CN220357317U

CN220357317U - Medical fluorescent microscope focusing equipment

Info

Publication number: CN220357317U
Application number: CN202322213680.2U
Authority: CN
Inventors: 单李深; 陶维红; 叶瑞; 汪晨
Original assignee: Shanghai Baiquan Biotechnology Co ltd
Current assignee: Shanghai Baiquan Biotechnology Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-01-16
Anticipated expiration: 2033-08-16

Abstract

The utility model discloses medical fluorescent microscope focusing equipment which comprises a supporting column, a supporting plate and supporting blocks, wherein the supporting column is arranged at the tail end of the top of the supporting plate, the supporting blocks are arranged in the middle of the top of the supporting plate, a first sliding groove is formed in the front of the supporting column, a first sliding block is arranged on the inner wall of the first sliding groove, a first threaded rod is arranged on the inner wall of the first sliding block, and a first gear is arranged at the top of the first threaded rod. According to the utility model, through the arrangement of the first threaded rod, the coarse focusing screw is rotated to quickly drive the first sliding block to move in the first sliding groove, and after the first sliding block moves to a required position, the fine focusing screw is rotated, and through the arrangement of the second threaded rod, the position of the second sliding block in the second sliding groove can be finely adjusted by the rotation of the fine focusing screw, so that the position of the fluorescent microscope assembly can be finely adjusted, and further, the focusing efficiency can be ensured in the use process of the medical fluorescent microscope focusing equipment.

Description

Medical fluorescent microscope focusing equipment

Technical Field

The utility model relates to the technical field of microscope focusing equipment, in particular to medical fluorescent microscope focusing equipment.

Background

The fluorescent microscope uses ultraviolet rays as a light source to irradiate an object to be inspected so as to emit fluorescence, then the shape and the position of the object are observed under the microscope, and focusing equipment is needed to be used for ensuring the observation definition of the fluorescent microscope so as to improve the observation definition and comfort of the fluorescent microscope.

Patent document CN218675491U discloses a microscope focusing mechanism, including link, lift chamber, drive chamber and coarse adjustment subassembly, be provided with lift chamber and drive chamber in the link, two ball is installed in the rotation of lift chamber, two ball passes through connecting block fixed connection, fixedly connected with connecting strip on the ball, fixedly connected with lifter on the connecting strip. According to the utility model, through the arrangement of the ball screw, the lifting block and the lifting chamber, during focusing, accurate focusing can be performed, and meanwhile, all precise components are arranged in the connecting frame, so that the space is saved, the condition that the precision of an instrument is affected due to the fact that the internal precise components are exposed to be damaged is avoided, and through the integrated arrangement of the lifting chamber, the lifting block, the sliding block and the objective table, during focusing, the situation that the instrument is damaged due to unbalanced tilting of the instrument when the objective lens assembly and other components rise in the focusing process is avoided.

The microscope focusing mechanism disclosed in the above publication mainly considers how to avoid the situation that when an objective lens assembly and other components rise in the focusing process, the instrument is possibly unbalanced and toppled down, so that the instrument is damaged, and the existing medical fluorescent microscope focusing equipment needs to ensure the focusing efficiency in the use process so as to prevent the technical problems that a plurality of rotating shafts need to be continuously adjusted when the microscope focusing is carried out, and the adjusting efficiency is easy to be reduced during the adjustment.

In view of the foregoing, it is necessary to develop a medical fluorescence microscope focusing apparatus, which can further improve the convenience of the medical fluorescence microscope focusing apparatus in use.

Disclosure of Invention

The utility model aims to provide a medical fluorescent microscope focusing device, which solves the technical problems that a plurality of rotating shafts are required to be continuously adjusted when a micro-mirror is focused, and the adjustment efficiency is easy to be reduced during adjustment.

In order to achieve the above purpose, the utility model provides a medical fluorescent microscope focusing device, which comprises a support column, a support plate and a support block, wherein the support column is arranged at the tail end of the top of the support plate, and the support block is arranged in the middle of the top of the support plate;

the front of the support column is provided with a first chute, the inner wall of the first chute is provided with a first sliding block, the inner wall of the first sliding block is provided with a first threaded rod, the top of the first threaded rod is provided with a first gear, and the outer wall of the first gear is provided with a second gear;

the coarse focusing spiral is installed to the one end of second gear, and the one end of coarse focusing spiral runs through and installs in one side at support column top.

Preferably, the four corners of backup pad bottom all install fixed table leg, and the mid-mounting at backup pad top has the condensing lens.

Preferably, the supporting bench is installed at the top of supporting shoe, and the mounting groove has been seted up at the top of supporting bench, and the ring channel has been seted up to the bottom of mounting groove inner wall, and the limiting groove has been seted up to the inner wall of ring channel, and the internally mounted of limiting groove has the third gear, and the axis of rotation is installed to the one side of third gear, and the other end of axis of rotation runs through and installs in one side of supporting bench.

