Adjustable operation hand supporting frame

Abstract

The utility model discloses an adjustable surgical hand support, which belongs to the technical field of surgical hand supports and comprises a hand support body, a lifting component mounted on the hand support body and used for adjusting the height of the hand support body, a fixing component mounted on the hand support body, a direction adjusting component capable of freely adjusting angles and a quick release component. The fixing assembly is connected with the direction adjusting assembly, and the direction adjusting assembly is connected with the quick release assembly. By means of the mode, the hand supporting table is convenient to disassemble and disinfect, controllable and stable lifting is achieved, the hand supporting table can be adjusted at multiple angles, and the hand supporting frame sleeve can be fixed to prevent sliding.

Description

Technical Field

[0001] The utility model relates to the technical field of surgical hand supports, in particular to an adjustable surgical hand support. Background Art

[0002] To ensure a smooth surgical procedure, surgical arm supports must be designed to be simple and easy to use. Doctors and nurses should be able to quickly master their use and easily make necessary adjustments during surgery. Intelligent technology is a major trend in the development of medical equipment. In the future, surgical arm supports may incorporate more intelligent recognition and adaptive adjustment features to automatically optimize adjustments as the surgical process progresses, reducing the complexity and errors of manual operation.

[0003] Among the many existing technologies, Chinese patent application CN106389055A discloses a fixed bracket for surgery, in which an upper support frame is mounted inside a lower support frame, and the lower support frame is provided with an adjustment bolt for adjusting the height of the upper support frame; three support legs are evenly installed around the lower support frame, and mounting seats are provided at the ends of the support legs; a support plate is installed on the top of the upper support frame, and an arm support is detachably connected to one side of the support plate, and a rubber pad is installed on the upper surface of the drag plate.

[0004] However, this patent application cannot disassemble the support plate conveniently, is not convenient for disinfection after use, requires manual adjustment of the bolts to fix the upper support frame to the lower support frame, cannot automatically and stably lift and lower the support plate, and cannot adjust the support plate at multiple angles and cannot fix the support frame cover that isolates the support frame.

[0005] Based on this, the utility model designs an adjustable surgical hand support to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides an adjustable surgical hand support.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] An adjustable surgical hand support comprises a hand support body, a lifting assembly for adjusting the height of the hand support body being mounted on the hand support body, a fixing assembly, a direction adjustment assembly capable of freely adjusting the angle, and a quick-release assembly being mounted on the hand support body, the fixing assembly being connected to the direction adjustment assembly, and the direction adjustment assembly being connected to the quick-release assembly;

[0009] The direction adjustment assembly includes a protective shell, a ball head, a damping block, a first knob and a conical block. The protective shell is installed on the top of the fixed assembly. A ball groove is provided on the top of the inner wall of the protective shell, which fits and slides with the spherical surface of the ball head. The damping block is slidably arranged at the inner bottom of the protective shell. The spherical bottom of the ball head fits and slides with the inner wall of the groove opened on the top of the damping block. The top of the ball head extends to the outside of the top of the protective shell and is connected to the quick-release assembly. The conical threaded end of the conical block passes through the bottom side wall of the protective shell and extends into its interior and is fixedly connected with the conical block. The conical inclined surface of the conical block fits and slides with the bottom inclined surface of the damping block.

[0010] Furthermore, the hand support frame body includes a hand support platform, a mounting and fixing base and a connecting rod, the hand support platform is installed on the top of the quick-release assembly, the mounting and fixing base is installed on the bottom of the adjustment and lifting assembly, the top of the connecting rod is connected to the fixing assembly, and the bottom of the connecting rod is connected to the adjustment and lifting assembly.

[0011] Furthermore, the adjustment and lifting assembly includes a stepper cylinder and two foot switches, the bottom of the stepper cylinder is fixedly connected to the top surface of the fixed installation base, the output end of the stepper cylinder is fixedly connected to the bottom of the connecting rod, the top surface of the fixed installation base is fixedly connected to the bottom of the two foot switches, and the stepper cylinder is electrically connected to the two foot switches.

[0012] Furthermore, the two foot switches are arranged in left and right directions and fixedly mounted on the top surface of the mounting base.

[0013] Furthermore, the fixing assembly includes a magnetic frame and an adsorption frame, the magnetic frame is fixedly installed on the top of the connecting rod, the top surface of the magnetic frame is fixedly connected to the bottom surface of the protective shell, and the adsorption frame can be magnetically adsorbed and connected to the magnetic frame.

[0014] Furthermore, the fixing assembly also includes a support frame, which is fixedly installed on the top outer wall of the connecting rod.

