CN220089437U - But assembled otoscope support - Google Patents

Abstract

The utility model relates to the technical field of otology operations, in particular to an assembled otoscope support, which comprises a fixed main body, a clamping and fixing part, a rotation adjusting part and a stretching adjusting part. The left hand of the operator can be released from the original single-hand mirror, so that the operation with two hands is realized, and the operation is more stable, more convenient, faster and finer. And the perfect combination of the otoscope and the microscope module can realize the alternate use (the complement of the strong points) of the microscope and the otoscope in some special or difficult operations, and the operation and the progress of the otoscope operation can be greatly utilized.

Description

But assembled otoscope support

Technical Field

The utility model relates to the technical field of otology operations, in particular to an assembled otoscope bracket.

Background

The disadvantage of ear endoscope surgery is that one hand is required to hold the ear endoscope all the time, the endoscope is in the left hand, the instrument is in the right hand, and the two hands cannot be operated in cooperation, such as one hand aspirator, one hand drill is used for polishing in one hand technology, suction and electric drill polishing cannot be performed simultaneously, and fatigue can be felt in long-time surgery, and in addition, when a prosthesis is installed in ossicular chain shaping operation, the coordinated action and use of two hands are required.

Aiming at the problem of inconvenient use of the endoscope, the utility model is also tried to solve, for example, an utility model bracket is invented to fix the endoscope and vacate the left hand, but most of the existing endoscope brackets are fixed on a metal bracket of an operation table, the joint adjustment position of the brackets is very inflexible and accurate, the stability is poor, and although the whole operation can be finished in an ear endoscope or an ear surgical microscope in the normal condition, the special cases such as the operation with higher difficulty are required to switch the two types of mirrors (the endoscope and the microscope) at the same time, therefore, an assembled ear endoscope bracket is proposed, the endoscope is detachably fixed on an objective lens of the microscope by means of the assembled endoscope bracket, and the problems are solved by combining the two types of the endoscope bracket.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an assembled ear endoscope bracket, which aims to solve the problems that the prior art proposed in the background art can fix an ear endoscope, but the joint adjustment position of the bracket is very inflexible and accurate, the stability is poor, and meanwhile, the ear endoscope and a microscope are inconvenient to switch and use, and the ear endoscope and the microscope are inconvenient to operate in the otology.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an assembled ear endoscope support, includes fixed main part, centre gripping fixed part, rotation regulation portion and tensile regulation portion, the fixed main part is the rectangular frame of form C form, is provided with square space in its interior; the clamping fixing part comprises a fastening screw, a clamping block and a rotating handle, wherein the fastening screw is connected to the fixing main body through threads, the clamping block is rotationally connected to one end of the fastening screw, which is positioned in the square space, and the rotating handle is fixedly connected to the other end of the fastening screw; the rotation adjusting part comprises a transverse swivel mount, a first rotating head and a second rotating head, the transverse swivel mount is fixedly connected to the other side of the fixed main body, the first rotating head is rotatably arranged on the transverse swivel mount, a limiting piece is arranged between the first rotating head and the transverse swivel mount, the second rotating head is rotatably arranged on the other side of the first rotating head, and larger rotation damping is arranged between the second rotating head and the first rotating head; the stretching adjusting part comprises an adjusting frame, a sliding rod, an adjusting screw and an adjusting handle, wherein the adjusting frame is fixedly connected to the other side of the second rotating head, the adjusting screw is rotatably installed on the adjusting frame, the adjusting handle is fixedly connected to one end of the adjusting screw, an adjusting screw hole matched with the adjusting screw is formed in the sliding rod, the sliding rod is in threaded connection with the adjusting screw and is in sliding fit with the sliding rod adjusting frame, and an endoscope installing part is arranged on the sliding rod.

