Multi-angle observation device for intervertebral disc protrusion minimally invasive surgery

The multi-angle observation device, with its directional buttons and gear transmission structure, solves the difficulties of using existing devices in emergency situations and special environments, enabling multi-angle observation and precise adjustment, thereby improving the success rate and functionality of the surgery.

CN224125916UActive Publication Date: 2026-04-17NANJING SHUANGJIAN MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING SHUANGJIAN MEDICAL TECH CO LTD
Filing Date
2024-12-30
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing observation devices used in minimally invasive surgery for herniated discs cannot be used independently. The observation angle is fixed and difficult to adjust stably in emergency situations and special environments, which affects the functionality and success rate of the surgery.

Method used

It adopts a directional button control method combined with a gear transmission structure, is equipped with an independent power supply and charging port, and features a multi-module design and a gear inspection cover to achieve multi-angle observation and precise angle adjustment.

Benefits of technology

This enhances the device's functionality in emergency and special environments, meets the needs of multi-angle observation, and improves the success rate and performance of surgeries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The multi-angle observation device for the intervertebral disc protrusion minimally invasive surgery comprises a loading shell, a control panel is fixedly installed in the middle of the front face of the exterior of the loading shell, a transmission box is fixedly installed at the upper end of the side of the exterior of the loading shell, and a positioning sealing cover is fixedly installed at the upper end of the loading shell. A charging supply port is preset in the middle of the bottom of the loading shell, an energy supply power source is fixedly installed at the lower end of the interior of the loading shell, a butt joint association piece is movably installed at the upper end of the interior of the loading shell, and an angle adjusting transmission gear is movably installed in the transmission box. And the interior of the transmission box communicates with the interior of the loading shell, and a driven gear is fixedly mounted in the middle of the exterior of the butt joint association piece. According to the utility model, by adopting a control mode of directional keys and combining a gear transmission structure, the whole device has an effect of properly adjusting the observation angle.
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Description

Technical Field

[0001] This utility model relates to the technical field of observation devices for minimally invasive surgery of intervertebral disc herniation, and in particular to a multi-angle observation device for minimally invasive surgery of intervertebral disc herniation. Background Technology

[0002] Patient observation is an important auxiliary procedure in minimally invasive surgery for disc herniation. It allows for observation of the surrounding environment at the site of the surgery, which helps in assessing surgical risks and success rates.

[0003] However, most existing observation devices used in minimally invasive surgery for herniated discs are not designed for independent use, making them difficult to operate in emergency situations and special environments. Furthermore, the observation angle is fixed and requires manual adjustment during observation. Manual adjustment cannot guarantee the accuracy of the adjusted angle and is not stable enough, thus limiting the overall functionality and performance of the device.

[0004] Based on this, the present invention proposes a multi-angle observation device for minimally invasive surgery of intervertebral disc herniation to solve the above problems. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the problems existing in the above and / or existing observation devices for minimally invasive surgery of intervertebral disc herniation, this utility model is proposed.

[0007] Therefore, one of the objectives of this utility model is to provide a multi-angle observation device for minimally invasive surgery of intervertebral disc herniation. By adopting a directional button control method combined with a gear transmission structure, the device as a whole has the effect of appropriate adjustment of the observation angle in actual application and use, which can meet the needs of multi-angle observation of the patient's condition in minimally invasive surgery of intervertebral disc herniation, thereby effectively improving the overall comprehensive performance of the device.

[0008] To achieve the above effects, this utility model provides the following technical solution: a multi-angle observation device for minimally invasive surgery of intervertebral disc herniation, comprising a loading shell, a control panel fixedly installed at the middle position of the outer front of the loading shell, a transmission box fixedly installed at the upper position of the outer side of the loading shell, a positioning cover fixedly installed at the upper end of the loading shell, a charging supply port preset at the middle position of the bottom of the loading shell, a power supply fixedly installed at the lower position of the interior of the loading shell, a docking connector movably installed at the upper position of the interior of the loading shell, an angle adjustment transmission gear movably installed inside the transmission box, the interior of the transmission box and the interior of the loading shell being interconnected, a driven gear fixedly installed at the middle position of the outer side of the docking connector, the driven gear correspondingly engaging with the fixed installation position outside the docking connector and the movable installation position of the angle adjustment transmission gear inside the transmission box, the angle adjustment transmission gear passing through the loading shell and meshing with the driven gear.

