CN218974684U - Eyepiece device for cavity mirror operation simulation - Google Patents
Eyepiece device for cavity mirror operation simulation Download PDFInfo
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- CN218974684U CN218974684U CN202223611989.9U CN202223611989U CN218974684U CN 218974684 U CN218974684 U CN 218974684U CN 202223611989 U CN202223611989 U CN 202223611989U CN 218974684 U CN218974684 U CN 218974684U
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Abstract
The embodiment of the utility model discloses an ocular device for simulating endoscopic surgery, which comprises: eyepiece revolution mechanic, eyepiece extending structure and eyepiece handle structure, eyepiece revolution mechanic with eyepiece extending structure connects, eyepiece handle structure with eyepiece extending structure connects. By implementing the device provided by the embodiment of the utility model, different endoscope fields of view can be simulated, the operation is flexible and convenient, and the pose can be accurately detected.
Description
Technical Field
The utility model relates to the technical field of endoscopic surgical instruments, in particular to an ocular device for endoscopic surgical simulation.
Background
Compared with the traditional open wound operation, the minimally invasive operation has the advantages of small wound, less bleeding and the like, so that the pain of patients in the operation process can be relieved, and the postoperative recovery is faster. However, since the minimally invasive surgery requires a doctor to operate the surgical instrument through a minute wound in the patient, the surgical operation in a minute space is performed by means of the field of view returned by the interventional camera. Therefore, minimally invasive surgery puts higher demands on the surgical skills of doctors and the operating proficiency of medical instruments.
In the current laparoscopic surgery training, eyepiece operating means mainly used visual angle target's location, need have the operation accurate, nimble convenient characteristics, shift to virtual laparoscopic surgery emulation training system in, present eyepiece device can not the flexible operation convenience, also can't accurately detect the position appearance, can't simulate different laparoscopic views yet.
Therefore, a new eyepiece device is needed to be designed, so that different endoscope fields can be simulated, the operation is flexible and convenient, and the pose can be accurately detected.
Disclosure of Invention
The utility model aims to provide an ocular device for simulating an endoscopic surgery.
In order to solve the technical problems, the aim of the utility model is realized by the following technical scheme: an eyepiece device for endoscopic surgery simulation is provided, which is characterized by comprising: eyepiece revolution mechanic, eyepiece extending structure and eyepiece handle structure, eyepiece revolution mechanic with eyepiece extending structure connects, eyepiece handle structure with eyepiece extending structure connects.
The further technical scheme is as follows: the eyepiece rotating structure comprises a first rotating assembly, a second rotating assembly and a third rotating assembly, wherein the first rotating assembly is connected with the second rotating assembly, the second rotating assembly is connected with the third rotating assembly, and the third rotating assembly is connected with the eyepiece telescopic structure.
The further technical scheme is as follows: the first rotating assembly comprises a first fixed base, a first rotating shaft, a first rotating piece and a first limiting column, the first rotating shaft is connected to the first fixed base, the first rotating piece is connected with the first rotating shaft, the first limiting column is connected between the first fixed base and the first rotating piece, and the first limiting column is fixed on the fixed base; the first rotating member is connected with the second rotating assembly.
The further technical scheme is as follows: the second rotating assembly comprises a second rotating shaft, a second rotating member and a second limiting column, the second rotating member is connected with the second rotating shaft, the second limiting column is connected between the first rotating member and the second rotating member, and the second limiting column is fixed on the first rotating member; the second rotating shaft is arranged in the second limiting column; the second rotating member is connected with the third rotating assembly.
The further technical scheme is as follows: the third rotating assembly comprises a third rotating shaft, a third rotating piece and a third limiting column, the third rotating shaft is connected with the second rotating piece, the third rotating piece is connected with the third rotating shaft, and the third limiting column is fixed on the third rotating shaft; the third rotating piece is connected with the eyepiece telescopic structure.
The further technical scheme is as follows: the eyepiece telescopic structure comprises a telescopic rod, the telescopic rod is connected with the third rotating piece, and the telescopic rod is connected with the eyepiece handle structure.
The further technical scheme is as follows: and a telescopic limiting column is further connected between the telescopic rod and the third rotating piece, and one end, far away from the third rotating piece, of the telescopic rod is connected with a telescopic rod transverse rolling limiting block.
The further technical scheme is as follows: be equipped with the magnetic grating chi in the telescopic link, be equipped with linear magnetic stripe on the magnetic grating chi, linear keysets is installed to the bottom of linear magnetic stripe, linear keysets's one end is connected with the winding displacement plug, the one end of telescopic link roll limiting block is connected with the measurement circuit board, button, gyroscope and first winding displacement joint are installed to the top of measurement circuit board.
