CN210222344U

CN210222344U - Shading structure for microscope observation

Info

Publication number: CN210222344U
Application number: CN201921081250.7U
Authority: CN
Inventors: Xuan Zeng; 曾瑄; Zhiyong Liang; 梁智勇; Shafei Wu; 武莎斐; Yuanyuan Liu; 刘媛媛
Original assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Current assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-03-31
Anticipated expiration: 2029-07-11

Abstract

A shading structure for microscope observation comprises a fixing plate, a filtering structure and an adjusting structure for adjusting the filtering structure, and is characterized in that the fixing plate is arranged on a bearing plate between an eyepiece and an objective of a microscope, and the filtering structure is arranged below the fixing plate; the fixed plate is connected with the microscope assembly, the adjusting structure is connected with the fixed plate assembly, the light filtering structure is connected with the adjusting structure assembly, and the fixed plate is connected with the light filtering structure through the adjusting structure assembly; through installing the fixed plate on the microscope, the filtering structure is connected with the combination of regulation structure, can adjust the position of filtering structure as required to conveniently carry out the adjustment to slide glass or light ring etc..

Description

Shading structure for microscope observation

Technical Field

The utility model belongs to the technical field of microscope optical accessories, concretely relates to is a shading structure for microscope observation.

Background

The pathology is a medical science for researching the cause, the generation mechanism and the development rule of human diseases and the morphological structure, the functional metabolic change and the pathological change of organisms in the disease process.

The diagnosis of tissue or cell pathology is mainly made by fixing and staining a tissue or cytological specimen obtained by surgery or biopsy, observing morphological changes under a microscope, and detecting with necessary biomolecular markers. Despite the rapid development of various imaging techniques, the gross and microscopic features on which pathological diagnosis is based remain the most commonly used and reliable features in the present-day various examination methods, which are known as the "golden standards" for disease diagnosis, i.e., the final diagnosis of disease.

In the process of observing pathological sections by using a microscope, strong fluorescence can interfere with the operation of lateral operators and a slide reader and the observation of the pathological sections, thereby affecting related work and easily causing visual fatigue and other potential injuries to the slide reader.

The utility model discloses to in-process with microscope observation pathological section in the prior art, strong fluorescence can disturb near relevant work of personnel and read the observation of piece personnel to pathological section to influence relevant working effect and make easily and read the piece personnel and produce visual fatigue scheduling problem, provide a shading structure for pathological microscope observation.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that in the process of observing pathological sections by using a microscope in the prior art, strong fluorescence can interfere the related work of nearby personnel and the observation of a slide reader on the pathological sections, so that the related work effect is influenced, the slide reader is easy to generate visual fatigue and the like, the light shading structure for observing the microscope is provided.

Furthermore, the fixing plate is a U-shaped fixing plate matched with a bearing plate between an eyepiece and an objective of the microscope objective in shape, and the main body of the U-shaped fixing plate is rectangular; this arrangement is compatible with microscopy.

Furthermore, the adjusting structure comprises an arc-shaped rotating shaft arranged at the bottom of the U-shaped fixed plate and a rotating ring arranged on the light filtering structure, the arc-shaped rotating shaft is integrally connected with the U-shaped fixed plate, the rotating ring is integrally connected with the light filtering structure, and the arc-shaped rotating shaft is combined and connected with the rotating ring; when the optical filter is used, the rotating ring rotates around the arc-shaped rotating shaft, and the position of the optical filtering structure can be adjusted.

Further, the arc-shaped rotating shaft main body is arranged to be a solid cylinder made of medical hard metal materials; the arc-shaped rotating shaft with the arrangement has good stability.

Further, the main body of the swivel is cylindrical, the inner diameter of the swivel is larger than the diameter of the arc-shaped rotating shaft, and the swivel is arranged on the periphery of the arc-shaped rotating shaft.

Furthermore, a rectangular plugging plate is arranged at each of the free ends of the two sides of the U-shaped fixed plate, the bottom of the plugging plate is integrally connected with the U-shaped fixed plate, and the two ends of the arc-shaped rotating shaft are respectively and integrally connected with the plugging plate; the U-shaped fixing plate is made of medical metal material with certain softness; the arc-shaped rotating shaft can be well fixed by the arrangement, and the U-shaped fixing plate can be properly adjusted according to a microscope.

