CN217611887U

CN217611887U - Adjustable arm auxiliary support for surgical operation

Info

Publication number: CN217611887U
Application number: CN202221633687.9U
Authority: CN
Inventors: 冼金惠; 李芊微
Original assignee: First Affiliated Hospital of Sun Yat Sen University
Current assignee: First Affiliated Hospital of Sun Yat Sen University
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-10-21
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a regulation formula arm auxiliary stand for surgery operation, include: the fixed support is used for mounting the bracket on the bed frame, and the side wall of the fixed support is connected with a first rotating shaft; the mounting frame is arranged at the end part of the first rotating shaft, two mounting slide rails which are oppositely arranged are arranged in the mounting frame, and the connecting rod expansion mechanism is arranged at the bottom of the mounting frame and is used for expanding and adjusting the two mounting slide rails; the arm clamping plates are respectively arranged on the two mounting sliding rails and can horizontally slide. The utility model discloses an arm auxiliary stand is at the scalable regulation of length and width direction, and the spacing of being convenient for realize different patient's arms is fixed, further mutually supports through first pivot and bracket component, alright realization is adjusted the every single move angle of arm splint to the degree of difficulty of surgical operation has effectively been reduced.

Description

Adjustable arm auxiliary support for surgical operation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a regulating type arm auxiliary support for surgical operation.

Background

The adjustable arm auxiliary support for the surgical operation is relatively single, is not convenient for limiting and fixing arms of different patients, and is limited in angle adjustment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a regulation formula arm auxiliary stand for surgical operation, through arm auxiliary stand at the scalable regulation of length and width direction, be convenient for realize the spacing of different patient's arms fixed, further mutually support through first pivot and bracket component, alright realize adjusting the every single move angle of arm splint to surgical operation's the degree of difficulty has effectively been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable arm assist brace for use in surgery, comprising: the fixed support is used for mounting the support on the bed frame, and the side wall of the fixed support is connected with a first rotating shaft; the mounting frame is arranged at the end part of the first rotating shaft, two mounting slide rails which are oppositely arranged are arranged in the mounting frame, and the connecting rod expansion mechanism is arranged at the bottom of the mounting frame and is used for expanding and adjusting the two mounting slide rails; the arm clamping plates are respectively arranged on the two mounting sliding rails and can horizontally slide, and a plurality of telescopic rods are connected between the two arm clamping plates and used for supporting arms; and the bracket components are arranged at the end parts of the two arm clamping plates and are used for carrying out auxiliary support on the arm clamping plates.

Preferably, the connecting rod expanding mechanism comprises a plurality of movable strips, and the movable strips are installed in a sliding mode through a sliding groove and sliding block mechanism at the bottom of the installation frame; the movable strips arranged at intervals are also provided with grooves, and two slidable mounting blocks are mounted in the grooves and used for fixedly mounting the mounting slide rails; the hinge frame is fixedly connected with the bottom of the mounting frame through a hinge pin at the hinge part close to the center of the fixed support, the hinge pin at the hinge part far away from the center of the fixed support is fixedly connected with a movable strip at the tail end of the mounting frame, and the hinge pins at the hinge parts at the two sides of the hinge frame are fixedly connected with the bottoms of the corresponding mounting blocks.

Preferably, the mounting frame is provided with a push-pull rod capable of being pushed and pulled horizontally, and the push-pull rod is fixedly connected with a movable strip at the tail end of the mounting frame; the push-pull rod is provided with a third locking groove, the bottom of the mounting frame is in threaded connection with a third locking bolt, and the third locking bolt is matched with the third locking groove.

Preferably, the fixed support is provided with two opposite screw rods, and the opposite surfaces of the two screw rods are provided with clamping plates.

Preferably, the lateral wall of arm splint is provided with second locking groove, the tip of installation slide rail install with second locking bolt that second locking groove suits for arm splint horizontal position's is fixed.

Preferably, the bracket assembly comprises a base, and a mounting column is fixedly mounted on the upper surface of the base; and the movable column is arranged inside the mounting column and can slide up and down, a second rotating shaft is mounted at the top of the movable column, a mounting bar is fixed on the side wall of the second rotating shaft, and the arm clamping plates are slidably mounted on the side wall of the mounting bar.

