Auxiliary overturning structure of 3D laparoscope

By designing a 3D laparoscopic auxiliary flip structure that contains components such as jackets, motor frames, manual frames, and mirror tubes, the deep distribution judgment difficulties caused by two -dimensional images in traditional minimally invasive laparoscopic surgery are solved, and equipment flip adjustment accuracy is difficult to determine. The problem of not high has achieved higher accuracy and stable flip operations and fast switching.

CN222398281UActive Publication Date: 2025-01-28PEOPLES HOSPITAL OF HENAN PROV
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Patent Information

Application Number
CN202420661176.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-01-28
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

Traditional minimally invasive laparoscopic surgery can only provide two-dimensional images, making it difficult for doctors to judge the depth distribution status of organs in the abdominal cavity. The 3D laparoscopic equipment is not very accurate in flip adjustment and quick switching, and cannot adapt to complex detection environments. .

Method used

Design a auxiliary flip structure of 3D laparoscopy, including puts, motor frames, manual frames, mirror tubes, limited card seats, driver gears, transmission kites, and drive motors. Through the synergy of these components Precise flip and fast switching.

Benefits of technology

Improve the accuracy and stability of 3D laparoscopic equipment in flip adjustment and fast switching use, meet the complex detection environment, and meet the needs of daily use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of 3D (three-dimensional) laparoscopes, in particular to an auxiliary turnover structure of a 3D laparoscope, which comprises a sleeving frame, one side of the sleeving frame is fixedly connected with a motorized frame, the other side of the sleeving frame is fixedly connected with a manual frame, the side surface of the motorized frame is fixedly connected with a transmission sleeve frame, and the transmission sleeve frame is fixedly connected with the manual frame. A driving motor is arranged at the bottom end of the transmission sleeve frame, a lens body is arranged at the top end of the lens tube, and a control base is arranged at the bottom end of the lens tube. According to the utility model, through the arrangement of the sleeving frame, the transmission sleeve frame, the driving motor, the lens tube, the lens body, the control seat, the limiting clamping seat, the driving gear, the first gear set, the transmission rod and the second gear set, the equipment can carry out more accurate and stable auxiliary overturning operation; a worker firstly carries out adaptive butt joint operation on the mirror tube and the upper end and the lower end of the side face of the transmission sleeve frame through a limiting clamping base and a driving gear on the side face of the mirror tube, and then a driving motor at the bottom end of the transmission sleeve frame can be started.
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Description

Technical Field

[0001] The utility model relates to the technical field of 3D laparoscopes, in particular to an auxiliary flipping structure of a 3D laparoscope. Background Art

[0002] Traditional minimally invasive laparoscopic surgery can only provide doctors with two-dimensional images. The lack of depth information in the field of view makes it difficult for doctors to judge the depth distribution of organs in the abdominal cavity. Therefore, doctors need long-term repeated training to be competent for this type of surgery. Even skilled doctors are prone to misoperation during the operation and harm patients. A laparoscope is similar to an electronic gastroscope. It is a medical device with a miniature camera. Laparoscopic surgery is a surgery performed using a laparoscope and its related instruments.

[0003] For example, the patent document with publication number CN 216257030 U discloses a 3D laparoscope, which belongs to the field of medical devices. The utility model comprises a mirror tube, an optical fiber, a first objective lens group, a second objective lens group, a mirror body, a first eyepiece cover and a second eyepiece cover, wherein the mirror tube is connected with the mirror body, the mirror body is provided with a first eyepiece cover and a second eyepiece cover, the first objective lens group and the second objective lens group are both arranged in the mirror tube, and the first objective lens group and the second objective lens group are matched with the first eyepiece cover and the second eyepiece cover respectively, the first objective lens group and the second objective lens group are both matched with the optical fiber, a light beam interface is arranged on the mirror body, the light beam interface is connected with one end of the optical fiber, one end of the optical fiber is located in the mirror body, and the other end of the optical fiber is located in the mirror tube, a first optical path and a second optical path are arranged in the optical fiber, the first objective lens group and the second objective lens group are respectively located in the first optical path and the second optical path, and the first optical path and the second optical path are respectively connected with the first eyepiece cover and the second eyepiece cover.

[0004] However, in actual use, this structure can only adopt a simple manual adjustment method of the 3D laparoscope to perform the flipping and adjustment operation of the 3D laparoscope as a whole inside the human body. The adjustment accuracy cannot be properly controlled, and the equipment cannot quickly switch between manual and motorized use of the 3D laparoscope. It cannot adapt to the complex 3D laparoscopic detection environment and cannot meet daily use needs. Therefore, it is urgent to design an auxiliary flipping structure of the 3D laparoscope to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary flipping structure of a 3D laparoscope to solve the problem that the existing structure proposed in the above background technology can only adopt a simple manual adjustment method of the 3D laparoscope during actual use to perform the flip adjustment operation of the 3D laparoscope as a whole inside the human body, and the adjustment accuracy cannot be properly controlled. At the same time, the equipment cannot quickly switch between manual and motorized use operations of the 3D laparoscope, cannot adapt to complex 3D laparoscopic detection environments, and cannot meet daily use needs.

