CN213098403U

CN213098403U - Side-lying operation fixing device

Info

Publication number: CN213098403U
Application number: CN202021076593.7U
Authority: CN
Inventors: 刘军晓
Original assignee: Henan Cancer Hospital
Current assignee: Henan Cancer Hospital
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-05-04
Anticipated expiration: 2030-06-12

Abstract

The utility model belongs to the technical field of surgical operation fixing instruments, in particular to a lateral lying operation fixing device, when in use, an unlocking rope drives a slider to compress a second spring to realize the separation of a lock block and a limit groove on the upper side wall of a push block by pulling a snap ring, a torsional spring is arranged at the rotating connection part of the push block and the slider to ensure that the push block bounces from a horizontal state to a vertical state, an L-shaped limit rod is arranged at the back of the slider to limit the push block to turn towards the transverse two ends of a bed body, two groups of sliders are respectively in threaded connection with the two ends of a lead screw, one end of the lead screw is a left-handed thread, the other end is a right-handed thread, two driving hand wheels are moved towards the bed body by rotating one end of the lead screw, the waist of a patient is clamped, the side wall of the push block is connected with a buffer cushion, the discomfort of the patient is greatly reduced, an arm fixing device is arranged at, the utility model is simple in operation, efficient, the practicality is strong, is fit for using widely.

Description

Side-lying operation fixing device

Technical Field

The utility model belongs to the technical field of the fixed apparatus of surgery operation, especially, relate to a side operation fixing device that crouches.

Background

The placement of the position of the operation is the key to the smoothness of an operation. After anesthesia, the muscle of the patient is relaxed, and the patient loses the self-ability of the whole body or the part, so the operation position not only ensures that the operation field can be fully exposed to ensure that the operation is smoothly carried out, but also takes care of the normal breathing and circulation functions of the patient to avoid the complication caused by the compression of the limb, the joint and the nerve. When a doctor performs an operation, the patient often needs to be operated in a lateral position, such as neurosurgical microvascular decompression operation, and when the lateral position is adopted, a general operation method is as follows: a soft long pillow is arranged under the 4 th and 5 th ribs (raising the thorax to facilitate the breathing of the patient and prevent the rib nerves from being excessively pressed), the upper arm of the affected side is fixed on the body side, the shoulder peak is pulled down, the shoulder peak is placed at the shoulder peak of the affected side by a shoulder restraint belt, and the upper arm is appropriately pulled and fixed on the two sides of the operating table. The wrist restraint strap is arranged on the affected wrist of the patient and fixed on the two sides of the operating table, the tightness is proper, and the tip of the exposed finger is used for observing the peripheral circulation of the patient. The upper arm of the healthy side is spread outward with an angle smaller than 90 degrees to prevent the injury of brachial plexus. An ilium support is respectively arranged at the pubic symphysis and the caudal sacral part of the patient to fix the patient to lie on the side at 90 degrees. The shoulder straps are properly pulled towards the feet, and the head of the patient is drooped by 10 degrees to 15 degrees, so that the operation field is easy to expose. Stable fixation of the shoulder and limb is essential for the procedure. The operating table is a tool which is most important for arranging patients and enables doctors to provide operation environments more conveniently, the doctors are necessary in the operation process, but affected parts of different patients are different, the operating table is few in types and cannot meet the requirement, particularly in thoracic cavity operation, the doctors often need to treat the side bodies of the patients, the problem of arm arrangement of the patients needs to be solved, and therefore the side lying operation fixing device is provided.

