An ophthalmic intraoperative surgeon hand support cradle

CN224639860UActive Publication Date: 2026-08-18FOSHAN NANHAI DISTRICT FIFTH PEOPLES HOSPITAL (DALI HOSPITAL NANHAI DISTRICT FOSHAN CITY)
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Patent Information

Application Number
CN202520573145.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-08-18
Estimated Expiration
2035-03-29

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型的目的在于提供一种眼科术中医生手部支撑托架,该装置旨在解决现有的手术过程中医生的胳膊长时间处于悬空状态,并且手握器械肌肉紧绷,久而久之易产生肌肉疲劳的问题,手术中可能会因手臂不稳导致术中误伤患者,或医生手臂劳累,引发肌肉劳损,甚至形成职业病的问题

Benefits of technology

[0016] This invention involves installing a mounting frame onto a hospital bed. The frame is then inserted into a positioning tube. The doctor's arm is placed on the fixed and movable support plates. The frame, along with the brackets, support rods, and rotating support assembly, is pulled to adjust to a suitable height, positioning the doctor's hand at eye level. During use, the medical staff grasps the handle and rotates the lead screw. The rotation of the lead screw drives the two supports closer together or further apart, adjusting the doctor's hand to a suitable position with the patient's eyes. Next, the handle is grasped to rotate the shaft and worm gear. The rotation of the worm gear drives the worm wheel and support rod to rotate, which in turn rotates the fixed and movable support plates, adjusting the doctor's hand and arm to a comfortable angle. This ensures the doctor's hand and arm can be adjusted for height, position, and comfort during surgery, preventing arm fatigue and instability that could lead to accidental injury during surgery, thus ensuring safety. The movable support plate is then grasped and rotated, allowing the doctor's arm to be positioned and supported at multiple angles. Finally, the butterfly nut is tightened to engage with the fixed support plate, securing the stud and movable support plate.

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Abstract

The utility model relates to an ophthalmic operation in -process doctor hand department support bracket, include: strip frame, positive and negative screw rod, support, support pole, mounting bracket, screw, positioning pipe, screw pipe and rotating lifting assembly, the inside sliding installation of strip frame has the support, the outer surface of support is through rotation and is installed to have positive and negative screw rod, and two supports are all with positive and negative screw rod screw connection, the outer surface fixed connection of strip frame has the positioning pipe, and the inside sliding installation of positioning pipe has mounting bracket, the outer surface of positioning pipe is through the installation and has screw pipe, and the inside screw of screw pipe installs screw, the top of two supports all rotation and are installed to have support pole, the outer surface fixed connection of strip frame has, the outer surface installation of support pole has rotating lifting assembly, guarantee the palm and arm adjustment height, position and comfort degree when the doctor operation, prevent the traditional operation process in -process misinjury patient of doctor arm tiredness leading to arm instability, guarantee its use safety.
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Description

Technical Field

[0001] This utility model belongs to the field of medical auxiliary device technology, specifically relating to a hand support bracket for ophthalmologists during surgery. Background Technology

[0002] Ophthalmology, short for "eye disease specialty," is a discipline that studies diseases occurring in the visual system, including the eyeball and related tissues. During ophthalmic surgery, doctors need to use instruments to treat the patient's eyes. During the operation, the doctor's arm is suspended in the air for a long time, and the muscles in the hand holding the instruments are tense. Over time, this can easily lead to muscle fatigue. During the operation, the doctor may accidentally injure the patient due to arm instability, or the doctor's arm may become fatigued, leading to muscle strain or even occupational diseases. Utility Model Content

[0003] (1) Technical problems to be solved

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a hand support bracket for ophthalmic surgeons during surgery. This device aims to solve the problem that the surgeon's arm is suspended in the air for a long time during the operation, and the muscles of the hand holding the instruments are tense, which can easily lead to muscle fatigue over time. During the operation, the surgeon may accidentally injure the patient due to arm instability, or the surgeon's arm may become tired, leading to muscle strain or even occupational disease.

