Bedside bracket

By designing a bedside bracket, using support plates and adjustment mechanisms to provide arm support, and protecting the punctured area through a protective cover, the patient's arm instability and insufficient protection of the punctured area are solved, and the arm posture maintenance and puncture safety is improved.

CN222723295UActive Publication Date: 2025-04-08THE FIFTH AFFILIATED (ZHUHAI) HOSPITAL OF ZUNYI MEDICAL UNIV
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Patent Information

Application Number
CN202421396982.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-08
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

During radial artery puncture and catheterization, the patient's arms are not conducive to maintaining the hand posture for a long time, and lacks protection of the puncture site, which can easily cause local hematoma.

Method used

A bedside bracket is designed, including first and second support plates, with sliding grooves and adjustment mechanisms provided on the second support plate for lifting and lowering adjustment of the pushing block and equipped with a protective cover to cover the puncture.

Benefits of technology

Provides stable support through the stent to help maintain arm posture and reduces the risk of hematoma through adjustment mechanisms and protective covers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222723295U_ABST
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Abstract

The utility model relates to a bedside bracket, including a bed edge fixing clip, which is fixed to the edge of an operating bed, and is connected to a bracket body through a rocker structure. The bracket body includes a mounting plate, and a first support plate for providing support for a patient's arm and a second support plate for providing support for a patient's wrist and palm are fixed to the side of the mounting plate. An adjustment mechanism for driving a push block to slide up and down in a sliding groove is provided at the bottom of the second support plate, and a protective cover is also provided on the side of the second support plate. The utility model utilizes the first support plate and the second support plate to provide stable support for the entire arm of the patient extending out of the side of the operating bed, which helps to maintain the posture of the patient's arm. At the same time, when performing puncture, the push block is pushed upward by operating the adjustment mechanism, and the push block pushes the patient's wrist and protrudes upward, so that the patient's wrist is higher than the palm and arm, ensuring that the wrist area to be punctured is exposed, which is convenient for medical staff to perform puncture.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a bedside bracket. Background Art

[0002] In the operating room environment, the main purpose of radial artery puncture and catheterization is to monitor the patient's blood pressure in real time and provide accurate data support for vital sign monitoring during surgery. At the same time, this technology can also be used to place an arterial sheath to facilitate subsequent arterial disease treatment or drug infusion.

[0003] Usually when medical staff perform radial artery puncture and catheterization on patients, the patient's hand needs to be extended to the side of the operating table. This process requires the patient to exert force on his own or the medical staff to manually support the posture to maintain. A long time will cause the patient's arm to become weak and fatigued, which is not conducive to maintaining the hand posture. In addition, after radial artery puncture and catheterization, there is a lack of protection for the puncture site. In subsequent operations, medical staff may accidentally touch the puncture site of the wrist during the operation, which can easily cause local hematoma at the puncture and catheterization site. Utility Model Content

[0004] The utility model aims to provide a bedside bracket which can provide support for the patient's wrist and protection for the puncture position, and effectively solves the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions.

[0006] A bedside bracket comprises a bed edge fixing clamp, which is fixed to the edge of an operating bed and connected to a bracket body via a rocker arm structure. The bracket body comprises a mounting plate, a first supporting plate for providing support for a patient's arm and a second supporting plate for providing support for a patient's wrist and palm are fixed to a side of the mounting plate, a sliding groove which passes through the second supporting plate and a push block is slidably installed in the sliding groove, an adjusting mechanism for driving the push block to slide up and down in the sliding groove is provided at the bottom of the second supporting plate, a protective cover is also provided on the side of the second supporting plate, the protective cover is composed of a first plate body and a second plate body which are perpendicular to each other, the second plate body is fixed to one side of an end of the first plate body to form an L-shaped structure, the first plate body is used to provide protection for a puncture site on the patient's wrist from the side, and the second plate body is used to provide protection for a puncture site on the patient's wrist from the top.