Further, the light filtering structure is arranged as a light filter; when the optical filter is used, the optical filter rotates upwards or downwards around the arc-shaped rotating shaft, so that the position of the optical filter is adjusted, an operator can conveniently adjust the glass slide and the like, and the transparent optical filter is convenient for the operator to observe the glass slide and the like through the optical filter.

Furthermore, the optical filter is made of a transparent optical filtering material, the optical filter is an arc-shaped piece, 3 optical filters are arranged, the 3 optical filters are respectively arranged on the left side of the U-shaped fixing plate, the right side of the U-shaped fixing plate and the front side of the U-shaped fixing plate, and the 3 optical filters are respectively connected with the arc-shaped rotating shaft in a combined manner; the 3 optical filters arranged in the way are mutually independent, and the position of the optical filter at the corresponding position can be adjusted according to the operation requirement.

Furthermore, the upper end of each optical filter is provided with the rotary ring, and each rotary ring is integrally connected with the corresponding optical filter; this arrangement facilitates position adjustment of each filter.

Or the adjusting structure is a rotatable hook which is arranged at the bottom of the U-shaped fixed plate and comprises a connecting shaft and a hook combined and connected with the connecting shaft, and the upper end of the connecting shaft is integrally connected with the U-shaped fixed plate; this arrangement enables the hook to rotate about the connecting shaft.

Further, the connecting shaft is set to be a U-shaped shaft, the main body of the connecting shaft is set to be cylindrical, and two ends of the connecting shaft are integrally connected with the U-shaped fixing plate.

Further, the main body of the hook is cylindrical, and the hook is smooth and convenient to rotate.

Furthermore, a connecting hole capable of accommodating the connecting shaft is formed in the upper end of the hook, the inner diameter of the connecting hole is larger than the diameter of the connecting shaft, and the connecting shaft is arranged in the connecting hole; through the arrangement, the connecting shaft and the hook can be combined and connected, and the hook can rotate upwards or downwards around the connecting shaft.

Furthermore, a hanging hole capable of accommodating the hook is formed in the upper end of the optical filter, the inner diameter of the hanging hole is larger than the diameter of the hook, and the hook is connected with the optical filter in a combined mode through the hanging hole; when the optical filter is used, the optical filter rotates upwards along with the hook, and the optical filter is lifted up, so that the glass slide and the like can be adjusted.

Furthermore, the bottom of the U-shaped fixing plate is provided with an anti-skidding structure, so that the position of the U-shaped fixing plate can be stabilized.

Further, the anti-skidding structure sets up to the silica gel pad that adopts medical silica gel material to make, and the setting of this kind of silica gel pad can prevent well that the U-shaped fixed plate from sliding, guarantees the stability of U-shaped fixed plate.

When the microscope objective lens fixing device is used, firstly, the fixing plate is placed on a bearing plate of a microscope objective lens, the optical filter shields the position of the microscope bearing plate to the lower part of an objective table, when a glass slide or a light through hole and the like need to be adjusted, the optical filter rotates upwards around the arc-shaped rotating shaft, and is lifted up and then corresponding operation is carried out; or the optical filter rotates upwards along with the hook around the connecting shaft, the optical filter is lifted up, and then corresponding operation is carried out; the condition on the object stage can be observed through the transparent filter, and the strong light is weakened, and the observation of the glass slide and the like is not influenced.

Compared with the microscope shading apparatus in the prior art, the technical scheme of the utility model can fix the fixed plate on the microscope well, and the light filter adopts the transparent material preparation, does not influence the observation to slide glass etc. when filtering the highlight, adjusts the setting of structure and can realize the adjustment to the light filter position, when needing to adjust slide glass or adjust operations such as logical unthreaded hole, with the light filter around arc pivot or connecting axle lift up can, convenient to use, the practicality is strong and low cost.