[0009] As a preferred embodiment of the multi-angle observation device for minimally invasive surgery of intervertebral disc herniation described in this utility model, the loading shell is a hollow cylindrical structure with an open top. Stable placement pads are symmetrically fixed on both sides of the bottom of the loading shell. The fixed installation position of the stable placement pads on the bottom of the loading shell is offset from the opening position of the charging supply port on the bottom of the loading shell.

[0010] The stable placement pad ensures that the entire internal structure of the machine can be placed stably in a horizontal position when idle. The charging supply port, combined with the performance of the power supply itself, enables the device to operate independently and is suitable for emergency operations and special environments.

[0011] As a preferred embodiment of the multi-angle observation device for minimally invasive surgery of intervertebral disc herniation described in this utility model, the control panel has a switch button at the middle of the upper part of the outer front, a forward button at one side of the lower part of the outer front, and a reverse button at the other side of the lower part of the outer front. An IoT main control module is fixedly installed at one side of the upper end of the power supply, and an image acquisition and transmission module is fixedly installed at the other side of the upper end of the power supply. The fixed installation position of the IoT main control module inside the housing corresponds to the fixed installation position of the control panel outside the housing, and the IoT main control module and the control panel are electrically connected to each other.

[0012] By adding physical buttons, the device becomes easier to operate during normal use. Combined with its multi-module design, the device enhances its overall functionality while reducing the overall difficulty of use.

[0013] As a preferred embodiment of the multi-angle observation device for minimally invasive surgery of intervertebral disc herniation described in this utility model, wherein: a gear inspection cover is pre-installed on the outside of the transmission box, a motor protection box is fixedly installed on the upper end of the transmission box, a small servo motor is fixedly installed inside the motor protection box, the output shaft of the small servo motor passes through the top of the transmission box and is fixedly connected to the angle adjustment transmission gear, and the small servo motor is electrically connected to the Internet of Things main control module.

[0014] By adding a gear inspection cover, the internal components of the transmission box can be inspected, which helps to extend the overall service life. The transmission-type angle adjustment operation, which uses a small servo motor to drive the angle adjustment transmission gear, can effectively improve the accuracy of the angle adjustment operation.

[0015] As a preferred embodiment of the multi-angle observation device for minimally invasive surgery of intervertebral disc herniation described in this utility model, a receiving component is fixedly installed at the middle position of the upper end of the IoT main control module and the image acquisition and transmission module. A rotating ring is fixedly installed at the upper position of the outside of the receiving component. A docking associated pole is fixedly installed at the middle position of the upper end of the receiving component. A docking groove is preset at the middle position of the bottom of the docking associated component. The internal specifications of the docking groove correspond to and match the external specifications of the receiving component. A rotating associated groove is preset at the upper position inside the docking groove. The opening position of the rotating associated groove inside the docking groove corresponds to and matches the fixed installation position of the rotating ring outside the receiving component. The external specifications of the rotating ring and the internal specifications of the rotating associated groove are mutually adapted. A pole alignment associated groove is preset at the middle position of the top of the docking groove.

[0016] Through the alignment and adaptation structure design between the supporting components and the docking links, the device makes it easier and more convenient to adjust the observation angle. It can also achieve multi-angle observation and adjustment without affecting the small image capture probe's ability to capture the observed image.

[0017] As a preferred embodiment of the multi-angle observation device for minimally invasive surgery of intervertebral disc herniation described in this utility model, a support guide rod is fixedly installed at the middle position of the upper end of the docking connector, and a small image capture probe is fixedly installed at the middle position of the top of the positioning cover through the support guide rod. The small image capture probe is electrically connected to the image acquisition and transmission module.

