Debonding aid in arthroscopic surgery
By designing a loosening auxiliary device for arthroscopy, using the synergistic effect of its multiple components, the problems of high labor intensity and poor stability of medical staff in shoulder arthroscopy are solved, and efficient for the patient's limbs are achieved. Stable loosening.
Patent Information
- Application Number
- CN202411664091.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-02-18
AI Technical Summary
When performing shoulder arthroscopy, the prior art relies on artificial lifting of the patient's upper arm, resulting in high labor intensity and poor stability of medical staff.
Design an arthroscopic dissolution auxiliary device, including a base plate, mounting assembly, universal joint, limit assembly, support sleeve, adjustment sleeve, adjustment rod and support plate. Through the use of these components, the support plate can be automatically adjusted. Angle and height to achieve effective relaxation of the patient's limbs.
This auxiliary device can significantly reduce the labor intensity of medical staff, improve operational stability, ensure the comfort and effective release of the patient's limbs, avoiding insufficient strength and stability problems caused by artificial lift.
Smart Images
Figure CN119454392A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and in particular to an auxiliary device for releasing during arthroscopic surgery. Background Art
[0002] Arthroscopic surgery is a minimally invasive surgical technique that uses a small camera called an arthroscope to examine and treat problems inside joints. This surgery is usually performed on the knee, shoulder, elbow, wrist, hip and ankle joints. Compared with traditional open surgery, arthroscopic surgery has the advantages of less trauma, faster recovery and fewer complications.
[0003] During shoulder arthroscopic surgery, a strap is usually used to wrap around the distal end of the upper arm where the joint is located to suspend it in the air. During the operation, the patient's upper arm needs to be loosened to relieve the pressure on the patient's nerves and ligaments. In the prior art, medical staff usually lift the patient's upper arm and maintain the action for a certain period of time to achieve the purpose of loosening, which results in high labor intensity for the medical staff. Due to the continuous consumption of physical strength, the medical staff may lack strength, thereby causing the problem of insufficient stability. Therefore, the present invention proposes an arthroscopic intraoperative loosening auxiliary device to solve such problems. Summary of the invention
[0004] The present invention is intended to provide an auxiliary device for releasing during arthroscopy to solve the problem that the prior art usually adopts manual lifting of the patient's upper arm and maintains the action for a certain period of time to achieve the purpose of release, which leads to high labor intensity and poor stability for medical staff.
[0005] In order to achieve the above object, the present invention provides the following technical solutions:
[0006] The basic technical solution provided by the present invention is: an arthroscopic intraoperative release auxiliary device, comprising a base plate, the base plate is provided with a mounting assembly, the base plate is fixedly connected with a mounting seat one, the mounting seat one is rotatably connected with a universal joint, the universal joint is rotatably connected with a mounting seat two, the universal joint is provided with a limiting assembly for fixing the universal joint and the mounting seat two, the mounting seat two is fixedly connected with a support sleeve, the support sleeve is rotatably connected with an adjustment sleeve, the support sleeve is slidably connected with an adjustment rod, the adjustment rod is threadedly connected to the adjustment sleeve, the adjustment rod is fixedly connected with a mounting sleeve, the mounting sleeve is rotatably connected with a mounting rod, the mounting sleeve is provided with a clamping assembly for fixing the mounting rod, and the mounting rod is fixedly connected with a support plate.
[0007] The principle of the basic technical solution is: the device is fixed on the bed by means of the installation component, and its support angle is changed by pulling the support sleeve. When it is rotated to a suitable angle, the mounting seat 1 and the universal joint, and the universal joint and the mounting seat 2 are fixed respectively by the limit assembly, so that the mounting sleeve is fixed at a suitable angle; the support plate is used to support the patient's limbs, and its support angle is adjusted by rotating the support plate, and the mounting rod is fixed by the clamping assembly to fix the support plate; the height of the support plate is changed by rotating the adjustment sleeve to drive the adjustment rod to move vertically.
[0008] The beneficial effects of the basic technical solution are: the support plate is an arc-shaped plate, which has higher adaptability to the patient's limbs, thereby improving the patient's comfort; the opening direction of the support plate can be adjusted by rotating the support plate, so that the opening direction of the support plate conforms to the length direction of the patient's limbs, and it can be fixed by a clamping assembly; the device can adjust its support angle through a universal joint, thereby changing the direction of its force, and the mounting sleeve can be fixed by a limit assembly; the height of the support plate can be adjusted by rotating the adjustment sleeve, thereby supporting the patient's limbs, achieving the purpose of loosening the patient's limbs, and can provide continuous support for the patient's limbs, solving the problem that the existing technology usually adopts manual lifting of the patient's upper arm and maintaining this action for a certain period of time to achieve the purpose of loosening, resulting in high labor intensity and poor stability for medical staff.