Drawings

Fig. 1 is a schematic view of an overall front view structure of a shading structure for microscope observation according to the present invention, wherein the shading structure is provided with an arc-shaped rotating shaft and a rotating ring;

fig. 2 is a schematic view of an overall overlooking structure of the shading structure for microscope observation of the present invention, which is provided with an arc-shaped rotating shaft and a rotating ring;

fig. 3 is a schematic view of the whole front view structure of the light shielding structure for microscope observation according to the present invention, wherein the light filter is provided with an arc-shaped rotating shaft and a rotating ring, and the light filter is rotated upward and lifted;

fig. 4 is a schematic diagram of the whole structure of the optical filter with a light shielding structure provided with a swivel ring for microscope observation according to the present invention;

fig. 5 is a schematic view of a partially enlarged structure of a junction between a light-shielding structure swivel and an arc-shaped rotating shaft for microscope observation according to the present invention;

fig. 6 is an enlarged schematic structural view of a shading structure fixing plate, an arc-shaped rotating shaft and a rotating ring for microscope observation according to the present invention;

fig. 7 is a schematic view of an overall front view structure of the light shielding structure for microscope observation provided with a rotatable hook according to the present invention;

fig. 8 is a schematic view of an overall rear view structure of the light shielding structure for microscope observation according to the present invention, wherein the light shielding structure is provided with a rotatable hook;

fig. 9 is an enlarged schematic structural view of the joint between the rotatable hook of the shading structure and the fixing plate and the optical filter for microscope observation according to the present invention;

fig. 10 is an overall enlarged structural view of a light shielding structure setting hook for microscope observation according to the present invention;

fig. 11 is a schematic view of the whole structure of the optical filter with a light shielding structure provided with hanging holes for microscope observation according to the present invention;

fig. 12 is a schematic view of the entire front view structure of the bottom of the shading structure fixing plate for microscope observation according to the present invention;

in the figure, 1, a U-shaped fixing plate; 11. an arc-shaped rotating shaft; 12. a plugging plate; 13. a silica gel pad; 2. an optical filter; 21. rotating the ring; 22. hanging holes; 31. a connecting shaft; 32. hooking; 321. and connecting the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the disclosure in the specification. The utility model discloses can also implement or use through other different concrete implementation manners, under the condition of conflict-free, the characteristics in following embodiment and the embodiment can make up each other, based on the embodiment in the utility model, all other embodiments that the ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.

Embodiment 1 a light-shielding structure for microscopic observation

The fixing plate is a U-shaped fixing plate 1 matched with the lower end of the microscope objective lens on the objective table in shape, and the main body of the U-shaped fixing plate 1 is rectangular; this arrangement is compatible with microscopy.

The adjusting structure comprises an arc-shaped rotating shaft 11 arranged on the U-shaped fixing plate 1 and a rotating ring 21 arranged on the light filtering structure, the arc-shaped rotating shaft 11 is integrally connected with the U-shaped fixing plate 1, the rotating ring 21 is integrally connected with the light filtering structure, and the arc-shaped rotating shaft 11 is combined and connected with the rotating ring 21; when the optical filter is used, the rotating ring 21 rotates around the arc-shaped rotating shaft 11, so that the position of the optical filter structure can be adjusted.

The arc-shaped rotating shaft 11 main body is a solid cylinder made of medical hard metal materials; the arc-shaped rotating shaft 11 arranged in this way has good stability.

The main body of the rotating ring 21 is cylindrical, the inner diameter of the rotating ring 21 is larger than the diameter of the arc-shaped rotating shaft 11, and the rotating ring 21 is arranged on the periphery of the arc-shaped rotating shaft 11.

The free ends of the two sides of the U-shaped fixed plate 1 are respectively provided with a rectangular plugging plate 12, the bottom of each plugging plate 12 is integrally connected with the U-shaped fixed plate 1, and the two ends of the arc-shaped rotating shaft 11 are respectively integrally connected with the plugging plates 12; the U-shaped fixing plate 1 is made of medical metal material with certain softness; the arrangement can well fix the arc-shaped rotating shaft 11, and the U-shaped fixing plate 1 can be adjusted finely according to a microscope.

The filtering structure is arranged as an optical filter 2; when the device is used, the optical filter 2 rotates upwards or downwards around the arc-shaped rotating shaft 11, so that the position of the optical filter is adjusted, an operator can conveniently adjust glass slides and the like, and the transparent optical filter 2 is convenient for the operator to observe the glass slides and the like through the optical filter.

