Upper limb operative position support
By designing components such as mounting brackets, guide rods, brackets, guide blocks and adjustment rings, multi-angle and position adjustments are achieved, which solves the problem that the existing upper limb position bracket cannot be adjusted, and improves the applicability and stability of the surgical position bracket.
Patent Information
- Application Number
- CN202422496979.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing upper limb position stent can only fix the patient's upper limbs in one direction and fix the support position, and the angle cannot be adjusted according to surgical needs, resulting in low applicability.
Through the coordinated design of components such as mounting frame, guide rod, bracket, guide block, adjustment ring, etc., multi-angle and position adjustment are achieved, and the stability is ensured using threaded connections and limit structures.
It improves the applicability and practicality of upper limb surgical position stents, and can adjust the fixing angle and position according to surgical needs, thereby enhancing the patient's fixing stability.
Smart Images

Figure CN223299309U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of surgical instruments, in particular to an upper limb surgical position support. Background Art
[0002] In the medical field, upper limb surgery is one of the more common types of surgical procedures. During upper limb surgery, a suitable surgical position is crucial for the smooth progress of the operation. Currently, in traditional upper limb surgery, simple cushions, sheets and other temporary items are usually used to support the upper limbs to maintain a certain surgical position. However, this method has many shortcomings.
[0003] Chinese patent announcement No. CN221286215U discloses an upper limb surgical position support, which relates to the field of upper limb surgical technology, including a support base, a support base plate fixedly installed on the top of the support base, a forearm support movably installed on the top of the support base plate, a connecting frame movably installed on both sides of one end of the forearm support, and a rear arm support movably connected to the other end of the connecting frame, and a stretching strap movably installed on the top of the forearm support. The utility model solves the problem that the patient needs to detach from the upper limb surgical position support after surgery, which easily causes secondary injuries to the patient, through the cooperation of the support base plate, the limit plate, the snap block, the rubber sleeve, the rubber scraper block and the reinforcement baffle, and achieves the function of convenient installation and disassembly. The snap block and the clamping block are conveniently clamped together to facilitate the convenient clamping installation of the device, which is beneficial for the patient to carry the upper limb surgical position support out of the operating room after surgery, thereby increasing the safety function of the patient.
[0004] However, the utility model has the following problems when actually used:
[0005] Existing upper limb positioning braces can only fix the patient's upper limbs in one direction, and the support position is relatively fixed. Therefore, during the operation, it is often not convenient to adjust the support fixation angle according to the surgical requirements, resulting in low applicability. Utility Model Content
[0006] (1) Technical problems solved
[0007] In order to overcome the above-mentioned defects of the prior art, the present invention provides an upper limb surgery position support, which solves the problems in the prior art:
[0008] Existing upper limb positioning braces can only fix the patient's upper limbs in one direction, and the support position is relatively fixed. Therefore, during the operation, it is often not convenient to adjust the support fixation angle according to the surgical requirements, which leads to the problem of low applicability.
[0009] (2) Technical solution
[0010] To achieve the above objectives, the present invention is implemented through the following technical solutions: an upper limb surgical position bracket, comprising a mounting frame, the inner wall of the mounting frame is slidably connected to a guide rod, the end of the guide rod passing through the mounting frame is fixedly connected to a bracket, the outer surfaces of the mounting frame and the bracket are both slidably connected to a guide block, the outer surface of the guide block is slidably connected to an adjustment ring, the inner side wall of the adjustment ring is fixedly connected to a threaded rod, and the outer surface of the threaded rod is threadedly connected to an adjustment seat.
[0011] Optionally, a fixing rod is threadedly inserted into the end portion of the outer surface of the mounting bracket, and the fixing rod penetrates one end of the mounting bracket and is plugged into the outer surface of the guide rod.
[0012] Optionally, both sides of the outer surface of the guide block are threaded with limit rods, and the outer surfaces of the mounting frame and the bracket are provided with limit holes that are compatible with the limit rods. One end of the limit rod passes through the guide block and is plugged into the inner wall of the limit hole.
[0013] Optionally, the end of the mounting bracket is fixedly connected to a swivel seat, the bottom of the swivel seat is rotatably connected to a fixing clamp, and one end of the fixing clamp passing through the swivel seat is threadedly connected to a pressure rod.
[0014] Optionally, fastening rods are threadedly provided on both sides of the bottom of the fixing clamp, and one end of the fastening rod that passes through the fixing clamp is fixedly connected to a pad.
[0015] Optionally, a guide groove is provided on the outer surface of the adjustment ring, and the inner wall of the guide groove is slidably connected to the outer surface of the guide block.
[0016] Optionally, a positioning rod is threaded through the outer surface of the adjustment ring, and one end of the positioning rod penetrates into the adjustment ring and presses against the outer wall of the guide block, so that the adjustment ring is firmly connected to the outer wall of the guide block.
[0017] Optionally, an anti-slip groove is provided on the outer surface of the adjustment seat, and a protective pad is fixedly connected to the end of the adjustment seat.