[0009] Preferably, the mounting assembly comprises a threaded rod and a slide plate, the threaded rod is rotatably connected to the base plate, the slide plate is threadedly connected to the threaded rod, and the slide plate is slidably connected to the base plate via a slide rod.
[0010] Through the above arrangement, the hospital bed is located between the bottom plate and the slide plate. By rotating the threaded rod, the slide plate is driven to move upward, thereby reducing the distance between the slide plate and the bottom plate, and then the device is fixed at a suitable position on the hospital bed.
[0011] Preferably, the slide plate is provided with an elastic sheet.
[0012] Through the above arrangement and the arrangement of the elastic sheet, the stability thereof is enhanced.
[0013] Preferably, the limit assembly includes four groups of sliders and four groups of bolts, the four groups of sliders are all slidably connected to the universal joint, the four groups of bolts are all rotatably connected to the universal joint, the slider is connected to the universal joint by a thread, the mounting seat 1 and the mounting seat 2 are both arrayed with a plurality of groups of slide grooves, the slider is slidably connected to the slide grooves; the four groups of bolts are fixedly connected to a driven bevel gear 2, the universal joint is rotatably connected to a rotating shaft, the two ends of the rotating shaft are respectively fixedly connected to a driven bevel gear 1 and an active bevel gear 2, the active bevel gear 2 is meshed with the driven bevel gear 2, the universal joint is rotatably connected to a driving shaft, and the driving shaft is fixedly connected to an active bevel gear 1 meshed with the driven bevel gear 1.
[0014] Through the above arrangement, when it is necessary to fix the mounting seat two, the driving rod is rotated to drive the active bevel gear one to rotate, and the active bevel gear one drives the active bevel gear two to rotate through the driven bevel gear one, and the active bevel gear two drives the bolt to rotate through the driven bevel gear two, and the bolt controls the movement of the slider, thereby sliding the slider into the slide groove, and respectively fixing the universal joint and the mounting seat one, and the universal joint mounting seat two, thereby completing the fixation of the mounting seat two; when it is necessary to adjust the mounting seat two, the driving rod is rotated in the opposite direction to control the movement of the slider, so that the slider is disengaged from the slide groove, thereby releasing the restriction on the universal joint and the mounting seat two, and the angle of the support sleeve can be adjusted through the mounting seat two, which is simple to operate and easy to use.
[0015] Preferably, the clamping assembly comprises a knob and an arc-shaped plate, the knob is connected to the mounting sleeve via threads, the arc-shaped plate is fixedly connected to the knob, and the arc-shaped plate is clamped to the mounting rod to fix it.
[0016] Through the above arrangement, by turning the knob, the arc plate can be controlled to move toward / away from the mounting rod, so that the arc plate is closely attached to / detached from the mounting rod, thereby achieving the purpose of fixing / loosening the mounting rod.
[0017] Preferably, two ends of the support plate are respectively connected with a fixing belt and a fixing rod, the fixing belt is wrapped around the fixing rod and fixed by Velcro, and the supporting surface of the support plate is fixedly connected with a soft cushion.
