Quick dismounting and mounting structure for surgical actuator and ophthalmologic surgical robot

Abstract

The utility model discloses a surgical actuator quick dismounting structure and ophthalmologic surgical robotic.The surgical actuator quick dismounting structure comprises a mounting plate, a dismounting assembly and a guide assembly, the dismounting assembly comprises a fixed part and a movable part, the fixed part is mounted on the mounting plate through a first connecting assembly, a first clamping cavity is formed in the fixed part, and a second clamping cavity is formed in the movable part; a second clamping cavity is formed in the movable part, one end of the movable part is hinged to the fixed part, and the first clamping cavity and the second clamping cavity can form a clamping cavity used for clamping and fixing a surgical syringe; the guide assembly is configured to correspond to a guide bore of an injection end of a surgical syringe. According to the quick dismounting and mounting structure, through cooperation of the fixed part and the movable part, dismounting and mounting of the surgical syringe are facilitated, and the dismounting and mounting efficiency of the surgical syringe is improved; meanwhile, the guide assembly can guide the injection end of the surgical syringe, and the surgical precision can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, and in particular to a surgical actuator quick disassembly and assembly structure and an ophthalmic surgical robot. Background Art

[0002] In ophthalmic surgery, the target tissue of intraocular surgery is located inside the eyeball, which is bounded by the posterior membrane of the lens and is divided into anterior segment surgery (such as cataract phacoemulsification and trabeculectomy, etc.) and posterior segment surgery (such as vitrectomy, retinal vein catheterization and retinal vein bypass, etc.). Especially in posterior segment surgery, the target tissue is the most precise and the operation accuracy requirements are the highest.

[0003] Therefore, surgical robots with high motion accuracy and good control stability to assist or replace doctors in performing surgery have become a research direction for the scientific community to solve the above pain points. At present, ophthalmic surgical robots usually include surgical actuators, which usually include drive components and surgical actuators. The surgical actuators are installed at the drive end of the drive component. During the use of ophthalmic surgical robots, the surgical actuators need to be disassembled and assembled from the drive end of the drive component. The existing surgical actuators used in ophthalmic surgical robots generally have the disadvantages of inconvenient operation and low work efficiency during the disassembly and assembly process. Utility Model Content

[0004] In order to solve the related technical problems, the purpose of the utility model is to provide a surgical actuator quick disassembly and assembly structure to solve the common problems of inconvenient operation and low work efficiency during the disassembly and assembly process of the surgical actuator. In addition, the utility model also provides an ophthalmic surgical robot including the above-mentioned surgical actuator quick disassembly and assembly structure.

[0005] To achieve the above purpose, the embodiment of the utility model adopts the following technical solutions:

[0006] A surgical actuator quick disassembly and assembly structure, comprising a mounting plate, a disassembly and assembly assembly, and a guide assembly, wherein:

[0007] The disassembly assembly comprises a fixed part and a movable part, wherein the fixed part is detachably mounted on the mounting plate through a first connecting assembly, a first clamping cavity is arranged on the fixed part along its length direction, a first end of the movable part is hinged on the fixed part, a second clamping cavity is arranged on the movable part along its length direction, and a second end of the movable part is connected to the fixed part in a lockable or loose manner through a second connecting assembly;

[0008] The second end of the movable member is locked and connected to the fixed member, so that the first clamping cavity and the second clamping cavity form a clamping cavity for clamping and fixing the surgical syringe;

[0009] The second end of the movable member is loosened relative to the fixed member to facilitate removal of the surgical syringe from the disassembly assembly;

[0010] The guide component comprises a connecting part and a guiding part. The connecting part is detachably mounted on the mounting plate through a third connecting component. The guiding part is provided with a guiding hole corresponding to the injection end of the surgical syringe.

[0011] Optionally, the first connecting assembly includes a first connecting plate, a movable plate and a first locking assembly, the first end of the first connecting plate is fixedly connected to the fixing member, the second end of the first connecting plate is detachably mounted on the movable plate through the first locking assembly, and the movable plate is movably mounted on the mounting plate;

[0012] A first positioning assembly is provided between the first connecting plate and the movable plate, and the first positioning assembly is used to ensure the horizontality of the first connecting plate installed on the movable plate.

