CN217244306U

CN217244306U - Endoscope illumination structure

Info

Publication number: CN217244306U
Application number: CN202220338206.5U
Authority: CN
Inventors: 蔡忠武; 林小军
Original assignee: Zhuhai Pusheng Medical Science & Technology Co ltd
Current assignee: Zhuhai Pusheng Medical Science & Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-08-23
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses an endoscope lighting structure, which comprises a base, a camera shooting component, a lighting component and an upper cover; the base comprises a pipe body, a connecting plate positioned at the top of the pipe body, a lower through hole and a mounting hole which are arranged on the connecting plate, and an illuminating assembly connected on the connecting plate; the lighting assembly comprises a lamp bead plate and a radiating fin, at least one lamp bead is arranged on the lamp bead plate, and the radiating fin is tightly attached to the lower surface of the lamp bead plate and fixed on the connecting plate; the upper cover comprises a cover body, an upper through hole and a light emitting hole are formed in the upper end of the cover body, and the upper cover is fixed to the upper end of the base. The radiating fins are additionally arranged below the lamp bead plates, heat is conducted to the radiating fins, the radiating fins are tightly attached to the lamp bead plates, the heat transfer effect is better, the radiating fins have good heat conduction performance, heat can be rapidly emitted, and the temperature of the tip part of the endoscope during illumination is reduced.

Description

Endoscope illumination structure

Technical Field

The utility model relates to the field of medical equipment, especially, relate to an endoscope illumination structure.

Background

Minimally invasive surgery refers to a surgical method for performing surgery inside a human body cavity by using modern medical instruments such as an endoscope and related equipment. Compared with the traditional operation mode, the minimally invasive operation has the advantages of small wound, light pain, quick recovery and the like. At present, two types of endoscopes used in a minimally invasive surgery process are mainly used, wherein one type of endoscope is an illumination mode by utilizing optical fiber conduction, but the scattering angle of an optical fiber is smaller than the field angle of a camera module, so that a dark area is large, and the illumination effect is poor. The other type is that the lamp bead is directly fixed at the front end of the endoscope for illumination, but is influenced by the small volume of the endoscope, so that good heat dissipation can not be provided for the LED lamp, and the LED illumination can not have higher brightness, thereby causing the problem of light attenuation.

SUMMERY OF THE UTILITY MODEL

In order to overcome at least one above-mentioned prior art's technical problem, the utility model provides an utilize lamp pearl to throw light on, guarantee simultaneously that the tip is compact in structure, small, the good endoscope illumination structure of heat dissipation.

An endoscope illumination structure is provided, comprising a base, a camera assembly, an illumination assembly, and an upper cover; the base comprises a pipe body, a connecting plate positioned at the top of the pipe body, a lower through hole and a mounting hole which are arranged on the connecting plate, and an illuminating assembly connected to the connecting plate; the camera shooting assembly penetrates through the mounting hole of the connecting plate and is fixed in the base; the lighting assembly comprises a lamp bead plate and a radiating fin, at least one lamp bead is arranged on the lamp bead plate, and the radiating fin is tightly attached to the lower surface of the lamp bead plate and fixed on the connecting plate; the upper cover comprises a cover body, an upper through hole and a light emitting hole are formed in the upper end of the cover body, the upper cover is fixed to the upper end of the base, the upper through hole is communicated with the lower through hole to form a working channel, and the light emitting hole is located above the lamp beads.

The endoscope illumination structure at least has the following beneficial effects: the radiating fins are additionally arranged below the lamp bead plates, heat is conducted to the radiating fins when the lamp beads are used for lighting, the radiating fins are tightly attached to the lamp bead plates, the heat transfer effect is better, the radiating fins have good heat conduction performance, the heat can be rapidly emitted, and the temperature of the tip part of the endoscope during lighting is reduced.

In some embodiments of the above endoscope illumination structure, the lower end of the base is fixed with an insertion tube, the connecting plate is provided with a heat dissipation hole, and the upper end of the insertion tube passes through the heat dissipation hole to contact with the heat dissipation fin. After the radiating fins are connected with the inserting tubes, heat can be conducted to the inserting tubes, the area of the radiating structure is increased equivalently, and the radiating effect is better.

In some embodiments of the above endoscope illumination structure, the insertion tube is a metal tube, which has a good heat transfer effect and can dissipate heat more quickly.