[0018] Through the above settings, the design of the soft cushion improves the patient's comfort. The patient's limbs can be stably fixed on the support board through the setting of the fixing belt. The effective length of the fixing belt can be adjusted by Velcro. It has a wide range of applications and high reliability. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is an axonometric diagram of an auxiliary device for releasing during arthroscopy of the present invention;
[0020] Figure 2An exploded view of an auxiliary device for releasing during arthroscopic surgery according to the present invention;
[0021] Figure 3 A top view of an auxiliary device for releasing during arthroscopy according to the present invention;
[0022] Figure 4 for Figure 3 Sectional view at AA in the middle;
[0023] Figure 5 for Figure 4 The enlarged view of point B in the middle;
[0024] Figure 6 It is a structural schematic diagram of some components of an auxiliary device for releasing during arthroscopy of the present invention;
[0025] 1. Base plate; 2. Mounting seat 1; 3. Universal joint; 4. Mounting seat 2; 5. Support sleeve; 6. Adjustment sleeve; 7. Adjustment rod; 8. Mounting sleeve; 9. Mounting rod; 10. Support plate; 11. Slide rod; 12. Threaded rod; 13. Slide plate; 14. Elastic sheet; 15. Slide groove; 16. Drive shaft; 17. Rotating shaft; 18. Active bevel gear 1; 19. Driven bevel gear 1; 20. Active bevel gear 2; 21. Slider; 22. Bolt; 23. Driven bevel gear 2; 24. Knob; 25. Arc plate; 26. Cushion; 27. Fixing rod; 28. Fixing belt; 29. Velcro. DETAILED DESCRIPTION
[0026] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments:
[0027] like Figures 1 to 6As shown, an arthroscopic intraoperative release auxiliary device comprises a base plate 1, the base plate 1 is provided with a mounting assembly, the mounting assembly comprises a threaded rod 12 and a slide plate 13, the slide plate 13 is provided with an elastic sheet 14, the threaded rod 12 is rotatably connected to the base plate 1, the slide plate 13 is threadedly connected to the threaded rod 12, the slide plate 13 is slidably connected to the base plate 1 through a slide bar 11, the base plate 1 is fixedly connected to a mounting seat 2, the mounting seat 2 is rotatably connected to a universal joint 3, the universal joint 3 is rotatably connected to a mounting seat 2 4, and the universal joint 3 is provided with a fixing universal joint 14. The limiting assembly of the universal joint 3 and the mounting seat 2 4 includes four sets of sliders 21 and four sets of bolts 22. The four sets of sliders 21 are all slidably connected to the universal joint 3, and the four sets of bolts 22 are all rotatably connected to the universal joint 3. The sliders 21 are connected to the universal joint 3 by threads. The mounting seat 1 2 and the mounting seat 2 4 are both arrayed with a plurality of sets of slide grooves 15, and the sliders 21 are slidably connected to the slide grooves 15; the four sets of bolts 22 are fixedly connected to the driven bevel gear 2 23, the universal joint 3 is rotatably connected to the rotating shaft 17, and the two ends of the rotating shaft 17 are respectively fixedly connected to The driven bevel gear 19 is meshed with the active bevel gear 20, and the active bevel gear 20 is meshed with the driven bevel gear 23. The universal joint 3 is rotatably connected with the driving shaft 16, and the driving shaft 16 is fixedly connected with the active bevel gear 18 meshing with the driven bevel gear 19. The mounting seat 24 is fixedly connected with the support sleeve 5, and the support sleeve 5 is rotatably connected with the adjusting sleeve 6. The support sleeve 5 is slidably connected with the adjusting rod 7, and the adjusting rod 7 is threadedly connected with the adjusting sleeve 6. The adjusting rod 7 is fixedly connected with the mounting sleeve 8, and the mounting sleeve 8 is rotatably connected with the mounting rod 9. The mounting sleeve 8 is provided with a clamping assembly for fixing the mounting rod 9, and the clamping assembly includes a knob 24 and an arc plate 25. The knob 24 is connected to the mounting sleeve 8 by threads, and the arc plate 25 is fixedly connected to the knob 24. The arc plate 25 is clamped to the mounting rod 9 to fix it. The mounting rod 9 is fixedly connected to a support plate 10, and both ends of the support plate 10 are respectively connected to a fixing belt 28 and a fixing rod 27. The fixing belt 28 is wrapped around the fixing rod 27 and fixed by a Velcro 29. The supporting surface of the support plate 10 is fixedly connected to a cushion 26.
[0028] The specific implementation process is as follows:
[0029] When using the device, first place the base plate 1 above the bed and place the slide plate 13 below the bed. The slide plate 13 is driven to move upward by rotating the threaded rod 12, thereby reducing the distance between the slide plate 13 and the base plate 1, so that the device is pre-fixed on the bed; rotate the support plate 10 so that its opening direction is consistent with the length direction of the limb, and drive the arc plate 25 to move by rotating the knob 24, so that the arc plate 25 exerts pressure on the mounting rod 9, and uses friction to fix it, thereby fixing the support plate 10; then rotate the driving rod to drive the active bevel gear 18 to rotate, and the active bevel gear 18 drives the active bevel gear 20 to rotate through the driven bevel gear 19, and the active bevel gear 10 is rotated. The gear 20 drives the bolt 22 to rotate through the driven bevel gear 23, and the bolt 22 controls the movement of the slider 21, so that the slider 21 is disengaged from the slide groove 15, and then the mounting seat 24 is in an adjustable state. At this time, the support sleeve 5 can be rotated to change its support angle; then the adjusting sleeve 6 is rotated to drive the adjusting rod 7 to move, so as to utilize the change of the angle of the support sleeve 5 and the change of the effective action length of the adjusting rod 7 to place the support plate 10 at the patient's upper arm; then the driving rod is rotated in the opposite direction to make the slider 21 slide into the slide groove 15, so as to fix the mounting seat 24; finally, the adjusting sleeve 6 is rotated again to control the movement of the adjusting rod 7, so as to generate a force on the patient's upper arm to achieve the loosening effect.