[0005] (2) Technical solution

[0006] To address the aforementioned technical problems, this utility model provides an ophthalmic surgeon's hand support bracket, comprising: a frame, positive and negative threaded rods, a bracket, a support rod, a mounting bracket, screws, a positioning tube, a threaded tube, and a rotating lifting assembly; the bracket is slidably mounted inside the frame, and the positive and negative threaded rods are rotatably mounted through the outer surface of the brackets, with both brackets threadedly connected to the positive and negative threaded rods; the positioning tube is fixedly connected to the outer surface of the frame, and the mounting bracket is slidably mounted inside the positioning tube; the threaded tube is rotatably mounted through the outer surface of the positioning tube, and a screw is threaded inside the threaded tube; the support rods are rotatably mounted at the top of each of the two brackets; the rotating lifting assembly is fixedly connected to the outer surface of the frame and mounted on the outer surface of the support rods.

[0007] Furthermore, a handle is fixedly connected to the outer surface of the positive and negative lead screws.

[0008] Furthermore, the outer surface of the bracket is provided with positioning holes, and a positioning rod is fixedly connected to the outer surface of the frame, with the positioning rod slidably installed inside the positioning holes.

[0009] Furthermore, the top of the positioning tube is trumpet-shaped, and the bottom of the mounting bracket is semi-circular.

[0010] Furthermore, the rotating lifting assembly includes: a mounting shell, a fixed support plate, a movable support plate, a wing nut, a stud, a shaft, a worm gear, and a worm wheel;

[0011] A fixed support plate is fixedly connected to the outer surface of the support rod, and a stud is rotatably installed through the outer surface of the fixed support plate. A movable support plate is installed at the top of the stud, and a wing nut is threaded onto the outer surface of the stud. A mounting shell is fixedly connected to the outer surface of the bracket, and a rotating shaft is installed through the outer surface of the mounting shell. A worm gear is fixedly connected to the outer surface of the rotating shaft, and a worm wheel is fixedly connected to the outer surface of the support rod. The worm gear and the worm wheel are connected by a transmission.

[0012] Furthermore, a handle is rotatably mounted on the outer surface of the shaft.

[0013] Furthermore, soft pads are fixedly connected to the top surfaces of both the fixed support plate and the movable support plate.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention involves installing a mounting frame onto a hospital bed. The frame is then inserted into a positioning tube. The doctor's arm is placed on the fixed and movable support plates. The frame, along with the brackets, support rods, and rotating support assembly, is pulled to adjust to a suitable height, positioning the doctor's hand at eye level. During use, the medical staff grasps the handle and rotates the lead screw. The rotation of the lead screw drives the two supports closer together or further apart, adjusting the doctor's hand to a suitable position with the patient's eyes. Next, the handle is grasped to rotate the shaft and worm gear. The rotation of the worm gear drives the worm wheel and support rod to rotate, which in turn rotates the fixed and movable support plates, adjusting the doctor's hand and arm to a comfortable angle. This ensures the doctor's hand and arm can be adjusted for height, position, and comfort during surgery, preventing arm fatigue and instability that could lead to accidental injury during surgery, thus ensuring safety. The movable support plate is then grasped and rotated, allowing the doctor's arm to be positioned and supported at multiple angles. Finally, the butterfly nut is tightened to engage with the fixed support plate, securing the stud and movable support plate. Attached Figure Description

[0017] Figure 1 This is a front view of the main structure of this utility model;

[0018] Figure 2 This is a bottom view of the structure of this utility model;

[0019] Figure 3 This is the utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 This is the utility model Figure 2 Enlarged structural diagram at point B;

[0021] Figure 5 This is a three-dimensional structural diagram of the fixed support plate of this utility model;

[0022] Figure 6 This is a structural diagram of the internal structure of the mounting shell of this utility model;

[0023] Figure 7 This is a three-dimensional structural diagram of the bracket of this utility model.

[0024] The markings in the attached diagram are as follows: 1. Frame; 2. Positioning rod; 3. Lead screw; 4. Bracket; 5. Positioning hole; 6. Mounting housing; 7. Handle; 8. Handle; 9. Soft pad; 10. Fixed support plate; 11. Support rod; 12. Mounting bracket; 13. Moving support plate; 14. Screw; 15. Positioning tube; 16. Threaded tube; 17. Butterfly wing nut; 18. Stud; 19. Shaft; 20. Worm; 21. Worm wheel. Detailed Implementation