SUMMERY OF THE UTILITY MODEL

To the deficiency that the prior art exists, the utility model aims at providing a side-lying operation fixing device, which solves the problem that the side body and the arm of the patient are fixed.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a lateral-lying operation fixing device comprises a bed body and is characterized in that the left side and the right side inside the bed body are respectively connected with a first sliding block in a transverse sliding mode, the upper end of the first sliding block is connected with a push block in a rotating mode, a torsion spring is connected between the push block and the first sliding block, the first sliding block is connected with an L-shaped limiting rod which limits the push plate to turn towards the left end and the right end, the side walls of the two ends of the push plate are provided with limiting grooves, the front side and the rear side of the bed body are longitudinally connected with two groups of locking blocks matched with the limiting grooves on the push block on the corresponding side in a sliding mode, each locking block is of a wedge block structure with a narrow upper part and a wide lower part, a second spring arranged in the bed body is longitudinally connected between each locking block and the bed body, each locking block is connected with an unlocking device, the unlocking device is capable of separating the locking blocks from the limiting grooves, lead screw one end be left-handed thread, the other end is right-handed thread, two sets of first slider carry out screw-thread fit with left-handed thread and right-handed thread on the lead screw respectively, a lead screw one end fixed connection driving hand wheel, bed body upper end side arrange an arm fixing device, arm fixing device satisfy and can carry out interval and angle modulation about supporting patient's arm when it.

Preferably, the arm fixing device comprises a lower arm fixing device and an upper arm fixing device, the lower arm fixing device comprises a first arm fixing support, one end of the first arm fixing support is fixedly connected with a second sliding block, the second sliding block is transversely connected in a sliding groove in the side wall of the bed body in a sliding manner, and the second sliding block is in damping fit with the bed body;

the upper arm fixing device comprises a clamping block, the clamping block is longitudinally connected with a longitudinal slideway arranged on the side wall of the bed body in a sliding manner, a plurality of groups of threaded holes are longitudinally arranged on the slideway at intervals, the clamping block is vertically connected with a connecting rod in a sliding manner, a plurality of adjusting holes are transversely arranged at intervals at the lower end of the clamping block, the clamping block is transversely matched with a clamping pin in a threaded manner, the clamping pin penetrates through the adjusting holes to be matched with the threaded holes on the slideway, the upper end of the connecting rod is fixedly connected with an indexing disc, a plurality of groups of clamping grooves are circumferentially arranged on the indexing disc, the upper end of the indexing disc is rotatably connected with a second arm fixing support, the lower end of the second arm fixing support is vertically connected with an indexing rod in a sliding manner, the indexing rod is matched with the clamping grooves to limit the relative rotation between the indexing disc and the second arm fixing support, and a first spring is vertically connected between the upper end of the indexing rod and, the side wall of the indexing lever is fixedly connected with a driving handle which extends out of the second arm fixing support.

Preferably, the unlocking device comprises an unlocking rope connected to one end, far away from the push plate, of the locking block, the unlocking rope penetrates through the center of the second spring and penetrates through the bed body to extend out of one side of the bed body, and the free end of the unlocking rope is connected with a pull ring.

Preferably, one end of the sliding block close to the center of the bed body is fixedly connected with a shielding plate, and the shielding plate is connected in the bed body in a sliding manner.

Preferably, the side wall of the push block is provided with four telescopic cylinders along the vertical direction, the telescopic cylinders are internally and axially connected with a telescopic rod in a sliding manner, the end parts of the four groups of telescopic rods are connected with a buffer cushion, and a third spring sleeved outside the telescopic rod is connected between the telescopic rod and the buffer cushion.

Preferably, the upper ends of the first arm fixing support and the second arm fixing support are arranged in an arc shape.

Preferably, the driving handle is connected with a plurality of groups of anti-skid rubber particles.

