CN217286414U

CN217286414U - Arm supporting structure

Info

Publication number: CN217286414U
Application number: CN202221142268.5U
Authority: CN
Inventors: 代玲; 郭绍鹏; 郭红; 张伟红; 江雪; 管洪梅
Original assignee: Chongqing Songshan Hospital
Current assignee: Chongqing Songshan Hospital
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-08-26
Anticipated expiration: 2032-05-12

Abstract

The utility model provides an arm supporting structure, relating to the technical field of medical appliances, comprising a base, a supporting rod and a supporting plate for supporting the elbow of an arm; the base comprises a connecting part and a supporting part, a fixed component which can detachably connect the connecting part to an operating table is arranged on the connecting part, a rotating groove and a rotating rod are arranged in the supporting part, and two ends of the rotating rod are rotatably connected in the rotating groove; one end of the supporting plate is fixed on the rotating rod, the other end of the supporting plate is provided with a first connecting block, one end of the supporting rod is hinged on the first connecting block, the other end of the supporting rod is horizontally and slidably connected in the rotating groove, and the sliding direction is perpendicular to the hinged shaft of the supporting rod and the first connecting block; the support plate is arranged on the base, and the upper surface of the support plate is flush with the upper surface of the base when the support plate is kept horizontal. It has solved the long-time crooked elbow of needs that exists among the prior art and has lifted the lower arm and disinfect and lead to the easy tired and the sterile problem of being not convenient for of arm.

Description

Arm supporting structure

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an arm bearing structure.

Background

With the development of cardiac catheter technology, interventional therapy has become the main method for diagnosing and treating coronary heart disease. The coronary artery interventional therapy through radial artery puncture has the advantages of short time for lying in bed, small wound, easy compression hemostasis, no postoperative abdominal distension, abdominal pain, lumbago, lower limb venous thrombosis and other complications, shortened hospitalization time and the like. During the operation, the patient lies flat on the operating table, and the backup pad is inserted temporarily to the operating table side, and the upper limbs are kept flat in the backup pad, need disinfect to patient underarm circumference whole region and wrist, hand before the operation, therefore the patient needs to bend the elbow portion for a long time and lift up the underarm, causes patient's arm fatigue easily, and the arm shakes and is not convenient for disinfect.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides an arm bearing structure, it has solved the long-time crooked elbow of needs that exists among the prior art and has lifted up the underarm and disinfect and lead to the easy tired and the sterile problem of being not convenient for of arm.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

an arm supporting structure comprises a base, a supporting rod and a supporting plate for supporting an elbow of an arm;

the base comprises a connecting part and a supporting part, a fixed component which can detachably connect the connecting part to an operating table is arranged on the connecting part, a rotating groove and a rotating rod are arranged in the supporting part, and two ends of the rotating rod are rotatably connected in the rotating groove;

one end of the supporting plate is fixed on the rotating rod, the other end of the supporting plate is provided with a first connecting block, one end of the supporting rod is hinged on the first connecting block, the other end of the supporting rod is horizontally and slidably connected in the rotating groove, and the sliding direction is perpendicular to the hinged shaft of the supporting rod and the first connecting block;

the support plate is arranged on the base, and the upper surface of the support plate is flush with the upper surface of the base when the support plate is kept horizontal.

Compared with the prior art, the utility model discloses following beneficial effect has:

the elbow is supported by the supporting plate, so that arm fatigue caused by bending the elbow for a long time is avoided, and the arm can be prevented from vibrating after being fatigued, and the disinfection is facilitated; the control component is arranged to control the support rod to slide, when the arm needs to be supported, the support plate can be controlled to rotate and support, when the arm does not need to be supported, the support plate can be controlled to rotate, so that the upper surface of the base is kept flat, and the subsequent operation is not influenced; the fixing component is arranged and used for fixing the base on the operating table, so that the movement is avoided, the support is facilitated, and meanwhile, the fixing component is convenient to detach and replace.