Preferably, the fine focusing spiral is installed to one side of first slider, and the output of fine focusing spiral runs through one side of first slider and installs the fifth gear, and the sixth gear is installed to the outer wall of fifth gear, and the second threaded rod is installed to the bottom of sixth gear, and the second slider is installed to the outer wall of second threaded rod, and fluorescence microscope subassembly is installed in the front of second slider, and the second spout is installed to the outer wall of second slider, and the front of first slider is seted up to the second spout.

Preferably, a group of ocular lenses are arranged at the top of the fluorescent microscope component, and an objective lens is arranged at the bottom of the fluorescent microscope component.

Preferably, the outer wall of the third gear is provided with a fourth gear, and the outer wall of the fourth gear is arranged on the inner wall of the annular groove.

Preferably, the middle part at the top of the fourth gear is provided with an objective table, the outer wall of the objective table is arranged on the inner wall of the mounting groove, the top of the objective table is provided with a group of clamping pieces, and the middle part at the top of the objective table is provided with a through hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the first threaded rod, the coarse focusing screw is rotated to quickly drive the first sliding block to move in the first sliding groove, and after the first sliding block moves to a required position, the fine focusing screw is rotated, and through the arrangement of the second threaded rod, the position of the second sliding block in the second sliding groove can be finely adjusted by the rotation of the fine focusing screw, so that the position of the fluorescent microscope assembly can be finely adjusted, and further, the focusing efficiency can be ensured in the use process of the medical fluorescent microscope focusing equipment.

2. According to the utility model, the third gear can be driven to rotate through the rotating shaft, the fourth gear can be driven to rotate through the rotation of the third gear, the fourth gear can drive the objective table to rotate through the arrangement of the mounting groove, the annular groove and the limiting groove, the slide glass is clamped through the clamping piece, and the objective table can be driven to rotate through the rotation of the objective table, so that the viewing comfort of use is improved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a support column according to the present utility model;

FIG. 3 is a schematic view of a support table according to the present utility model;

fig. 4 is a schematic view of a supporting plate structure according to the present utility model.

In the figure: 1. a support column; 2. a support plate; 3. a support block; 101. a first chute; 102. a first slider; 103. a first threaded rod; 104. a first gear; 105. a second gear; 106. coarse focusing spiral; 201. fixing the table legs; 202. a condenser; 301. a support table; 302. a mounting groove; 303. an annular groove; 304. a limiting groove; 305. a third gear; 306. a rotating shaft; 401. fine focusing spiral; 402. a fifth gear; 403. a sixth gear; 404. a second threaded rod; 405. a second slider; 406. a fluorescence microscope assembly; 407. a second chute; 501. an eyepiece; 502. an objective lens; 601. a fourth gear; 701. an objective table; 702. a clamping piece; 703. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, an embodiment of the present utility model provides a focusing apparatus for a medical fluorescence microscope, which includes a support column 1, a support plate 2 and a support block 3, wherein the support column 1 is installed at the tail end of the top of the support plate 2, and the support block 3 is opened in the middle of the top of the support plate 2;

referring to fig. 1 and 2, a first chute 101 is formed in the front of a support column 1, a first sliding block 102 is installed on the inner wall of the first chute 101, a first threaded rod 103 is installed on the inner wall of the first sliding block 102, a first gear 104 is installed on the top of the first threaded rod 103, a second gear 105 is installed on the outer wall of the first gear 104, a coarse focusing spiral 106 is installed at one end of the second gear 105, one end of the coarse focusing spiral 106 penetrates through one side of the top of the support column 1, a fine focusing spiral 401 is installed at one side of the first sliding block 102, a fifth gear 402 is installed at the output end of the fine focusing spiral 401 penetrates through one side of the first sliding block 102, a sixth gear 403 is installed on the outer wall of the fifth gear 402, a second threaded rod 404 is installed at the bottom of the sixth gear 403, a second sliding block 405 is installed on the outer wall of the second threaded rod 404, a fluorescent microscope component 406 is installed on the front of the second sliding block 405, a second chute 407 is installed on the outer wall of the second sliding block 405, one end of the coarse focusing spiral 106 penetrates through one side of the first 103, a fine focusing spiral 401 is installed on one side of the first sliding block 102, a fine focusing spiral 401 can be moved in the first sliding block 102, and then the fine focusing spiral 401 can be moved in the first sliding block position, and the fine focusing device can be moved fast, and the fine focusing device can be further moved in the fine focusing position of the first sliding block 101, and the fine focusing device can be guaranteed;

