Head fixing device with protection effect for brain surgery nursing

Abstract

The utility model relates to the technical field of brain surgery nursing, and discloses a brain surgery nursing head fixing device with a protection effect, which comprises a support device, the rear side surface of the support device is fixedly connected with a fixing plate, the upper surface of the fixing plate is fixedly connected with a fixing rod, a square rod is arranged in the fixing rod, and the square rod is fixedly connected with the support device. A mounting frame is arranged on the upper side of the square rod, a first cavity is formed in the mounting frame, through cooperation of a first threaded rod, a [-shaped frame, a trapezoidal block, a round rod, a sliding plate, a spring and other structures, locking of the mounting frame is achieved, a patient can conveniently operate from the front side, and therefore an unlocking rotary knob can be accurately found; according to the technical scheme, a user can conveniently unlock and lock the device, time waste caused by finding an unlocking position is effectively avoided, the operation accuracy and efficiency are improved, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to brain surgery nursing technical field, concretely is brain surgery nursing head fixing device with protection effect. BACKGROUND

[0002] Brain surgery generally refers to neurosurgery, is to utilize neurosurgery, and is to check as the main, surgery as the path, the comprehensive treatment, the overall assessment discipline, often needs to operate in the patient's intracranial in the treatment of brain surgery, the patient cannot shake the head greatly fast in the process of recovery, otherwise will lead to the patient's head wound burst, dizziness and intracranial hemorrhage etc.

[0003] In the prior art, the announcement number is: CN215688903U discloses a brain surgery nursing head fixing device with protection effect, but the prior art needs to be unlocked from the rear side when the patient needs to turn the head, and the patient can turn the head only when the patient can turn the head, but since the unlocking device is in the rear side, the visibility of the operator is poor, and the position and state of the unlocking component cannot be directly observed without moving the head, which requires the operator to be more careful to explore and operate, increasing the difficulty and complexity of the operation, and the patient may not find the position of the unlocking device, resulting in the situation that the unlocking or locking cannot be performed, the operation is very inconvenient, and the practicality is poor. In view of this, we propose a brain surgery nursing head fixing device with protection effect to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a brain surgery nursing head fixing device with protection effect to solve the problems in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a brain surgery nursing head fixing device with protection effect, comprising a supporting device, the rear surface of the supporting device is fixedly connected with a fixed plate, the upper surface of the fixed plate is fixedly connected with a fixed rod, the inside of the fixed rod is provided with a square rod, the upper side of the square rod is provided with a mounting bracket, the inside of the mounting bracket is provided with a first cavity, the upper end of the square rod is fixedly connected with a round rod, the round rod rotates and penetrates into the inside of the first cavity, the upper end of the round rod is rotatably connected with the top wall of the first cavity, the mounting bracket is rotatably sleeved on the outside of the round rod, the outer surface of the round rod is fixedly connected with a fixed disc, the surface of the fixed disc is provided with a circular groove, the inside of the mounting bracket is provided with a second cavity, the inside of the second cavity is provided with a locking rod, the left end of the locking rod slides and penetrates into the inside of the first cavity, the locking rod is matched with the circular groove, the inside of the mounting bracket is provided with a third cavity, and the inside of the third cavity is provided with a driving assembly.

[0006] Preferably, the driving assembly comprises a mounting plate fixedly connected to the bottom wall of the third cavity, a first threaded rod rotatably connected between the mounting plate and the front inner wall of the third cavity, and the front end of the first threaded rod rotatably penetrates into the interior of the mounting frame.

[0007] Preferably, a trapezoidal block is slidably connected to the interior of the third cavity, a U-shaped frame is fixedly connected to the surface of the trapezoidal block, and the U-shaped frame is also slidably connected to the interior of the third cavity.

[0008] Preferably, the right end of the locking rod slidably penetrates into the interior of the third cavity, and a pulley is rotatably connected to one end of the locking rod in the interior of the third cavity and in contact with the inclined surface of the trapezoidal block.

[0009] Preferably, a sliding plate is fixedly sleeved to the outer surface of one end of the locking rod in the interior of the second cavity, the sliding plate is slidably connected to the interior of the second cavity, a spring is fixedly connected between the sliding plate and the inner wall of the second cavity, and the spring is movably sleeved to the outside of the locking rod.