[0006] To achieve the above object, the utility model provides the following technical solutions: an auxiliary flip structure of a 3D laparoscope, comprising a sleeve frame, one side of the sleeve frame is fixedly connected to a motor frame, the other side of the sleeve frame is fixedly connected to a manual frame, the side of the motor frame is fixedly connected to a transmission sleeve frame, and the bottom end of the transmission sleeve frame is provided with a driving motor;

[0007] A mirror tube, wherein a lens body is arranged at the top end of the mirror tube, and a control seat is arranged at the bottom end of the mirror tube.

[0008] Preferably, limit clamping seats are sleeved on the upper and lower ends of the side surface of the mirror tube, and a driving gear is arranged between the limit clamping seats.

[0009] Preferably, a storage rack is fixedly connected to the front side of the sleeve rack, and a rotating disk is provided on the front side of the storage rack.

[0010] Preferably, a bearing seat is provided at one end of the rotating disk, and a separating top seat is movably connected to one end of the rotating disk through the bearing seat.

[0011] Preferably, a first gear set is provided at one end of the driving motor, a transmission rod is fixedly connected to the surface of the first gear set, and a second gear set is provided at the top end of the transmission rod.

[0012] Preferably, damping rubber strips are provided at the upper and lower ends of the inner wall of the manual rack.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The auxiliary flipping structure of the 3D laparoscope can enable the device to perform more accurate and stable auxiliary flipping operations through the set sleeve frame, transmission sleeve frame, driving motor, mirror tube, lens body, control seat, limit clamp seat, driving gear, first gear group, transmission rod and second gear group. In actual use, the staff first uses the mirror tube to adaptively dock with the upper and lower ends of the side of the transmission sleeve frame through the limit clamp seat and driving gear on its side. After that, the driving motor at the bottom of the transmission sleeve frame can be started to drive the first gear group and the second gear group at both ends of the transmission rod to perform synchronous driving operations as a whole. At this time, the first gear group and the second gear group can be adaptively docked to the driving gear of the limit clamp seat, thereby driving the mirror tube as a whole to perform each accurate flipping operation, thereby improving the inspection accuracy of the lens body at the top of the mirror tube, and ensuring better regulation and control operations at the control seat of the mirror tube, which reflects the practicality of the equipment design.

[0015] The auxiliary flipping structure of the 3D laparoscope further improves the overall use effect of the equipment through the set sleeve frame, motorized frame, manual frame, mirror tube, limit card seat, storage frame, rotating disk, bearing seat, partition top seat and damping rubber strip. In daily use, the staff can quickly switch the mirror tube back and forth between the motorized frame and the manual frame on both sides of the sleeve frame through the limit card seats at the upper and lower ends. The mirror tube inside the motorized frame can be driven and operated by the motorized precision inside the transmission sleeve frame. When the mirror tube enters the manual frame, it can be limited by the damping rubber strip to perform stable damping manual flipping adjustment operation. At the same time, the rotating disk on the front of the storage frame can be rotated to make the partition top seat at one end of the bearing seat move and adjust, thereby ensuring that the mirror tube is more firm and stable when adjusting back and forth, which reflects the comprehensiveness of the equipment design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is an overall schematic diagram of the storage rack structure of the utility model;

[0018] Figure 3 It is an overall schematic diagram of the drive motor structure of the utility model;

[0019] Figure 4 It is an overall schematic diagram of the mirror tube structure of the utility model.

[0020] In the figure: 1. socket frame; 2. motorized frame; 3. manual frame; 4. transmission sleeve frame; 5. driving motor; 6. lens tube; 7. lens body; 8. control seat; 9. limit card seat; 10. driving gear; 11. storage rack; 12. rotating disk; 13. bearing seat; 14. partition top seat; 15. first gear group; 16. transmission rod; 17. second gear group; 18. damping rubber strip. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , an embodiment provided by the utility model:

[0023] An auxiliary flipping structure of a 3D laparoscope comprises a sleeve frame 1, one side of the sleeve frame 1 is fixedly connected to a motor frame 2, the other side of the sleeve frame 1 is fixedly connected to a manual frame 3, the side of the motor frame 2 is fixedly connected to a transmission sleeve frame 4, the bottom end of the transmission sleeve frame 4 is provided with a driving motor 5, one end of the driving motor 5 is provided with a first gear set 15, the surface of the first gear set 15 is fixedly connected to a transmission rod 16, the top of the transmission rod 16 is provided with a second gear set 17, damping rubber strips 18 are provided at the upper and lower ends of the inner wall of the manual frame 3, the mirror tube 6 as a whole is quickly switched back and forth between the motor frame 2 and the manual frame 3 on both sides of the sleeve frame 1 through the limit clamping seats 9 at the upper and lower ends, and the mirror tube 6 inside the motor frame 2 can be driven by the transmission sleeve frame 4 for precise motorization.