[0025] This specific embodiment is an ophthalmic surgeon's hand support bracket during surgery, and its structural diagram is shown below. Figures 1-7 As shown, it includes: a frame 1, a positive and negative lead screw 3, a bracket 4, a support rod 11, a mounting bracket 12, a screw 14, a positioning tube 15, a threaded tube 16, and a rotating lifting assembly; the bracket 4 is slidably installed inside the frame 1, and the positive and negative lead screw 3 is rotatably installed through the outer surface of the bracket 4, and both brackets 4 are threadedly connected to the positive and negative lead screw 3; the positioning tube 15 is fixedly connected to the outer surface of the frame 1, and the mounting bracket 12 is slidably installed inside the positioning tube 15; the threaded tube 16 is rotatably installed through the outer surface of the positioning tube 15, and the screw 14 is threaded inside the threaded tube 16; the support rod 11 is rotatably installed at the top of each of the two brackets 4; the support rod 11 is fixedly connected to the outer surface of the frame 1; the rotating lifting assembly is installed on the outer surface of the support rod 11; the outer surface of the positive and negative lead screw 3... The support rod 11 is fixedly connected to a handle 7. The rotating support assembly includes: a mounting shell 6, a fixed support plate 10, a movable support plate 13, a butterfly nut 17, a stud 18, a rotating shaft 19, a worm gear 20, and a worm wheel 21. The outer surface of the support rod 11 is fixedly connected to the fixed support plate 10, and the outer surface of the fixed support plate 10 is rotatably mounted with the stud 18. The top of the stud 18 is mounted with the movable support plate 13. The outer surface of the stud 18 is threadedly connected with the butterfly nut 17. The outer surface of the bracket 4 is fixedly connected to the mounting shell 6, and the outer surface of the mounting shell 6 is rotatably mounted with the rotating shaft 19. The outer surface of the rotating shaft 19 is fixedly connected to the worm gear 20. The outer surface of the support rod 11 is fixedly connected to the worm wheel 21, and the worm gear 20 and the worm wheel 21 are connected in a transmission connection. The outer surface of the rotating shaft 19 is rotatably mounted with a handle 8.

[0026] Specifically, by installing the mounting bracket 12 onto the hospital bed, then holding the frame 1 to insert the mounting bracket 12 into the positioning tube 15, the doctor's arm is placed on the fixed support plate 10 and the movable support plate 13. The doctor pulls the frame 1, adjusting the bracket 4, support rod 11, and rotating support assembly to a suitable height, and then adjusts the doctor's palm to a suitable height with the patient's eyes. During use, the medical staff grasps the handle 7 and rotates the lead screw 3. The rotation of the lead screw 3 drives the two supports 4 to move closer or further apart, adjusting the doctor's palm to a suitable position with the patient's eyes. Then, the medical staff grasps the handle 8 and rotates the rotating shaft 19 and the worm gear 20. The rotation of rod 20 drives the worm gear 21 and support rod 11 to rotate. The rotation of support rod 11 causes the fixed support plate 10 and the movable support plate 13 to rotate, adjusting the doctor's palm and arm to a comfortable angle. This ensures that the doctor's palm and arm can be adjusted in height, position and comfort during surgery, preventing the doctor's arm from becoming unstable due to fatigue during traditional surgery and causing accidental injury to the patient. This ensures the safety of the procedure. Next, the movable support plate 13 is grasped and rotated, allowing the doctor's arm to be placed and supported at multiple angles. Finally, the butterfly nut 17 is turned to contact the fixed support plate 10, fixing the stud 18 and the movable support plate 13.

[0027] Furthermore, the outer surface of the bracket 4 is provided with a positioning hole 5, and the outer surface of the frame 1 is fixedly connected with a positioning rod 2, which is slidably installed inside the positioning hole 5.

[0028] Specifically, it enables the positioning of the support 4 and increases the stability of the support 4.

[0029] Furthermore, the top of the positioning tube 15 is trumpet-shaped, and the bottom of the mounting bracket 12 is semi-circular.

[0030] Specifically, it facilitates the insertion of the mounting bracket 12 into the positioning tube 15 for installation.

[0031] Furthermore, soft pads 9 are fixedly connected to the top surfaces of both the fixed support plate 10 and the movable support plate 13.

[0032] Specifically, it makes it more comfortable for doctors to place their arms on the fixed support plate 10 and the movable support plate 13.

