CN209827026U - An operating arm support for neurosurgery - Google Patents

Abstract

The utility model discloses an operating arm support for neurosurgery, which comprises a base, a rubber pad, a fixed block, a universal wheel, a first bolt, a first universal ball, an arm support, a rotating sleeve and a second bolt. A first spring is provided on the inner lower side of the first spring, and a support column is installed on the lower end of the first spring, and a third support rod is fixedly installed on the left end of the slider, and a threaded rod is sleeved in the middle part of the third support rod. A fourth pole is installed on the left side of the second pole, and the fourth pole is sleeved on the lower end of the threaded rod. The arm support for neurosurgery can realize the lifting of the device by setting the support pole, so as to facilitate the adjustment of the arm. The height of the support is adapted to the needs of the user. The whole device is fixed and does not move by setting the support column and the rubber pad; the support plate is clamped by the third support rod, the fourth support rod and the threaded rod. , so that the backing plate is fixed so that the backing plate does not shake, thus providing guarantee for the operation process.

Description

An operating arm support for neurosurgery

technical field

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

Background technique

Surgical arm rests are frequently used in the technical field of medical devices, but most of the surgical arm rests on the market are provided with pulleys at the bottom of the surgical arm rest in order to facilitate the movement of the arm rest, which makes the arm rest easy to slide, and may even affect the doctor's operation. Surgery, except because the arm brace is a device that doctors may use for a long time during surgery, so it needs to have enough flexibility, fixability and comfort, but most surgical arm braces do not do this, so we propose A neurosurgery operation arm rest is developed to solve the above problems.

Utility model content

The purpose of this utility model is to provide an operating arm support for neurosurgery to solve the problems of easy sliding and insufficient flexibility of the operating arm support proposed in the above background technology, and it needs to be fixable and comfortable.

In order to achieve the above purpose, the utility model provides the following technical solutions: an operating arm support for neurosurgery, including a base, a rubber pad, a fixed block, a universal wheel, a first bolt, a first universal ball, an arm support, and a rotating sleeve and the second bolt, the inner underside of the base is provided with a first spring, and the lower end of the first spring is provided with a support column, and the right side of the upper end of the support column is provided with a pedal, and the rubber pad is fixedly installed on the support column The lower end of the base, the lower end of the base is equipped with a leg column, the inside of the leg column is provided with a second spring, and the left side of the second spring is fixedly installed with a block, the fixed block is installed on the block, the The universal wheel is fixedly installed at the lower end of the leg column, the inner upper end of the base is sleeved with the lower end of the support rod, the first bolt is installed on the right side of the upper end of the base, and the first universal ball is arranged at the upper end of the support rod , the upper end of the first universal ball is fixedly installed on the underside of the backing plate, and the upper side of the backing plate is provided with a second universal ball, the arm support is installed on the upper end of the second universal ball, the pad A third spring is installed at both ends of the lower side of the plate, and a fixed plate is installed at the lower end of the third spring. The bolt is installed on the left side of the rotating sleeve, and the right side of the rotating sleeve is provided with a first strut, the right end of the first strut is installed on the lower end of the second strut, and the inside of the left side of the upper end of the second strut is set There is a slider, the left end of the slider is fixedly installed with a third pole, and the middle part of the third pole is sleeved with a threaded rod, the left side of the second pole is installed with a fourth pole, and the fourth The support rod is sleeved on the lower end of the threaded rod.

Preferably, a rectangular hole is opened on the base, and the pedal is connected to the support column through the rectangular hole.

Preferably, a bayonet socket is provided on the right side of the support column, and the inner dimension of the bayonet socket is equal to the external dimension of the clamp block, and the support column and the clamp block are embedded connection structures.

Preferably, circular holes are provided at the upper and lower ends of the base, and a support rod is inserted in the circular hole at the upper end of the base, and a support column is installed in the circular hole at the lower end of the base, and the support rod And the base, the support column and the base are telescopic connection structures.

Preferably, the lower middle part of the backing plate is connected to the support rod through the first universal ball, and the backing plate and the support rod are in a rotational connection structure.

Preferably, the arm support is connected to the backing plate through a second universal ball, and the arm support and the backing plate are in a rotational connection structure.

Preferably, a chute is provided on the right side inside the second pole, and a slider is installed inside the chute, the third pole is connected with the second pole through the slider, and the third pole is connected to the second pole. The second pole is a sliding connection structure.

Compared with the prior art, the utility model has the beneficial effects that: the arm support for neurosurgery can realize the lifting of the device by setting the support rod, so as to facilitate the adjustment of the height of the arm support to meet the needs of users; By providing a support column and a rubber pad, when the pedal is stepped down until the block engages with the bayonet on the support column, the rubber pad touches the ground at this time, so that the whole device can be fixed and does not move; Rod, fourth rod and threaded rod, when the threaded rod is turned to move down, the third rod will move down accordingly, when the third rod moves to a certain position, the third rod and the fourth rod The backing board will be clamped to fix the backing board so that the backing board does not shake, thus providing guarantee for the operation process.