[0015] Furthermore, the quick release assembly includes a quick release plate and a clamping base assembly, the top surface of the quick release plate is fixedly connected to the bottom surface of the hand support, the quick release plate is snap-connected to the clamping base assembly, and the clamping base assembly is connected to the top of the ball head.

[0016] Furthermore, the clamping base assembly includes a second knob, a base and a fixing frame. The bottom surface of the base is fixedly connected to the top of the ball head. The fixing frame is arranged on one side of the base, and one side of the fixing frame is inserted into the inside of one side of the base for sliding connection. One end of the second knob passes through the fixing frame and is threadedly inserted into the inside of one side of the base. The second knob is rotatably connected to the fixing frame, and the bottom of the quick-release plate is clamped and connected between the base and the top of the fixing frame.

[0017] Furthermore, the clamping base assembly further includes a limit block, which is fixedly connected to the top surface of the base, and the limit block is snap-connected to the quick-release plate.

[0018] Furthermore, the top groove of the damping block is coated with damping grease.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] Adjusting the lifting assembly can adjust the height of the hand support platform, fixing assembly, direction adjustment assembly and quick-release assembly. The fixing assembly fixes the hand support frame that needs to be laid during surgery to prevent sliding. The protective shell protects and fixes the ball head and the damping block. Screwing in the first knob will squeeze the damping block upward to drive the damping block to squeeze the ball head to stabilize the ball head, thereby fixing the direction or adjusting the damping size. This realizes convenient disassembly of the hand support platform, facilitates disinfection after use, and has controllable and stable lifting and lowering of the hand support platform, multi-angle adjustment of the hand support platform, and fixed hand support frame cover to prevent sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0022] Figure 1 The utility model is an adjustable three-dimensional surgical hand support Figure 1 ;

[0023] Figure 2 This is a front view of an adjustable surgical hand support according to the present invention;

[0024] Figure 3 The utility model is an adjustable three-dimensional surgical hand support Figure 2 ;

[0025] Figure 4 To follow Figure 2 AA direction cross-sectional view;

[0026] Figure 5 This is an analytical diagram of the quick-release assembly;

[0027] Figure 6 is a cross-sectional view of a quick-release assembly;

[0028] Figure 7 for Figure 4 Enlarged view of point B in the middle.

[0029] The numbers in the figure represent:

[0030] 1. Hand support body 11. Hand support platform 12. Mounting base 13. Connecting rod 2. Adjustment and lifting assembly 21. Stepper cylinder 22. Foot switch 3. Fixing assembly 31. Magnetic frame 32. Adsorption frame 33. Support frame 4. Direction adjustment assembly 41. Protective shell 42. Ball head 43. Damping block 44. First knob 45. Conical block 5. Quick release assembly 51. Quick release plate 52. Clamping base assembly 521. Second knob 522. Base 523. Fixing bracket 524. Limit block DETAILED DESCRIPTION

[0031] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0032] The terms “left,” “right,” “front,” “back,” “up,” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0033] Example 1

[0034] In some embodiments, please refer to the appendix of the specification. Figure 1-7 An adjustable surgical arm support comprises an arm support body 1, on which is mounted a lifting assembly 2 for adjusting the height of the arm support body 1, a fixing assembly 3, a direction adjustment assembly 4 which can freely adjust the angle, and a quick-release assembly 5, the fixing assembly 3 being connected to the direction adjustment assembly 4, and the direction adjustment assembly 4 being connected to the quick-release assembly 5.

[0035] The direction adjustment component 4 includes a protective shell 41, a ball head 42, a damping block 43, a first knob 44 and a conical block 45. The protective shell 41 is installed on the top of the fixed component 3. The top of the inner wall of the protective shell 41 is provided with a ball groove that fits and slides with the spherical surface of the ball head 42. The damping block 43 is slidably set at the inner bottom of the protective shell 41. The spherical bottom of the ball head 42 fits and slides with the inner wall of the groove opened at the top of the damping block 43. The top of the ball head 42 extends to the outside of the top of the protective shell 41 and is connected to the quick-release component 5. The threaded end of the conical block 45 penetrates the bottom side wall of the protective shell 41 and extends into its interior and is fixedly connected with the conical block 45. The conical inclined surface of the conical block 45 fits and slides with the bottom inclined surface of the damping block 43.

[0036] During use, the height of the hand support platform 11 is adjusted by adjusting the lifting component 2, and the fixing component 3 fixes the hand support frame that needs to be laid during the operation to prevent it from sliding. The protective shell 41 protects and fixes the ball head 42 and the damping block 43. When the first knob 44 is screwed in, the damping block 43 will be squeezed to move upward to drive the damping block 43 to squeeze the ball head 42, so as to stabilize the ball head 42 and thus fix the direction. In addition, the squeezing force of the damping block 43 on the ball head 42 can be adjusted, which is convenient for fine-tuning the angle of the ball head 42. Finally, the hand support platform is convenient to disassemble, easy to disinfect, controllable and stable to lift and lower, the hand support platform can be adjusted at multiple angles, and the hand support frame frame can be fixed to prevent sliding.