[0033] This utility model discloses a surgeon's hand support bracket during ophthalmic surgery. The mounting frame 12 is installed on the bed. Then, the frame 1 is held to insert the mounting frame 12 into the positioning tube 15. The surgeon's arm is placed on the fixed support plate 10 and the movable support plate 13. The frame 1, along with the brackets 4, support rods 11, and rotating support assembly, is pulled to adjust to a suitable height, positioning the surgeon's hand at a suitable height relative to the patient's eyes. During use, the medical staff grasps the handle 7 and rotates the screw 3. The rotation of the screw 3 drives the two supports 4 to move closer or further apart, adjusting the surgeon's hand to a suitable position relative to the patient's eyes. Then, the handle 8 is grasped to rotate the shaft. 19 and worm gear 20, the rotation of worm gear 20 drives worm wheel 21 and support rod 11 to rotate. The rotation of support rod 11 drives the fixed support plate 10 and movable support plate 13 to rotate, adjusting the doctor's palm and arm to a comfortable angle, ensuring the doctor's palm and arm can be adjusted in height, position and comfort during surgery, preventing the doctor's arm from becoming unstable due to fatigue during traditional surgery and accidentally injuring the patient during the operation, ensuring its safety. Then grasp the movable support plate 13 and rotate it, so that the movable support plate 13 can be placed and supported at multiple angles. Finally, tighten the butterfly nut 17 to abut against the fixed support plate 10 to fix the stud 18 and movable support plate 13.

[0034] All technical features in this embodiment can be freely combined according to actual needs.

[0035] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A surgical hand support bracket for ophthalmologists, characterized in that, include: The frame (1), positive and negative lead screws (3), brackets (4), support rods (11), mounting brackets (12), screws (14), positioning tubes (15), threaded tubes (16), and rotating lifting components are provided. The brackets (4) are slidably installed inside the frame (1). The positive and negative lead screws (3) are rotatably installed through the outer surface of the brackets (4), and both brackets (4) are threadedly connected to the positive and negative lead screws (3). The positioning tubes (15) are fixedly connected to the outer surface of the frame (1), and the mounting brackets (12) are slidably installed inside the positioning tubes (15). The threaded tubes (16) are rotatably installed through the outer surface of the positioning tubes (15), and the screws (14) are threaded inside the threaded tubes (16). The support rods (11) are rotatably installed at the top of both brackets (4). The outer surface of the frame (1) is fixedly connected to the support rods (11), and the rotating lifting components are installed on the outer surface of the support rods (11).

2. The ophthalmic surgeon's hand support bracket according to claim 1, characterized in that, A handle (7) is fixedly connected to the outer surface of the positive and negative lead screws (3).

3. The ophthalmic surgeon's hand support bracket according to claim 2, characterized in that, The bracket (4) has a positioning hole (5) on its outer surface, and the frame (1) has a positioning rod (2) fixedly connected to its outer surface, and the positioning rod (2) is slidably installed inside the positioning hole (5).

4. The ophthalmic surgeon's hand support bracket according to claim 3, characterized in that, The top of the positioning tube (15) is trumpet-shaped, and the bottom of the mounting bracket (12) is semi-circular.

5. The ophthalmic surgeon's hand support bracket according to claim 4, characterized in that, The rotating lifting assembly includes: a mounting shell (6), a fixed support plate (10), a movable support plate (13), a butterfly nut (17), a stud (18), a rotating shaft (19), a worm gear (20), and a worm wheel (21); A fixed support plate (10) is fixedly connected to the outer surface of the support rod (11), and a stud (18) is rotatably installed through the outer surface of the fixed support plate (10). A movable support plate (13) is installed at the top of the stud (18). A butterfly nut (17) is threadedly connected to the outer surface of the stud (18). A mounting shell (6) is fixedly connected to the outer surface of the bracket (4). A rotating shaft (19) is installed through the outer surface of the mounting shell (6). A worm gear (20) is fixedly connected to the outer surface of the rotating shaft (19). A worm wheel (21) is fixedly connected to the outer surface of the support rod (11), and the worm gear (20) and the worm wheel (21) are connected in a transmission manner.

6. The ophthalmic surgeon's hand support bracket according to claim 5, characterized in that, A handle (8) is rotatably mounted on the outer surface of the shaft (19).

7. The ophthalmic surgeon's hand support bracket according to claim 6, characterized in that, The top surfaces of both the fixed support plate (10) and the movable support plate (13) are fixedly connected with soft pads (9).