The utility model has the advantages that: when the utility model is used, the unlocking rope drives the slide block to compress the second spring to realize the separation of the lock block and the limit groove on the upper side wall of the push block by pulling the snap ring, the rotary joint of the push block and the slide block is provided with a torsional spring, the push block is enabled to be bounced from a horizontal state to a vertical state under the action of the torsional spring, the back part of the slide block is provided with an L-shaped limit rod to limit the push block to overturn towards the transverse two ends of the bed body, the slide block is connected with a baffle plate near the central end of the bed body, the baffle plate is connected with the middle part of the bed body in a sliding way, two groups of slide blocks are respectively in threaded connection with the two ends of the screw rod, one end of the screw rod is provided with left-handed threads and the other end is provided with right-handed threads, two driving blocks move towards the bed body by rotating a driving hand wheel at one end of the screw rod, the, the lower arm is supported on a lower arm fixing device which can transversely extend along the bed body, the extension length of the lower arm fixing device can be transversely adjusted according to the length of the arm of a patient, a slide block connected with one end of a lower arm fixing support is in damping fit with a slide groove corresponding to the side wall of the bed body, the upper arm of the patient is fixed on an upper arm supporting tray which is rotatably connected on an index plate, clamping grooves are uniformly distributed on the index plate in the circumferential direction, the dividing rod which is connected with the lower end of the first arm supporting seat in a sliding way is matched to realize that the patient fixes the arm in the upper arm fixing support according to different angles, go up arm fixing device and can also vertically adjust and vertical regulation along bed body slide, realize distance and angle modulation about the patient's arm when satisfying the patient upper and lower arm fixed stay, the utility model is simple in operation, efficient, the practicality is strong, is fit for using widely.

Drawings

Fig. 1 is a perspective view of the first three-dimensional structure of the present invention.

Fig. 2 is a perspective view of the second stereoscopic structural diagram of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a three-dimensional structure view of the utility model with the arm fixing part of the bed body removed.

Fig. 5 is a perspective view of the unlocking device of the present invention.

Fig. 6 is a three-dimensional structure view of the push block buffering device of the present invention.

Fig. 7 is a three-dimensional structure view of the upper arm fixing device of the present invention.

Fig. 8 is a perspective view of the slider of the present invention.

Fig. 9 is a perspective view of the lower arm fixing device of the present invention.

In the figure, 1 bed body; 2 a first slide block; 3, pushing a block; 4, limiting grooves; 5, a screw rod; 6 driving a hand wheel; 7, a first arm fixing support; 8 a second slide block; 9, clamping blocks; 10, a slideway; 11 a connecting rod; 12 an adjustment hole; 13 a bayonet lock; 14 index plates; 15 a second arm fixing support; 16 index rods; 17 a first spring; 18 a drive handle; 19 locking block; 20 a second spring; 21 unlocking the rope; 22 a shutter; 23, telescoping a rod; 24 a third spring; 25 a cushion pad; 26 a torsion spring; 27 a pull ring; 28, a limiting rod; 29 card slots; 30 threaded holes.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

