CN220608624U

CN220608624U - Neurosurgery arm support

Info

Publication number: CN220608624U
Application number: CN202321942685.2U
Authority: CN
Inventors: 魏希乐; 王德胜; 程光; 冯旭; 罗恒
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2023-07-22
Filing date: 2023-07-22
Publication date: 2024-03-19
Anticipated expiration: 2033-07-22

Abstract

The utility model relates to the technical field of medical instruments, in particular to an arm support for neurosurgery. The fixed frame is provided with a fixed component, the fixed component comprises a knob, a screw rod, a clamping plate and a sliding block, the top of the fixed frame is provided with a lifting rod, the top end of the lifting rod is provided with a fixed box, a worm, a rotating column and a worm wheel sleeved outside the rotating column are arranged in the fixed box, one end of the worm is provided with a rotating rod, and the top end of the rotating column is provided with an arm support. The utility model aims to solve the technical problems of inconvenient use, difficult installation and inconvenient adjustment, and provides a neurosurgery arm support which is convenient to install and can adjust the height and the angle.

Description

Neurosurgery arm support

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an arm support for neurosurgery.

Background

Neurosurgery is a branch in surgery, and is based on surgery as a main treatment means, a unique neurosurgery research method is applied to research human nervous systems, such as brain, spinal cord and peripheral nervous systems, and related auxiliary organs, such as damage, inflammation, tumor, deformity and certain genetic metabolic disorders or dysfunction diseases, such as etiology and pathogenesis of diseases, such as epilepsy, parkinsonism, neuralgia and the like, of structures, such as skull, scalp, cerebral vascular meninges and the like, and explore a high-performance, fine-performance and acutangular subjects of new diagnosis, treatment and prevention technologies. Neurosurgery is mainly used for treating diseases of brain, spinal cord and other nervous systems caused by trauma, such as life-threatening bleeding amount of cerebral hemorrhage, brain trauma caused by car accidents, or brain tumor compression requiring operation treatment and the like.

Clinically, the operation of neurosurgery is finer, especially when encountering microsurgery, the operation field of vision is narrow, and in the operation process, doctor's both hands are in the cantilever state often, very easily produce tired, in order to ensure the smoothness of operation, often need the arm support to support doctor's arm. However, the neurosurgery arm support in the prior art has the defects of complex structure, high manufacturing cost and complex operation, and causes inconvenience in the actual use process; meanwhile, the time for installation and debugging before use is long, so that the operation time is prolonged, the pain of a patient is increased, and the operation is not facilitated; in addition, when neurosurgery is performed, the heights and positions of the two arms of the doctor often differ according to the disease parts of the patient, and the prior art mostly ignores the difference, which can limit the speed of the operation or influence the effect of the operation to a certain extent.

Disclosure of Invention

The utility model aims to solve the technical problems of inconvenient use, difficult installation and inconvenient adjustment, and provides a neurosurgery arm support which is convenient to install and can adjust the height and the angle.

The technical scheme provided by the utility model is as follows: a neurosurgical arm rest, characterized in that: including the mount, be equipped with fixed subassembly on the mount, fixed subassembly is including setting up the knob in the mount below, the knob top is equipped with the screw rod that runs through the mount diapire, the screw rod top rotates and is connected with the grip block, the mount top is equipped with the lifter, the lifter top is equipped with fixed case, be equipped with in the fixed case and run through the worm through its antetheca and run through the spliced pole through its roof, worm one end is equipped with the dwang, be located the fixed cover in the fixed incasement and be equipped with the worm wheel with worm engaged with in the spliced pole outside the spliced pole, the spliced pole top is equipped with the arm support.

As a further improvement of the utility model, the bottom wall of the fixing frame is provided with a thread groove for the screw rod to pass through, the surface of the screw rod is provided with external threads, and the bottom wall of the fixing frame is provided with internal threads meshed with the external threads at the thread groove.