Preferably, the regulation formula arm auxiliary stand still including set up first locking groove on the erection column lateral wall, just be provided with the first locking bolt with first locking groove looks adaptation on the erection column.

Preferably, the regulation formula arm auxiliary stand is still including setting up the removal wheel of base bottom for the removal of bracket component.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a pull arm splint, can adjust its flexible length, be convenient for adapt to different patients ' arm length, and simultaneously, the cooperation sets up the connecting rod spread mechanism in installation frame bottom, an extension regulation for two installation slide rails, thereby can further drive two arm splint extensions or shrink, with the width between two arm splint of regulation, alright satisfy and carry out spacing stable centre gripping to different patients ' arm, further mutually support through first pivot and bracket component, alright realize adjusting the every single move angle of arm splint, thereby effectively reduced surgical operation's the degree of difficulty.

Drawings

Fig. 1 is a schematic view of a first-view perspective structure of the present invention;

fig. 2 is a schematic view of a second perspective structure of the present invention;

fig. 3 is a schematic view of a third perspective three-dimensional structure of the present invention;

fig. 4 is a schematic view of a fourth perspective three-dimensional structure of the present invention;

fig. 5 is a schematic front view of the present invention;

fig. 6 is a schematic bottom view of the present invention;

fig. 7 is a schematic top view of the present invention.

In the figure: 1. a fixed support; 2. a screw; 3. a first rotating shaft; 4. installing a frame; 5. an arm splint; 6. installing a slide rail; 7. mounting a bar; 8. a second rotating shaft; 9. a movable post; 10. mounting a column; 11. a first locking bolt; 12. a first locking groove; 13. a base; 14. a moving wheel; 15. a telescopic rod; 16. a second locking groove; 17. a second locking bolt; 18. a movable bar; 19. a groove; 20. a hinged frame; 21. a push-pull rod; 22. a third locking bolt; 23. a third locking groove; 24. and (7) installing the block.

Detailed Description

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

Referring to fig. 1 to 7, the present invention preferably provides a technical solution: an adjustable arm assist brace for use in surgery, comprising: the fixed support 1 is used for mounting the bracket on a bed frame, and the side wall of the fixed support 1 is connected with a first rotating shaft 3; the mounting frame 4 is arranged at the end part of the first rotating shaft 3, two mounting slide rails 6 which are oppositely arranged are arranged in the mounting frame 4, and the connecting rod expanding mechanism is arranged at the bottom of the mounting frame 4 and is used for expanding and adjusting the two mounting slide rails 6; the arm clamping plates 5 are respectively arranged on the two mounting slide rails 6 and can horizontally slide, and a plurality of telescopic rods 15 are connected between the two arm clamping plates 5 and used for supporting arms; and the bracket assemblies are arranged at the ends of the two arm splints 5 and are used for assisting in supporting the arm splints 5.

In this embodiment, at first will this support mounting on the bedstead, but install horizontal slip's arm splint 5 on through the installation slide rail 6, through pull arm splint 5, can adjust its flexible length, be convenient for adapt to different patients ' arm length, and simultaneously, the cooperation sets up the connecting rod expanding mechanism in the installing frame 4 bottom, an extension regulation for two installation slide rails 6, thereby can further drive two arm splint 5 extensions or shrink, with the width between two arm splint 5 of regulation, alright satisfy carry out spacing stable centre gripping to different patients ' arm, further through mutually supporting of first pivot 3 and bracket component, alright realize adjusting the every single move angle of arm splint 5, thereby effectively reduced the degree of difficulty of surgery.

Further, the connecting rod expanding mechanism comprises a plurality of movable strips 18, and the movable strips 18 are installed in a sliding mode through a sliding groove and sliding block mechanism at the bottom of the installing frame 4; the movable strips 18 arranged at intervals are also provided with grooves 19, and two slidable mounting blocks 24 are arranged in the grooves 19 and used for fixedly mounting the sliding rails 6; the hinge structure further comprises a hinge frame 20, a pin shaft of the hinge frame 20 close to the central hinge portion of the fixed support 1 is fixedly connected with the bottom of the mounting frame 4, a pin shaft of the hinge frame 20 far away from the central hinge portion of the fixed support 1 is fixedly connected with a movable strip 18 at the tail end of the mounting frame 4, and pin shafts of hinge portions at two sides of the hinge frame 20 are fixedly connected with the bottoms of the corresponding mounting blocks 24.