[0013] Optionally, the first positioning assembly includes two first positioning pins and two first positioning holes, the two first positioning pins are installed on the movable plate at intervals, the two first positioning holes are opened on the first connecting plate at intervals, each first positioning pin corresponds to a first positioning hole, the first locking assembly includes a first locking screw and a first threaded hole, the first threaded hole is opened on the movable plate, the first locking screw is rotatably installed on the first connecting plate, and the two first positioning pins are symmetrically arranged on both sides of the first threaded hole.

[0014] Optionally, the second connecting assembly includes a second locking screw and a locking nut, the first end of the second locking screw is hinged on the fixing member, the locking nut is rotatably mounted on the second end of the second locking screw, and the movable member is provided with a notch for the second locking screw to pass through;

[0015] During installation, rotate the second locking screw to make it enter the notch, and tighten the movable part onto the fixed part through the locking nut;

[0016] When removing, loosen the locking nut and flip the second locking screw to move the second locking screw out of the notch.

[0017] Optionally, the third connecting assembly includes a second connecting plate and a second locking assembly, the first end of the second connecting plate is fixedly connected to the mounting plate, the second end of the second connecting plate is detachably mounted on the second connecting plate through the second locking assembly, and the second connecting plate is arranged perpendicular to the mounting plate;

[0018] A second positioning assembly is provided between the second connecting plate and the connecting portion, and the second positioning assembly is used to ensure the horizontality of the second connecting plate installed on the connecting portion.

[0019] Optionally, the second positioning assembly includes two second positioning pins and two second positioning holes, the two second positioning pins are arranged at intervals on the second connecting plate, the two second positioning holes are installed at intervals on the connecting part, each second positioning pin corresponds to a second positioning hole, the second locking assembly includes a third locking screw and a second threaded hole, the second threaded hole is opened on the second connecting plate, the third locking screw is rotatably installed on the connecting part, and the two second positioning pins are arranged on both sides of the second threaded hole.

[0020] Optionally, an observation window is provided on the fixed part and / or the movable part, and the injection volume of the surgical syringe is observed through the observation window.

[0021] An ophthalmic surgical robot comprises the above-mentioned surgical actuator quick disassembly and assembly structure.

[0022] The beneficial effects of the utility model are as follows: compared with the prior art, the surgical actuator quick disassembly and assembly structure and the ophthalmic surgical robot provided by the utility model have the following beneficial effects:

[0023] 1. The coordination of the fixed parts and the movable parts facilitates the disassembly and assembly of the surgical syringe, and improves the disassembly and assembly efficiency of the surgical syringe; at the same time, the guide component can guide the injection end of the surgical syringe, which is conducive to improving surgical accuracy;

[0024] 2. The first positioning assembly is used to ensure the horizontality of the first connecting plate installed on the movable plate, and the second positioning assembly is used to ensure the horizontality of the second connecting plate installed on the connecting portion, which facilitates installation and can ensure the installation accuracy of the first connecting plate and the second connecting plate;

[0025] 3. By opening an observation window on the disassembly and assembly components, it is convenient to observe the injection volume of the surgical syringe in real time. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate and understand the technical solutions in the embodiments of the present invention, the following briefly introduces the background technology of the present invention and the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0027] Figure 1 It is a structural schematic diagram of a surgical actuator quick disassembly and assembly structure and an ophthalmic surgical robot provided by an embodiment of the utility model;

[0028] Figure 2 It is a structural schematic diagram of a surgical actuator quick disassembly and assembly structure and an ophthalmic surgical robot provided by an embodiment of the utility model;

[0029] Figure 3 It is a structural schematic diagram of a surgical actuator quick disassembly and assembly structure and an ophthalmic surgical robot provided by an embodiment of the utility model;

[0030] Figure 4 It is a structural schematic diagram of a surgical actuator quick disassembly and assembly structure and an ophthalmic surgical robot provided by an embodiment of the utility model;