[0010] Preferably, a square sliding groove is formed in the interior of the fixing rod, a square rod is slidably connected to the interior of the square sliding groove, a second threaded rod is rotatably connected to the bottom wall of the square sliding groove, and the square rod is threadedly sleeved to the outer surface of the second threaded rod.

[0011] Preferably, an installation chamber is formed in the interior of the fixing rod, an extension rod is rotatably connected to the interior of the installation chamber, and the upper end of the extension rod rotatably penetrates into the interior of the square sliding groove and is fixedly connected to the lower end of the second threaded rod.

[0012] Preferably, a rotating handle is rotatably connected to the outer surface of the fixing rod, the rotating handle rotatably penetrates into the interior of the installation chamber, the outer surface of one end of the rotating handle in the interior of the installation chamber and the outer surface of the extension rod are both fixedly sleeved with bevel gears, and the two bevel gears are meshingly connected.

[0013] Compared with the prior art, the head fixing device for brain surgery nursing with the protection effect has the following beneficial effects:

[0014] 1. The head fixing device for brain surgery nursing with the protection effect realizes the locking of the mounting frame through the cooperation of the first threaded rod, the U-shaped frame, the trapezoidal block, the round rod, the sliding plate, the spring and the like, is convenient for the patient to operate from the front side, is convenient for accurately finding the unlocking knob, is very convenient for the user to unlock and lock, effectively avoids the waste of time due to the search for the unlocking position, improves the accuracy and efficiency of operation, and has high practicality.

[0015] 2、The head fixing device for brain surgery nursing with protection effect, through the cooperation of the second threaded rod, the extension rod, the rotating handle and the bevel gear and the like structures, the height of the device is adjusted, thereby effectively improving the applicability of the device, increasing the application range, being high in flexibility and high in practicality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the head fixing device for brain surgery nursing with protection effect of the utility model;

[0017] Figure 2 It is a sectional view of the first cavity;

[0018] Figure 3 It is Figure 2 the enlarged view of A in the middle;

[0019] Figure 4 It is a sectional view of the fixed rod;

[0020] Figure 5 It is a rear side structural schematic view of the supporting device.

[0021] In the drawing: 1, supporting device; 2, fixed plate; 3, fixed rod; 4, square rod; 5, mounting frame; 6, first cavity; 7, round rod; 8, fixed disc; 9, second cavity; 10, locking rod;

[0022] 11, third cavity; 12, mounting plate; 13, first threaded rod; 14, U-shaped frame; 15, trapezoidal block; 16, pulley; 17, sliding plate; 18, spring; 19, round groove; 20, square sliding groove;

[0023] 21, second threaded rod; 22, mounting chamber; 23, extension rod; 24, rotating handle; 25, bevel gear. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5The utility model provides a technical scheme: a head fixing device for brain surgery nursing with protection effect, including the support device 1 for setting in the patient shoulder, the rear surface fixed connection of support device 1 has the fixed plate 2 playing the connecting effect, the upper surface fixed connection of fixed plate 2 has the fixed rod 3 playing the fixed effect, the inside of fixed rod 3 is provided with square rod 4 playing the connecting effect, the upper side of square rod 4 is provided with the mounting bracket 5 for installing head fixing equipment, the inside of mounting bracket 5 is provided with first cavity 6, the upper end fixed connection of square rod 4 has round rod 7 playing the connecting effect, round rod 7 rotates and penetrates into the inside of first cavity 6.

[0026] The upper end of round rod 7 and the top wall of first cavity 6 are rotatably connected, mounting bracket 5 is rotatably sleeved on the outside of round rod 7, the outer surface of round rod 7 is fixedly connected with a fixing disc 8 for locking mounting bracket 5, a plurality of circular grooves 19 are formed on the surface of fixing disc 8, a second cavity 9 is formed in the inside of mounting bracket 5, a locking rod 10 is arranged in the inside of second cavity 9 for cooperating with rotating disc 8, the left end of locking rod 10 is slidably penetrated into the inside of first cavity 6, locking rod 10 is matched with circular groove 19, a third cavity 11 is formed in the inside of mounting bracket 5, and a driving assembly is arranged in the inside of third cavity 11.

[0027] Among them, the neck ring for supporting the neck of the patient is also matched with the fixed rod 3, and the fixing device for fixing the head of the patient is also matched with the mounting bracket 5, which are both prior art, and the specific prior art can be referred to the prior art with the publication number CN215688903U. Since it is not the main structure, it will not be described too much in this paper.