As shown in fig. 4, 6 and 7, since the hinge frame 20 is close to the hinge pin at the central hinge portion of the fixed support 1 and is fixedly connected to the bottom of the mounting frame 4, and the hinge frame 20 is far away from the hinge pin at the central hinge portion of the fixed support 1 and is fixedly connected to the movable strip 18 at the end of the mounting frame 4, when the movable strip 18 at the end of the mounting frame 4 moves horizontally, the hinge frame 20 can be further driven to expand, so that a plurality of movable strips 18 move, and meanwhile, the hinge pins at the hinge portions at two sides of the hinge frame 20 drive the corresponding mounting blocks 24 to slide in the grooves 19, so as to further drive the expansion adjustment of the two mounting slide rails 6.

Furthermore, a push-pull rod 21 capable of being horizontally pushed and pulled is installed on the installation frame 4, and the push-pull rod 21 is fixedly connected with the movable strip 18 at the tail end of the installation frame 4; the push-pull rod 21 is provided with a third locking groove 23, the bottom of the mounting frame 4 is in threaded connection with a third locking bolt 22, and the third locking bolt 22 is matched with the third locking groove 23. The movable bar 18 at the end of the mounting frame 4 can be driven to move by the arranged push-pull rod 21, and by the arrangement of the third locking bolt 22 and the third locking groove 23, when the third locking bolt 22 is screwed into the third locking groove 23 at the corresponding position, the position of the movable bar 18 can be fixed, that is, the expanded width of the two arm clamping plates 5 is fixed.

Further, two opposite screw rods 2 are arranged on the fixed support 1, and clamping plates are arranged on opposite surfaces of the two screw rods 2. As shown in fig. 1, 2 and 3, when two screws 2 disposed on the fixing support 1 are manually rotated, the clamping plates on which the screws 2 are disposed can be made to approach each other, and the bracket can be mounted on the bed frame by stably clamping the clamping plates and the bed frame.

Further, a second locking groove 16 is formed in the side wall of the arm clamp plate 5, and a second locking bolt 17 adapted to the second locking groove 16 is installed at the end of the installation slide rail 6 and used for fixing the horizontal position of the arm clamp plate 5. Through the second locking groove 16 and the second locking bolt 17, when the second locking bolt 17 is screwed into the second locking groove 16 at the corresponding position, the horizontal position of the arm clamp plate 5 can be fixed.

Example 2

Further, the bracket assembly comprises a base 13, and a mounting column 10 is fixedly mounted on the upper surface of the base 13; and the movable column 9 is arranged in the mounting column 10 and can slide up and down, the top of the movable column 9 is provided with a second rotating shaft 8, the side wall of the second rotating shaft 8 is fixed with a mounting bar 7, and the two arm clamping plates 5 are slidably mounted on the side wall of the mounting bar 7.

In this embodiment, the movable column 9 capable of sliding up and down is installed inside the installation column 10, the second rotating shaft 8 is installed at the top of the movable column 9, and the first rotating shaft 3 is connected in a rotating manner, so that the height of the movable column 9 is changed when the movable column 9 slides up and down relative to the installation column 10, and meanwhile, the arm clamping plate 5 can be adjusted in pitch angle by horizontally moving the installation column 10.

Further, the adjustable arm auxiliary support further comprises a first locking groove 12 formed in the side wall of the mounting column 10, and a first locking bolt 11 matched with the first locking groove 12 is arranged on the mounting column 10. Through the first locking groove 12 and the first locking bolt 11 that set up, manually rotate first locking bolt 11, make in its screw in first locking groove 12 of corresponding position, can realize the fixed of activity post 9 high position.

Further, regulation formula arm auxiliary stand still includes the removal wheel 14 that sets up in base 13 bottom for the quick travel of bracket component is convenient for further realize arm splint 5's every single move angle regulation.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The detachable installation mode has various modes, for example, a mode of matching with a buckle through plugging, for example, a mode of connecting through a bolt, and the like.