Preferably, the control assembly includes control panel and control lever, be equipped with the control flume on the lateral wall in rotation groove, control panel one end upper surface is equipped with the second connecting block, and the other end stretches into in the control flume, the bracing piece wherein one end articulates on the second connecting block, the control lever rotates to be connected at the articulated shaft parallel of rotation tank bottom and control lever and bracing piece and first connecting block, is equipped with the control tooth on the control lever, the control panel bottom be equipped with control tooth meshing's cooperation tooth, control lever one end stretch out the supporting part outer and threaded connection has the handle.

Preferably, the rotating groove bottom is equipped with the spacing groove, the control lever rotates to be connected in the spacing groove bottom, and the control panel bottom is equipped with the limiting plate, and limiting plate sliding connection is in the spacing inslot, the cooperation tooth sets up in the limiting plate bottom.

Preferably, the connecting part is in an L-like shape, wherein one end of the connecting part is connected with the supporting part, and the other end of the connecting part is provided with the fixing component.

Preferably, fixed subassembly includes dead lever, fixed plate and with connecting portion tip integrated into one piece's intermediate lamella, the intermediate lamella is equipped with the screw hole, the fixed plate is established on the dead lever along the length direction slip cover of fixed lever, the dead lever include smooth portion and with screw hole complex screw thread portion, set firmly solid fixed ring on the smooth portion.

Preferably, the bottom of the middle plate is fixedly provided with a limiting rod, and the fixing plate is provided with a limiting hole for the limiting rod to pass through.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic sectional view of a part of the structure according to the embodiment of the present invention.

Fig. 3 is a schematic top view of a usage status of the embodiment of the present invention.

Fig. 4 is a side partial cross-sectional view of fig. 3A.

In the above drawings: 101. a connecting portion; 102. a support portion; 11. a rotating groove; 111. a limiting groove; 12. rotating the rod; 2. a support plate; 3. a support bar; 41. a control panel; 411. mating teeth; 412. a limiting plate; 42. a control lever; 421. a control tooth; 43. a control slot; 5. a handle; 61. fixing the rod; 611. a smoothing section; 612. a threaded portion; 613. a fixing ring; 62. a fixing plate; 63. a middle plate; 631. a threaded hole; 632. a limiting rod; 10. an operating table.

Detailed Description

In order to make the technical means, creation features, achievement purposes and actions of the present invention clearer and easier to understand, the following technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1 to 4, an embodiment of the present invention provides an arm supporting structure, which includes a base, a supporting rod 3 and a supporting plate 2 for supporting an elbow of an arm; the base comprises a connecting part 101 and a supporting part 102, a fixed component for detachably connecting the connecting part 101 to an operating table is arranged on the connecting part 101, a rotating groove 11 and a rotating rod 12 are arranged in the supporting part 102, and two ends of the rotating rod 12 are rotatably connected in the rotating groove 11; one end of the supporting plate 2 is fixed on the rotating rod 12, the other end of the supporting plate is provided with a first connecting block, one end of the supporting rod 3 is hinged on the first connecting block, the other end of the supporting rod is horizontally and slidably connected in the rotating groove 11, and the sliding direction is vertical to the hinged shaft of the supporting rod 3 and the first connecting block; and a control component for controlling the sliding of the support rod 3, wherein when the support plate 2 is kept horizontal, the upper surface of the support plate 2 is flush with the upper surface of the base.

The connecting part 101 can be fixed on an operating table by arranging the fixing component, and can be detached when not in use; the connecting part 101 and the supporting part 102 are fixedly connected, or the supporting part 101 and the connecting part 102 can be integrally formed; the rotating groove 11 can accommodate the support plate 2 and the support rod 3, and when the support rod 3 is moved, the support plate 2 changes the included angle between itself and the upper surface of the support part 102; as shown in fig. 2, when the end of the supporting rod 3 not hinged to the supporting plate 2 moves away from the rotating rod 12, the included angle between the right side of the supporting plate 2 and the upper surface of the supporting portion 102 becomes smaller, and when the end of the supporting rod 3 not hinged to the supporting plate 2 moves toward the rotating rod 12, the included angle between the right side of the supporting plate 2 and the upper surface of the supporting portion 102 becomes larger; when the supporting plate 2 is flush with the upper surface of the supporting part 102, the patient can conveniently place the upper limb on the base horizontally for operation; when an included angle is formed between the supporting plate 2 and the upper surface of the supporting portion 102, the part of the supporting plate 2 extending out of the rotating groove 11 is used for supporting the elbow of the arm, so that the patient can keep the arm in a bent state for a long time, and the supporting plate 2 is short in length, so that the lower arm cannot be shielded in the circumferential direction, and the disinfection is facilitated.