The optical filter 2 is made of a transparent optical filtering material, the optical filter 2 is an arc-shaped piece, 3 optical filters 2 are arranged, the 3 optical filters 2 are respectively arranged on the left side of the U-shaped fixing plate 1, the right side of the U-shaped fixing plate 1 and the front side of the U-shaped fixing plate 1, and the 3 optical filters 2 are respectively connected with the arc-shaped rotating shaft 11 in a combined manner;

the 3 optical filters 2 arranged in the way are mutually independent, and the position of the optical filter 2 at the corresponding position can be adjusted according to the operation requirement.

The upper end of each optical filter 2 is provided with the rotary ring 21, and each rotary ring 21 is integrally connected with the corresponding optical filter 2; this arrangement facilitates the angular adjustment of each filter 2.

Embodiment 2 a light-shielding structure for microscopic observation

A shading structure for microscope observation comprises a fixing plate, a filtering structure and an adjusting structure for adjusting the filtering structure, and is characterized in that the fixing plate is arranged on a bearing plate between an eyepiece and an objective of a microscope, and the filtering structure is arranged below the fixing plate; the fixed plate is connected with the microscope assembly, the adjusting structure is connected with the fixed plate assembly, the light filtering structure is connected with the adjusting structure assembly, and the fixed plate is connected with the light filtering structure through the adjusting structure assembly; through installing the fixed plate on the microscope, the filtering structure is connected with the combination of regulation structure, can adjust the position of filtering structure as required to conveniently carry out the adjustment to slide glass or light ring etc.. The fixing plate is a U-shaped fixing plate 1 matched with the lower end of the microscope objective lens on the objective table in shape, and the main body of the U-shaped fixing plate 1 is rectangular; this arrangement is compatible with microscopy.

The filtering structure is arranged as an optical filter 2; when the device is used, the optical filter 2 rotates upwards or downwards around the arc-shaped rotating shaft 11, so that the position of the optical filter 2 is adjusted, an operator can conveniently adjust glass slides and the like, and the transparent optical filter 2 is convenient for the operator to observe the glass slides and the like through the optical filter 2.

The optical filter 2 is made of a transparent optical filtering material, the optical filter 2 is an arc-shaped piece, 3 optical filters 2 are arranged, the 3 optical filters 2 are respectively arranged on the left side of the U-shaped fixing plate 1, the right side of the U-shaped fixing plate 1 and the front side of the U-shaped fixing plate 1, and the 3 optical filters 2 are respectively connected with the arc-shaped rotating shaft 11 in a combined manner; the 3 filters 2 are independent, and the angle of the filter 2 at the corresponding position can be adjusted according to the operation requirement.

The bottom of the fixing plate is provided with an anti-skid structure, so that the position of the fixing plate can be stabilized.

The anti-skidding structure sets up to the silica gel pad 13 that adopts medical silica gel material to make, and this kind of silica gel pad 13's setting can prevent U-shaped fixed plate 1 from sliding well, guarantees the stability of U-shaped fixed plate 1.

EXAMPLE 3A light-shielding structure for microscopic observation

The adjusting structure is a rotatable hook which is arranged at the bottom of the U-shaped fixing plate 1 and comprises a connecting shaft 31 and a hook 32 combined and connected with the connecting shaft 31, and the upper end of the connecting shaft 31 is integrally connected with the U-shaped fixing plate 1; this arrangement allows the hook 32 to rotate about the connecting shaft 31.

The connecting shaft 31 is a U-shaped shaft, the main body of the connecting shaft 31 is cylindrical, and two ends of the connecting shaft 31 are integrally connected with the U-shaped fixing plate 1.

The main body of the hook 32 is cylindrical, and the hook 32 is smooth and convenient to rotate.

A connecting hole 321 capable of accommodating the connecting shaft 31 is formed in the upper end of the hook 32, the inner diameter of the connecting hole 321 is larger than that of the connecting shaft 31, and the connecting shaft 31 is arranged in the connecting hole 321; by the arrangement, the connecting shaft 31 and the hook 32 can be connected in a combined manner, and the hook 32 can rotate upwards or downwards around the connecting shaft 31.