[0031] Figure 5 It is a structural schematic diagram of a surgical actuator quick disassembly and assembly structure and an ophthalmic surgical robot provided by an embodiment of the utility model;

[0032] Figure 6 It is a structural schematic diagram of a surgical actuator quick disassembly and assembly structure and a first positioning component in an ophthalmic surgical robot provided by an embodiment of the utility model;

[0033] Figure 7 It is a structural schematic diagram of a surgical actuator quick disassembly and assembly structure and a second positioning component in an ophthalmic surgical robot provided by an embodiment of the utility model. DETAILED DESCRIPTION

[0034] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0035] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings. The preferred embodiments of the utility model are given in the drawings. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thoroughly understood. It should be noted that when a component is referred to as "fixed to" another component, it can be directly on another component or there can also be a central component. When a component is considered to be "connected" to another component, it can be directly connected to another component or there may be a central component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes and are not intended to be the only implementation method. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by technicians in the technical field of the utility model. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0036] See also Figures 1 to 7As shown, this embodiment provides a surgical actuator quick disassembly structure, which includes a mounting plate 1, a disassembly assembly 2 and a guide assembly 3. The disassembly assembly 2 includes a fixed part 21 and a movable part 22. The fixed part 21 is detachably mounted on the mounting plate 1 through a first connecting assembly 4. A first clamping cavity is provided on the fixed part 21 along its length direction. The first end of the movable part 22 is hinged on the fixed part 21. A second clamping cavity is provided on the movable part 22 along its length direction. The second end of the movable part 22 can be locked or released through a second connecting assembly 5. The movable member 22 is connected to the fixing member 21; the second end of the movable member 22 is locked and connected to the fixing member 21, so that the first clamping cavity and the second clamping cavity form a clamping cavity for clamping and fixing the surgical syringe 7; the second end of the movable member 22 is loosened relative to the fixing member 21 to facilitate the removal of the surgical syringe 7 from the disassembly assembly 2; the guide assembly 3 includes a connecting portion 30 and a guiding portion 31, the connecting portion 30 is detachably mounted on the mounting plate 1 through the third connecting assembly 6, and the guide portion 31 is provided with a guide hole corresponding to the injection end of the surgical syringe 7.

[0037] It can be seen that the cooperation between the fixing part 21 and the movable part 22 facilitates the disassembly and assembly of the surgical syringe 7 and improves the disassembly and assembly efficiency of the surgical syringe 7; at the same time, the guide component 3 can guide the injection end of the surgical syringe 7, which is beneficial to provide surgical accuracy.

[0038] As an embodiment, the first connecting component 4 includes a first connecting plate 41, a movable plate 42 and a first locking component 43. The first end of the first connecting plate 41 is fixedly connected to the fixing member 21, and the second end of the first connecting plate 41 is detachably mounted on the movable plate 42 through the first locking component 43. The movable plate 42 is movably mounted on the mounting plate 1.

[0039] Preferably, a first positioning assembly 44 is provided between the first connecting plate 41 and the movable plate 42 , and the first positioning assembly 44 ensures the horizontality of the first connecting plate 41 when installed on the movable plate 42 .

[0040] It can be seen that the first connecting plate 41 and the movable plate 42 are detachably connected through the first locking assembly 43, and the structure is simple and easy to operate. By arranging the first positioning assembly 44 between the first connecting plate 41 and the movable plate 42, it has the advantage of ensuring the horizontality of the first connecting plate 41 installed on the movable plate 42.

[0041] As an embodiment, the first positioning assembly 44 includes two first positioning pins 440 and two first positioning holes 441. The two first positioning pins 440 are installed on the movable plate 42 at intervals. The two first positioning holes 441 are arranged on the first connecting plate 41 at intervals. Each first positioning pin 440 corresponds to a first positioning hole 441. The first locking assembly 43 includes a first locking screw 430 and a first threaded hole 431. The first threaded hole 431 is arranged on the movable plate 42. The first locking screw 430 is rotatably installed on the first connecting plate 41. The two first positioning pins 440 are symmetrically arranged on both sides of the first threaded hole 431.