Embodiment one, with reference to fig. 1 to 9, a lateral recumbent operation fixing device comprises a bed body 1, and is characterized in that a bed plate of the bed body 1 is of a cuboid structure, four cuboid bed legs are longitudinally connected to the lower ends of four corners of the bed plate, rectangular hollowed-out structures are arranged on the left and right sides of the middle portion of the bed plate, first slide ways 10 are arranged on the left and right side walls of the rectangular hollowed-out structures, a first slide block 2 is respectively and transversely slidably connected to the left and right sides inside the bed body 1, the first slide block 2 transversely slides on the first slide ways 10 on the side walls of the rectangular hollowed-out structures, the upper end of the first slide block 2 is rotatably connected to a push block 3, a connecting block is longitudinally connected to the upper end of the middle portion of the slide block, a circular hole is longitudinally arranged in the middle portion of the connecting block, and a torsion spring 26 is connected between, the groove of 3 middle parts lower extremes of ejector pad in vertical fixed connection cylinder, the cylinder rotate to be connected in the round hole of connecting block, 26 one end link block one end of torsional spring connect ejector pad 3 and the cover establish the cylinder outside, 3 lower extremes of ejector pad seted up chamfer structure, prevent that ejector pad 3 from taking place to interfere with when first slider 2 rotates relatively, first slider 2 on be connected with a restriction push pedal towards controlling the L shape gag lever post 28 that both ends overturn, first slider 2 be close to two L shape gag lever posts 28 of both ends fixed connection about the bed body 1 extravagant, make ejector pad 3 overturn into vertical state by the horizontal state under torsional spring 26's effect as the push pedal, gag lever post 28 laminating ejector pad 3's the back prevents to take place the upset when pressing from both sides tightly, push pedal both ends lateral wall seted up spacing groove 4, bed body 1 cuboid hollow out construction lateral wall set up with spacing groove 4 assorted position's second sliding tray Two groups of locking blocks 19 matched with the limiting grooves 4 on the pushing blocks 3 on the corresponding sides are longitudinally and slidably connected to the front side and the rear side of the bed body 1, the locking blocks 19 are longitudinally and slidably connected to the second sliding grooves, the locking blocks 19 are of wedge block structures with narrow tops and wide bottoms, the locking blocks 19 are of triangular inclined surface structures, a second spring 20 arranged in the bed body 1 is longitudinally connected between the locking blocks 19 and the bed body 1, the pushing blocks 3 are pressed downwards, the triangular inclined surfaces of the locking blocks 19 are pressed by the side walls of the pushing blocks 3, a second spring 20 arranged in the bed body 1 is longitudinally connected between the compression locking blocks 19 and the bed body 1, the locking blocks 19 longitudinally slide in the second sliding ways 10 to continuously push the pushing blocks 3 to be closed, when the second sliding ways 10 correspond to the limiting grooves 4, the second springs 20 restore to push the locking blocks 19 into the limiting grooves 4, so that the pushing blocks 3 are locked, the locking block 19 is connected with an unlocking device, the unlocking device is required to separate the locking block 19 from the limiting groove 4, the lower end of the middle part of the bed body 1 is transversely and rotatably connected with a screw rod 5, one end of the screw rod 5 is provided with left-handed threads, the other end of the screw rod 5 is provided with right-handed threads, two groups of first sliding blocks 2 are respectively in threaded fit with the left-handed threads and the right-handed threads on the screw rod, the thread pitches of the left-handed threads and the right-handed threads are the same, one end of the screw rod 5 is fixedly connected with a driving hand wheel 6, the two groups of first sliding blocks 2 transversely slide towards the center of the bed body 1 simultaneously by rotating the driving hand wheel 6 and slide to the distance matched with the lateral lying width of a patient, an arm fixing device is arranged on the side surface of the upper end of the bed body 1, the arm fixing device is required to support the arm, according to different arm intervals of patients, the upper arm needs to extend to different positions due to different operation positions.

In the second embodiment, on the basis of the first embodiment, with reference to fig. 1 to 9, the arm fixing device includes a lower arm fixing device and an upper arm fixing device, the lower arm fixing device includes a first arm fixing support 7, one end of the first arm fixing support 7 is fixedly connected with a second slider 8, the second slider 8 is of a square structure, the second slider 8 is transversely slidably connected to a sliding groove in the side wall of the bed body 1, the sliding groove and the slider are matched in the square structure, a square stopper is arranged at the end of the sliding groove to prevent the slider from sliding out of the bed body 1, and the second slider 8 is in damping fit with the bed body 1 to prevent the first arm fixing support from sliding randomly after being placed at a proper position;

the upper arm fixing device comprises a fixture block 9, the fixture block 9 is longitudinally connected with a longitudinal slideway 10 arranged on the side wall of the bed body 1 in a sliding manner, a plurality of groups of threaded holes 30 are longitudinally distributed on the slideway 10 at intervals, a connecting rod 11 is vertically connected on the fixture block 9 in a sliding manner, the cross section of the connecting rod 11 is of a square structure, the side surface of the connecting rod is of a broken line structure, a plurality of adjusting holes 12 which are vertically distributed at intervals are transversely arranged at the lower end of the connecting rod, the fixture block 9 is transversely matched with a clamping pin 13 in a threaded manner, the clamping pin 13 penetrates through the adjusting holes 12 to be matched with the threaded holes 30 on the slideway 10, the connecting rod 11 can be vertically adjusted through the clamping pin 13 in cooperation with the adjusting holes 12 which are vertically arranged at different positions, the fixture block 9 can be adjusted forwards and backwards through the cooperation of the clamping pin 13 and the threaded holes 30 which, the dividing plate 14 is circumferentially provided with a plurality of groups of clamping grooves 29, the upper end of the dividing plate 14 is rotatably connected with a second arm fixing support 15, the lower end of the second fixing support is vertically connected with a cuboid structure, the lower end of the second arm fixing support 15 is vertically and slidably connected with a dividing rod 16, the dividing rod 16 vertically slides in a third sliding groove of the cuboid structure, the side wall of the third sliding groove is provided with a rectangular fourth sliding groove, the dividing rod 16 is matched with the clamping grooves 29 to limit the relative rotation between the dividing plate 14 and the second arm fixing support 15, the upper end of the dividing rod 16 is vertically connected with a first spring 17 between the second arm fixing support 15, the side wall of the dividing rod 16 is fixedly connected with a driving handle 18 extending out of the second arm fixing support 15, and the driving handle 18 is slidably connected in the fourth sliding groove, by pulling the driving handle 18 upwards, the first spring 17 is compressed, the indexing rod 16 is separated from the clamping groove 29 on the indexing disc 14, the relative rotation between the second arm fixing support 15 and the indexing disc 14 is released, the second arm fixing support 15 is rotated to the angle suitable for the operation of the patient, the second spring 17 is restored to the original position, the separation is driven to move vertically downwards to be matched with the clamping groove 29 at the corresponding position on the indexing disc 14, the relative rotation between the second arm fixing support 15 and the indexing disc 14 is limited, and the angle of the upper arm of the patient is adjusted by a doctor according to the position of the operation.