[0018] The beneficial effects of this utility model are as follows: By equipping the device with an independent power supply and adding a dual-function port for charging and external connection, this utility model enables the device to be used in both scheduled routine surgeries and emergency surgeries, greatly enriching its overall functionality. Furthermore, the use of directional buttons combined with a gear transmission structure allows for appropriate adjustment of the observation angle during actual use, meeting the needs of multi-angle observation of the patient's condition in minimally invasive disc herniation surgery, thereby effectively improving the overall comprehensive performance of the device. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0020] Figure 1 This is a schematic diagram of the disassembled structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the overall structure of this utility model from a bottom-view angle;

[0023] Figure 4 This is a schematic diagram of the overall frontal view of the present invention;

[0024] Figure 5 This is a cross-sectional structural diagram of the associated support component of this utility model;

[0025] Figure 6 This is a side view of the structure of this utility model;

[0026] Figure 7 This is a schematic diagram of the internal structure of the front of this utility model;

[0027] Figure 8 This utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0028] The diagram shows the following components: 1. Loading casing; 2. Stable placement pad; 3. Control panel; 4. Transmission box; 5. Positioning cover; 6. Charging supply port; 7. Power supply; 8. Switch button; 9. Forward rotation button; 10. Reverse rotation button; 11. Gear inspection cover; 12. Motor protection box; 13. IoT main control module; 14. Image acquisition and transmission module; 15. Receiving component; 16. Dating connector; 17. Small servo motor; 18. Angle adjustment transmission gear; 19. Support guide rod; 20. Small image capture probe; 21. Rotating ring; 22. Dating connector pole; 23. Dating groove; 24. Rotation connector groove; 25. Pole alignment connector groove; 26. Driven gear. Detailed Implementation

[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0030] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Secondly, this utility model is described in detail with reference to the schematic diagrams. When detailing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0032] Please see Figures 1-8This utility model provides a technical solution: a multi-angle observation device for minimally invasive surgery of intervertebral disc herniation, including a loading shell 1, a stable placement pad 2, a control panel 3, a transmission box 4, a positioning cover 5, a charging supply port 6, a power supply 7, a switch button 8, a forward rotation button 9, a reverse rotation button 10, a gear inspection cover 11, a motor protection box 12, an Internet of Things main control module 13, an image acquisition and transmission module 14, a receiving component 15, a docking connector 16, a small servo motor 17, an angle adjustment transmission gear 18, a support guide rod 19, a small image capture probe 20, a rotating ring 21, a docking connector pole 22, a docking groove 23, a rotation connector groove 24, a pole alignment connector groove 25, and a driven gear 26. The loading shell 1 has an external forward... A control panel 3 is fixedly installed in the middle of the surface. A transmission box 4 is fixedly installed on the upper part of the outer side of the loading shell 1. A positioning cover 5 is fixedly installed on the upper part of the loading shell 1. A charging supply port 6 is preset in the middle of the bottom of the loading shell 1. A power supply 7 is fixedly installed in the lower part of the interior of the loading shell 1. A docking connector 16 is movably installed in the upper part of the interior of the loading shell 1. An angle adjustment transmission gear 18 is movably installed inside the transmission box 4. The interior of the transmission box 4 is connected to the interior of the loading shell 1. A driven gear 26 is fixedly installed in the middle of the outer side of the docking connector 16. The fixed installation position of the driven gear 26 outside the docking connector 16 is the same as that of the angle adjustment transmission gear 18 inside the transmission box 4. The movable installation positions of the parts correspond and match each other. The angle adjustment transmission gear 18 passes through the loading housing 1 and meshes with the driven gear 26. The loading housing 1 is a hollow cylindrical structure with an open top. Stable placement pads 2 are symmetrically fixed on both sides of the bottom of the loading housing 1. The fixed installation positions of the stable placement pads 2 on the bottom of the loading housing 1 are offset from the opening positions of the charging supply port 6 on the bottom of the loading housing 1. The control panel 3 has a switch button 8 in the middle of the upper part of the front exterior, a forward rotation button 9 in one side of the lower part of the front exterior of the control panel 3, and a reverse rotation button 10 in the other side of the lower part of the front exterior of the control panel 3. An IoT device is fixedly installed on one side of the upper part of the power supply 7. The main control module 13 and the image acquisition and transmission module 14 are fixedly installed on the other side of the power supply 7. The fixed installation position of the IoT main control module 13 inside the housing 1 corresponds to the fixed installation position of the control panel 3 outside the housing 1. The IoT main control module 13 and the control panel 3 are electrically connected to each other. The gear inspection cover 11 is pre-installed on the outside of the transmission box 4. The motor protection box 12 is fixedly installed on the upper end of the transmission box 4. The small servo motor 17 is fixedly installed inside the motor protection box 12. The output shaft of the small servo motor 17 passes through the top of the transmission box 4 and is fixedly connected to the angle adjustment transmission gear 18. The small servo motor 17 is electrically connected to the IoT main control module 13.A receiving component 15 is fixedly installed at the middle position of the upper end of the IoT main control module 13 and the image acquisition and transmission module 14. A rotating ring 21 is fixedly installed at the upper position of the outside of the receiving component 15. A docking correlation pole 22 is fixedly installed at the middle position of the upper end of the receiving component 15. A docking groove 23 is preset at the middle position of the bottom of the docking correlation component 16. The internal dimensions of the docking groove 23 correspond and match with the external dimensions of the receiving component 15. A rotating correlation groove 24 is preset at the upper position inside the docking groove 23. The rotating correlation groove 24 is inside the docking groove 23. The opening position corresponds and matches the fixed installation position of the rotating ring 21 outside the receiving component 15. The external dimensions of the rotating ring 21 are compatible with the internal dimensions of the rotating correlation groove 24. A pole alignment correlation groove 25 is preset at the middle position of the top of the docking groove 23. A support guide rod 19 is fixedly installed at the middle position of the upper end of the docking correlation component 16. A small image capture probe 20 is fixedly installed at the middle position of the top of the positioning cover 5 through the support guide rod 19. The small image capture probe 20 is electrically connected to the image acquisition and transmission module 14.