Specifically, endoscope installation department is including pressing from both sides tight seat one and pressing from both sides tight seat two, the other side of slide bar is pressing from both sides tight seat one, it installs in one side of pressing from both sides tight seat one to press from both sides tight seat two to rotate, and the other side of pressing from both sides tight seat one rotates and installs the pivot, fixedly connected with gag lever post in the pivot, offered the spacing groove that matches with the gag lever post on pressing from both sides tight seat two's the lateral wall, the other end of gag lever post is provided with screw thread portion, screw thread connection has limit nut on the screw thread portion, and semicircle space has all been offered to the one end that presss from both sides tight seat one and press from both sides tight seat two relatively.

Specifically, the locating part includes fastening bolt, all offered the locking through-hole on first and the horizontal swivel mount of rotation, fastening bolt runs through the setting in the locking through-hole of seting up on first and the horizontal swivel mount of rotation, and fastening bolt's opposite side threaded connection has fastening nut.

Specifically, the regulating frame comprises a regulating plate and two fixing plates, wherein the regulating plate is fixedly connected to the other side of the second rotating head, the two fixing plates are respectively fixedly connected to the upper side and the lower side of the other end of the regulating plate, the regulating screw is rotatably arranged between the two fixing plates, a regulating opening is formed in the regulating plate of the regulating screw, and one end of the sliding rod penetrates through the regulating opening and is in sliding fit with the second rotating head.

In order to improve stability when the microscope is clamped by the fixing main body and the clamping block in a matched mode, a plurality of anti-skid protruding points are arranged at one ends, opposite to the clamping block, of the fixing main body.

In order to rotate the limit nut more conveniently, the outer side wall of the limit nut is provided with anti-skidding lines.

In order to protect the endoscope when clamping the endoscope, a protection pad is arranged in the semicircular space.

In order to master the angle data of rotation adjustment, a rotation scale mark is arranged on each of the first rotating head and the second rotating head.

(III) beneficial effects

Compared with the prior art, the utility model provides the assembled ear endoscope bracket which has the following beneficial effects:

according to the utility model, the ear endoscope can be installed and fixed through the endoscope installation part arranged on the sliding rod, and meanwhile, the fastening screw is screwed on the fixed main body to enable the fastening screw to drive the clamping block to adjust the position, so that the assembled endoscope bracket is clamped and fixed on the objective lens of the microscope in a matched manner with the fixed main body;

on the basis, the rotation adjustment of the endoscope can be carried out in two dimensions through the rotation adjustment part, so that the rotation angle of the endoscope can be adjusted independently, because the endoscope is long, when the endoscope is not used, the endoscope can be possibly pricked to an operation table or a patient when the endoscope is moved downwards by the adjustment microscope, and in the case, the normal operation is not hindered by rotating the endoscope to a horizontal position;

on the basis, the depth of the endoscope can be independently adjusted through the stretching adjusting part, the stretching and focal length are similar, at the moment, the angle of the endoscope is unchanged, and fine adjustment of the depth is carried out along the axis of the endoscope, and the structure is that the microscope arm is not independently adjusted in depth, and the whole left and right directions are all moved once, so that the stretching adjusting part can be arranged to independently adjust the depth of the endoscope, and the adjustment and the use of the microscope are not influenced;

therefore, compared with the mode of fixing the ear endoscope on the metal frame of the operating table through the bracket in the prior art, the assembly type ear endoscope bracket detachably fixes the ear endoscope on the objective lens of the microscope through the assembly type endoscope bracket, and applies all motions (non-functions) of the microscope optical body to the motions of the endoscope through the microscope, so that the ear endoscope is very flexible and convenient in position, angle movement and fixation. The left hand of the operator can be released from the original single-hand mirror, so that the operation with two hands is realized, and the operation is more stable, more convenient, faster and finer. And the perfect combination of the otoscope and the microscope module can realize the alternate use (the complement of the strong points) of the microscope and the otoscope in some special or difficult operations, and the operation and the progress of the otoscope operation can be greatly utilized.