[0007] It can be seen that the first support plate and the second support plate can provide stable support for the patient's entire arm extended from the side of the operating bed, which helps the patient maintain the arm posture. At the same time, when performing puncture, the pushing block is pushed upward by operating the adjusting mechanism. The pushing block pushes the patient's wrist and protrudes upward, so that the patient's wrist is higher than the palm and arm, ensuring that the wrist area to be punctured is exposed, which is convenient for medical staff to perform puncture. At the same time, the protective cover is on the side of the second support plate away from the first support plate before puncture. After puncture, the protective cover is adjusted to the side of the first support plate. The first plate body and the second plate body can shield the wrist puncture site, provide blocking protection effects from the side and top, and prevent medical staff from accidentally touching the puncture site.

[0008] Furthermore, the adjustment mechanism includes a U-shaped frame, an adjusting screw and a pinch handle. The U-shaped frame is fixed to the bottom of the second support plate. The U-shaped frame is provided with a first threaded hole that passes through the upper and lower parts. The adjusting screw thread is matched and installed in the first threaded hole. The top end of the adjusting screw is rotatably connected to the bottom surface of the push block, and the bottom end of the adjusting screw is installed with a pinch handle.

[0009] By pinching the handle to twist the adjusting screw forward and backward, the adjusting screw can drive the push block to slide up and down along the inner wall of the sliding groove under the driving action of the adjusting screw and the first threaded hole, thereby providing drive for the lifting and lowering adjustment of the push block.

[0010] Furthermore, two mounting blocks are fixed on one side of the second support plate away from the mounting plate, a guide rod distributed along the length direction of the mounting plate is fixed between the two mounting blocks, a sliding sleeve is slidingly sleeved on the guide rod, a mounting arm is fixed on the top of the sliding sleeve, and the first plate body is fixed on the top of the mounting arm.

[0011] By pushing the sliding sleeve to slide along the guide rod, the first plate body and the second plate body can be driven to move synchronously under the connection action of the mounting arm, thereby realizing the overall translation adjustment of the protective cover. Therefore, during puncture, it is convenient to move the protective cover to one side to make room for operation. After the puncture is completed, the protective cover is moved to the position corresponding to the wrist puncture to realize shielding protection.

[0012] Furthermore, the cross section of the guide rod is rectangular, and the cross section of the cavity of the sliding sleeve is rectangular to match the guide rod.

[0013] The cavity with a rectangular cross section and the guide rod with a rectangular cross section are adapted to each other, which can play a limiting effect, thereby preventing the sliding sleeve from rotating around the guide rod at will and causing the protective cover to tilt.

[0014] Furthermore, a second threaded hole penetrating the cavity is provided on the side of the sliding sleeve, a fastening screw is screwed in a matching manner in the inner thread of the second threaded hole, and the end of the fastening screw is in abutment with the guide rod.

[0015] By loosening the fastening screw and separating the end of the fastening screw from the side of the guide rod, the fastening of the sliding sleeve can be cancelled, thereby facilitating the sliding adjustment of the protective cover. By tightening the fastening screw and tightly contacting the end of the fastening screw with the side of the guide rod, the fastening of the sliding sleeve is achieved, which can prevent the protective cover from moving at will.

[0016] Furthermore, a first silicone pad is fixed on the upper surface of the first support plate, a second silicone pad is fixed on the upper surface of the second support plate, and a third silicone pad is fixed on the top of the push block.

[0017] By fixing the first silicone pad on the first support plate, fixing the second silicone pad on the second support plate, and fixing the third silicone pad on the top of the push block, when the patient's arm is placed on the device for support, the soft properties of the first silicone pad, the second silicone pad, and the third silicone pad can be used to provide cushioning protection for the patient's arm and improve comfort.

[0018] Furthermore, the bed edge fixing clamp includes a movable plate, a setting plate and a screw rod. The setting plate is connected to the bracket body through a rocker arm structure. One end of the screw rod is rotatably connected to the setting plate through a bearing. The movable plate is set on the screw rod through a nut. A limit column is provided between the movable plate and the setting plate.