A hanging hole 22 capable of accommodating the hook 32 is formed in the upper end of the optical filter 2, the inner diameter of the hanging hole 22 is larger than the diameter of the hook 32, and the hook 32 is connected with the optical filter 2 in a combined mode through the hanging hole 22; when the device is used, the optical filter 2 rotates upwards along with the hook 32, the optical filter 2 is lifted, and the glass slide and the like can be adjusted.

EXAMPLE 4A light-shielding structure for microscopic observation

The bottom of the U-shaped fixing plate 1 is provided with an anti-skid structure, so that the position of the U-shaped fixing plate 1 can be stabilized.

The above description of the embodiments is only intended to illustrate the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.

Claims

1. A shading structure for microscope observation comprises a fixing plate, a filtering structure and an adjusting structure for adjusting the filtering structure, and is characterized in that the fixing plate is arranged on a bearing plate between an eyepiece and an objective of a microscope, and the filtering structure is arranged below the fixing plate; the fixed plate is connected with the microscope in a combined mode, the adjusting structure is connected with the fixed plate in a combined mode, the filtering structure is connected with the adjusting structure in a combined mode, and the fixed plate is connected with the filtering structure in a combined mode through the adjusting structure.

2. Shading structure for microscope observations according to claim 1, characterized in that the fixing plate is arranged as a U-shaped fixing plate (1) that fits the shape of the receiving plate between the objective and eyepiece of the microscope objective, the body of the U-shaped fixing plate (1) being arranged as a rectangle.

3. The shading structure for microscope observation according to claim 1, wherein the adjusting structure comprises an arc-shaped rotating shaft (11) disposed on the U-shaped fixing plate (1) and a rotating ring (21) disposed on the filtering structure, the arc-shaped rotating shaft (11) is integrally connected with the U-shaped fixing plate (1), the rotating ring (21) is integrally connected with the filtering structure, and the arc-shaped rotating shaft (11) is connected with the rotating ring (21) in combination.

4. The shading structure for microscope observation according to claim 3, wherein a rectangular blocking plate (12) is provided at each of the free ends of both sides of the U-shaped fixing plate (1), the bottom of the blocking plate (12) is integrally connected to the U-shaped fixing plate (1), and both ends of the arc-shaped rotating shaft (11) are integrally connected to the blocking plate (12), respectively; the U-shaped fixing plate (1) is made of medical metal materials with certain softness.

5. Shading structure for microscopic observation according to claim 4, characterized in that the filtering structure is provided as a filter (2).

6. The shading structure for microscope observation according to claim 5, wherein the optical filters (2) are made of transparent optical filtering materials, the optical filters (2) are arranged as arc-shaped pieces, 3 optical filters (2) are arranged, the 3 optical filters (2) are respectively arranged at the left side of the U-shaped fixing plate (1), the right side of the U-shaped fixing plate (1) and the front side of the U-shaped fixing plate (1), and the 3 optical filters (2) are respectively connected with the arc-shaped rotating shaft (11) in a combined manner.

7. The shading structure for microscope observation according to claim 6, wherein the adjusting structure is a rotatable hook, the rotatable hook is arranged at the bottom of the U-shaped fixing plate (1), and comprises a connecting shaft (31) and a hook (32) combined and connected with the connecting shaft (31), and the upper end of the connecting shaft (31) is integrally connected with the U-shaped fixing plate (1).

8. The shading structure for microscopic observation according to claim 7, wherein the connecting shaft (31) is provided as a U-shaped shaft, the main body of the connecting shaft (31) is provided as a cylindrical shape, and both ends of the connecting shaft (31) are integrally connected to the U-shaped fixing plate (1).

9. The shading structure for microscopic observation according to claim 7, wherein a coupling hole (321) capable of accommodating the coupling shaft (31) is provided at an upper end of the hook (32), an inner diameter of the coupling hole (321) is larger than a diameter of the coupling shaft (31), and the coupling shaft (31) is disposed in the coupling hole (321).

10. The shading structure for microscope observation according to claim 7, wherein a hanging hole (22) capable of accommodating the hook (32) is provided at the upper end of the optical filter (2), the inner diameter of the hanging hole (22) is larger than the diameter of the hook (32), and the hook (32) is connected with the optical filter (2) through the hanging hole (22).