[0033] The stable placement pad 2 ensures that the entire internal structure of the housing 1 can be placed stably in a horizontal position when idle. The charging supply port 6, combined with the performance of the power supply 7, provides the device with the basic conditions for independent normal operation and is suitable for emergency operations and special environments. The addition of physical buttons makes the device easier to operate during normal use. The multi-module design reduces the overall difficulty of use while enriching its functionality. The addition of the gear inspection cover 11 allows for maintenance of the internal components of the transmission box 4, which helps extend the overall service life. The transmission-type angle adjustment operation, driven by the small servo motor 17 and the angle adjustment transmission gear 18, effectively improves the accuracy of angle adjustment. The alignment and adaptation structure between the receiving component 15 and the docking connector 16 makes the operation of adjusting the observation angle smoother and more convenient. It also allows for multi-angle observation and adjustment without affecting the small image capture probe 20's capture of the observed image.

[0034] Working principle:

[0035] When using this device for injury observation during minimally invasive disc herniation surgery, it should first be connected to the charging port 6 via an external power source to ensure basic operational conditions. In emergency situations, prior charging will also provide a certain level of battery life. Pressing the switch button 8 activates the small image capture probe 20, enabling external image capture and observation. The probe 20 is then inserted deep into the surgical target area via the stable support of the guide rod 19 to observe the internal tissues of the intervertebral disc and determine the surgical plan. During the observation and examination process, pressing the forward and reverse buttons 9 and 10 can start the small servo motor 17, which drives the angle adjustment transmission gear 18 to rotate at a small angle. Utilizing the meshing connection between the angle adjustment transmission gear 18 and the driven gear 26, and supported by the rotational linkage structure between the rotational linkage groove 24 and the rotational ring 21, the support guide rod 19 and the small image capture probe 20 are driven to perform appropriate angle adjustments, thereby meeting the multi-angle observation requirements during intervertebral disc surgery. The images captured by the small image capture probe 20 are stably and intuitively displayed on the operating room display terminal through the image acquisition and transmission module 14.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A multi-angle observation device for minimally invasive surgery of intervertebral disc herniation, comprising a mounting shell (1), characterized in that: A control panel (3) is fixedly installed in the middle of the front of the loading housing (1). A transmission box (4) is fixedly installed at the upper end of the outer side of the loading housing (1). A positioning cover (5) is fixedly installed at the upper end of the loading housing (1). A charging supply port (6) is preset in the middle of the bottom of the loading housing (1). A power supply (7) is fixedly installed at the lower end of the interior of the loading housing (1). A docking connector (16) is movably installed at the upper end of the interior of the loading housing (1). The transmission box (4) is located inside the... An angle-adjustable transmission gear (18) is movably installed in the part. The interior of the transmission box (4) is connected to the interior of the loading shell (1). A driven gear (26) is fixedly installed at the middle position outside the docking connector (16). The fixed installation position of the driven gear (26) outside the docking connector (16) corresponds to and matches the movable installation position of the angle-adjustable transmission gear (18) inside the transmission box (4). The angle-adjustable transmission gear (18) passes through the loading shell (1) and meshes with the driven gear (26).

