CN112162397A

CN112162397A - Left-right rotation and pitching adjustable mechanism for surgical microscope

Info

Publication number: CN112162397A
Application number: CN202011170716.8A
Authority: CN
Inventors: 迟平; 庄桢松
Original assignee: Zhenjiang Xintian Medical Devices Co ltd
Current assignee: Wuhan Qingfengcheng Science And Trade Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-01-01
Anticipated expiration: 2040-10-28
Also published as: CN112162397B

Abstract

The invention discloses a mechanism with adjustable left-right rotation and pitching for an operation microscope, and relates to the technical field of operation microscopes. The invention comprises a first worm body seat, a second worm body seat and a third worm body seat; the inside normal running fit of third worm body seat has first worm wheel, and first recess has been seted up to third worm body seat, and first recess is located one side of first worm wheel. The microscope can be rotated and adjusted through the first worm wheel and the first worm, so that the operation of a doctor is facilitated, the flexibility of the microscope is improved, the second worm wheel, the second worm, the third worm wheel and the third worm are arranged, the pitching angle of the microscope can be adjusted under the combined action of the first worm wheel, the second worm, the third worm and the third worm, the object to be observed can be positioned by the doctor more conveniently, the structure is simple to operate, the microscope can be adjusted only through rotating the second worm wheel and the first worm, the operation time of the doctor is saved, and the using effect of the device is improved.

Description

Left-right rotation and pitching adjustable mechanism for surgical microscope

Technical Field

The invention belongs to the technical field of surgical microscopes, and particularly relates to a mechanism capable of adjusting left and right rotation and pitching for a surgical microscope.

Background

The operation microscope is mainly suitable for animal dissection, fine blood vessel and nerve suture in teaching experiments and other fine operations or examinations needing to be carried out by means of the microscope, and the video recording and broadcasting system of the operation microscope is also called as follows: the medical treatment system is a function special for storing video records of an operation process by a medical institution, and is convenient for retrieving and filing previous cases. The medical device has small volume, light weight, stable fixation and convenient movement, and can move, adjust and fix in all directions according to the needs of medical staff. The double lamps of the cold light source can be conveniently converted for use.

The microscope adjusting mechanism for most of the existing operation microscopes is inconvenient to use, troublesome in left-right rotation and pitch angle adjustment of the microscope and inconvenient for doctors to operate.

Disclosure of Invention

The invention aims to provide a left-right rotation and pitching adjustable mechanism for an operation microscope, which can rotate and adjust the direction of the microscope through the arranged first worm wheel and the first worm, thereby facilitating the operation of a doctor and increasing the flexibility of the microscope.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a mechanism with adjustable left-right rotation and pitching for an operation microscope comprises a first worm body seat, a second worm body seat and a third worm body seat;

a first worm wheel is rotatably matched in the third worm body seat, a first groove is formed in the third worm body seat and is positioned on one side of the first worm wheel, a first worm is rotatably connected in the first groove, and the first worm is meshed with the first worm wheel;

a second worm wheel is rotatably matched in the second worm body seat, a second groove is formed in the second worm body seat, a second worm is rotatably connected in the second groove, a third worm wheel is installed at one end of the second worm, a third worm is rotatably connected in the third worm body seat, and the third worm wheel is meshed with the third worm;

one end of the second worm body seat is rotatably connected with the third worm body seat, and one end of the first worm wheel is fixedly connected with the second worm body seat.

Optionally, one side of the third worm body seat is rotatably connected with a first handle, and one end of the first handle is connected with the first worm.

Optionally, a connecting plate is mounted on one side of the first worm seat, and a connecting shaft is mounted at one end of the connecting plate.

Optionally, one side of the third worm seat is connected with a cover plate through a screw.

Optionally, the third worm seat is internally connected with a rotating shaft, the first worm wheel is mounted on the periphery of the rotating shaft, and one end of the rotating shaft is in running fit with the cover plate.

Optionally, a plurality of bearings are mounted inside the third worm seat, and the rotating shaft is rotatably fitted inside the plurality of bearings.

Optionally, one side of the second worm body seat is rotatably connected with a second handle, and one end of the second handle is connected with the second worm wheel.

The embodiment of the invention has the following beneficial effects:

according to the microscope positioning device, the direction of the microscope can be rotatably adjusted through the first worm wheel and the first worm, so that the operation of a doctor is facilitated, the flexibility of the microscope is improved, the second worm wheel, the second worm, the third worm wheel and the third worm are arranged to act together, the adjustment of the pitching angle of the microscope is achieved, the positioning of an object to be observed by the doctor is facilitated, the structure is simple to operate, the microscope can be adjusted only through rotating the second worm wheel and the first worm, the operation time of the doctor is saved, and the using effect of the microscope positioning device is improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic side view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a front view of an embodiment of the present invention;

FIG. 3 is a schematic view of an internal structure of a third worm seat according to an embodiment of the present invention;

FIG. 4 is a side view of a third volute of the present invention;

FIG. 5 is a cross-sectional view of a second worm seat according to an embodiment of the present invention;

fig. 6 is a partially enlarged schematic view of fig. 5.

Wherein the figures include the following reference numerals:

the connecting plate comprises a connecting plate 1, a first worm body seat 2, a first worm wheel 4, a first worm 5, a rotating shaft 6, a second worm body seat 7, a second worm wheel 8, a second worm 9, a third worm wheel 10, a third worm 11, a connecting shaft 13, a third worm body seat 15, a bearing 16, a cover plate 17 and a second handle 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the invention have been omitted.