As a further improvement of the utility model, the screw rod is rotationally connected with the clamping plate through a first bearing, and a first bearing groove for installing the first bearing is arranged on the clamping plate.

As a further improvement of the utility model, one side of the clamping plate is fixedly connected with a sliding block, and the side wall of the fixing frame is provided with a sliding groove for the sliding block to slide.

As a further improvement of the utility model, the worm is rotationally connected with the rear wall of the fixed box through a second bearing, and the rear wall of the fixed box is provided with a second bearing groove for installing the second bearing; the front wall of the fixed box is provided with a first through hole for the worm to pass through.

As a further improvement of the utility model, the rotating column is rotationally connected with the bottom wall of the fixed box through a bearing III, and the bottom wall of the fixed box is provided with a bearing groove III for installing the bearing III; and a second through hole for the rotating column to pass through is formed in the top wall of the fixed box.

As a further improvement of the utility model, a rubber pad is arranged on the upper surface of the arm support.

Compared with the prior art, the utility model has the advantages that: the utility model can mount the apparatus on the bed board through the fixed assembly, the mounting process is simple and convenient, facilitate the medical staff to operate and implement; meanwhile, the height of the arm support can be adjusted through the lifting rod, and the angle of the arm support can be adjusted through rotating the rotating rod, so that different disease parts of a neurosurgical patient can be operated, and the transmission mode of the worm wheel and the worm has self-locking property, so that the speed and the stability of an operation are improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a neurosurgical arm rest of the present utility model;

fig. 2 is a partial cross-sectional view of a neurosurgical arm rest of the present utility model.

As shown in the figure: 1. a fixing frame; 2. a fixing assembly; 2.1, a knob; 2.2, a screw rod; 2.3, clamping plates; 2.4, sliding blocks; 3. a lifting rod; 4. a fixed box; 5. a worm; 6. rotating the column; 7. a rotating rod; 8. a worm wheel; 9. an arm support; 10. a rubber pad; 11. a bed board.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The utility model provides a neurosurgery arm support as shown in the figure, which is characterized in that: including mount 1, be equipped with fixed subassembly 2 on the mount 1, fixed subassembly 2 is including setting up the knob 2.1 in mount 1 below, knob 2.1 top is equipped with the screw rod 2.2 that runs through mount 1 diapire, screw rod 2.2 top rotates and is connected with grip block 2.3, mount 1 top is equipped with lifter 3, lifter 3 top is equipped with fixed case 4, be equipped with in the fixed case 4 and run through the worm 5 through its front wall and run through the pivoted column 6 through its roof, worm 5 one end is equipped with dwang 7, be located the fixed cover in fixed case 4 outside pivoted column 6 and be equipped with worm wheel 8 with worm 5 engaged with, pivoted column 6 top is equipped with arm support 9.

According to the utility model, a thread groove for the screw rod 2.2 to pass through is formed in the bottom wall of the fixing frame 1, external threads are formed on the surface of the screw rod 2.2, and internal threads meshed with the external threads are formed on the position, located at the thread groove, of the bottom wall of the fixing frame 1.

In the utility model, the screw rod 2.2 is rotationally connected with the clamping plate 2.3 through the first bearing, and the clamping plate 2.3 is provided with the first bearing groove for installing the first bearing.

In the utility model, one side of the clamping plate 2.3 is fixedly connected with a sliding block 2.4, and the side wall of the fixed frame 1 is provided with a sliding groove for sliding the sliding block 2.4.

In the utility model, the worm 5 is rotationally connected with the rear wall of the fixed box 4 through a second bearing, and a second bearing groove for installing the second bearing is arranged on the rear wall of the fixed box 4; the front wall of the fixed box 4 is provided with a first through hole for the worm 5 to pass through.

In the utility model, the rotating column 6 is rotationally connected with the bottom wall of the fixed box 4 through a bearing III, and a bearing groove III for installing the bearing III is arranged on the bottom wall of the fixed box 4; the top wall of the fixed box 4 is provided with a second through hole for the rotating column 6 to pass through.