[0028] The driving assembly comprises a mounting plate 12 for supporting, the mounting plate 12 is fixedly connected to the bottom wall of the third cavity 11, a first threaded rod 13 for transmission is rotatably connected between the mounting plate 12 and the front inner wall of the third cavity 11, and the front end of the first threaded rod 13 is rotatably penetrated out of the inside of the mounting bracket 5.

[0029] A trapezoidal block 15 for connecting is slidably connected in the inside of the third cavity 11, the surface of the trapezoidal block 15 is fixedly connected with a same connecting U-shaped frame 14, the U-shaped frame 14 is also slidably connected in the inside of the third cavity 11, the horizontal plate of the U-shaped frame 14 is threadedly sleeved on the outer surface of the first threaded rod 13, and the U-shaped frame 14 and the trapezoidal block 15 can be slid in the inside of the third cavity 11 by rotating the first threaded rod 13.

[0030] The right end of the locking rod 10 is slid through the inside of the third cavity 11, and the end of the locking rod 10 in the third cavity 11 is rotatably connected with a pulley 16 for reducing the friction between the locking rod 10 and the trapezoidal block 15, the pulley 16 is in contact with the inclined surface of the trapezoidal block 15, the pulley 16 and the locking rod 10 are squeezed to move by the movement of the trapezoidal block 15, and the pulley 16 is arranged to replace the direct contact between the locking rod 10 and the trapezoidal block 15, thereby reducing the friction generated during transmission and ensuring the smoothness of transmission.

[0031] The end of the locking rod 10 in the second cavity 9 is fixedly sleeved with a sliding plate 17 for connection, the sliding plate 17 is slidably connected in the second cavity 9, the sliding plate 17 and the inner wall of the second cavity 9 are fixedly connected with a spring 18 for resetting the locking rod 10, the spring 18 is movably sleeved on the outside of the locking rod 10, the sliding plate 17 is moved by the movement of the locking rod 10, so that the spring 18 is deformed to facilitate the subsequent resetting of the locking rod 10.

[0032] The inside of the fixed rod 3 is provided with a square sliding groove 20 for limiting the movement trajectory of the structure, the square rod 4 is slidably connected in the square sliding groove 20, the bottom wall of the square sliding groove 20 is rotatably connected with a second threaded rod 21 for adjusting the height of the square rod 4, the square rod 4 is threadedly sleeved on the outer surface of the second threaded rod 21, and the square rod 4 is slid in the square sliding groove 20 by the rotation of the second threaded rod 21.

[0033] The inside of the fixed rod 3 is provided with a mounting chamber 22, the inside of the mounting chamber 22 is rotatably connected with an extension rod 23 for connection, the upper end of the extension rod 23 is rotatably penetrated into the inside of the square sliding groove 20 and fixedly connected with the lower end of the second threaded rod 21.

[0034] The outer surface of the fixed rod 3 is rotatably connected with a rotating handle 24 for convenient holding by the user, the rotating handle 24 is rotatably penetrated into the inside of the mounting chamber 22, the end of the rotating handle 24 in the mounting chamber 22 and the outer surface of the extension rod 23 are both fixedly sleeved with a bevel gear 25 for transmission, the two bevel gears 25 are meshingly connected, and the rotation of the extension rod 23 and the second threaded rod 21 is realized by the rotation of the rotating handle 24 and the transmission of the two bevel gears 25.

[0035] Working principle:

[0036] The head fixing device for brain surgery nursing with protection effect, when in use, first, the device is fixed on the neck of the patient, and when the patient needs to turn the head, the first threaded rod 13 at the front is rotated, at this time, the rotation of the first threaded rod 13 can drive the sliding of the shaped frame 14 in the third cavity 11, the movement of the shaped frame 14 can drive the movement of the trapezoidal block 15, at this time, the trapezoidal block 15 will slide in the third cavity 11, and the subsequent elastic force of the spring 18 will make the locking rod 10 gradually reset, that is, the locking rod 10 slides into the third cavity 11, and then the locking rod 10 will be separated from the inside of the circular groove 19, at this time, the locking of the mounting frame 5 can be cancelled, and then the patient can turn the head.

[0037] When locking is needed, the first threaded rod 13 is reversely rotated, at this time, the shaped frame 14 and the trapezoidal block 15 will slide in the third cavity 11, and the trapezoidal block 15 will push the locking rod 10 by means of the inclined surface, at this time, the locking rod 10 will slide into the first cavity 6, until the locking rod 10 enters the inside of the circular groove 19, and the spring 18 will be deformed, finally, the mounting frame 5 is locked.

