Operating room hand supporting frame

By designing an operating room bracket with adjustable height and angle, the existing brackets cannot adapt to different arm positions, improving arm fixation and surgical comfort, and achieving safer and more effective surgical operations.

CN222172288UActive Publication Date: 2024-12-17NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV
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Patent Information

Application Number
CN202422786577.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2024-12-17
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing operating room bracket cannot adjust the height and fixing angle, which limits the fixing position and comfort of the patient's arms and affects the surgical effect.

Method used

A bracket consisting of a cross-shaped base, retractable and positioned bracket, a bracket with adjustable height and angle, cylinder, curved groove, blind hole, collar and fixing belt are designed, through limit bolts and The sliding assembly enables height and angle adjustment of the bracket to adapt to different arm positions and angles.

Benefits of technology

The height and angle of the bracket are adjustable, which enhances the flexibility and comfort of arm fixation and improves the safety and effectiveness of surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of operating room brackets, in particular to an operating room hand supporting frame which is adjustable in height and capable of adjusting the fixing position and the fixing angle of arms of a patient and comprises a cross-shaped base, and universal wheels with a limiting function are fixedly arranged at the four corners of the bottom face of the cross-shaped base respectively. A support with telescopic and positioning functions is fixedly arranged above the cross-shaped base, the top of the support is fixedly connected with the center of the bottom face of a transverse fixing block, fixing pieces matched with a bed body are arranged at the left end and the right end of the fixing block in a front-back sliding and penetrating mode respectively, and fastening bolts matched with the fixing pieces are arranged on the outer side faces of the left end and the right end of the fixing block respectively. The upper surfaces of the left end and the right end of the fixing block are fixedly provided with height-adjustable and angle-adjustable brackets respectively. The device is easy to operate, convenient to use and suitable for various places.
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Description

Technical Field

[0001] The utility model relates to the field of operating room brackets, in particular to an operating room arm bracket. Background Art

[0002] During surgery, the patient's hands are usually fixed on both sides of the trunk. However, in some surgeries, if the patient's upper limbs on the affected side are routinely fixed on both sides of the trunk, the surgical area may be blocked, thus affecting the surgical effect. At present, in order to ensure the safety and effectiveness of the surgery, the patient's upper limbs are supported and fixed by a hand support. Figure 1 As shown, its structure includes a cross-shaped base 1, and universal wheels 11 with limiting function are fixedly arranged at the four corners of the bottom surface of the cross-shaped base 1, a vertical pole 2 is fixedly arranged above the cross-shaped base 1, and a support plate 21 is fixedly arranged at the upper end of the vertical pole 2. The support plate 21 has a rectangular structure, and two cable ties 211 are fixedly arranged on the support plate 21.

[0003] The operating room bracket of the above structure can support and fix the patient's hand. However, the bracket cannot adjust the height, and cannot adjust the fixed position and fixed angle of the patient's arm, so the scope of use is limited and it is not conducive to the comfort of the patient lying down. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an operating room arm support, which can adjust the height and the fixed position and angle of the patient's arm, effectively solving the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an operating room armrest, comprising a cross-shaped base, universal wheels with a limiting function are fixedly arranged at the four corners of the bottom surface of the cross-shaped base, a bracket with a telescopic and positioning function is fixedly arranged above the cross-shaped base, the top of the bracket is fixedly connected to the center position of the bottom surface of a horizontal fixed block, the left and right ends of the fixed block are respectively slidably penetrated with fixing pieces that cooperate with the bed body, and the outer sides of the left and right ends of the fixed block are respectively provided with fastening bolts that cooperate with the fixing pieces;

[0006] Brackets with adjustable height and angle are respectively fixed on the upper surfaces of the left and right ends of the fixing block.

[0007] As a preferred technical solution, the bracket includes a sleeve with an upper opening, a support rod is slidably inserted in the sleeve, and a first limiting bolt is screwed inwardly on one side of the top of the sleeve.

