cavity and fixedly connected with the mounting seat 10, and a driving worm 41 is arranged at an output end of the micro motor 40, the driving worm 41 is rotatably connected to the mounting base 10, and the driving worm 41 is engaged with the worm wheel 331. In specific implementation, the driving worm 41 is driven to rotate forward or reversely by controlling the forward rotation or reverse rotation of the micro motor 40, the worm wheel 331 is driven to rotate forward or reversely by the forward rotation or reverse rotation of the driving worm 41, the worm wheel 331 drives the transmission shaft 33, the first gear 311 and the second gear 321 to rotate synchronously, the mounting bracket 30 is driven to drive the driving rod 22 to slide back and forth along the mounting through hole 11 by the engagement of the first gear 311 and the first rack 31 and the engagement of the second gear 321 and the second rack 32, so that the lamp body can move back and forth in the lampshade 50 relative to the mounting base 10, and the illumination range and the illumination brightness can be adjusted conveniently.

In this embodiment, the lampshade 50 includes a light-gathering portion 51 fixedly connected to the mounting base 10 and a straight portion 52 disposed at the front end of the light-gathering portion 51, the inner wall of the light-gathering portion 51 is provided with a light-reflecting arc surface, and the front end of the light-gathering portion 51 gradually expands outwards. Specifically, the light-gathering portion 51 is cup-shaped, a reflective coating is coated on the inner wall of the light-gathering portion 51, the straight portion 52 is cylindrical, an annular mounting groove 521 is formed in the front end of the straight portion 52, a cushion layer is bonded in the mounting groove 521, and the front end face of the cushion layer protrudes out of the front end face of the lampshade 50. In practical implementation, the light-gathering part 51 can gather the light emitted from the lamp body, so as to ensure the brightness of the illumination.

In this embodiment, a plurality of reinforcing ribs (not shown in the figure) protruding from the lamp housing 50 are uniformly arranged on the outer wall of the lamp housing 50 at intervals, the reinforcing ribs extend from the rear end of the light-gathering portion 51 to the front end of the straight portion 52, and are integrally formed with the lamp housing 50, and the cross section of each reinforcing rib is trapezoidal. The provision of the ribs effectively reduces the wall thickness of the lamp housing 50, thereby reducing the overall weight of the lamp cup.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.

Claims

1. A light source lamp cup structure of a micro-endoscope is characterized in that: including mount pad (10), the one end and the endoscope pipeline (60) of mount pad (10) are connected, keep away from mount pad (10) one side fixed mounting of endoscope pipeline (60) has lamp shade (50), just the inside of lamp shade (50) is provided with the lamp body, the lamp body with mount pad (10) sliding connection, the inside of mount pad (10) is provided with the installation cavity just be provided with in the installation cavity and be used for the drive the lamp body is followed gliding drive assembly around mount pad (10).

2. A light source cup structure for a microendoscope as claimed in claim 1, wherein: the lamp body includes mounting panel (20) and sets up lighting assembly (21) of mounting panel (20) front end, the rear side of mounting panel (20) is provided with drive rod piece (22), mounting hole (11) have been seted up at the middle part of mount pad (10), drive rod piece (22) are kept away from one side of mounting panel (20) is run through mounting hole (11) and extend to the inside of installation cavity, drive assembly is used for the drive rod piece (22) are followed the installation is passed through and is slided from beginning to end.

3. A light source cup structure for a microendoscope as claimed in claim 2, wherein: the mounting seat (10) is located at one end in the mounting cavity and is fixedly connected with a rectangular mounting support (30), the mounting support (30) is in sliding connection with the mounting seat (10), the mounting support (30) is arranged on two sides of the mounting seat (10) and is respectively provided with a first rack (31) and a second rack (32), the first rack (31) and the second rack (32) are respectively meshed with a first gear (311) and a second gear (321), the first gear (311) and the second gear (321) are both in rotating connection with the mounting seat (10), the first gear (311) and the second gear (321) are coaxially arranged, a transmission shaft (33) is further arranged between the first gear (311) and the second gear (321), a worm wheel (331) is fixedly installed in the middle of the transmission shaft (33), the driving assembly comprises a micro motor (40) which is fixedly installed in the mounting cavity and is fixedly connected with the mounting seat (10), the output end of the micro motor (40) is provided with a driving worm (41), the driving worm (41) is rotatably connected with the mounting seat (10), and the driving worm (41) is meshed with the worm wheel (331).

4. A light source cup structure for a microendoscope as claimed in claim 1, wherein: lamp shade (50) include with mount pad (10) fixed connection's spotlight portion (51) and setting are in the straight portion (52) of spotlight portion (51) front end, the inner wall of spotlight portion (51) is provided with the reflection of light cambered surface just the front end of spotlight portion (51) outwards expands gradually.

5. A light source cup structure for a microendoscope as claimed in claim 1, wherein: the lamp shade is characterized in that a plurality of reinforcing ribs protruding out of the lamp shade (50) are uniformly arranged on the outer wall of the lamp shade (50) at intervals, and the reinforcing ribs and the lamp shade (50) are integrally formed.