Description of drawings:

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structure front view sectional schematic diagram of the present utility model;

Fig. 2 is a schematic side view of the utility model;

Fig. 3 is the enlarged schematic view of the structure of A in Fig. 1;

In the figure: 1. base; 2. first spring; 3. support column; 4. pedal; 5. rubber pad; 6. leg post; 7. second spring; 8. clamp block; 9. fixed block; Universal wheel; 11. Support rod; 12. The first bolt; 13. The first universal ball; 14. Backing plate; 15. The second universal ball; 16. Arm support; 17. The third spring; 18. Fixed Plate; 19, rotating sleeve; 20, second bolt; 21, first pole; 22, second pole; 23, slider; 24, third pole; 25, threaded rod; 26, fourth pole .

Detailed ways:

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-3, an embodiment provided by the utility model: an operating arm support for neurosurgery, including a base 1, a rubber pad 5, a fixed block 9, a universal wheel 10, a first bolt 12, a first Universal ball 13, arm support 16, swivel sleeve 19 and second bolt 20, first spring 2 is arranged on the inner underside of base 1, and support column 3 is installed on the lower end of first spring 2, and the upper end of support column 3 is right A pedal 4 is provided on the side, and a rectangular hole is opened on the base 1, and the pedal 4 is connected to the support column 3 through the rectangular hole, so that the pedal 4 can slide;

The rubber pad 5 is fixedly mounted on the lower end of the support column 3, the lower end of the base 1 is equipped with a leg column 6, the inside of the leg column 6 is provided with a second spring 7, and the left side of the second spring 7 is fixedly installed with a block 8, fixed The block 9 is installed on the block 8, the right side of the support column 3 is provided with a bayonet, and the inside size of the bayonet is equal to the external size of the block 8, the support column 3 and the block 8 are embedded connection structures for The support column 3 is fixed so that the support column 3 will not rebound;

The universal wheel 10 is fixedly mounted on the lower end of the leg column 6, the inner upper end of the base 1 is sleeved with the lower end of the support rod 11, the inner upper and lower ends of the base 1 are provided with circular holes, and the circular holes at the upper end of the base 1 A support rod 11 is inserted, and the circular hole at the lower end of the base 1 is equipped with a support column 3. The support rod 11 and the base 1, and the support column 3 and the base 1 are all telescopic connection structures, so that the support column 3 and the support rod 11 can telescopic movement in the base 1;

The first bolt 12 is installed on the right side of the upper end of the base 1, the first universal ball 13 is arranged on the upper end of the support rod 11, the upper end of the first universal ball 13 is fixedly installed on the underside of the backing plate 14, and the backing plate 14 The upper side is provided with a second universal ball 15, and the lower middle part of the backing plate 14 is connected with the support rod 11 through the first universal ball 13. The backing plate 14 and the support rod 11 are a rotary connection structure, so that the backing plate 14 Can be tilted during use;

The arm support 16 is installed on the upper end of the second universal ball 15, the arm support 16 is connected with the backing plate 14 through the second universal ball 15, the arm support 16 and the backing plate 14 are a rotary connection structure, so that the arm support 16 can be Tilt rotation to meet user needs;

The lower two ends of backing plate 14 are equipped with the 3rd spring 17, and the lower end of the 3rd spring 17 is equipped with fixed plate 18, and fixed plate 18 is fixedly socketed on the support bar 11, and the rotating sleeve 19 is installed on the support bar 11. , the second bolt 20 is installed on the left side of the rotating sleeve 19, and the right side of the rotating sleeve 19 is provided with a first strut 21, the right end of the first strut 21 is installed at the lower end of the second strut 22, and the second strut The interior of the left side of the upper end of the rod 22 is provided with a slide block 23, the right side of the second pole 22 is provided with a chute, and the inside of the chute is equipped with a slide block 23, and the third pole 24 is connected to the second pole by the slide block 23. 22, the third pole 24 and the second pole 22 are a sliding connection structure, so that the third pole 24 can slide down, and the third pole 24 and the fourth pole 26 can be matched through the threaded rod 25 Clamp and fix the backing plate 14;

The left end of slide block 23 is fixedly installed with the 3rd strut 24, and the middle part of the 3rd strut 24 is sleeved with threaded rod 25, and the left side of the 2nd strut 22 is equipped with the 4th strut 26, and the 4th strut 26 is sleeved on the lower end of the threaded rod 25.