[0008] As a preferred technical solution, the bracket includes a vertical cylinder, the bottom surface of the cylinder is fixedly connected to the top surface of the fixed block, the side circumference of the cylinder is uniformly embedded with a plurality of vertical arc grooves, and the side circumference of the cylinder is also circumferentially embedded with a plurality of vertically arranged blind holes, and the blind holes are located in the arc grooves;

[0009] The cylinder is provided with a collar which slides up and down, a second limiting bolt is screwed inwardly on the outer side of the collar, and a pointed head which matches with the blind hole is provided at the inner end of the second limiting bolt;

[0010] A support plate is fixed on the outer surface of the front side of the ring, and a pad is fixed on the upper surface of the front end of the support plate. The pad is cylindrical, and a Velcro base is fixed on the side circumference. An arc-shaped fixing belt is provided on the pad, and Velcro hooks that cooperate with the Velcro base are respectively fixed on the inner surfaces of the two ends of the fixing belt.

[0011] As a preferred technical solution, the number of the arc-shaped grooves is an even number.

[0012] As a preferred technical solution, the blind holes are arranged in a row with each arc-shaped groove being spaced apart.

[0013] As a preferred technical solution, the fixing part includes a sliding rod that slides forward and backward through the fixed block, a U-shaped frame with a front opening is provided on the front side of the sliding rod, the rear center position of the U-shaped frame is fixedly connected to the front end surface of the sliding rod, and a third limit bolt is screwed from bottom to top on the lower horizontal plate of the U-shaped frame.

[0014] As a preferred technical solution, a handle is fixedly provided on the rear end of the slide rod.

[0015] As a preferred technical solution, the pad includes a flat plate at the bottom, the bottom surface of the flat plate is fixedly connected to the top surface of the support plate, a sponge block is bonded to the upper side of the flat plate, the sponge block is flat cylindrical as a whole, a cloth cover is wrapped around the outside of the sponge block, and a Velcro base is bonded to the side surface of the cloth cover.

[0016] Compared with the prior art, the utility model provides an operating room arm support, which has the following beneficial effects:

[0017] 1. The bracket of the utility model comprises a sleeve with an upper opening, in which a support rod is slidably inserted, and a first limiting bolt is screwed inwardly on one side of the top of the sleeve. When in use, the height of the fixing block can be adjusted by the support rod, which is conducive to fixing the fixing piece to the side of the bed, and the first limiting bolt plays a role of preliminary fixing.

[0018] 2. The bracket of the utility model includes a cylinder, an arc-shaped groove, a blind hole, a collar, a second limit bolt, a support plate, a pad and a fixing belt. When in use, the collar can be adjusted circumferentially and vertically on the cylinder, and the second limit bolt and the blind hole are used to fix the limit, thereby realizing a multi-angle adjustable bracket. The fixing belt can adjust the fixing direction at will, and is suitable for fixing the patient's arm at multiple angles, which is conducive to the patient's comfort.

[0019] 3. The fixing part of the utility model includes a sliding rod that slides forward and backward through the fixing block, and a U-shaped frame with a front opening is provided on the front side of the sliding rod, and the rear center position of the U-shaped frame is fixedly connected to the front end surface of the sliding rod, and a third limiting bolt is screwed from bottom to top on the lower horizontal plate of the U-shaped frame. When in use, the device is pushed to the side of the bed, the universal wheel is limited, and then the U-shaped frame is clamped on the edge of the bed body and limited by the third limiting bolt. It is fixed to the bed body at two places, which is beneficial to the stability of the overall structure.

[0020] 4. The pad of the utility model includes a flat plate at the bottom, the bottom surface of the flat plate is fixedly connected to the top surface of the support plate, a sponge block is bonded to the upper side of the flat plate, the sponge block is flat and cylindrical as a whole, a cloth cover is wrapped around the outside of the sponge block, and a Velcro base is bonded to the side surface of the cloth cover. When in use, the sponge block can increase the softness of use, and the fixing belt can be bonded to the side surface of the cloth cover by the Velcro to realize arbitrary adjustment of the fixed position. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of an existing operating room bracket;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the first embodiment of the utility model;

[0024] Figure 3 It is an enlarged structural diagram of the cooperation between the fixing member and the fixing block;

[0025] Figure 4 is an enlarged structural schematic diagram of a bracket;

[0026] Figure 5 It is a schematic diagram of the partially enlarged structure of a cylinder;

[0027] Figure 6 It is a schematic diagram of the three-dimensional structure of the second embodiment of the utility model.