[0019] The movable plate can be moved relative to the setting plate through the screw rod and the connected nut, so as to adjust the distance between the movable plate and the setting plate to realize the function of clamping the bed edge. The limit column ensures that the movement of the movable plate relative to the setting plate remains in the same horizontal plane.

[0020] Further, the rocker arm structure includes a support column and a connecting arm;

[0021] The lower end of the support column is arranged on the setting plate, one end of the connecting arm is rotatably connected to the upper end of the support column through a damping shaft, and the other end of the connecting arm is connected to the bracket body.

[0022] Through the damping shaft, the connecting arm can rotate relative to the support column, thereby driving the support body to rotate, thereby achieving angle adjustment of the support body, which is beneficial for fine-tuning the angle of the patient's arm during surgery and improves the patient's comfort.

[0023] Compared with the prior art, the beneficial effects of the present invention are as follows.

[0024] 1. The utility model utilizes the first support plate and the second support plate to provide stable support for the entire arm of the patient extending out from the side of the operating table, which helps to maintain the patient's arm posture. At the same time, when performing puncture, the push block is pushed upward by operating the adjustment mechanism, and the push block pushes the patient's wrist and protrudes upward, so that the patient's wrist is higher than the palm and arm, ensuring that the wrist area to be punctured is exposed, which is convenient for medical staff to perform puncture.

[0025] 2. The protective cover in the utility model is located on the side of the second support plate away from the first support plate before puncture. After puncture, the protective cover is adjusted to the side of the first support plate. The first plate body and the second plate body can shield the wrist puncture site, providing a blocking protection effect from the side and top to prevent medical staff from accidentally touching the puncture site.

[0026] 3. The first plate body and the second plate body in the utility model are made of transparent acrylic material, which is convenient for medical staff to observe the wrist puncture area at any time. In addition, the bracket has a simple structure, is easy to use, has good waterproofness, and is easy to clean and disinfect, and is suitable for various operating room environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0028] Figure 2 This is one of the three-dimensional schematic diagrams of the bracket body of the utility model;

[0029] Figure 3 This is the second three-dimensional schematic diagram of the bracket body of the utility model;

[0030] Figure 4 It is a schematic diagram of the detailed installation structure of the push block in the utility model;

[0031] Figure 5 This is a schematic diagram of the installation of the protective cover structure in the utility model;

[0032] Figure 6 for Figure 5 A schematic diagram of the structure enlargement in the middle;

[0033] Figure 7 It is a schematic diagram of the structure of the bed edge fixing clamp of the utility model.

[0034] In the figure: 100, bed edge fixing clamp; 200, rocker arm structure; 300, bracket body; 1, mounting plate; 2, first support plate; 201, first silicone pad; 3, second support plate; 301, second silicone pad; 31, sliding groove; 32, push block; 311, third silicone pad; 4, adjustment mechanism; 41, U-shaped frame; 411, first threaded hole; 42, adjustment screw; 43, pinch handle; 5, protective cover; 51, first plate body; 52, second plate body; 6, mounting block; 61, guide rod; 62, sliding sleeve; 621, cavity; 622, second threaded hole; 623, fastening screw; 63, mounting arm; 701, movable plate; 702, setting plate; 703, screw rod; 704, limit column; 801, support column; 802, connecting arm. DETAILED DESCRIPTION

[0035] 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.