The supporting plate 2 is arranged to support the elbow, so that arm fatigue caused by bending the elbow for a long time is avoided, and the arm can be prevented from vibrating after being fatigued, and the disinfection is facilitated; the control component is arranged to control the support rod 3 to slide, when the arm needs to be supported, the support plate 2 can be controlled to rotate and support, when the arm does not need to be supported, the support plate 2 can be controlled to rotate, so that the upper surface of the base is kept flat, and the subsequent operation is not influenced; the fixing component is arranged and used for fixing the base on the operating table, so that the movement is avoided, the support is facilitated, and meanwhile, the fixing component is convenient to detach and replace.

As shown in fig. 1 and 2, the control assembly includes a control plate 41 and a control rod 42, a control groove 43 is formed on a side wall of the rotating groove 11, a second connecting block is formed on an upper surface of one end of the control plate 41, the other end of the control plate extends into the control groove 43, one end of the support rod 3 is hinged to the second connecting block, and the other end of the support rod 3 is not hinged to the first connecting block on the support plate 2; when the control plate 41 moves, the control plate 41 drives one end of the support rod 3 to move, so that the included angle between the support plate 2 and the upper surface of the support part 102 is changed; the control slot 43 plays a limiting role to limit the moving direction of the control plate 41; the control rod 42 is rotatably connected to the bottom of the rotating groove 11, the control rod 42 is parallel to the hinge shaft of the support rod 3 and the hinge shaft of the first connecting block, the control rod 42 is provided with a control tooth 421, the bottom of the control plate 41 is provided with a matching tooth 411 meshed with the control tooth 421, and when the control rod 42 is rotated, the matching tooth 411 on the control plate 41 is matched with the control tooth 421 so as to drive the control plate 41 to move; as shown in fig. 2, when the control lever 42 is rotated clockwise, the control plate 41 moves in a direction away from the rotating lever 12, and when the control lever 42 is rotated counterclockwise, the control plate 41 moves in a direction closer to the rotating lever 12; one end of the control rod 42 extends out of the supporting part 102 and is connected with a handle 5 in a threaded manner, the part of the control rod 42 extending out of the supporting part 102 is provided with an external thread, the handle 5 is provided with an internal thread and a hole, and the control rod 42 is fixed when the handle 5 is abutted against the supporting part 102 by rotating the handle 5; a handle 5 is provided to facilitate the medical personnel to control the rotation of the lever 42 by rotating the handle 5.

Further, as shown in fig. 2, the bottom of the rotating groove 11 is provided with a limiting groove 111, the control rod 42 is rotatably connected to the bottom of the limiting groove 111, the bottom of the control plate 41 is provided with a limiting plate 412, the limiting plate 412 is slidably connected in the limiting groove 111, and the engaging tooth 411 is arranged at the bottom of the limiting plate 412. The limiting plate 412 is connected in the limiting groove 111 in a sliding mode, the control plate 41 can be prevented from being separated from the rotating groove 11, and stability in the moving process is improved.

As shown in fig. 3 and 4, the connecting portion 101 is shaped like an "L", wherein one end is connected to the supporting portion 102, and the other end is provided with the fixing component. The L-like shape is convenient for the connection part 101 to be detachably connected with the operating table and does not influence the use.