[0028] Indications in the figure: 1. Cross-shaped base; 11. Universal wheel; 2. Vertical pole; 21. Support plate; 211. Cable tie; 3. Bracket; 31. Sleeve; 32. Support rod; 4. Fixing block; 41. Fastening bolt; 5. Fixing piece; 51. Sliding rod; 52. U-shaped frame; 53. Third limiting bolt; 54. Handle; 6. Bracket; 61. Cylinder; 611. Arc groove; 612. Blind hole; 62. Ring; 63. Second limiting bolt; 64. Support plate; 65. Pad; 651. Flat plate; 652. Sponge block; 653. Cloth cover; 66. Fixing belt. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1, as Figures 2 to 5 As shown, an operating room armrest includes a cross-shaped base 1, and universal wheels 11 with limiting functions are fixedly provided at the four corners of the bottom surface of the cross-shaped base 1, and a bracket 3 with telescopic and positioning functions is fixedly provided above the cross-shaped base 1. The top of the bracket 3 is fixedly connected to the center of the bottom surface of a horizontal fixed block 4 (rectangular shape), and the left and right ends of the fixed block 4 are respectively slidably penetrated by fixing pieces 5 that match the bed body, and the outer sides of the left and right ends of the fixed block 4 are respectively provided with fastening bolts 41 that match the fixing pieces 5. Brackets 6 with adjustable height and angle are respectively fixedly provided on the upper surfaces of the left and right ends of the fixed block 4.

[0031] The bracket 3 includes a sleeve 31 with an upper opening, a support rod 32 is slidably inserted in the sleeve 31, and a first limiting bolt (not shown) is screwed inwardly on one side of the top of the sleeve 31.

[0032] The bracket 6 includes a vertical cylinder 61, the bottom surface of the cylinder 61 is fixedly connected to the top surface of the fixing block 4, and a plurality of vertical arc grooves 611 are evenly embedded in the side circumference of the cylinder 61. The side circumference of the cylinder 61 is also circumferentially embedded with a plurality of vertically arranged blind holes 612 (vertical to the axis of the cylinder 61), and the blind holes 612 are located in the arc grooves 611. A collar 62 is slidably provided on the cylinder 61, and a second limiting bolt 63 is screwed inwardly on the outer side of the collar 62, and a pointed head (not shown) matching the blind hole 612 is provided at the inner end of the second limiting bolt 63. A support plate 64 is fixed to the outer surface of the front side of the ring 62, and a pad 65 is fixed to the upper surface of the front end of the support plate 64. The pad 65 is cylindrical, and a Velcro base (not shown) is fixed to the side circumference. An arc-shaped fixing belt 66 is provided on the pad 65, and Velcro hooks (not shown) that cooperate with the Velcro base are respectively fixed to the inner surfaces of the two ends of the fixing belt 66.

[0033] The number of the arc-shaped grooves 611 is an even number.

[0034] The blind holes 612 are arranged in a row with every other arc-shaped groove 611 .

[0035] The fixing member 5 includes a slide rod 51 that slides forward and backward through the fixing block. A U-shaped frame 52 with a front opening is provided on the front side of the slide rod 51. The rear center position of the U-shaped frame 52 is fixedly connected to the front end surface of the slide rod 51. A third limiting bolt 53 is screwed from bottom to top on the lower horizontal plate of the U-shaped frame 52.

[0036] A handle 54 is also fixedly provided at the rear end of the slide rod 51 .

[0037] When in use, the height of the fixing block can be adjusted by the support rod 32, which is conducive to fixing the fixing member 5 to the side of the bed, and the first limiting bolt plays a role of preliminary fixing. Specifically, the device is pushed to the side of the bed, the universal wheel 11 is limited, and then the U-shaped frame 52 is clamped on the edge of the bed, and is limited by the third limiting bolt 53. It is fixed to the bed at two locations, which is conducive to the stability of the overall structure. The ring 62 can adjust the position circumferentially and vertically on the cylinder 61, and is fixed and limited by the second limiting bolt 63 and the blind hole 612. The arc groove 611 is conducive to enhancing the circumferential limiting effect, thereby realizing multi-angle adjustment of the bracket 6, and the fixing belt 66 can adjust the fixing direction arbitrarily, so as to be suitable for fixing the patient's arm at multiple angles, which is conducive to the comfort of the patient.