Drawings

FIG. 1 is a schematic perspective view of the endoscope of the present utility model mounted and mounted on a microscope;

FIG. 2 is a schematic perspective view showing an exploded state according to a preferred embodiment of the present utility model;

FIG. 3 is a schematic perspective view of the adjusting frame, the sliding rod, etc. according to a preferred embodiment of the present utility model;

fig. 4 is a schematic perspective view showing another state when the ear endoscope of the present utility model is mounted.

In the figure: 1. a fixing body; 2. a clamping and fixing part; 3. a fastening screw; 4. a clamping block; 5. rotating the handle; 6. a rotation adjusting part; 7. a transverse swivel mount; 8. rotating the first head; 9. rotating the second head; 10. a stretch adjusting section; 11. an adjusting frame; 12. a slide bar; 13. an adjusting screw; 14. an adjusting handle; 15. an endoscope mounting section; 16. a clamping seat I; 17. a clamping seat II; 18. a rotating shaft; 19. a limit rod; 20. a limit nut; 21. a fastening bolt; 22. a fastening nut; 23. an adjusting plate; 24. a fixing plate; 25. anti-skid convex points; 26. a protective pad; 27. an ear endoscope; 28. and (3) a microscope.

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.

Examples

Referring to fig. 1 to 4, an attachable ear endoscope stand includes a fixing body 1, a clamp fixing portion 2, a rotation adjusting portion 6, and a tension adjusting portion 10;

the fixed main body 1 is a rectangular frame with a C-shaped shape, and a square space is arranged in the fixed main body; the clamping and fixing part 2 comprises a fastening screw 3, a clamping block 4 and a rotating handle 5, wherein the fastening screw 3 is connected to the fixed main body 1 through threads, the clamping block 4 is connected to one end of the fastening screw 3 in a square space in a rotating way, the rotating handle 5 is fixedly connected to the other end of the fastening screw 3, the fastening screw 3 can be controlled to rotate on the fixed main body 1 through the rotating handle 5, the fastening screw 3 drives the clamping block 4 to carry out position adjustment, so that the assembled type ear endoscope bracket is matched with the fixed main body 1 to clamp and fix the assembled type ear endoscope bracket on an objective lens of the microscope 28, because the balance and moving arms of the operation microscope 28 are very mature, each joint is flexible to move, the driving force for fine movement of the ear endoscope 27 is provided by means of a convenient and accurate displacement structure of the microscope 28, and simultaneously, the position, angle adjustment and fixation of the microscope 28 and the ear endoscope 27 can be carried out through the handles of holding the microscope 28 by two hands, and the opposite ends of the fixed main body 1 and the clamping block 4 are provided with a plurality of anti-skid bumps 25 for improving the stability when the fixed main body 1 and the clamping the microscope 28 are matched and clamped by the clamping the microscope 4;

the rotation adjusting part 6 comprises a transverse swivel seat 7, a first rotating head 8 and a second rotating head 9, the transverse swivel seat 7 is fixedly connected to the other side of the fixed main body 1, the first rotating head 8 is rotatably mounted on the transverse swivel seat 7, a limiting piece is arranged between the first rotating head 8 and the transverse swivel seat 7 and comprises a fastening bolt 21, locking through holes are formed in the first rotating head 8 and the transverse swivel seat 7, the fastening bolt 21 penetrates through the locking through holes formed in the first rotating head 8 and the transverse swivel seat 7, a fastening nut 22 is connected to the other side of the fastening bolt 21 through threads, when the position of the fastening nut 22 on the fastening bolt 21 reaches the state of tightly clamping the first rotating head 8 and the transverse swivel seat 7, the first rotating head 8 cannot rotate on the transverse swivel seat 7 again, so that the purpose of limiting the rotation angle of the first rotating head 8 is achieved, the second rotating head 9 is rotatably mounted on the other side of the first rotating head 8, and the first rotating head 8 is provided with larger rotation damping, thus self-fixing of rotation and rotation adjustment can be achieved, and in order to master rotation adjustment angle data, and the first rotating head 9 and the second rotating head 9 are provided with rotation marks;