Working principle: When in use, first turn the first bolt 12, adjust the support rod 11 to the required length, so that the arm rest 16 is in a comfortable position, then put the arm into the groove of the arm rest 16, and then start working , because the lower end of the arm rest 16 is connected with the backing plate 14 through the second universal ball 15, so the arm rest 16 can rotate according to the needs of the user, and because the underside of the backing plate 14 is provided with the first universal ball 13 and the second Three springs 17, so when the user exerts force on the backing plate 14, the backing plate 14 will be tilted according to the needs of the user. During use, the second support rod 22 can be selected to be rotated according to individual needs, and then the threaded rod 25 will be tightened, so that The third pole 24 and the fourth pole 26 can fix the backing plate 14, so that the backing plate 14 will not tilt, thereby ensuring the stability of the arm during the operation;

Because the bottom of the device is provided with universal wheels 10, the device can be moved freely according to individual needs. When the device needs to be fixed and does not need to be moved, the pedal 4 can be stepped on downwards. At this time, the support column 3 connected to the pedal 4 will move downward, and when the support column 3 moves to a certain position, the block 8 will pop up along the chute through the second spring 7 until the block 8 engages with the bayonet on the support column 3, causing the support column 3 to Fixed, at this time the bottom rubber pad 5 of the support column 3 touches the ground, due to the characteristics of the rubber pad 5, the rubber pad 5 and the ground will form enough friction, so that the device cannot slide, if it needs to be moved after use This device can move the fixed block 9 so that the block 8 connected to the fixed block 9 moves out of the bayonet of the support column 3. At this time, the first spring 2 will drive the support column 3 to shrink upwards, so that the device can be moved. The whole working principle of the new type.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. An operating arm support for neurosurgery, including a base (1), a rubber pad (5), a fixed block (9), a universal wheel (10), a first bolt (12), a first universal ball (13 ), arm support (16), rotating sleeve (19) and second bolt (20), characterized in that: the inner lower side of the base (1) is provided with a first spring (2), and the first spring (2 ) is installed at the lower end of the support column (3), the upper right side of the support column (3) is provided with a pedal (4), the rubber pad (5) is fixedly installed on the lower end of the support column (3), the base A leg column (6) is installed at the lower end of (1), and a second spring (7) is arranged inside the leg column (6), and a block (8) is fixedly installed on the left side of the second spring (7), The fixed block (9) is installed on the block (8), the universal wheel (10) is fixedly installed on the lower end of the leg column (6), and the inner upper end of the base (1) is sleeved with the support rod (11 ), the first bolt (12) is installed on the right side of the upper end of the base (1), the first universal ball (13) is set on the upper end of the support rod (11), and the first universal ball The upper end of (13) is fixedly installed on the lower side of the backing plate (14), and the upper side of the backing plate (14) is provided with a second universal ball (15), and the arm support (16) is installed on the second universal The upper end of the ball (15), the third spring (17) is installed at both ends of the lower side of the backing plate (14), and the lower end of the third spring (17) is equipped with a fixed plate (18), the fixed plate ( 18) The fixed sleeve is connected to the supporting rod (11), the rotating sleeve (19) is installed on the supporting rod (11), the second bolt (20) is installed on the left side of the rotating sleeve (19), and The right side of the rotating sleeve (19) is provided with a first pole (21), the right end of the first pole (21) is installed on the lower end of the second pole (22), and the upper end of the second pole (22) The inside of the left side is provided with a slider (23), the left end of the slider (23) is fixedly installed with a third pole (24), and the middle part of the third pole (24) is sleeved with a threaded rod (25) , a fourth support rod (26) is installed on the left side of the second support rod (22), and the fourth support rod (26) is sleeved on the lower end of the threaded rod (25). 2. An arm support for neurosurgery according to claim 1, characterized in that: the base (1) is provided with a rectangular hole, and the pedal (4) is connected to the support column (3) through the rectangular hole . 3. The neurosurgery arm support according to claim 1, characterized in that: a bayonet is provided on the right side of the support column (3), and the inside size of the bayonet is the same as the outside of the block (8). The dimensions are equal, and the supporting column (3) and the clamping block (8) are embedded connection structures. 4. The neurosurgery arm rest according to claim 1, characterized in that: the upper and lower ends of the base (1) are provided with circular holes, and the upper end of the base (1) is circular. A support rod (11) is inserted into the hole, and a support column (3) is installed in the circular hole at the lower end of the base (1), and the support rod (11) and the base (1), the support column (3) and the base (1) Both are telescopic connection structures. 5. The neurosurgery arm rest according to claim 1, characterized in that: the lower middle part of the backing plate (14) is connected to the support rod (11) through the first universal ball (13) connection, the backing plate (14) and the support rod (11) are a rotating connection structure. 6. The neurosurgery arm support according to claim 1, characterized in that: the arm support (16) is connected to the backing plate (14) through the second universal ball (15), and the arm support Holder (16) and backing plate (14) are rotary connection structure. 7. The neurosurgery arm support according to claim 1, characterized in that: a chute is provided on the right side inside the second support rod (22), and a slider (23) is installed inside the chute , the third support rod (24) is connected to the second support rod (22) through a slider (23), and the third support rod (24) and the second support rod (22) are in a sliding connection structure.