In some embodiments of the above endoscope illumination structure, the illumination assembly is disposed between the mounting hole and the lower through hole to surround the mounting hole, and the illumination assembly utilizes a gap of the connecting plate between the mounting hole and the lower through hole to reduce occupied space, reduce the size of the tip portion, and facilitate the endoscope to enter the body.

In some embodiments of the above endoscope illumination structure, the upper end edge of the base on one side of the illumination assembly extends upwards to form a barrier around the illumination assembly, so that the illumination assembly is limited and is convenient to assemble.

In some embodiments of the above endoscope illumination structure, the connecting plate is further provided with a limiting block, the limiting block is located at the edge of the illumination assembly, and the limiting block is located between the illumination assembly and the lower through hole to limit the illumination assembly.

In some embodiments of the above endoscope illumination structure, an edge of an upper end surface of the upper cover on the side of the upper through hole is inclined downward, so that the upper cover is substantially in a truncated cone shape with a small upper end and a large lower end, and has an expansion function, thereby facilitating the tip of the endoscope to go through the human body.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. Obviously, the described figures are only some embodiments of the invention, not all embodiments, and those skilled in the art can also derive other designs and figures from these figures without inventive effort:

FIG. 1 is a schematic structural view of a preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view of the preferred embodiment of the present invention;

FIG. 3 is an exploded view of the preferred embodiment of the present invention;

FIG. 4 is a cross-sectional view of the preferred embodiment of the present invention with the top cover hidden;

FIG. 5 is a schematic structural view of the present invention with the top cover and the bottom base hidden;

fig. 6 is a schematic structural view of a base according to a preferred embodiment of the present invention.

Detailed Description

In the description of the present invention, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer"

The like are indicative of orientations or positional relationships based on those shown in the drawings for the convenience of describing the present invention and for simplicity of description, and are not indicative or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It should be noted that unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and include, for example, fixed or removable connections or integral connections; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, an endoscope illumination structure includes a base 1, a camera module 6 and an illumination module provided inside the base 1, and an upper cover 4 fixed above the base 1.

The base 1 comprises a pipe body 101, a connecting plate 102 positioned at the top of the pipe body 101, and a lower through hole 103 extending downwards from the connecting plate 102 and penetrating through, wherein the connecting plate 102 is provided with a mounting hole 104, and the upper end of the connecting plate 102 is also provided with a lighting assembly. In this embodiment, the tube 101 and the connecting plate 102 are integrally formed, but the connection manner of the connecting plate 102 is not limited in this embodiment, in another embodiment not shown in the drawings, the connecting plate 102 is separated from the tube 101, and the connecting plate 102 is connected to the top of the tube 101 by dispensing, snapping, embedding, or the like. The mounting hole 104 and the lower through hole 103 are respectively located at two sides of the connecting plate 102, and the lighting assembly is arranged around the mounting hole 104.

The camera shooting assembly 6 penetrates through a mounting hole 104 of a connecting plate 102 and is fixed in the base 1, the lighting assembly comprises a lamp bead plate 3 and a radiating fin 2, two lamp beads 301 are arranged on the lamp bead plate 3, the two lamp beads 301 are arranged on two sides of the mounting hole 104 in a mirror image mode respectively, and the radiating fin 2 is tightly attached to the lower surface of the lamp bead plate 3 and fixed on the connecting plate 102; the upper cover 4 comprises a cover body 401, an upper through hole 402 and a light emitting hole 403 are formed in the upper end of the cover body 401, the upper cover 4 is fixed to the upper end of the base 1, the upper through hole 402 is communicated with the lower through hole 103 to form a working channel, and the light emitting hole 403 is located above the lamp beads 301.

Increase fin 2 in the below of lamp pearl board 3, fin 2 has good heat conductivility, on thermal conduction fin 2 during the illumination of lamp pearl 301, fin 2 hugs closely with lamp pearl board 3, and the heat transfer effect is better, can give off the heat fast, has reduced the temperature of endoscope elder generation portion when the illumination.

Further, fin 2 is metal fin, graphite alkene fin etc. and the material of metal fin 2 contains any one of them of copper, silver, iron and its alloy, and the fin 2 of metal material not only heat-conduction coefficient is high, and the radiating effect is good fast, and the sheetmetal material is thin moreover, can reduce the size of tip, can also reduce the degree of difficulty of production, and 2 heat dispersion of fin of graphite alkene material are better than the metal.