the stretching adjusting part 10 comprises an adjusting frame 11, a sliding rod 12, an adjusting screw 13 and an adjusting handle 14, wherein the adjusting frame 11 is fixedly connected to the other side of the second rotating head 9, the adjusting screw 13 is rotatably arranged on the adjusting frame 11, the adjusting handle 14 is fixedly connected to one end of the adjusting screw 13, an adjusting screw hole matched with the adjusting screw 13 is formed in the sliding rod 12, the sliding rod 12 is in threaded connection with the adjusting screw 13 and is in sliding fit with the adjusting frame 11 of the sliding rod 12, the adjusting frame 11 comprises an adjusting plate 23 and two fixing plates 24, the adjusting plate 23 is fixedly connected to the other side of the second rotating head 9, the two fixing plates 24 are respectively fixedly connected to the upper side and the lower side of the other end of the adjusting plate 23, the adjusting screw 13 is rotatably arranged between the two fixing plates 24, an adjusting port is formed in the adjusting plate 23 of the adjusting screw 13, one end of the sliding rod 12 penetrates through the adjusting port and is in sliding fit with the second rotating head 9, and when the adjusting screw rotates between the two fixing plates 24, the sliding rod 12 can be driven to slide and adjust on the second rotating head 9;

the sliding rod 12 is provided with an ear endoscope 27 mounting part 15, the ear endoscope 27 mounting part 15 comprises a first clamping seat 16 and a second clamping seat 17, the other side of the sliding rod 12 is provided with a first clamping seat 16, the second clamping seat 17 is rotatably arranged on one side of the first clamping seat 16, a rotating shaft 18 is rotatably arranged on the other side of the first clamping seat 16, a limiting rod 19 is fixedly connected to the rotating shaft 18, a limiting groove matched with the limiting rod 19 is formed in the side wall of the second clamping seat 17, the other end of the limiting rod 19 is provided with a threaded part, a limiting nut 20 is connected to the threaded part in a threaded way that the limiting nut 20 is more convenient to rotate, anti-skidding threads are formed in the outer side wall of the limiting nut 20, semicircular spaces are formed in the opposite ends of the first clamping seat 16 and the second clamping seat 17, the endoscope 27 is protected when the endoscope 27 is clamped, when the ear endoscope 27 is clamped in the two semicircular spaces between the first clamping seat 16 and the second clamping seat 17, the limiting rod 19 on the rotating shaft 18 can be rotated into the limiting groove matched with the limiting seat 19, and then the limiting nut 20 is tightly contacted with the second clamping seat 17 in the clamping seat 17, namely, the limiting nut 20 is tightly contacted with the clamping seat 17, and the two clamping seat 17 is tightly clamped in the clamping seat 20.

When the ear endoscope 27 is required to be mounted during an otology operation, firstly, the fixed main body 1 is arranged on the objective lens of the microscope 28, the objective lens of the microscope 28 is arranged between the fixed main body 1 and the clamping block 4, then the rotary handle 5 can be rotated, the rotary handle 5 drives the fastening screw 3 to rotate on the fixed main body 1, the fastening screw 3 drives the clamping block 4 to displace until the clamping block 4 and the fixed main body 1 are matched and clamped on the objective lens of the microscope 28, the mounting of the ear endoscope bracket on the objective lens of the microscope 28 is completed, then the clamping seat two 17 can be rotated and opened, the endoscope 27 is clamped in two semicircular spaces between the clamping seat one 16 and the clamping seat two 17, at this time, the limiting rod 19 on the rotary shaft 18 can be rotated into the limiting groove on the clamping seat two 17, and then the limiting nut 20 in threaded connection on the threaded part of the limiting rod 19 is rotated towards the direction of the clamping seat two 17 until the limiting nut 20 is tightly contacted on the clamping seat two 17, namely, the mounting of the ear endoscope bracket 27 on the microscope 28 can be carried out on the microscope 28 in a fine condition of the clamping seat one 16 and the clamping seat two 17, and the fine movement of the microscope 27 can be realized, and the movement of the microscope 27 can be realized by means of the microscope 28 can be adjusted by the fine movement of the microscope 27, and the microscope 28 can be adjusted by moving the microscope bracket by the fine movement of the microscope bracket, and the fine movement of the microscope bracket can be adjusted by the microscope bracket, and the microscope bracket can be moved by the movement of the microscope handle and the microscope can be moved by the fine movement and the microscope;