In the third embodiment, on the basis of the first embodiment, with reference to fig. 1-9, the unlocking device includes an unlocking rope 21 connected to one end of the lock block 19 away from the push plate, the unlocking rope 21 is a steel wire rope, one end of the unlocking rope 21 is welded to the side wall of the lock block 19, the unlocking rope 21 passes through the center of the second spring 20 and extends out of one side of the bed body 1 through the bed body 1, an L-shaped arc tunnel is formed in the bed body 1, the steel wire rope passes through the center of the second spring 20 and extends to one side of the bed body 1 through the arc tunnel, the free end of the unlocking rope 21 is connected with a pull ring 27, two unlocking devices are respectively arranged on two sides of the push block 3 at the left and right ends of the bed body 1, when the push block 3 is locked and laid flat, the pull ring 27 is pulled in the direction outside the bed body 1, the second spring 20 is compressed, the unlocking rope 21 drives the lock blocks 19 at the two ends of the push, the locking block 19 is separated from the limiting grooves 4 at the two ends of the pushing block 3, the relative rotation limitation between the pushing block 3 and the first sliding block 2 is relieved, the pushing block 3 rotates to a vertical state from a horizontal position under the action of a torsion spring 26 connected between the pushing block 3 and the first sliding block 2 to prepare for clamping the waist of a patient, the unlocking ring is released, the two springs restore to a free state to push the pushing block 3 to slide out of the first slide way 10 of the bed body 1, and the two sides of the lower end of the pushing block 3 are provided with avoiding grooves to prevent the pushing block 3 from interfering with the locking block 19 extending out of the first slide way 10 when moving towards the center of the bed body 1.

Fourth embodiment, on the basis of the first embodiment, with reference to fig. 1-9, one end of the slider near the center of the bed body 1 is fixedly connected with a shielding plate 22, the sliders on the left and right sides are respectively and fixedly connected with a shielding plate 22 at the upper end of the screw rod 5, the shielding plates 22 on the two ends of the left and right sliders are vertically arranged in a staggered manner, so that when the slider moves relative to the center of the bed, the two shielding plates 22 are prevented from interfering with each other, the shielding plate 22 is slidably connected in the bed body 1, a third slideway 10 and a fourth slideway 10 are arranged in the center of the bed body 1, when the driving hand wheel 6 is rotated, the screw rod 5 drives the left and right slide blocks to move towards the center of the bed, the baffle plate 22 moves along with the slide blocks, the third slide way 10 and the fourth slide way 10 inside the bed body 1 slide, and the shielding plate 22 shields the screw rod 5, so that articles of an operating table are prevented from falling on the screw rod 5 and being wound on the screw rod 5.