The further technical scheme is as follows: the eyepiece handle structure comprises an upper cover, a lower cover and a button cover, wherein the button cover is connected to the upper side of the upper cover, the upper cover is connected with the lower cover, and the measuring circuit board is arranged between the upper cover and the lower cover.
The further technical scheme is as follows: the other end of the linear adapter plate is connected with a socket, and the upper end of the linear magnetic stripe is connected with a straight grating ruler reading head.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the eyepiece rotating structure, the eyepiece telescopic structure and the eyepiece handle structure are arranged, the eyepiece rotating structure controls the angle adjustment of the eyepiece, the angle posture control in three directions can be performed, the eyepiece telescopic structure controls the front and back expansion of the eyepiece, the position control can be performed on the eyepiece, the eyepiece view can be locked or unlocked by controlling the pressing and releasing of a button on the eyepiece handle structure, the simulation of different endoscope views is realized, the operation is flexible and convenient, and the position can be accurately detected.
The utility model is further described below with reference to the drawings and specific embodiments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an eyepiece device for simulation of an endoscopic surgery according to an embodiment of the present utility model;
fig. 2 is a schematic perspective view of an eyepiece rotating structure according to an embodiment of the present utility model;
fig. 3 is a schematic perspective view of an eyepiece rotating structure according to a second embodiment of the present utility model;
fig. 4 is a schematic perspective view of an eyepiece telescopic structure according to an embodiment of the present utility model;
fig. 5 is a schematic perspective view of an eyepiece telescopic structure according to a second embodiment of the present utility model;
FIG. 6 is a schematic diagram of a telescopic eyepiece structure and an eyepiece handle structure according to an embodiment of the present utility model;
the figure identifies the description:
1. an eyepiece rotating structure; 2. an eyepiece telescopic structure; 3. an eyepiece handle structure; 11. a first rotating assembly; 111. a fixed base; 112. a first rotation shaft; 113. a first rotating member; 114. a first limit post; 115. a first limit groove; 116. a first via; 12. a second rotating assembly; 121. a second rotation shaft; 122. a second rotating member; 123. the second limit column; 124. the second limit groove; 125. a second via; 13. a third rotating assembly; 131. a third rotation shaft; 132. a third rotating member; 133. the third limit column; 134. a third limit groove; 135. a third via; 21. a telescopic rod; 22. a telescopic limit column; 23. a telescopic rod roll limiting block; 24. a linear magnetic stripe; 25. a line patch panel; 251. a first flat cable joint; 252. a socket; 31. an upper cover; 32. a lower cover; 33. a button cover; 34. a measurement circuit board; 341. a button; 342. a gyroscope; 343. a second flat cable joint; 344. a straight grating ruler reading head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. 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.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1, fig. 1 is a schematic perspective view of an eyepiece device for simulating an endoscopic surgery according to an embodiment of the present utility model, where the eyepiece device can be connected with a force feedback device in an endoscopic surgery simulation system. The device is used for adjusting and fixing the visual field in the simulation training of the endoscopic surgery, realizes the simulation operation of the endoscopic surgery which can be compatibly fixed in different types, adopts the non-contact magnetic grating ruler to read the telescopic position of the ocular lens, solves the problems of inaccurate visual field precision and inconvenience in adjusting the virtual scene when the simulation training system of the endoscopic surgery is used for operation, has no friction, is lighter to operate and has longer service life. Meanwhile, the gyroscope 342 is arranged in the eyepiece handle, so that the posture of the eyepiece device can be accurately acquired in real time, and the scene view of the endoscopic surgery simulation system can be adjusted and controlled more readily.
Referring to fig. 1, an eyepiece device for endoscopic surgery simulation includes: eyepiece revolution mechanic 1, eyepiece extending structure 2 and eyepiece handle structure 3, eyepiece revolution mechanic 1 is connected with eyepiece extending structure 2, and eyepiece handle structure 3 is connected with eyepiece extending structure 2. The first fixed base 111 of the eyepiece swivel structure 1 is connected with a force feedback device in an laparoscopic surgery simulation system.
In the embodiment, the eyepiece rotating structure 1 is connected with the eyepiece telescopic structure 2 through a fixed component, the eyepiece telescopic module is connected with the eyepiece handle module, and the eyepiece rotating structure 1 is used for controlling the angle adjustment of the eyepiece and can control the angle posture in three directions; eyepiece extending structure 2 for control the upper and lower flexible of eyepiece can carry out position control to the eyepiece, and eyepiece handle module can rotate through the pivot, eyepiece handle structure 3 has button 341, can fix the eyepiece field of vision.
In an embodiment, referring to fig. 2 and 3, the eyepiece rotating structure 1 includes a first rotating component 11, a second rotating component 12, and a third rotating component 13, where the first rotating component 11 is connected to the second rotating component 12, the second rotating component 12 is connected to the third rotating component 13, and the third rotating component 13 is connected to the eyepiece telescopic structure 2.