referring to fig. 1, fig. 3 and fig. 4, the fixed table leg 201 is all installed at four corners of backup pad 2 bottom, the condensing lens 202 is installed to mid-mounting at backup pad 2 top, supporting bench 301 is installed at the top of supporting bench 3, mounting groove 302 has been seted up at the top of supporting bench 301, ring channel 303 has been seted up to the bottom of mounting groove 302 inner wall, limiting groove 304 has been seted up to the inner wall of ring channel 303, limiting groove 304 internally mounted has third gear 305, axis of rotation 306 is installed to one side of third gear 305, and the other end of axis of rotation 306 runs through one side of installing in supporting bench 301, a set of eyepiece 501 is installed at the top of fluorescence microscope subassembly 406, objective 502 is installed to the bottom of fluorescence microscope subassembly 406, fourth gear 601 is installed to the outer wall of third gear 305, and the outer wall of fourth gear 601 is installed in the inner wall of ring channel 303, the mid-mounting at fourth gear 601 top has the objective table 701, and the outer wall of objective table 701 is installed in the inner wall of mounting groove 302, limiting groove 304 is seted up at the top of objective table 304, the mid-mounting through hole 703 can drive third gear 305 rotatory through rotatory axis of rotation 306, and can drive the objective table 305 rotatory through the fourth gear 305, the fourth gear 305 can drive the objective table 601 and the rotation of the fourth carrier is rotated through the annular groove 302, the setting up through the fourth clamping groove, the rotatable carrier 601, and can be rotated through the rotary carrier 601, and can be rotated and the carrier through the clamping device, thereby the carrier is convenient to be rotated.

The working principle is that through the setting of first threaded rod 103, the coarse focus spiral 106 of rotation can be quick drive first slider 102 remove in first spout 101, after removing required position, the fine focus spiral 401 of rethread, through the setting of second threaded rod 404, fine focus spiral 401 rotates and can finely tune the position of second slider 405 in second spout 407, and then can finely tune fluorescence microscope subassembly 406 position, and then can guarantee focusing efficiency in medical fluorescence microscope focusing equipment's use, can drive third gear 305 rotation through rotatory axis of rotation 306, third gear 305 rotation can drive fourth gear 601 rotation, through the setting of mounting groove 302, ring channel 303 and restriction groove 304, fourth gear 601 rotation can drive objective table 701 rotation, carry out the centre gripping through clamping piece 702 to the slide, objective table 701 rotation can drive the slide rotation, and then improve the viewing comfort of use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a medical fluorescence microscope focusing equipment, includes support column (1), backup pad (2) and supporting shoe (3), its characterized in that: the tail end of the top of the supporting plate (2) is provided with a supporting column (1), and the middle part of the top of the supporting plate (2) is provided with a supporting block (3);

a first sliding groove (101) is formed in the front face of the supporting column (1), a first sliding block (102) is arranged on the inner wall of the first sliding groove (101), a first threaded rod (103) is arranged on the inner wall of the first sliding block (102), a first gear (104) is arranged at the top of the first threaded rod (103), and a second gear (105) is arranged on the outer wall of the first gear (104);

one end of the second gear (105) is provided with a coarse focusing spiral (106), and one end of the coarse focusing spiral (106) is installed on one side of the top of the support column (1) in a penetrating mode.

2. A medical fluorescence microscope focusing apparatus according to claim 1, wherein: fixed table legs (201) are arranged at four corners of the bottom of the supporting plate (2), and a collecting lens (202) is arranged in the middle of the top of the supporting plate (2).

3. A medical fluorescence microscope focusing apparatus according to claim 1, wherein: supporting bench (301) is installed at the top of supporting shoe (3), and mounting groove (302) have been seted up at the top of supporting bench (301), and annular groove (303) have been seted up to the bottom of mounting groove (302) inner wall, and restriction groove (304) have been seted up to the inner wall of annular groove (303), and internally mounted in restriction groove (304) has third gear (305), and axis of rotation (306) are installed to one side of third gear (305), and the other end of axis of rotation (306) runs through and installs in one side of supporting bench (301).

4. A medical fluorescence microscope focusing apparatus according to claim 1, wherein: the fluorescent microscope assembly comprises a first sliding block (102), a second sliding block (405) and a second sliding groove (407) arranged on the outer wall of the second sliding block (405), wherein a fine focusing spiral (401) is arranged on one side of the first sliding block (102), a fifth gear (402) is arranged on one side of the fine focusing spiral (401) in a penetrating mode, a sixth gear (403) is arranged on the outer wall of the fifth gear (402), a second threaded rod (404) is arranged at the bottom of the sixth gear (403), a fluorescent microscope assembly (406) is arranged on the outer wall of the second threaded rod (404), and the second sliding groove (407) is arranged on the outer wall of the second sliding block (405) and is arranged on the front face of the first sliding block (102).

5. A medical fluorescence microscope focusing apparatus according to claim 4, wherein: a group of ocular lenses (501) are arranged at the top of the fluorescent microscope assembly (406), and an objective lens (502) is arranged at the bottom of the fluorescent microscope assembly (406).

6. A medical fluorescence microscope focusing apparatus according to claim 3, wherein: a fourth gear (601) is mounted on the outer wall of the third gear (305), and the outer wall of the fourth gear (601) is mounted on the inner wall of the annular groove (303).

7. The medical fluorescence microscope focusing apparatus according to claim 6, wherein: an objective table (701) is installed in the middle of the top of the fourth gear (601), the outer wall of the objective table (701) is installed on the inner wall of the installation groove (302), a group of clamping pieces (702) are installed on the top of the objective table (701), and a through hole (703) is formed in the middle of the top of the objective table (701).