As shown in fig. 4, the fixing assembly includes a fixing rod 61, a fixing plate 62 and a middle plate 63 integrally formed with the end of the connecting portion 101, the middle plate 63 is provided with a threaded hole 631, the fixing plate 62 is slidably sleeved on the fixing rod 61 along the length direction of the fixing rod 61, the fixing rod 61 includes a smooth portion 611 and a threaded portion 612 engaged with the threaded hole 631, and a fixing ring 613 is fixedly arranged on the smooth portion 611. The fixing rod 61 is rotated, the thread portion 612 of the fixing rod 61 is engaged with the thread hole 631 of the middle plate 63, and the fixing rod 61 can drive the fixing ring 613 to move toward the middle plate 63 until the fixing plate 62 abuts against the middle plate 63 and the operation table frame 10 at the same time, so that the operation table frame 10 is clamped between the fixing plate 62 and the connecting portion 101, thereby fixing the base on the operation table.

As shown in fig. 4, the bottom of the middle plate 63 is fixedly provided with a limiting rod 632, and the fixing plate 62 is provided with a limiting hole for the limiting rod 632 to pass through. The limiting rod 632 plays a limiting role in the fixing plate 62, so that the fixing plate 62 is prevented from rotating along with the rotation of the fixing rod 61, and the fixing is facilitated.

Furthermore, the surface of the supporting plate 2 can be made of silica gel, so that the supporting plate is softer and cannot damage the arms.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. An arm support structure characterized in that: comprises a base, a supporting rod (3) and a supporting plate (2) for supporting the elbow of the arm;

the base comprises a connecting part (101) and a supporting part (102), a fixed component which detachably connects the connecting part (101) to an operating table is arranged on the connecting part (101), a rotating groove (11) and a rotating rod (12) are arranged in the supporting part (102), and two ends of the rotating rod (12) are rotatably connected in the rotating groove (11);

one end of the supporting plate (2) is fixed on the rotating rod (12), the other end of the supporting plate is provided with a first connecting block, one end of the supporting rod (3) is hinged on the first connecting block, the other end of the supporting rod is horizontally and slidably connected in the rotating groove (11), and the sliding direction is vertical to the hinged shaft of the supporting rod (3) and the first connecting block;

the device also comprises a control component for controlling the sliding of the support rod (3), and when the support plate (2) is kept horizontal, the upper surface of the support plate (2) is flush with the upper surface of the base.

2. An arm support structure according to claim 1, wherein: control assembly includes control panel (41) and control lever (42), be equipped with control groove (43) on the lateral wall of rotation groove (11), control panel (41) one end upper surface is equipped with the second connecting block, and the other end stretches into in control groove (43), bracing piece (3) wherein one end articulates on the second connecting block, control lever (42) rotate to be connected and rotate groove (11) bottom and control lever (42) and bracing piece (3) and the articulated shaft of first connecting block parallel, are equipped with control tooth (421) on control lever (42), and control panel (41) bottom is equipped with and controls tooth (421) meshed cooperation tooth (411), control lever (42) one end is stretched out supporting part (102) outer and threaded connection has handle (5).

3. An arm support structure according to claim 2, wherein: rotate groove (11) bottom and be equipped with spacing groove (111), control lever (42) rotate to be connected in spacing groove (111) bottom, and control panel (41) bottom is equipped with limiting plate (412), and limiting plate (412) sliding connection is in spacing groove (111), cooperation tooth (411) set up in limiting plate (412) bottom.

4. An arm support structure according to claim 1, wherein: the connecting part (101) is L-shaped, one end of the connecting part is connected with the supporting part (102), and the other end of the connecting part is provided with the fixing component.

5. An arm support structure according to claim 4, wherein: the fixing assembly comprises a fixing rod (61), a fixing plate (62) and a middle plate (63) integrally formed with the end of the connecting portion (101), a threaded hole (631) is formed in the middle plate (63), the fixing plate (62) is sleeved on the fixing rod (61) in a sliding mode along the length direction of the fixing rod (61), the fixing rod (61) comprises a smooth portion (611) and a threaded portion (612) matched with the threaded hole (631), and a fixing ring (613) is fixedly arranged on the smooth portion (611).

6. An arm support structure according to claim 5, wherein: the bottom of the middle plate (63) is fixedly provided with a limiting rod (632), and the fixing plate (62) is provided with a limiting hole for the limiting rod (632) to pass through.