[0038] Embodiment 2, as Figure 6 As shown, the pad 65 includes a flat plate 651 at the bottom, the bottom surface of the flat plate 651 is fixedly connected to the top surface of the support plate 64, a sponge block 652 is bonded to the upper side of the flat plate 651, the sponge block 652 is a flat cylindrical shape as a whole, the sponge block 652 is wrapped with a cloth cover 653, and a Velcro base is bonded to the side surface of the cloth cover 653.

[0039] When in use, the sponge block 652 can increase the softness of use, and the fixing belt 66 can be adhered to the side surface of the cloth cover 653 by the Velcro tape to achieve arbitrary adjustment of the fixed position.

[0040] The components used in the present invention are all common standard components or components known to those skilled in the art, and their structures and principles are well known to those skilled in the art.

[0041] It should be noted that, in this article, the directions or positional relationships indicated by the terms "first", "second", "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, and are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not used to limit the conditions under which the present invention can be implemented. Any structural modification, change in proportion or adjustment of size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An operating room arm support, comprising a cross-shaped base, wherein four corners of the bottom surface of the cross-shaped base are respectively fixed with universal wheels with a limiting function, characterized in that: A bracket with telescopic and positioning functions is fixedly provided above the cross-shaped base, the top of the bracket is fixedly connected to the center of the bottom surface of the horizontal fixed block, and the left and right ends of the fixed block are respectively slidably penetrated with fixing pieces that match the bed body, and the outer sides of the left and right ends of the fixed block are respectively provided with fastening bolts that match the fixing pieces; Brackets with adjustable height and angle are respectively fixed on the upper surfaces of the left and right ends of the fixing block.

2. The operating room arm support according to claim 1, characterized in that: The bracket comprises a sleeve with an upper opening, a support rod is slidably inserted in the sleeve, and a first limiting bolt is screwed inwardly on one side of the top of the sleeve.

3. The operating room arm support according to claim 1, characterized in that: The bracket comprises a vertical cylinder, the bottom surface of the cylinder is fixedly connected to the top surface of the fixed block, a plurality of vertical arc grooves are evenly embedded in the side circumference of the cylinder, and a plurality of vertically arranged blind holes are also embedded in the side circumference of the cylinder at intervals, and the blind holes are located in the arc grooves; The cylinder is provided with a collar which slides up and down, and a second limiting bolt is screwed inwardly on the outer side of the collar, and a pointed head which matches with the blind hole is provided at the inner end of the second limiting bolt; A support plate is fixed on the outer surface of the front side of the ring, and a pad is fixed on the upper surface of the front end of the support plate. The pad is cylindrical, and a Velcro base is fixed on the side circumference. An arc-shaped fixing belt is provided on the pad, and Velcro hooks that cooperate with the Velcro base are respectively fixed on the inner surfaces of the two ends of the fixing belt.

4. The operating room arm support according to claim 3, characterized in that: The number of the arc-shaped grooves is an even number.

5. The operating room arm support according to claim 3, characterized in that: The blind holes are arranged in a row with each arc-shaped groove being spaced apart.

6. The operating room arm support according to claim 1, characterized in that: The fixing member includes a sliding rod that slides forward and backward through the fixing block, a U-shaped frame with a front opening is provided on the front side of the sliding rod, the rear center position of the U-shaped frame is fixedly connected to the front end surface of the sliding rod, and a third limiting bolt is screwed from bottom to top on the lower horizontal plate of the U-shaped frame.

7. The operating room arm support according to claim 6, characterized in that: A handle is also fixedly provided at the rear end of the slide rod.

8. The operating room arm support according to claim 3, characterized in that: The pad includes a flat plate at the bottom, the bottom surface of the flat plate is fixedly connected to the top surface of the support plate, a sponge block is bonded to the upper side of the flat plate, the sponge block is flat and cylindrical as a whole, a cloth cover is wrapped around the outside of the sponge block, and a Velcro base is bonded to the side circumference of the cloth cover.