2. The multi-angle observation device for minimally invasive surgery of herniated intervertebral disc according to claim 1, characterized in that: The loading shell (1) is a hollow cylindrical structure with an open top. Stable placement pads (2) are symmetrically fixed on both sides of the bottom of the loading shell (1). The fixed installation position of the stable placement pads (2) at the bottom of the loading shell (1) is offset from the opening position of the charging supply port (6) at the bottom of the loading shell (1).

3. The multi-angle observation device for minimally invasive surgery of herniated intervertebral disc according to claim 2, characterized in that: A switch button (8) is preset in the middle of the upper part of the front of the control panel (3). A forward button (9) is preset in one side of the lower part of the front of the control panel (3). A reverse button (10) is preset in the other side of the lower part of the front of the control panel (3). An IoT main control module (13) is fixedly installed in one side of the upper part of the power supply (7). An image acquisition and transmission module (14) is fixedly installed in the other side of the upper part of the power supply (7). The fixed installation position of the IoT main control module (13) inside the housing (1) corresponds to the fixed installation position of the control panel (3) outside the housing (1). The IoT main control module (13) and the control panel (3) are electrically connected to each other.

4. The multi-angle observation device for minimally invasive surgery of herniated intervertebral disc according to claim 3, characterized in that: The transmission box (4) is equipped with a gear inspection cover (11) on its exterior. A motor protection box (12) is fixedly installed on the upper end of the transmission box (4). A small servo motor (17) is fixedly installed inside the motor protection box (12). The output shaft of the small servo motor (17) passes through the top of the transmission box (4) and is fixedly connected to the angle adjustment transmission gear (18). The small servo motor (17) is electrically connected to the Internet of Things main control module (13).

5. The multi-angle observation device for minimally invasive surgery of intervertebral disc herniation as described in claim 4, characterized in that: A receiving component (15) is fixedly installed at the middle position of the upper end of the IoT main control module (13) and the image acquisition and transmission module (14). A rotating ring (21) is fixedly installed at the upper position of the outside of the receiving component (15). A docking connection pole (22) is fixedly installed at the middle position of the upper end of the receiving component (15). A docking groove (23) is preset at the middle position of the bottom of the docking connection component (16). The internal dimensions of the docking groove (23) are different from the external dimensions of the receiving component (15). The two parts correspond to each other and match. The upper end of the docking groove (23) is pre-set with a rotating connection groove (24). The opening position of the rotating connection groove (24) inside the docking groove (23) corresponds to and matches the fixed installation position of the rotating ring (21) outside the receiving component (15). The external specifications of the rotating ring (21) and the internal specifications of the rotating connection groove (24) are mutually adapted. The middle position of the top of the docking groove (23) is pre-set with a pole alignment connection groove (25).

6. The multi-angle observation device for minimally invasive surgery of herniated intervertebral disc according to claim 5, wherein: A support guide rod (19) is fixedly installed at the middle position of the upper end of the docking connector (16). A small image capture probe (20) is fixedly installed through the middle position of the top of the positioning cover (5). The small image capture probe (20) is electrically connected to the image acquisition and transmission module (14).