The upper surface of the arm support 9 is provided with a rubber pad 10.

Working principle: in the concrete implementation of the utility model, as shown in fig. 1, firstly, an instrument is installed on a bed board 11, a knob 2.1 is rotated to drive a screw rod 2.2 to rotate, and as an external thread on the surface of the screw rod 2.2 is meshed with an internal thread at a thread groove, and the screw rod 2.2 is rotationally connected with a clamping plate 2.3 through a bearing I, the screw rod 2.2 can slide upwards when rotating, and as a slide block 2.4 is in a slide groove and is in sliding connection, the clamping plate 2.3 can move upwards along the slide groove when the screw rod 2.2 slides upwards, so that the bed board 11 is clamped and fixed, thus the installation and the fixation of the instrument are completed, and the installation operation is simple and convenient; when carrying out the operation to neurosurgery patient, doctor's arm can be placed on arm holds in the palm 9, through the extension and the shortening of lifter 3 expansion end, can adjust the height of arm support 9, when needing to adjust arm support 9 angle, rotate dwang 7, dwang 7 takes worm 5 to rotate, worm 5 rotates and drives the rotation post 6 through rather than meshed worm wheel 8 and rotate, thereby the rotation post 6 rotates the angle that the drive arm held in the palm 9 changes, thereby can operate the different morbidity position of neurosurgery patient, and worm wheel 8 and worm 5's transmission mode have the auto-lock nature, thereby improved the speed and the stability of operation.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an implementation similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A neurosurgical arm rest, characterized in that: including mount (1), be equipped with fixed subassembly (2) on mount (1), fixed subassembly (2) are including setting up knob (2.1) in mount (1) below, knob (2.1) top is equipped with screw rod (2.2) that runs through mount (1) diapire, screw rod (2.2) top rotation is connected with grip block (2.3), mount (1) top is equipped with lifter (3), lifter (3) top is equipped with fixed case (4), be equipped with in fixed case (4) and run through worm (5) through its front wall and run through rotation post (6) through its roof, worm (5) one end is equipped with dwang (7), be located rotation post (6) outside fixed cover in fixed case (4) be equipped with worm wheel (8) of worm (5) meshed, rotation post (6) top is equipped with arm support (9).

2. A neurosurgical arm rest according to claim 1, wherein: the screw thread groove for the screw rod (2.2) to pass through is formed in the bottom wall of the fixing frame (1), external threads are formed in the surface of the screw rod (2.2), and internal threads meshed with the external threads are formed in the position, located in the thread groove, of the bottom wall of the fixing frame (1).

3. A neurosurgical arm rest according to claim 1, wherein: the screw rod (2.2) is rotationally connected with the clamping plate (2.3) through a first bearing, and a first bearing groove for installing the first bearing is formed in the clamping plate (2.3).

4. A neurosurgical arm rest according to claim 1, wherein: the clamping plate is characterized in that a sliding block (2.4) is fixedly connected to one side of the clamping plate (2.3), and a sliding groove for the sliding block (2.4) to slide is formed in the side wall of the fixing frame (1).

5. A neurosurgical arm rest according to claim 1, wherein: the worm (5) is rotationally connected with the rear wall of the fixed box (4) through a second bearing, and a second bearing groove for installing the second bearing is formed in the rear wall of the fixed box (4); the front wall of the fixed box (4) is provided with a first through hole for the worm (5) to pass through.

6. A neurosurgical arm rest according to claim 1, wherein: the rotary column (6) is rotationally connected with the bottom wall of the fixed box (4) through a bearing III, and a bearing groove III for installing the bearing III is formed in the bottom wall of the fixed box (4); the top wall of the fixed box (4) is provided with a through hole II for the rotating column (6) to pass through.

7. A neurosurgical arm rest according to claim 1, wherein: the upper surface of the arm support (9) is provided with a rubber pad (10).