[0042] It can be seen that the first positioning hole 441 on the first connecting plate 41 corresponds to the first positioning pin 440 on the movable plate 42 to ensure the horizontality of the first connecting plate 41 installed on the movable plate 42. The first positioning pin 440 is symmetrically arranged on both sides of the first threaded hole 431 to improve the positioning effect of the first positioning pin 440.

[0043] As an embodiment, the second connecting component 5 includes a second locking screw 50 and a locking nut 51, the first end of the second locking screw 50 is hinged on the fixing member 21, the locking nut 51 is rotatably mounted on the second end of the second locking screw 50, and a notch 220 is provided on the movable member 22 for the second locking screw 50 to pass through.

[0044] Specifically, during installation, the second locking screw 50 is rotated to allow the second locking screw 50 to enter the notch 220 , and the movable part 22 is pressed and fixed on the fixed part 21 by the locking nut 51 ; during removal, the locking nut 51 is loosened and the second locking screw 50 is flipped over to allow the second locking screw 50 to be removed from the notch 220 .

[0045] It can be seen that the second connecting assembly 5 has a simple structure and is easy to use, and has the advantage of improving installation and disassembly efficiency.

[0046] As an embodiment, the third connecting assembly 6 includes a second connecting plate 60 and a second locking assembly 61, the first end of the second connecting plate 60 is fixedly connected to the mounting plate 1, the second end of the second connecting plate 60 is detachably mounted on the second connecting plate 60 through the second locking assembly 61, and the second connecting plate 60 is arranged vertically on the mounting plate 1;

[0047] Preferably, a second positioning assembly 62 is provided between the second connecting plate 60 and the connecting portion 30 , and the second positioning assembly 62 is used to ensure the horizontality of the second connecting plate 60 when installed on the connecting portion 30 .

[0048] It can be seen that the second connecting plate 60 and the connecting part 30 are detachably connected through the first locking assembly 43, and the structure is simple and easy to operate. By arranging the second positioning assembly 62 between the second connecting plate 60 and the connecting part 30, it has the advantage of ensuring the horizontality of the second connecting plate 60 installed on the connecting part 30.

[0049] As an embodiment, the second positioning assembly 62 includes two second positioning pins 620 and two second positioning holes 621. The two second positioning pins 620 are arranged at intervals on the second connecting plate 60, and the two second positioning holes 621 are installed at intervals on the connecting part 30. Each second positioning pin 620 corresponds to a second positioning hole 621. The second locking assembly 61 includes a third locking screw 610 and a second threaded hole 611. The second threaded hole 611 is opened on the second connecting plate 60. The third locking screw 610 is rotatably installed on the connecting part 30, and the two second positioning pins 620 are arranged on both sides of the second threaded hole 611.

[0050] It can be seen that the second positioning pin 620 on the second connecting plate 60 corresponds to the second positioning hole 621 on the connecting part 30 to ensure the horizontality of the connecting part 30 installed on the second connecting plate 60. The second positioning pin 620 is arranged on both sides of the second threaded hole 611 to improve the positioning effect of the second positioning pin 620.

[0051] As an implementation manner, an observation window 8 is provided on the fixed part 21 and / or the movable part 22 , and the injection volume of the surgical syringe 7 is observed through the observation window 8 .

[0052] It can be seen that by providing the observation windows 8 on the fixed part 21 and the movable part 22 , it is advantageous in that the injection volume of the surgical syringe 7 can be observed easily.

[0053] An ophthalmic surgical robot comprises the above-mentioned surgical actuator quick disassembly and assembly structure.

[0054] In the embodiments disclosed in the present invention, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "connect" can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the embodiments disclosed in the present invention can be understood according to specific circumstances.