[0018] (3) Beneficial effects
[0019] The utility model provides a body support for upper limb surgery, which has the following beneficial effects:
[0020] The upper limb surgical position support can adjust the position supported by the device according to the different limb surgical needs of the patient through the coordinated setting between the mounting frame, the guide rod and the bracket, and can also be adjusted to different degrees according to the different lengths of the patient's upper limbs, thereby improving the applicability of the device. Through the coordinated setting of the guide block and the adjustment ring, after the patient's arm is fixed, the fixing angle of the arm can be adjusted by means of the coordinated rotation between the adjustment ring and the guide block according to the different angles required to be fixed during the operation, thereby further improving the applicability and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall installation structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the installation structure of the fixing clip of the utility model;
[0023] Figure 3 This is a schematic diagram of the guide block installation structure of the utility model;
[0024] Figure 4 This is a schematic diagram of the installation structure of the adjustment ring of the utility model;
[0025] Figure 5 This is a schematic diagram of the installation structure of the adjustment seat of the utility model.
[0026] In the figure: 1. Mounting frame; 2. Guide rod; 3. Fixing rod; 4. Bracket; 5. Guide block; 6. Limit rod; 7. Limit hole; 8. Rotating seat; 9. Fixing clamp; 10. Press rod; 11. Fastening rod; 12. Adjusting ring; 13. Guide groove; 14. Positioning rod; 15. Threaded rod; 16. Adjusting seat. DETAILED DESCRIPTION
[0027] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0028] Example 1:
[0029] See also Figures 1 to 5 The utility model provides a technical solution: an upper limb surgical position support, comprising a mounting frame 1, the inner wall of the mounting frame 1 is slidably connected to a guide rod 2, the end of the outer surface of the mounting frame 1 is threadedly penetrated with a fixing rod 3, the fixing rod 3 penetrates one end of the mounting frame 1 and is plugged into the outer surface of the guide rod 2, and the end of the guide rod 2 that passes through the mounting frame 1 is fixedly connected to a bracket 4;
[0030] By setting the guide rod 2, the position of the bracket 4 can be adjusted to different degrees, thereby making the device suitable for patients of different body shapes and also suitable for different use requirements of upper limb surgery. By setting the fixing rod 3, after the guide rod 2 is adjusted, the fixing rod 3 can be used to fix the guide rod 2, thereby ensuring the stability of the connection between the mounting frame 1 and the bracket 4.
[0031] Example 2:
[0032] See also Figures 1 to 3 In order to be able to adjust different positions according to different surgical requirements, guide blocks 5 are slidably connected to the outer surfaces of the mounting frame 1 and the bracket 4. Limiting rods 6 are threaded on both sides of the outer surface of the guide block 5. Limiting holes 7 that are compatible with the limiting rods 6 are opened on the outer surfaces of the mounting frame 1 and the bracket 4. One end of the limiting rod 6 passes through the guide block 5 and is plugged into the inner wall of the limiting hole 7.
[0033] By setting the guide block 5, the surfaces of the mounting frame 1 and the bracket 4 can be adjusted to different positions, and then according to different surgical requirements, different positions can be adjusted to fix the device to different positions of the patient's upper limb. By cooperating with the limiting rod 6 and the limiting hole 7, the guide block 5 can be fixed after adjustment.
[0034] Example 3:
[0035] See also Figure 1 and Figure 2 In order to ensure the supporting stability of the device, a swivel seat 8 is fixedly connected to the end of the mounting frame 1, and a fixing clamp 9 is rotatably connected to the bottom of the swivel seat 8. One end of the fixing clamp 9 passing through the swivel seat 8 is threadedly connected to a pressure rod 10. Both sides of the bottom of the fixing clamp 9 are threaded with fastening rods 11, and one end of the fastening rod 11 passing through the fixing clamp 9 is fixedly connected to a pad.
[0036] By setting the fixing clamp 9, it can be clamped and fixed to one side of the operating table, and then pressed and fixed with the help of the fastening rod 11 below, thereby ensuring the pressing stability of the fixing clamp 9, so as to ensure stable support of the device, and by setting the swivel seat 8, the swivel seat 8 can be assisted to rotate on the top of the fixing clamp 9, thereby facilitating the change of the angle of the mounting frame 1, and then adjusting multiple angles according to different surgical requirements to improve the applicability of the device. By setting the fastening rod 11, the mounting frame 1 can be fixed after the adjustment is completed.
[0037] Example 4:
[0038] See also Figure 1 、 Figure 4 and Figure 5In order to fix the patient's arm and also to be able to rotate it, an adjusting ring 12 is slidably connected to the outer surface of the guide block 5, and a guide groove 13 is provided on the outer surface of the adjusting ring 12. The inner wall of the guide groove 13 is slidably connected to the outer surface of the guide block 5. A positioning rod 14 is threadedly passed through the outer surface of the adjusting ring 12. One end of the positioning rod 14 penetrates the adjusting ring 12 and presses against the outer wall of the guide block 5, so that the adjusting ring 12 is tightly connected to the outer wall of the guide block 5. A threaded rod 15 is fixedly connected to the inner side wall of the adjusting ring 12. The outer surface of the threaded rod 15 is threadedly connected to an adjusting seat 16. An anti-slip groove is provided on the outer surface of the adjusting seat 16, and a protective pad is fixedly connected to the end of the adjusting seat 16.