The conception, the specific structure, and the technical effects produced by the present invention are clearly and completely described above in conjunction with the embodiments and the accompanying drawings, so as to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions.

The above-mentioned embodiment is right the utility model specifically describes, only is used for going on further the explanation to the utility model, can not understand right the utility model discloses the limited of scope of protection, and technical engineer in this field is right according to above-mentioned utility model's content the utility model discloses make some non-essential improvements and adjustment all fall into within the scope of protection of the utility model.

Claims

1. An adjustable arm assist support for use in surgery, comprising:

the fixed support (1) is used for mounting the support on a bed frame, and the side wall of the fixed support (1) is connected with a first rotating shaft (3);

the mounting frame (4) is arranged at the end part of the first rotating shaft (3), two mounting slide rails (6) which are oppositely arranged are arranged in the mounting frame (4), and the connecting rod expanding mechanism is arranged at the bottom of the mounting frame (4) and is used for expanding and adjusting the two mounting slide rails (6);

the arm clamping plates (5) are respectively arranged on the two mounting sliding rails (6) and can horizontally slide, and a plurality of telescopic rods (15) are connected between the two arm clamping plates (5) and are used for supporting arms;

and the bracket components are arranged at the end parts of the two arm clamping plates (5) and are used for assisting in supporting the arm clamping plates (5).

2. The adjustable arm assist support for surgical procedures as claimed in claim 1, wherein: the connecting rod expanding mechanism comprises a plurality of movable strips (18), and the movable strips (18) are installed in a sliding mode through a sliding groove and sliding block mechanism at the bottom of the installing frame (4);

the movable strips (18) arranged at intervals are also provided with grooves (19), and two slidable mounting blocks (24) are mounted in the grooves (19) and used for fixedly mounting the mounting slide rails (6);

the hinge structure is characterized by further comprising a hinge frame (20), the hinge frame (20) is close to a hinge pin at the central hinge part of the fixed support (1) and is fixedly connected with the bottom of the mounting frame (4), the hinge frame (20) is far away from a hinge pin at the central hinge part of the fixed support (1) and is fixedly connected with a movable strip (18) at the tail end of the mounting frame (4), and the hinge frame (20) is located at hinge pins at the hinge parts at two sides and is fixedly connected with the bottom of the corresponding mounting block (24).

3. The adjustable arm assist support for surgical procedures as claimed in claim 2, wherein: the mounting frame (4) is provided with a push-pull rod (21) capable of being pushed and pulled horizontally, and the push-pull rod (21) is fixedly connected with a movable strip (18) at the tail end of the mounting frame (4);

the push-pull rod (21) is provided with a third locking groove (23), the bottom of the mounting frame (4) is in threaded connection with a third locking bolt (22), and the third locking bolt (22) is matched with the third locking groove (23).

4. The adjustable arm assist support for surgical procedures as claimed in claim 1, wherein: two opposite screw rods (2) are arranged on the fixed support (1), and clamping plates are arranged on opposite surfaces of the two screw rods (2).

5. The adjustable surgical arm assist support according to claim 1, wherein: the lateral wall of arm splint (5) is provided with second locking groove (16), the tip of installation slide rail (6) install with second locking bolt (17) that second locking groove (16) suited for arm splint (5) horizontal position's is fixed.

6. The adjustable surgical arm assist support according to claim 1, wherein: the bracket component comprises a base (13), and a mounting column (10) is fixedly arranged on the upper surface of the base (13);

and the setting is in gliding activity post (9) about installing column (10) is inside, second pivot (8) are installed at the top of activity post (9), second pivot (8) lateral wall is fixed with mounting bar (7), two arm splint (5) slidable mounting is on the lateral wall of mounting bar (7).

7. The adjustable arm support according to claim 6, wherein: the adjustable arm auxiliary support is characterized by further comprising a first locking groove (12) formed in the side wall of the mounting column (10), and a first locking bolt (11) matched with the first locking groove (12) is arranged on the mounting column (10).

8. The adjustable arm support according to claim 6, wherein: the adjustable arm auxiliary support further comprises a moving wheel (14) arranged at the bottom of the base (13) and used for moving the support component.