[0037] Example 2

[0038] In some embodiments, as Figure 1-7 As shown in the figure, as a preferred embodiment of the present invention, the hand support frame body 1 includes a hand support platform 11, a mounting and fixing base 12 and a connecting rod 13. The hand support platform 11 is mounted on the top of the quick-release assembly 5, the mounting and fixing base 12 is mounted on the bottom of the adjustable lifting assembly 2, the top of the connecting rod 13 is connected to the fixing assembly 3, and the bottom of the connecting rod 13 is fixedly connected to the adjustable lifting assembly 2. The hand support platform 11 is used to support the arm, the mounting and fixing base 12 stabilizes the entire device, and the connecting rod 13 is used to install the fixing assembly 3.

[0039] The adjustable lifting assembly 2 includes a stepper cylinder 21 and two foot switches 22. The two foot switches 22 are used to control the raising and lowering of the hand support 11. The bottom of the stepper cylinder 21 is fixedly connected to the top surface of the mounting base 12. The output end of the stepper cylinder 21 is fixedly connected to the bottom of the connecting rod 13. The top surface of the mounting base 12 is fixedly connected to the bottom of the two foot switches 22. The stepper cylinder 21 is electrically connected to the two foot switches 22. The two foot switches 22 are fixedly mounted on the top surface of the mounting base 12 in a left-right arrangement.

[0040] When in use, the stepping electric cylinder 21 is controlled by the foot switch 22 to adjust the height of the connecting rod 1, thereby adjusting the height of the hand support 11.

[0041] The fixing assembly 3 includes a magnetic frame 31 and an adsorption frame 32. The magnetic frame 31 is fixedly mounted on the top of the connecting rod 13. The top surface of the magnetic frame 31 is fixedly connected to the bottom surface of the protective shell 41. The adsorption frame 32 can be magnetically adsorbed and connected to the magnetic frame 31. The fixing assembly 3 also includes a support frame 33, which is fixedly mounted on the top outer wall of the connecting rod 13. The adsorption frame 32 is set on the top of the support frame 33.

[0042] When in use, after the arm support cover is laid on the arm support platform 11, the corners of the arm support cover are passed through the inner side of the adsorption frame 32, and then the adsorption frame 32 is magnetically adsorbed on the bottom surface of the magnetic frame 31, so that the corners of the arm support cover are located between the adsorption frame 32 and the magnetic frame 31 and are fixed, thereby completing the fixation of the arm support cover to prevent it from sliding; when not in use, the adsorption frame 32 can be placed on the support frame 33.

[0043] The quick release assembly 5 includes a quick release plate 51 and a clamping base assembly 52 . The top surface of the quick release plate 51 is fixedly connected to the bottom surface of the hand support 11 . The quick release plate 51 is snap-connected to the clamping base assembly 52 . The clamping base assembly 52 is connected to the top of the ball head 42 .

[0044] The clamping base assembly 52 includes a second knob 521, a base 522 and a fixing frame 523. The bottom surface of the base 522 is fixedly connected to the top of the ball head 42. The fixing frame 523 is arranged on one side of the base 522, and one side of the fixing frame 523 is inserted into the inside of one side of the base 522 for sliding connection. One end of the second knob 521 passes through the fixing frame 523 and is threadedly inserted into the inside of one side of the base 522. The second knob 521 is rotatably connected to the fixing frame 523, and the bottom of the quick-release plate 51 is clamped and connected between the base 522 and the top of the fixing frame 523.

[0045] The clamping base assembly 52 further includes a limit block 524 . The limit block 524 is fixedly connected to the top surface of the base 522 . The limit block 524 is snap-connected to the quick-release plate 51 .

[0046] When in use, slide the quick release plate 51 from one side of the base 522 between the base 522 and the top of the fixing frame 523, and at the same time, the limit block 524 is stuck on the quick release plate 51. Then you tighten the second knob 521 to drive the fixing frame 523 to move toward the base 522 until the top of the fixing frame 523 and the top of the base 522 are respectively clamped on the two side surfaces of the bottom of the quick release plate 51. At this time, the quick release plate 51 is fixed and limited.

[0047] Example 3

[0048] In some embodiments, as Figure 1-7 As shown in FIG. 1 , as a preferred embodiment of the present invention, damping grease is coated in the top groove of the damping block 43. Damping grease can reduce noise, improve the comfort of use of the equipment, and prevent wear.