In the fifth embodiment, on the basis of the first embodiment, with reference to fig. 1 to 9, four telescopic cylinders are arranged on the side wall of the push block 3 along the vertical direction, a telescopic rod 23 is axially slidably connected to the telescopic cylinders, the end portions of the telescopic cylinders are connected with annular blocking pieces to prevent the telescopic rod 23 from sliding out of the end portions of the telescopic cylinders, the end portions of four groups of telescopic rods 23 are connected with a buffer cushion 25, a layer of soft sponge is wrapped on the surface of the buffer cushion 25, a third spring 24 sleeved outside the telescopic rod 23 is connected between the telescopic rod 23 and the buffer cushion 25, when the push block 3 gradually clamps the side of the patient by rotating the screw rod 5, the buffer cushion 25 compresses the third spring 24, the buffer cushion 25 enters the accommodating cavity in the side wall of the push block 3, and at this time, the position of the affected side is clamped, the clamping process is soft contact, and the comfort of the patient is increased.

Sixth embodiment, on the basis of second embodiment, with reference to fig. 1 to 9, the upper ends of the first arm fixing support 7 and the second arm fixing support 15 are arranged in an arc shape, and the arm extends into the arc-shaped groove of the arm fixing support, so that the arm is better wrapped and prevented from sliding along the arm fixing support.

Seventh embodiment, on the basis of the second embodiment, with reference to fig. 1 to 9, the driving handle 18 is connected with a plurality of sets of anti-slip rubber particles, when the driving handle 18 is moved by a human finger to slide vertically upward, the anti-slip rubber particles increase the friction coefficient of the contact surface between the finger and the driving handle 18, so as to prevent the finger from falling off the driving handle 18 and causing malfunction, when the driving handle 18 is moved vertically upward, the first spring 17 needs to be compressed, thereby reducing the pain feeling of moving the finger.

When the utility model is used, the unlocking rope 21 drives the slide block to compress the second spring 20 to realize the separation of the locking block 19 from the limiting groove 4 on the upper side wall of the push block 3 by pulling the snap ring, the joint of the push block 3 and the slide block is provided with a torsional spring 26, under the action of the torsional spring 26, the push block 3 is bounced from the horizontal state to the vertical state, the back of the slide block is provided with an L-shaped limiting rod 28 to limit the push block 3 to overturn towards the transverse two ends of the bed body 1, the slide block is connected with a baffle plate 22 close to the central end of the bed body 1, the baffle plate 22 is connected with the middle part of the bed body 1 in a sliding way, two groups of slide blocks are respectively in threaded connection with the two ends of the lead screw 5, one end of the lead screw 5 is a left-handed thread, the other end is a right-handed thread, two driving blocks move towards the bed body 1 by rotating the driving hand wheel 6, greatly reducing the discomfort of a patient, wherein the left side of the upper end of a bed body 1 is provided with an arm fixing device, a lower arm is supported on a lower arm fixing device which can transversely extend and retract along the bed body 1, the extension length of the lower arm fixing device can be transversely adjusted according to the length of the arm of the patient, a slide block connected with one end of a lower arm fixing support is in damping fit with a slide groove corresponding to the side wall of the bed body 1, an upper arm of the patient is fixed on an upper arm support bracket, the upper arm support bracket is rotatably connected on a dividing disc 14, clamping grooves 29 are circumferentially and uniformly distributed on the dividing disc 14 and are matched with a dividing rod 16 in sliding connection with the lower end of a first arm support seat, so that the arm of the patient is fixed in the upper arm fixing support according to different angles, the upper arm fixing device can also be longitudinally adjusted and vertically adjusted along a slide way 10 of the bed body 1, the fixed support, the utility model is simple in operation, efficient, the practicality is strong, is fit for using widely.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lateral-lying operation fixing device comprises a bed body (1) and is characterized in that the left side and the right side inside the bed body (1) are respectively connected with a first sliding block (2) in a transverse sliding manner, the upper end of the first sliding block (2) is rotatably connected with a push block (3), a torsion spring (26) is connected between the push block (3) and the first sliding block (2), the first sliding block (2) is connected with an L-shaped limiting rod (28) which limits the push plate to turn towards the left end and the right end, the side walls of the two ends of the push plate are provided with limiting grooves (4), the front side and the rear side of the bed body (1) are longitudinally and slidably connected with two groups of locking blocks (19) which are matched with the limiting grooves (4) on the push block (3) on the corresponding side, each locking block (19) is of a wedge block structure which is narrow at the upper part and wide at the lower part, and a second spring (20) which is arranged in the bed body (1) is longitudinally connected, the locking piece (19) connect an unlocking device, satisfy unlocking device and separate locking piece (19) and spacing groove (4), the bed body (1) middle part lower extreme horizontal rotation connect lead screw (5), lead screw (5) one end be left-handed screw, the other end is right-handed screw, two sets of first slider (2) carry out screw-thread fit with left-handed screw and right-handed screw on the lead screw respectively, lead screw (5) one end fixed connection driving hand wheel (6), bed body (1) upper end side arrange an arm fixing device, arm fixing device satisfy and can carry out interval and angle modulation about it when supporting patient's arm.