[0036] See also Figure 1-Figure 5 The utility model provides a bedside bracket, including a bed edge fixing clamp 100, which is fixed to the edge of the operating bed, and the bed edge fixing clamp 100 is connected to the bracket body 300 through a rocker structure 200. The bracket body 300 includes a mounting plate 1, and a first support plate 2 for providing support for the patient's arm and a second support plate 3 for providing support for the patient's wrist and palm are fixed to the side of the mounting plate 1. The second support plate 3 is provided with a sliding groove 31 that passes through from top to bottom, and a push block 32 is slidably installed in the sliding groove 31. The bottom of the second support plate 3 is provided with an adjustment mechanism 4 for driving the push block 32 to slide up and down in the sliding groove 31. A protective cover 5 is also provided on the side of the second support plate 3. The protective cover 5 is composed of a first plate body 51 and a second plate body 52 that are perpendicular to each other. The second plate body 52 is fixed to one side of the end of the first plate body 51 to form an L-shaped structure. The first plate body 51 is used to provide protection for the puncture site of the patient's wrist from the side, and the second plate body 52 is used to provide protection for the puncture site of the patient's wrist from the top.

[0037] When performing radial artery puncture and catheterization on a patient, first let the patient extend his arm to one side of the operating table, and place the upper arm and part of the forearm above the first support plate 2, and place the wrist and palm above the second support plate 3, while ensuring that the pushing block 32 is aligned with the patient's wrist. When puncturing, the pushing block 32 is pushed upward by operating the adjustment mechanism 4, and the pushing block 32 pushes the patient's wrist and protrudes upward, so that the patient's wrist is higher than the palm and arm, ensuring that the wrist area to be punctured is exposed, and it is convenient for medical staff to perform puncture. After the puncture is completed, the pushing block 32 is driven to move downward and reset by operating the adjustment mechanism 4, and the pushing on the patient's wrist is cancelled, so that the patient's wrist maintains a normal posture, and the patient's wrist is prevented from being bent for a long time and becoming tired. In addition, before puncturing, the protective cover 5 is on the side of the second support plate 3 away from the first support plate 2. After puncturing, the protective cover 5 is translated and adjusted toward the side of the first support plate 2 to shield the wrist puncture site, provide a blocking and protection effect from the side and top, and prevent medical staff from accidentally touching the puncture site.

[0038] In addition, a plurality of fastening screw holes are provided at intervals on the side of the operating bed board, and an insertion hole is provided on the mounting plate 1. By passing the fastening bolts through the insertion holes on the mounting plate 1 and tightening them in the fastening screw holes, the mounting plate 1 can be fixedly installed. At the same time, by tightening the fastening bolts into the fastening screw holes at different positions, the position of the entire bracket can be adjusted to accommodate patients with different arm lengths.

[0039] Specifically, the adjustment mechanism 4 includes a U-shaped frame 41, an adjusting screw 42 and a pinch handle 43. The U-shaped frame 41 is fixed to the bottom of the second support plate 3. The U-shaped frame 41 is provided with a first threaded hole 411 which passes through from top to bottom. The adjusting screw 42 is threadably installed in the first threaded hole 411. The top of the adjusting screw 42 is rotatably connected to the bottom surface of the push block 32. A pinch handle 43 is installed at the bottom end of the adjusting screw 42. The adjusting screw 42 is twisted forward and reversely by pinching the pinch handle 43. Under the threaded driving action of the adjusting screw 42 and the first threaded hole 411, the adjusting screw 42 can drive the push block 32 to slide up and down along the inner wall of the sliding groove 31, thereby providing drive for the lifting and lowering adjustment of the push block 32.

[0040] Specifically, two mounting blocks 6 are fixed on one side of the second support plate 3 away from the mounting plate 1, and a guide rod 61 distributed along the length direction of the mounting plate 1 is fixed between the two mounting blocks 6. A sliding sleeve 62 is slidably mounted on the guide rod 61, and a mounting arm 63 is fixed on the top of the sliding sleeve 62. The first plate body 51 is fixed on the top of the mounting arm 63. By pushing the sliding sleeve 62 to slide along the guide rod 61, the first plate body 51 and the second plate body 52 can be driven to move synchronously under the connection action of the mounting arm 63 to realize the overall translation adjustment of the protective cover 5, and then during puncture, it is convenient to move the protective cover 5 to one side to make room for operation. After the puncture is completed, the protective cover 5 is moved to the position corresponding to the wrist puncture to realize shielding protection.