Referring to fig. 5, an insert tube 5 is fixed at the lower end of the base 1, a heat dissipation hole 105 is formed in the connecting plate 102, the upper end of the insert tube 5 is sleeved with the base 1, part of the insert tube 5 penetrates through the heat dissipation hole 105 and abuts against the side face of the heat dissipation fin 2, heat can be conducted to the insert tube 5 after the heat dissipation fin 2 is connected with the insert tube 5, the area of a heat dissipation structure is increased, and the cooling effect is better. In order to further improve the heat dissipation effect, the insertion tube 5 is a metal tube, the material of the metal insertion tube 5 comprises any one of copper, silver, iron and alloy thereof, the metal material has a good heat transfer effect, and the heat dissipation is faster.

Referring to fig. 3 and 4, the illumination assembly is disposed between the mounting hole 104 and the lower through hole 103, and the illumination assembly utilizes the gap of the connecting plate 102 between the mounting hole 104 and the lower through hole 103 to reduce the occupied space, reduce the size of the tip portion, and facilitate the endoscope to enter the body. The lighting assembly surrounds in the mounting hole 104 one side of fixed subassembly 6 of making a video recording, and the lamp pearl 301 of lamp pearl board 3 can be close to subassembly 6 of making a video recording, and emergent ray is located the field angle of the subassembly 6 of making a video recording, and the picture of acquireing is brighter and more clear.

The base 1 is located the upper end edge of lighting assembly one side and extends the arch upwards and surround lighting assembly forms and encloses the fender, carries out spacing, the equipment convenience to lighting assembly. In addition, a limiting block 106 is further arranged on the connecting plate 102, the limiting block 106 is located at the edge of the lighting assembly, and the limiting block 106 is located between the lighting assembly and the lower through hole 103 to limit the lighting assembly. Enclose fender and stopper 106 and limit lighting assembly in base 1 jointly for lighting assembly's assembly is more convenient.

The edge of the upper end face of one side of the upper through hole 402 of the upper cover 4 is inclined downwards, so that the upper cover 4 is approximately in a truncated cone shape with a small upper end and a large lower end, has an expansion function, and is convenient for the tip of the endoscope to enter a human body.

While the preferred embodiments of the present invention have been described in detail, the embodiments described are only some embodiments of the present invention, and not all embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and other embodiments can be obtained without departing from the scope of the present invention.

Claims

1. An endoscope illumination structure characterized by: comprises that

The base (1) comprises a pipe body (101), a connecting plate (102) positioned at the top of the pipe body (101), a lower through hole (103) and a mounting hole (104) which are arranged on the connecting plate (102), and a lighting assembly connected to the connecting plate (102);

the camera shooting assembly (6) penetrates through the mounting hole (104) of the connecting plate (102) and is fixed in the base (1);

the lighting assembly comprises a lamp bead plate (3) and a radiating fin (2), at least one lamp bead (301) is arranged on the lamp bead plate (3), and the radiating fin (2) is tightly attached to the lower surface of the lamp bead plate (3) and fixed on the connecting plate (102);

upper cover (4), including lid (401), lid (401) upper end is provided with through-hole (402) and light-emitting hole (403), upper cover (4) are fixed base (1) upper end, go up through-hole (402) and lower through-hole (103) intercommunication formation working channel, light-emitting hole (403) are located the top of lamp pearl (301).

2. The endoscope illumination structure according to claim 1, characterized in that: the heat dissipation device is characterized in that an insert tube (5) is fixed at the lower end of the base (1), heat dissipation holes (105) are formed in the connecting plate (102), and the upper end of the insert tube (5) penetrates through the heat dissipation holes (105) to be in contact with the heat dissipation fins (2).

3. The endoscope illumination structure according to claim 2, characterized in that: the insertion tube (5) is a metal tube.

4. The endoscope illumination structure according to claim 1, characterized in that: the lighting assembly is arranged around the mounting hole (104) between the mounting hole (104) and the lower through hole (103).

5. The endoscope illumination structure according to claim 1, characterized in that: the upper end edge of the base (1) on one side of the lighting assembly extends upwards to form a bulge around the lighting assembly.

6. An endoscope illumination structure according to claim 1 and also characterized in that: the connecting plate (102) is further provided with a limiting block (106), and the limiting block (106) is located at the edge of the lighting assembly.

7. An endoscope illumination structure according to claim 1 and also characterized in that: the edge of the upper end face of one side of the upper through hole (402) of the upper cover (4) is inclined downwards.