[0049] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An adjustable surgical hand support, comprising a hand support body (1), characterized in that: The hand support frame body (1) is provided with a lifting assembly (2) for adjusting the height of the hand support frame body (1), and the hand support frame body (1) is provided with a fixing assembly (3), a direction adjustment assembly (4) capable of freely adjusting an angle, and a quick-release assembly (5), wherein the fixing assembly (3) is connected to the direction adjustment assembly (4), and the direction adjustment assembly (4) is connected to the quick-release assembly (5); The direction adjustment component (4) comprises a protective shell (41), a ball head (42), a damping block (43), a first knob (44) and a tapered block (45). The protective shell (41) is mounted on the top of the fixed component (3). The top of the inner wall of the protective shell (41) is provided with a ball groove that fits and slides with the spherical surface of the ball head (42). The damping block (43) is slidably arranged on the inner bottom of the protective shell (41). The spherical bottom of the ball head (42) fits and slides with the inner wall of the groove opened at the top of the damping block (43). The top of the ball head (42) extends to the outer side of the top of the protective shell (41) and is connected to the quick-release component (5). The threaded end of the tapered block (45) passes through the bottom side wall of the protective shell (41) and extends to the inside thereof and is fixedly connected with the tapered block (45). The tapered inclined surface of the tapered block (45) fits and slides with the bottom inclined surface of the damping block (43).

2. The adjustable surgical arm support according to claim 1, characterized in that: The hand support frame body (1) comprises a hand support platform (11), a mounting and fixing base (12) and a connecting rod (13); the hand support platform (11) is mounted on the top of the quick-release assembly (5); the mounting and fixing base (12) is mounted on the bottom of the adjustment and lifting assembly (2); the top of the connecting rod (13) is connected to the fixing assembly (3); and the bottom of the connecting rod (13) is connected to the adjustment and lifting assembly (2).

3. The adjustable surgical arm support according to claim 2, characterized in that: The regulating lifting assembly (2) comprises a stepping electric cylinder (21) and two foot switches (22), the bottom of the stepping electric cylinder (21) is fixedly connected to the top surface of the mounting fixed base (12), the output end of the stepping electric cylinder (21) is fixedly connected to the bottom of the connecting rod (13), the top surface of the mounting fixed base (12) is fixedly connected to the bottom of the two foot switches (22), and the stepping electric cylinder (21) is electrically connected to the two foot switches (22).

4. The adjustable surgical arm support according to claim 3, characterized in that: The two foot switches (22) are arranged in a left-right manner and fixedly mounted on the top surface of the mounting base (12).

5. The adjustable surgical arm support according to claim 4, characterized in that: The fixing assembly (3) comprises a magnetic frame (31) and an adsorption frame (32), wherein the magnetic frame (31) is fixedly mounted on the top of the connecting rod (13), the top surface of the magnetic frame (31) is fixedly connected to the bottom surface of the protective shell (41), and the adsorption frame (32) can be magnetically adsorbed and connected to the magnetic frame (31).

6. The adjustable surgical arm support according to claim 5, characterized in that: The fixing assembly (3) further comprises a support frame (33), and the support frame (33) is fixedly mounted on the top outer wall of the connecting rod (13).

7. The adjustable surgical arm support according to claim 6, characterized in that: The quick-release assembly (5) comprises a quick-release plate (51) and a clamping base assembly (52); the top surface of the quick-release plate (51) is fixedly connected to the bottom surface of the hand support platform (11); the quick-release plate (51) is snap-connected to the clamping base assembly (52); and the clamping base assembly (52) is connected to the top of the ball head (42).

8. The adjustable surgical arm support according to claim 7, characterized in that: The clamping base assembly (52) includes a second knob (521), a base (522) and a fixing frame (523). The bottom surface of the base (522) is fixedly connected to the top of the ball head (42). The fixing frame (523) is arranged on one side of the base (522), and one side of the fixing frame (523) is inserted into the interior of one side of the base (522) for sliding connection. One end of the second knob (521) passes through the fixing frame (523) and is threadedly inserted into the interior of one side of the base (522). The second knob (521) is rotatably connected to the fixing frame (523). The bottom of the quick-release plate (51) is clamped and connected between the base (522) and the top of the fixing frame (523).

9. The adjustable surgical arm support according to claim 8, characterized in that: The clamping base assembly (52) further comprises a limit block (524), the limit block (524) being fixedly connected to the top surface of the base (522), and the limit block (524) being snap-connected to the quick-release plate (51).

10. The adjustable surgical arm support according to claim 9, characterized in that: The top groove of the damping block (43) is coated with damping grease.

Images