[0038] When the height of the head fixing device needs to be adjusted, the rotating handle 24 is rotated, and then the rotation of the extension rod 23 can be realized by the transmission of the two bevel gears 25, the rotation of the second threaded rod 21 can be realized by the rotation of the extension rod 23, finally, the square rod 4 is lifted and lowered, so that the height of the head fixing device is adjusted.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A head fixation device for neurosurgical care with a protective effect, comprising a support device (1), characterized in that: The rear surface of the supporting device (1) is fixedly connected with a fixed plate (2), the upper surface of the fixed plate (2) is fixedly connected with a fixed rod (3), the inside of the fixed rod (3) is provided with a square rod (4), the upper side of the square rod (4) is provided with a mounting rack (5), the inside of the mounting rack (5) is provided with a first cavity (6), the upper end of the square rod (4) is fixedly connected with a round rod (7), the round rod (7) rotates and penetrates into the inside of the first cavity (6), the upper end of the round rod (7) is rotatably connected with the top wall of the first cavity (6), the mounting rack (5) is rotatably sleeved on the outside of the round rod (7), the outer surface of the round rod (7) is fixedly connected with a fixed disc (8), the surface of the fixed disc (8) is provided with a circular groove (19), the inside of the mounting rack (5) is provided with a second cavity (9), the inside of the second cavity (9) is provided with a locking rod (10), the left end of the locking rod (10) slides and penetrates into the inside of the first cavity (6), the locking rod (10) is matched with the circular groove (19), the inside of the mounting rack (5) is provided with a third cavity (11), and the inside of the third cavity (11) is provided with a driving assembly.

2. The head fixation device for brain surgery with protective effect according to claim 1, characterized in that: The driving assembly comprises a mounting plate (12) fixedly connected to the bottom wall of the third cavity (11), a first threaded rod (13) rotatably connected between the mounting plate (12) and the front inner wall of the third cavity (11), and the front end of the first threaded rod (13) rotatably penetrates out of the inside of the mounting rack (5).

3. The head fixation device for brain surgery with protective effect according to claim 2, characterized in that: The inside of the third cavity (11) is slidably connected with a trapezoidal block (15), the surface of the trapezoidal block (15) is fixedly connected with a U-shaped frame (14), the U-shaped frame (14) is also slidably connected in the third cavity (11), and the transverse plate of the U-shaped frame (14) is threadedly sleeved on the outer surface of the first threaded rod (13).

4. The head fixation device for brain surgery with protective effect according to claim 3, characterized in that: The right end of the locking rod (10) slides and penetrates into the inside of the third cavity (11), one end of the locking rod (10) in the third cavity (11) is rotatably connected with a pulley (16) through a shaft body, and the pulley (16) is in contact with the inclined surface of the trapezoidal block (15).

5. The head fixation device for brain surgery with protective effect according to claim 4, characterized in that: The outer surface of one end of the locking rod (10) in the second cavity (9) is fixedly sleeved with a sliding plate (17), the sliding plate (17) is slidably connected in the second cavity (9), the sliding plate (17) and the inner wall of the second cavity (9) are fixedly connected with a spring (18), and the spring (18) is movably sleeved on the outside of the locking rod (10).

6. The head fixation device for brain surgery with protective effect according to claim 1, characterized in that: The inside of the fixed rod (3) is provided with a square sliding groove (20), the square rod (4) is slidably connected in the square sliding groove (20), and the bottom wall of the square sliding groove (20) is rotatably connected with a second threaded rod (21). The square rod (4) is threadedly sleeved on the outer surface of the second threaded rod (21).

7. The head fixation device for brain surgery with protective effect according to claim 6, characterized in that: The inside of the fixed rod (3) is provided with a mounting chamber (22), the inside of the mounting chamber (22) is rotatably connected with an extension rod (23), the upper end of the extension rod (23) rotatably penetrates into the inside of the square sliding groove (20) and is fixedly connected with the lower end of the second threaded rod (21).

8. The head fixation device for brain surgery with protective effect according to claim 7, characterized in that: The outer surface of the fixed rod (3) is rotatably connected with a rotating handle (24), the rotating handle (24) rotatably penetrates into the inside of the mounting chamber (22), and the outer surface of the rotating handle (24) is fixedly connected with the extension rod (23).

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