2. The lateral-lying surgical fixing device of claim 1, wherein the arm fixing device comprises a lower arm fixing device and an upper arm fixing device, the lower arm fixing device comprises a first arm fixing support (7), one end of the first arm fixing support (7) is fixedly connected with a second sliding block (8), the second sliding block (8) is transversely and slidably connected into a sliding groove in the side wall of the bed body (1), and the second sliding block (8) is in damping fit with the bed body (1);

the upper arm fixing device comprises a clamping block (9), the clamping block (9) is longitudinally connected with a longitudinal slide way (10) arranged on the side wall of the bed body (1) in a sliding manner, a plurality of groups of threaded holes (30) are longitudinally arranged on the slide way (10) at intervals, a connecting rod (11) is vertically connected on the clamping block (9) in a sliding manner, a plurality of adjusting holes (12) arranged at vertical intervals are transversely formed in the lower end of the connecting rod, clamping blocks (9) are transversely screwed with clamping pins (13), the clamping pins (13) penetrate through the adjusting holes (12) to be matched with the threaded holes (30) in the slide way (10), an indexing disc (14) is fixedly connected at the upper end of the connecting rod (11), a plurality of groups of clamping grooves (29) are circumferentially formed in the indexing disc (14), and a second arm fixing support (15) is rotatably connected at the upper end of the indexing disc (14), the lower end of the second arm fixing support (15) is vertically connected with an indexing rod (16) in a sliding mode, the indexing rod (16) is matched with a clamping groove (29) to limit relative rotation between the indexing disc (14) and the second arm fixing support (15), a first spring (17) is vertically connected between the upper end of the indexing rod (16) and the second arm fixing support (15), and a driving handle (18) extending out of the second arm fixing support (15) is fixedly connected to the side wall of the indexing rod (16).

3. A lateral surgery fixture device as claimed in claim 1, wherein the unlocking means comprises an unlocking rope (21) connected to one end of the locking block (19) far away from the push plate, the unlocking rope (21) passes through the center of the second spring (20) and passes through the bed body (1) to extend out of one side of the bed body (1), and the free end of the unlocking rope (21) is connected with a pull ring (27).

4. The lateral operation fixing device as claimed in claim 1, wherein one end of the sliding block close to the center of the bed body (1) is fixedly connected with a shielding plate (22), and the shielding plate (22) is slidably connected in the bed body (1).

5. The lateral-lying surgical fixing device of claim 1, characterized in that four telescopic cylinders are arranged on the side wall of the pushing block (3) along the vertical direction, a telescopic rod (23) is axially and slidably connected in the telescopic cylinders, the end parts of the four groups of telescopic rods (23) are connected with a buffer cushion (25), and a set of third springs (24) arranged outside the telescopic rods (23) is connected between the telescopic rods (23) and the buffer cushion (25).

6. The lateral surgery fixing device as defined in claim 2, wherein the upper ends of the first arm fixing support (7) and the second arm fixing support (15) are arranged in an arc shape.

7. The lateral surgery fixture device as defined in claim 2, wherein a plurality of sets of anti-slip rubber particles are connected to the driving handle (18).