Referring to fig. 1-6, in the present embodiment, there is provided a mechanism for adjusting left and right rotation and pitch of a surgical microscope, comprising: the first worm body seat 2, the second worm body seat 7 and the third worm body seat 15;

a first worm wheel 4 is rotatably matched in the third worm body seat 15, a first groove is formed in the third worm body seat 15 and is positioned on one side of the first worm wheel 4, a first worm 5 is rotatably connected in the first groove, and the first worm 5 is meshed with the first worm wheel 4;

a second worm wheel 8 is rotatably matched in the second worm body seat 7, a second groove is formed in the second worm body seat 7, a second worm 9 is rotatably connected in the second groove, a third worm wheel 10 is installed at one end of the second worm 9, a third worm 11 is rotatably connected in the third worm body seat 15, and the third worm wheel 10 is meshed with the third worm 11;

one end of the second worm body seat 7 is rotatably connected with the third worm body seat 15, and one end of the first worm wheel 4 is fixedly connected with the second worm body seat 7.

The application of one aspect of the embodiment is as follows: by rotating the first worm 5, the first worm 5 drives the first worm wheel 4 to rotate, so that the first worm wheel 4 drives the second worm body seat 7 to rotate, and the microscope eyepiece arranged on one side of the second worm body seat 7 rotates, so that the direction of a microscope can be rotationally adjusted; through rotating second worm wheel 8, second worm wheel 8 drives second worm 9 and rotates, and then drives third worm wheel 10 and rotates, and third worm wheel 10 drives third worm 11 and rotates to make third worm 11 can drive the microscope eyepiece of its one end and rotate, and then can adjust microscope every single move angle.

It is added that one end of the third worm 11 is connected with the eyepiece of the microscope.

Through the first worm wheel 4 that sets up, first worm 5, can rotate the direction of adjusting microscope, thereby make things convenient for the doctor to operate, increase microscopical flexibility, the second worm wheel 8 that sets up, second worm 9, third worm wheel 10, third worm 11, the combined action of four, the realization is adjusted microscope every single move angle, make things convenient for the doctor to treat the observed object more and fix a position, and this structure easy operation, only need to rotate second worm wheel 8 and first worm 5 and can adjust microscope, doctor's operating time has been saved, the result of use of device has been improved.

One side of the third worm body seat 15 of the embodiment is rotatably connected with a first handle 18, and one end of the first handle 18 is connected with the first worm 5. A first handle 18 is provided to facilitate rotation of the first worm 5.

In the embodiment, a connecting plate 1 is arranged on one side of a first worm body seat 2, and a connecting shaft 13 is arranged at one end of the connecting plate 1.

A cover plate 17 is connected to one side of the third worm seat 15 of the present embodiment by screws. The cover plate 17 is arranged, so that the inside of the third worm body seat 15 can be conveniently overhauled.

The third worm body holder 15 of the present embodiment has a rotation shaft 6 connected to the inside thereof, the first worm wheel 4 is mounted on the periphery of the rotation shaft 6, and one end of the rotation shaft 6 is rotatably fitted to the cover plate 17.

The third worm body 15 of the present embodiment has a plurality of bearings 16 mounted therein, and the rotating shaft 6 is rotatably fitted inside the plurality of bearings 16.

One side of the second worm body seat 7 of the embodiment is rotatably connected with a second handle 20, and one end of the second handle 20 is connected with the second worm wheel 8. A second handle 20 is provided to facilitate rotation of the second worm gear 8.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A left-right rotation and pitch adjustable mechanism for a surgical microscope, comprising: a first worm body seat (2), a second worm body seat (7) and a third worm body seat (15);

a first worm wheel (4) is rotatably matched in the third worm body seat (15), a first groove is formed in the third worm body seat (15), the first groove is positioned on one side of the first worm wheel (4), a first worm (5) is rotatably connected in the first groove, and the first worm (5) is meshed with the first worm wheel (4);

a second worm wheel (8) is rotatably matched in the second worm body seat (7), a second groove is formed in the second worm body seat (7), a second worm (9) is rotatably connected in the second groove, a third worm wheel (10) is installed at one end of the second worm (9), a third worm (11) is rotatably connected in the third worm body seat (15), and the third worm wheel (10) is meshed with the third worm (11);

one end of the second worm body seat (7) is rotatably connected with the third worm body seat (15), and one end of the first worm wheel (4) is fixedly connected with the second worm body seat (7).

2. The left-right rotation and pitch adjustable mechanism for a surgical microscope as claimed in claim 1, wherein a first handle (18) is rotatably connected to one side of the third worm body seat (15), and one end of the first handle (18) is connected to the first worm (5).

3. The left-right rotation and pitch adjustable mechanism for the surgical microscope as claimed in claim 1, wherein the first worm gear base (2) is provided with a connecting plate (1) at one side thereof, and the connecting shaft (13) is provided at one end of the connecting plate (1).

4. The left-right rotation and pitch adjustable mechanism of claim 1, wherein a cover plate (17) is screwed to one side of the third worm gear base (15).

5. The left-right rotation and pitch adjustable mechanism for surgical microscope as claimed in claim 4, wherein the third worm body seat (15) is internally connected with a rotation shaft (6), the first worm wheel (4) is installed on the periphery of the rotation shaft (6), and one end of the rotation shaft (6) is rotatably engaged with the cover plate (17).

6. A left-right rotation and pitch adjustable mechanism for a surgical microscope as claimed in claim 5, wherein the third worm body mount (15) has a plurality of bearings (16) mounted therein, and the rotating shaft (6) is rotatably fitted inside the plurality of bearings (16).

7. The left-right rotation and pitch adjustable mechanism of claim 1, wherein a second handle (20) is rotatably connected to one side of the second worm body base (7), and one end of the second handle (20) is connected to the second worm wheel (8).