In an embodiment, referring to fig. 2 and 3, the first rotating assembly 11 includes a first fixed base 111, a first rotating shaft 112, a first rotating member 113 and a first limiting post 114, wherein the first rotating shaft 112 is connected to the first fixed base 111, the first rotating member 113 is connected to the first rotating shaft 112, the first limiting post 114 is fixed on the first fixed base 111, and the first rotating shaft 112 is disposed in the first limiting post 114; the first rotary member 113 is connected to the second rotary member.
The first fixing base 111 is connected with a force feedback device in the laparoscopic surgery simulation system through a first via hole 116 to realize good fixation of the eyepiece device. A second via hole 125 is provided under the first rotary member 113.
In this embodiment, the first rotating member 113 is provided with a first limiting groove 115, and the first limiting post 114 is embedded in the limiting groove to limit the rotation angle of the first rotating shaft 112.
In an embodiment, referring to fig. 2 and 3, the second rotating assembly 12 includes a second rotating shaft 121, a second rotating member 122, and a second limiting post 123, the second rotating member 122 is connected to the second rotating shaft 121, the second limiting post 123 is fixed on the first rotating member 113, and the second rotating shaft 121 is disposed in the second limiting post 123; the second rotating member 122 is connected to a third rotating assembly.
In the present embodiment, the second rotating member 122 is provided with a second limiting groove 124, and the second limiting post 123 is embedded in the second limiting groove 124, so as to perform an angle limiting function on the rotation of the second rotating shaft 121. The second rotating member 122 is provided with a third through hole 135.
In an embodiment, referring to fig. 2 and 3, the third rotating assembly 13 includes a third rotating shaft 131, a third rotating member 132, and a third limiting post 133, wherein the third rotating shaft 131 is connected to the second rotating member 122, the third rotating member 132 is connected to the third rotating shaft 131, the third limiting post 133 is fixed on the third rotating shaft 131, and the third rotating member 132 is connected to the eyepiece extension structure 2.
In the present embodiment, the third rotating member 132 is provided with a third limiting groove 134, and the third limiting post 133 is embedded in the third limiting groove 134, so as to limit the rotation angle of the third rotating shaft 131.
In an embodiment, referring to fig. 4 to 6, the eyepiece extension structure 2 includes an extension rod 21, the extension rod 21 is connected to the third rotating member 132, and the extension rod 21 is connected to the eyepiece handle structure 3.
In an embodiment, referring to fig. 4 to 6, a telescopic limiting post 22 is further connected between the telescopic rod 21 and the third rotating member 132, and a telescopic rod roll limiting block 23 is connected to an end of the telescopic rod 21 away from the third rotating member 132.
In an embodiment, referring to fig. 4 to 6, a magnetic grating ruler is disposed in the telescopic rod 21, a linear magnetic stripe 24 is disposed on the magnetic grating ruler, a linear adapter plate is mounted at the bottom of the linear magnetic stripe 24, one end of the linear adapter plate is connected with a flat cable plug, one end of the telescopic rod roll limiting block 23 is connected with a measurement circuit board 34, and a button 341, a gyroscope 342 and a first flat cable connector 251 are mounted above the measurement circuit board 34.
The above-described telescopic rod roll limiting block 23 serves to limit the moving range of the linear magnetic stripe 24. The gyroscope 342 is used to read the attitude data of the eyepiece device.
In an embodiment, referring to fig. 6, the eyepiece handle structure 3 includes an upper cover 31, a lower cover 32, and a button 341 cover 33, wherein the button 341 cover 33 is connected above the upper cover 31, the upper cover 31 is connected with the lower cover 32, and a measurement circuit board 34 is disposed between the upper cover 31 and the lower cover 32.
In an embodiment, referring to fig. 6, the other end of the linear adapter plate is connected to the socket 252, and the upper end of the linear magnetic stripe 24 is connected to the straight grating ruler reading head. And one end of the linear adapter plate 344 is connected with a second flat cable joint 343.
The straight grating ruler reading head is used for reading position data of the straight grating ruler; the upper cover 31 and the lower cover 32 are used for fixing the measuring circuit board 34.
The eyepiece device of this embodiment is through setting up the eyepiece subassembly of being connected with the force feedback device of laparoscopic surgery emulation training, is connected eyepiece revolution mechanic 1, eyepiece extending structure 2, eyepiece handle structure 3 by coupling assembling, is connected through the rotation axis between each revolution mechanic and the revolution mechanic. The eyepiece telescopic structure 2 adopts the non-contact type magnetic grating ruler to read the telescopic position of the eyepiece, has the advantages of high measuring position precision and convenient installation, and meanwhile, has no abrasion due to non-contact type installation, is lighter in operation and longer in service life. The gyroscope 342 is installed in the eyepiece handle structure 3, so that the posture of the eyepiece device can be acquired in real time, and the telescopic position of the eyepiece is combined, so that the position posture of the virtual eyepiece can be accurately acquired. The fixed base 111 is arranged to be connected with the force feedback device, each rotating component is connected through a rotating shaft, and the fixed endoscopic surgery simulation scene can be controlled through the button 341 of the eyepiece handle structure 3, so that the size of the endoscopic surgery simulation training scene can be conveniently adjusted and fixed.