[0039] Through the slidable connection between the guide groove 13 and the guide block 5, it is convenient to change the angle of the adjustment ring 12, and then, after the patient's arm is fixed, it can be rotated, which is convenient for adjustment according to surgical needs. Through the setting of the positioning rod 14, the adjustment ring 12 can be fixed after the adjustment of the adjustment ring 12 is completed, thereby ensuring the position stability of the threaded rod 15 and the adjustment seat 16. By rotating the setting of the adjustment seat 16, the relative position between the adjustment seat 16 and the threaded rod 15 is adjusted, thereby pressing the patient's upper limb, thereby ensuring the fixation stability of the patient's upper limb. After the fixation is completed, the relative sliding between the guide groove 13 and the guide block 5 can be used to change the support angle of the patient's upper limb, and then the positioning rod 14 can be fixed, thereby ensuring stable support for the patient's upper limb.
[0040] In the present invention, the working steps of the device are as follows:
[0041] 1. First, clamp the device to one side of the operating table with the help of the fixing clamp 9, and then tighten the fastening rod 11 from the bottom to ensure the stability of the fixing clamp 9. Loosen the pressure rod 10, then rotate the mounting frame 1 to the appropriate angle, and then re-fix the pressure rod 10;
[0042] 2. Next, loosen the fixing rod 3, pull the guide rod 2 outward to the appropriate position, adjust the bracket 4 to the appropriate position, tighten the fixing rod 3, loosen the limiting rod 6, adjust the guide block 5 to the appropriate position, and tighten the limiting rod 6;
[0043] 3. The patient then inserts his arm into the adjustment ring 12 and rotates the different adjustment seats 16 to change the degree of compression of the device to ensure the stability of the fixation of the patient's arm;
[0044] 4. Finally, loosen the positioning rod 14 and drive the adjusting ring 12 to rotate the patient's upper limb to adjust the angle of the patient's upper limb. Then tighten the positioning rod 14 to ensure the support stability of the patient's upper limb.
[0045] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A body support for upper limb surgery, comprising a mounting frame (1), characterized in that: The inner wall of the mounting frame (1) is slidably connected to a guide rod (2), one end of the guide rod (2) passing through the mounting frame (1) is fixedly connected to a bracket (4), the outer surfaces of the mounting frame (1) and the bracket (4) are both slidably connected to a guide block (5), the outer surface of the guide block (5) is slidably connected to an adjustment ring (12), the inner side wall of the adjustment ring (12) is fixedly connected to a threaded rod (15), and the outer surface of the threaded rod (15) is threadedly connected to an adjustment seat (16).
2. The upper limb surgery position support according to claim 1, characterized in that: A fixing rod (3) is threadedly provided at the end of the outer surface of the mounting frame (1); the fixing rod (3) penetrates one end of the mounting frame (1) and is plugged into the outer surface of the guide rod (2).
3. The upper limb surgery position support according to claim 1, characterized in that: Limit rods (6) are threadedly provided on both sides of the outer surface of the guide block (5), and limiting holes (7) adapted to the limiting rods (6) are provided on the outer surfaces of the mounting frame (1) and the bracket (4), and one end of the limiting rod (6) penetrates into and out of the guide block (5) and is plugged into the inner wall of the limiting hole (7).
4. The upper limb surgery position support according to claim 1, characterized in that: The end of the mounting frame (1) is fixedly connected to a swivel seat (8), the bottom of the swivel seat (8) is rotatably connected to a fixing clamp (9), and one end of the fixing clamp (9) passing through the swivel seat (8) is threadedly connected to a pressure rod (10).
5. The upper limb surgery position support according to claim 4, characterized in that: Both sides of the bottom of the fixing clamp (9) are threaded with fastening rods (11), and one end of the fastening rod (11) that penetrates into the fixing clamp (9) is fixedly connected to a backing plate.
6. The upper limb surgery position support according to claim 1, characterized in that: A guide groove (13) is provided on the outer surface of the adjusting ring (12), and the inner wall of the guide groove (13) is slidably connected to the outer surface of the guide block (5).
7. The upper limb surgery position support according to claim 1, characterized in that: The outer surface of the adjusting ring (12) is threaded with a positioning rod (14), and one end of the positioning rod (14) penetrates the adjusting ring (12) and presses against the outer wall of the guide block (5), so that the adjusting ring (12) is firmly connected to the outer wall of the guide block (5).
8. The upper limb surgery position support according to claim 1, characterized in that: An anti-slip groove is provided on the outer surface of the adjustment seat (16), and a protection pad is fixedly connected to the end of the adjustment seat (16).
Citation Information
Patent Citations
Upper limb operative position support
CN221286215U