[0030] The above is only an embodiment of the present invention, and the common knowledge such as the known specific technical solutions or characteristics in the solution is not described in detail here. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the technical solution of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. An auxiliary device for releasing during arthroscopic surgery, characterized in that: The invention comprises a base plate (1), wherein the base plate (1) is provided with a mounting assembly, wherein the base plate (1) is fixedly connected to a mounting seat 1 (2), wherein the mounting seat 1 (2) is rotatably connected to a universal joint (3), wherein the universal joint (3) is rotatably connected to a mounting seat 2 (4), wherein the universal joint (3) is provided with a limiting assembly for fixing the universal joint (3) and the mounting seat 2 (4), wherein the mounting seat 2 (4) is fixedly connected to a supporting sleeve (5), wherein the supporting sleeve (5) is rotatably connected to an adjusting sleeve (6), wherein the supporting sleeve (5) is slidably connected to an adjusting rod (7), wherein the adjusting rod (7) is threadedly connected to the adjusting sleeve (6), wherein the adjusting rod (7) is fixedly connected to a mounting sleeve (8), wherein the mounting sleeve (8) is rotatably connected to a mounting rod (9), wherein the mounting sleeve (8) is provided with a clamping assembly for fixing the mounting rod (9), and wherein the mounting rod (9) is fixedly connected to a supporting plate (10).
2. The arthroscopic release auxiliary device according to claim 1, characterized in that: The mounting assembly comprises a threaded rod (12) and a slide plate (13); the threaded rod (12) is rotatably connected to the base plate (1); the slide plate (13) is threadably connected to the threaded rod (12); and the slide plate (13) is slidably connected to the base plate (1) via a slide rod (11).
3. The arthroscopic release auxiliary device according to claim 2, characterized in that: The slide plate (13) is provided with an elastic sheet (14).
4. The arthroscopic release auxiliary device according to claim 1, characterized in that: The limit assembly comprises four groups of sliders (21) and four groups of bolts (22), the four groups of sliders (21) are all slidably connected to the universal joint (3), the four groups of bolts (22) are all rotatably connected to the universal joint (3), the sliders (21) are connected to the universal joint (3) by threads, the mounting seat 1 (2) and the mounting seat 2 (4) are both provided with a plurality of groups of slide grooves (15) in an array, the sliders (21) are slidably connected to the slide grooves (15); the four groups of bolts (22) are A driven bevel gear 2 (23) is fixedly connected to the universal joint (3), and a rotating shaft (17) is rotatably connected to the universal joint (3). The two ends of the rotating shaft (17) are respectively fixedly connected to a driven bevel gear 1 (19) and a driving bevel gear 2 (20). The driving bevel gear 2 (20) is meshed with the driven bevel gear 2 (23). The universal joint (3) is rotatably connected to a driving shaft (16), and the driving shaft (16) is fixedly connected to a driving bevel gear 1 (18) meshed with the driven bevel gear 1 (19).
5. The arthroscopic release auxiliary device according to claim 1, characterized in that: The clamping assembly comprises a knob (24) and an arc-shaped plate (25); the knob (24) is connected to the mounting sleeve (8) via threads; the arc-shaped plate (25) is fixedly connected to the knob (24); and the arc-shaped plate (25) is clamped to the mounting rod (9) to fix it.
6. The arthroscopic release auxiliary device according to claim 1, characterized in that: The two ends of the support plate (10) are respectively connected to a fixing belt (28) and a fixing rod (27); the fixing belt (28) surrounds the fixing rod (27) and is fixed by a Velcro (29).
7. The arthroscopic release auxiliary device according to claim 1, characterized in that: A soft cushion (26) is fixedly connected to the support surface of the support plate (10).