[0055] The above embodiments are only to illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and modifications, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A surgical actuator quick disassembly and assembly structure, characterized in that: The surgical actuator quick disassembly and assembly structure comprises a mounting plate, a disassembly and assembly assembly and a guide assembly, wherein: The disassembly assembly comprises a fixed part and a movable part, wherein the fixed part is detachably mounted on the mounting plate via a first connecting assembly, a first clamping cavity is arranged on the fixed part along its length direction, a first end of the movable part is hinged on the fixed part, a second clamping cavity is arranged on the movable part along its length direction, and a second end of the movable part is connected to the fixed part in a lockable or loose manner via a second connecting assembly; The second end of the movable member is locked and connected to the fixed member, so that the first clamping cavity and the second clamping cavity form a clamping cavity for clamping and fixing the surgical syringe; The second end of the movable member is loosened relative to the fixed member to facilitate the removal of the surgical syringe from the disassembly assembly; The guide assembly includes a connecting portion and a guide portion. The connecting portion is detachably mounted on the mounting plate via a third connecting assembly. The guide portion is provided with a guide hole corresponding to the injection end of the surgical syringe.

2. A surgical actuator quick disassembly and assembly structure according to claim 1, characterized in that: The first connecting assembly includes a first connecting plate, a movable plate and a first locking assembly, wherein a first end of the first connecting plate is fixedly connected to the fixing member, a second end of the first connecting plate is detachably mounted on the movable plate through the first locking assembly, and the movable plate is movably mounted on the mounting plate; A first positioning assembly is disposed between the first connecting plate and the movable plate, and the first positioning assembly is used to ensure that the first connecting plate is installed horizontally on the movable plate.

3. A surgical actuator quick disassembly and assembly structure according to claim 2, characterized in that: The first positioning assembly includes two first positioning pins and two first positioning holes, the two first positioning pins are installed on the movable plate at intervals, the two first positioning holes are opened on the first connecting plate at intervals, each first positioning pin corresponds to one first positioning hole, the first locking assembly includes a first locking screw and a first threaded hole, the first threaded hole is opened on the movable plate, the first locking screw is rotatably installed on the first connecting plate, and the two first positioning pins are symmetrically arranged on both sides of the first threaded hole.

4. The surgical actuator quick disassembly and assembly structure according to claim 1, characterized in that: The second connecting assembly comprises a second locking screw and a locking nut, wherein a first end of the second locking screw is hinged on the fixing member, and the locking nut is rotatably mounted on a second end of the second locking screw, and a notch is provided on the movable member for the second locking screw to pass through; During installation, the second locking screw is rotated to allow the second locking screw to enter the notch, and the movable part is pressed and fixed on the fixed part through the locking nut; During removal, the locking nut is loosened and the second locking screw is turned over to move the second locking screw out of the notch.

5. The surgical actuator quick disassembly and assembly structure according to claim 1, characterized in that: The third connecting assembly includes a second connecting plate and a second locking assembly, wherein a first end of the second connecting plate is fixedly connected to the mounting plate, a second end of the second connecting plate is detachably mounted on the second connecting plate through the second locking assembly, and the second connecting plate is arranged perpendicular to the mounting plate; A second positioning assembly is provided between the second connecting plate and the connecting portion, and the second positioning assembly is used to ensure the horizontality of the second connecting plate installed on the connecting portion.

6. A surgical actuator quick disassembly and assembly structure according to claim 5, characterized in that: The second positioning assembly includes two second positioning pins and two second positioning holes, the two second positioning pins are arranged at intervals on the second connecting plate, the two second positioning holes are installed at intervals on the connecting part, each second positioning pin corresponds to a second positioning hole, the second locking assembly includes a third locking screw and a second threaded hole, the second threaded hole is opened on the second connecting plate, the third locking screw is rotatably installed on the connecting part, and the two second positioning pins are arranged on both sides of the second threaded hole.

7. The surgical actuator quick disassembly and assembly structure according to claim 1, characterized in that: An observation window is provided on the fixed part and / or the movable part, and the injection volume of the surgical syringe is observed through the observation window.

8. An ophthalmic surgical robot, characterized in that: A surgical actuator quick disassembly and assembly structure comprising the above-mentioned any one of claims 1-7.

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