[0041] Specifically, the cross-section of the guide rod 61 is rectangular, and the cross-section of the cavity 621 of the sliding sleeve 62 is rectangular to match the guide rod 61. The cavity 621 with a rectangular cross-section and the guide rod 61 with a rectangular cross-section are adapted to each other, which can play a limiting effect, thereby preventing the sliding sleeve 62 from rotating arbitrarily around the guide rod 61 and causing the protective cover 5 to tilt.

[0042] Specifically, a second threaded hole 622 penetrating the cavity 621 is provided on the side of the sliding sleeve 62, and a fastening screw 623 is screwed and installed in a matching manner with the inner thread of the second threaded hole 622, and the end of the fastening screw 623 is in contact with the guide rod 61. By loosening the fastening screw 623 and separating the end of the fastening screw 623 from the side of the guide rod 61, the fastening of the sliding sleeve 62 can be cancelled, thereby facilitating the sliding adjustment of the protective cover 5. By tightening the fastening screw 623 and tightly contacting the end of the fastening screw 623 with the side of the guide rod 61, the fastening of the sliding sleeve 62 is achieved, and the protective cover 5 can be prevented from moving at will.

[0043] Specifically, a first silicone pad 201 is fixed to the upper surface of the first support plate 2, a second silicone pad 301 is fixed to the upper surface of the second support plate 3, and a third silicone pad 311 is fixed to the top of the push block 32. When the patient's arm is placed on the device for support, the soft properties of the first silicone pad 201, the second silicone pad 301 and the third silicone pad 311 can provide cushioning protection for the patient's arm and improve comfort.

[0044] In addition, the first plate body 51 and the second plate body 52 are made of transparent acrylic material, which is convenient for medical staff to observe the wrist puncture area at any time. In addition, the bracket has a simple structure, is easy to use, has good waterproofness, and is easy to clean and disinfect, and is suitable for various operating room environments.

[0045] It can provide cushioning protection for the patient's arm and improve comfort.

[0046] At the same time, in this embodiment, the bed edge fixing clamp 100 includes a movable plate 701, a setting plate 702 and a screw rod 703. The setting plate 702 is connected to the bracket body 300 through a rocker arm structure 200. One end of the screw rod 703 is rotatably connected to the setting plate 702 through a bearing. The movable plate 701 is set on the screw rod 703 through a nut. A limiting column 704 is provided between the movable plate 701 and the setting plate 702.

[0047] Through the screw rod and the connected nut, the movable plate 701 can move relative to the setting plate 702, so as to adjust the distance between the movable plate 701 and the setting plate 702 to achieve the function of clamping the edge of the bed. The limit column 704 is provided to ensure that the movement of the movable plate 701 relative to the setting plate 702 remains on the same horizontal plane.

[0048] At the same time, in this embodiment, the rocker arm structure 200 includes a support column 801 and a connecting arm 802. The lower end of the support column 801 is set on the setting plate 702, one end of the connecting arm 802 is rotatably connected to the upper end of the support column 801 through a damping shaft, and the other end of the connecting arm 802 is connected to the bracket body 300.

[0049] Through the damping shaft, the connecting arm 802 can rotate relative to the support column 801, thereby driving the support body 300 to rotate, thereby achieving angle adjustment of the support body 300, which is beneficial for fine-tuning the angle of the patient's arm during surgery and improving the patient's comfort.

[0050] It is worth noting that, in addition to the above-mentioned structure, the bed edge fixing clamp 100 in this embodiment also includes a clamping structure such as a spring clamp.

[0051] The above is a detailed description of the utility model in combination with specific embodiments, and it cannot be determined that the specific implementation methods of the present invention are limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, making several equivalent substitutions or obvious modifications without departing from the concept of the present invention, and having the same performance or use, should be regarded as belonging to the patent protection scope of the utility model determined by the submitted claims.