on the basis, the rotation adjusting part 6 can perform rotation adjustment of two dimensions on the ear endoscope 27, so that the rotation angle of the ear endoscope 27 is convenient to independently adjust, because the endoscope 27 is long, when the ear endoscope 27 is not used by the microscope 28, the adjustment microscope 28 moves downwards, the lens of the ear endoscope 27 can be pricked against an operating table or a patient, in the case, the endoscope 27 is rotated to a horizontal position, the normal operation is not hindered, the fastening nut 22 on the fastening bolt 21 can be rotated in a direction away from the fastening bolt 21 during rotation adjustment, the position of the fastening nut 22 on the fastening bolt 21 can not tightly clamp the first rotating head 8 and the transverse rotating seat 7, at the moment, the first rotating head 8 can be rotated on the transverse rotating seat 7 to be adjusted, and the rotation adjustment of one dimension is completed, meanwhile, in order to ensure the stability of adjustment in operation, a larger damping force is also required to be arranged between the first rotating head 8 and the transverse rotating seat 7, the rotation is stable, the fastening nut 22 and the fastening bolt 21 can be used as auxiliary limit for rotation between the first rotating head 8 and the transverse rotating seat 7, but the damping force between the first rotating head 8 and the transverse rotating seat 7 also can achieve the purposes of rotating and adjusting the angle of the first rotating head 8 on the transverse rotating seat 7, simultaneously, the self-limit of the first rotating head 8 on the transverse rotating seat 7 can be realized when no person operates, meanwhile, the first rotating head 8 can also rotate and adjust the second rotating head 9, and the second rotating head 9 and the first rotating head 8 also have larger rotation damping, so that the self-fixing of rotation and rotation adjustment can be realized;

under the condition of proper angle, if the depth of the ear endoscope 27 needs to be adjusted independently, that is, the angle of the endoscope 27 is unchanged, the ear endoscope 27 is subjected to fine adjustment of depth along the axis of the ear endoscope 27, the structure is provided because the microscope 28 arm is adjusted without the function of independently adjusting depth, and the whole left and right directions are all moved, so that the stretching adjusting part 10 can be provided for independently adjusting the depth of the endoscope 27, the adjusting use of the microscope 28 is not influenced, the adjusting screw 13 only needs to be rotated during the adjustment, and the adjusting screw can drive the sliding rod 12 to carry out sliding adjustment on the rotating head 9 between the two fixed plates 24, thereby adjusting the depth of the endoscope 27;

in summary, compared with the prior art that the ear endoscope 27 is fixed to the metal frame of the operation table by the bracket, the mountable ear endoscope bracket can detachably fix the ear endoscope 27 to the objective lens of the microscope 28 by means of the mountable ear endoscope bracket, and apply all the motions (non-functions) of the optical body of the microscope 28 to the motions of the endoscope 27 by means of the microscope 28, so that the stability of the images on the ear endoscope 27, the camera and the monitor is ensured in the whole process, and meanwhile, the fatigue degree of the doctor when holding the ear endoscope 27 can be greatly reduced because the holding of the ear endoscope 27 is not required, and the microscope 28 and the ear endoscope 27 can be alternately used, or the microscope 28 and the ear endoscope 27 can be simultaneously used (such as a more difficult operation), so that the operation and the progress of the microscope for the ear surgery can be greatly utilized.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A mountable ear endoscope holder, comprising:

the fixing device comprises a fixing main body (1), wherein the fixing main body (1) is a rectangular frame with a C-shaped shape, and a square space is arranged in the fixing main body;

the clamping and fixing part (2), the clamping and fixing part (2) comprises a fastening screw (3), a clamping block (4) and a rotary handle (5), the fastening screw (3) is connected to the fixing main body (1) through a thread, the clamping block (4) is rotationally connected to one end of the fastening screw (3) located in a square space, and the rotary handle (5) is fixedly connected to the other end of the fastening screw (3);

the rotary adjusting part (6), the rotary adjusting part (6) comprises a transverse swivel base (7), a first rotary head (8) and a second rotary head (9), the transverse swivel base (7) is fixedly connected to the other side of the fixed main body (1), the first rotary head (8) is rotatably arranged on the transverse swivel base (7), a limiting piece is arranged between the first rotary head (8) and the transverse swivel base (7), and the second rotary head (9) is rotatably arranged on the other side of the first rotary head (8);

tensile adjustment portion (10), tensile adjustment portion (10) include alignment jig (11), slide bar (12), adjusting screw (13) and adjustment handle (14), alignment jig (11) fixed connection is in the other one side of rotating first two (9), adjusting screw (13) rotate and install on alignment jig (11), just adjustment handle (14) fixed connection is in the one end of adjusting screw (13), set up the adjusting screw hole that matches with adjusting screw (13) on slide bar (12), slide bar (12) threaded connection is on adjusting screw (13), and with slide bar (12) alignment jig (11) sliding fit, be provided with endoscope installation department (15) on slide bar (12).

2. The assembled ear endoscope support according to claim 1, wherein the endoscope installation portion (15) comprises a first clamping seat (16) and a second clamping seat (17), the other side of the sliding rod (12) is provided with the first clamping seat (16), the second clamping seat (17) is rotatably installed on one side of the first clamping seat (16), the other side of the first clamping seat (16) is rotatably provided with a rotating shaft (18), the rotating shaft (18) is fixedly connected with a limiting rod (19), a limiting groove matched with the limiting rod (19) is formed in the side wall of the second clamping seat (17), a threaded portion is arranged at the other end of the limiting rod (19), a limiting nut (20) is connected to the threaded portion in a threaded mode, and semicircular spaces are formed in the opposite ends of the first clamping seat (16) and the second clamping seat (17).

3. The assembled ear endoscope bracket according to claim 2, wherein the limiting piece comprises a fastening bolt (21), the first rotating head (8) and the transverse rotating seat (7) are respectively provided with a locking through hole, the fastening bolt (21) is arranged in the locking through holes formed in the first rotating head (8) and the transverse rotating seat (7) in a penetrating manner, and the other side of the fastening bolt (21) is in threaded connection with a fastening nut (22).

4. An assembled ear endoscope support according to claim 3, characterized in that the adjusting frame (11) comprises an adjusting plate (23) and two fixing plates (24), the adjusting plate (23) is fixedly connected to the other side of the second rotating head (9), the two fixing plates (24) are respectively fixedly connected to the upper side and the lower side of the other end of the adjusting plate (23), the adjusting screw (13) is rotatably arranged between the two fixing plates (24), an adjusting opening is formed in the adjusting plate (23) of the adjusting screw (13), and one end of the sliding rod (12) penetrates through the adjusting opening to be in sliding fit with the second rotating head (9).

5. The assembled ear endoscope bracket according to claim 4, wherein a plurality of anti-slip bumps (25) are arranged at the end of the fixing body (1) opposite to the clamping block (4).

6. The mountable ear endoscope bracket according to claim 5, characterized in that the outer side wall of the limit nut (20) is provided with anti-slip threads.

7. The mountable ear endoscope bracket according to claim 6, characterized in that a protective pad (26) is arranged in the semicircular space.

8. The assembled ear endoscope bracket according to claim 7, wherein the first rotating head (8) and the second rotating head (9) are provided with rotating scale marks.