[0024] Mirror tube 6, a lens body 7 is arranged at the top of the mirror tube 6, a control seat 8 is arranged at the bottom of the mirror tube 6, limit seats 9 are sleeved on the upper and lower ends of the side of the mirror tube 6, and a driving gear 10 is arranged between the limit seats 9. A storage rack 11 is fixedly connected to the front of the sleeve frame 1, and a rotating disk 12 is arranged on the front of the storage rack 11. A bearing seat 13 is arranged at one end of the rotating disk 12, and a partition top seat 14 is movably connected to one end of the rotating disk 12 through the bearing seat 13. The driving motor 5 at the bottom of the transmission sleeve frame 4 is started to drive the first gear set 15 and the second gear set 17 at both ends of the transmission rod 16 to perform synchronous driving operation as a whole. At this time, the first gear set 15 and the second gear set 17 can be adaptively connected to the driving gear 10 of the limit seat 9, thereby driving the mirror tube 6 as a whole to perform each precise flipping operation, thereby improving the inspection accuracy of the lens body 7 at the top of the mirror tube 6.

[0025] Working principle: When in use, the user first uses the limit card seat 9 and the driving gear 10 on the side of the mirror tube 6 to perform adaptive docking operations with the upper and lower ends of the side of the transmission sleeve 4, and then the driving motor 5 at the bottom of the transmission sleeve 4 can be started to drive the first gear group 15 and the second gear group 17 at both ends of the transmission rod 16 to perform synchronous driving operations as a whole. At this time, the first gear group 15 and the second gear group 17 can be adaptively docked to the driving gear 10 of the limit card seat 9, thereby driving the mirror tube 6 as a whole to perform each precise flipping operation, thereby improving the inspection accuracy of the lens body 7 at the top of the mirror tube 6, and ensuring better regulation and control operations at the control seat 8 of the mirror tube 6. In daily use, the staff can quickly switch the mirror tube 6 as a whole between the motorized frame 2 and the manual frame 3 on both sides of the sleeve frame 1 through the limit clamps 9 at the upper and lower ends. The mirror tube 6 inside the motorized frame 2 can be driven and operated by the transmission sleeve 4. When the mirror tube 6 enters the manual frame 3, it can be limited by the damping rubber strip 18 to perform a stable damping manual flip adjustment operation. At the same time, the rotating disk 12 on the front of the storage frame 11 can be rotated, so that the partition top seat 14 at one end of the bearing seat 13 can be moved and adjusted, thereby ensuring that the mirror tube 6 is more firm and stable when adjusting back and forth. The above is the entire working principle of the utility model.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A 3D laparoscope auxiliary turning structure, comprising a sleeve frame (1), characterized in that: One side of the sleeve frame (1) is fixedly connected to a motorized frame (2), the other side of the sleeve frame (1) is fixedly connected to a manual frame (3), the side of the motorized frame (2) is fixedly connected to a transmission sleeve frame (4), and the bottom end of the transmission sleeve frame (4) is provided with a driving motor (5); A mirror tube (6), wherein a lens body (7) is arranged at the top end of the mirror tube (6), and a control seat (8) is arranged at the bottom end of the mirror tube (6).

2. The auxiliary flipping structure of a 3D laparoscope according to claim 1, characterized in that: Limiting clamping seats (9) are sleeved on the upper and lower ends of the side surface of the mirror tube (6), and a driving gear (10) is arranged between the limiting clamping seats (9).

3. The auxiliary flipping structure of a 3D laparoscope according to claim 1, characterized in that: The front side of the sleeve frame (1) is fixedly connected to a storage frame (11), and the front side of the storage frame (11) is provided with a rotating disk (12).

4. The auxiliary turning structure of a 3D laparoscope according to claim 3, characterized in that: A bearing seat (13) is disposed at one end of the rotating disk (12), and a separating top seat (14) is movably connected to one end of the rotating disk (12) via the bearing seat (13).

5. The auxiliary flipping structure of a 3D laparoscope according to claim 1, characterized in that: A first gear set (15) is provided at one end of the driving motor (5), a transmission rod (16) is fixedly connected to the surface of the first gear set (15), and a second gear set (17) is provided at the top end of the transmission rod (16).

6. The auxiliary flipping structure of a 3D laparoscope according to claim 1, characterized in that: Damping rubber strips (18) are provided at the upper and lower ends of the inner wall of the manual frame (3).