Claims

1. A bedside bracket, comprising a bed edge fixing clamp (100), wherein the bed edge fixing clamp (100) is fixed to the bed edge of an operating bed, characterized in that: The bed edge fixing clamp (100) is connected to a support body (300) via a rocker arm structure (200); the support body (300) comprises a mounting plate (1); a first support plate (2) for supporting a patient's arm and a second support plate (3) for supporting a patient's wrist and palm are fixed to a side portion of the mounting plate (1); The second support plate (3) is provided with a sliding groove (31) which passes through the second support plate (3), a pushing block (32) is slidably mounted in the sliding groove (31), and an adjusting mechanism (4) is provided at the bottom of the second support plate (3) for driving the pushing block (32) to slide up and down in the sliding groove (31); A protective cover (5) is also provided on the side of the second support plate (3), the protective cover (5) being composed of a first plate body (51) and a second plate body (52) which are perpendicular to each other, the second plate body (52) being fixed to one side of the end of the first plate body (51) to form an L-shaped structure; The first plate (51) is used to provide protection for the puncture site on the patient's wrist from the side, and the second plate (52) is used to provide protection for the puncture site on the patient's wrist from the top.

2. A bedside bracket according to claim 1, characterized in that: The adjustment mechanism (4) comprises a U-shaped frame (41), an adjustment screw (42) and a pinch handle (43); The U-shaped frame (41) is fixed to the bottom of the second support plate (3), and a first threaded hole (411) is provided on the U-shaped frame (41) which passes through the frame from top to bottom. The adjusting screw (42) is threadably mounted in the first threaded hole (411), the top end of the adjusting screw (42) is rotatably connected to the bottom surface of the push block (32), and the bottom end of the adjusting screw (42) is provided with the pinch handle (43).

3. The bedside bracket according to claim 1, characterized in that: Two mounting blocks (6) are fixed on a side of the second support plate (3) away from the mounting plate (1), and a guide rod (61) distributed along the length direction of the mounting plate (1) is fixed between the two mounting blocks (6); A sliding sleeve seat (62) is slidably sleeved on the guide rod (61), a mounting arm (63) is fixed on the top of the sliding sleeve seat (62), and the first plate body (51) is fixed on the top of the mounting arm (63).

4. A bedside bracket according to claim 3, characterized in that: The cross section of the guide rod (61) is rectangular, and the cross section of the cavity (621) of the sliding sleeve (62) is rectangular and matches the guide rod (61).

5. The bedside bracket according to claim 4, characterized in that: A second threaded hole (622) penetrating the cavity (621) is provided on the side of the sliding sleeve (62), and a fastening screw (623) is screwed on the inner thread of the second threaded hole (622) in a matching manner, and an end of the fastening screw (623) is in contact with the guide rod (61).

6. The bedside bracket according to claim 1, characterized in that: A first silicone pad (201) is fixed on the upper surface of the first support plate (2), a second silicone pad (301) is fixed on the upper surface of the second support plate (3), and a third silicone pad (311) is fixed on the top of the push block (32).

7. The bedside bracket according to claim 1, characterized in that: The bed edge fixing clamp (100) comprises a movable plate (701), a setting plate (702) and a screw rod (703); The setting plate (702) is connected to the support body (300) via a rocker structure (200); One end of the screw rod (703) is rotatably connected to the setting plate (702) via a bearing; The movable plate (701) is arranged on the screw rod (703) via a nut; A limiting column (704) is provided between the movable plate (701) and the setting plate (702).

8. The bedside bracket according to claim 7, characterized in that: The rocker arm structure (200) comprises a support column (801) and a connecting arm (802); The lower end of the support column (801) is arranged on the setting plate (702); One end of the connecting arm (802) is rotatably connected to the upper end of the supporting column (801) via a damping shaft; The other end of the connecting arm (802) is connected to the bracket body (300).