According to the simulated eyepiece device for the endoscope surgery, through the eyepiece rotating structure 1, the eyepiece telescopic structure 2 and the eyepiece handle structure 3, the eyepiece rotating structure 1 controls the angle adjustment of the eyepiece, the angle posture control in three directions can be performed, the eyepiece telescopic structure 2 controls the front and back expansion of the eyepiece, the eyepiece view can be locked or unlocked by controlling the pressing and releasing of the button on the eyepiece handle structure, the view of different endoscopes can be simulated, the operation is flexible and convenient, and the pose can be accurately detected.
While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. An eyepiece device for endoscopic surgery simulation, comprising: eyepiece revolution mechanic, eyepiece extending structure and eyepiece handle structure, eyepiece revolution mechanic with eyepiece extending structure connects, eyepiece handle structure with eyepiece extending structure connects.
2. The simulated eyepiece device of claim 1, wherein the eyepiece rotation structure comprises a first rotation assembly, a second rotation assembly and a third rotation assembly, the first rotation assembly is connected with the second rotation assembly, the second rotation assembly is connected with the third rotation assembly, and the third rotation assembly is connected with the eyepiece telescoping structure.
3. The simulated eyepiece device of claim 2, wherein the first rotation assembly comprises a first fixed base, a first rotation shaft, a first rotation member and a first limit post, the first rotation shaft is connected to the first fixed base, the first rotation member is connected to the first rotation shaft, the first limit post is connected between the first fixed base and the first rotation member, and the first limit post is fixed to the fixed base; the first rotating member is connected with the second rotating assembly.
4. The simulated eyepiece device of claim 3, wherein the second rotation assembly comprises a second rotation shaft, a second rotation member and a second stop post, the second rotation member is connected to the second rotation shaft, the second stop post is connected between the first rotation member and the second rotation member, and the second stop post is fixed to the first rotation member; the second rotating shaft is arranged in the second limiting column; the second rotating member is connected with the third rotating assembly.
5. The simulated eyepiece device of claim 4, wherein the third rotation assembly comprises a third rotation shaft, a third rotation member and a third limit post, the third rotation shaft is connected with the second rotation member, the third rotation member is connected with the third rotation shaft, and the third limit post is fixed on the third rotation shaft; the third rotating piece is connected with the eyepiece telescopic structure.
6. An eyepiece device for a laparoscopic surgical simulation according to claim 5, wherein said eyepiece telescoping structure comprises a telescoping rod connected to said third rotating member, said telescoping rod connected to said eyepiece handle structure.
7. The simulated eyepiece device of claim 6, wherein a telescopic limit post is further connected between the telescopic rod and the third rotating member, and a telescopic rod roll limit block is connected to one end of the telescopic rod away from the third rotating member.
8. The simulated eyepiece device of claim 7, wherein a magnetic grating ruler is arranged in the telescopic rod, a linear magnetic strip is arranged on the magnetic grating ruler, a linear adapter plate is arranged at the bottom of the linear magnetic strip, one end of the linear adapter plate is connected with a flat cable plug, one end of the telescopic rod transverse rolling limiting block is connected with a measuring circuit board, and a button, a gyroscope and a first flat cable connector are arranged above the measuring circuit board.
9. The simulated eyepiece device of claim 8, wherein the eyepiece handle structure comprises an upper cover, a lower cover and a button cover, the button cover is connected above the upper cover, the upper cover is connected with the lower cover, and the measurement circuit board is arranged between the upper cover and the lower cover.
10. The simulated eyepiece device of claim 9 wherein the other end of the linear adapter plate is connected with a socket and the upper end of the linear magnetic strip is connected with a straight grating ruler reading head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223611989.9U CN218974684U (en) | 2022-12-30 | 2022-12-30 | Eyepiece device for cavity mirror operation simulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223611989.9U CN218974684U (en) | 2022-12-30 | 2022-12-30 | Eyepiece device for cavity mirror operation simulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218974684U true CN218974684U (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223611989.9U Active CN218974684U (en) | 2022-12-30 | 2022-12-30 | Eyepiece device for cavity mirror operation simulation |
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|---|---|
| CN (1) | CN218974684U (en) |
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- 2022-12-30 CN CN202223611989.9U patent/CN218974684U/en active Active
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