CN214415194U

CN214415194U - Side prone position patient upper portion limbs fixing device for operating room

Info

Publication number: CN214415194U
Application number: CN202120289638.7U
Authority: CN
Inventors: 周洁; 陈星梅
Original assignee: 2nd Affiliated Hospital of Nanjing Medical University
Current assignee: 2nd Affiliated Hospital of Nanjing Medical University
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-19
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses an operating room is with side prone position patient upper portion limbs fixing device, including supporting pad, clamping mechanism and shoulder supporting mechanism, clamping mechanism is fixed to be set up in the middle part of putting the arm groove that supporting pad front end middle part was seted up for carry out the centre gripping to patient's arm, shoulder supporting mechanism slidable sets up in putting arm groove right-hand member, and its bottom sets up in the spout of putting arm groove bottom, is used for providing the support for patient's shoulder. The utility model discloses an operating room is with side prone position patient upper portion limbs fixing device, simple structure is reasonable, can fix patient's position through clamping mechanism, shoulder supporting mechanism and head fixed establishment, reduces patient's physical expenditure, avoids the patient to take place to sideslip and medical malpractice appears in the side arm in the art, has good practical value and popularizes and applies and worth.

Description

Side prone position patient upper portion limbs fixing device for operating room

Technical Field

The utility model relates to a limbs fixing device especially relates to an operating room is with side prone position patient upper portion limbs fixing device.

Background

In neurosurgery, safe reasonable operation position is the basic assurance of successful operation, and especially neurosurgery micro-operation when operating under the microscope, its operation position is darker, the art field is narrow, the operation is meticulous, the time cost is longer, so need the patient to keep accurate position all the time in order easily to operate wild exposure to medical personnel's operation reduces the emergence of complication in the art. The lateral prone position is a more complex body position in the micro neurosurgery operation, and is suitable for the operation of pathological changes of parts such as posterior fossa cranii, cerebellum angle, posterior fossa midline area, back and lateral side of brainstem, occiput, spine, vertebra and the like.

Due to the particularity of the side prone position, if medical care personnel do not use the limb fixing device to fix the upper limb of the patient, the patient can cause serious medical accidents due to the side arm sideslip in the operation process. When the existing limb fixing device is used for fixing the side arm of a patient, the arm of the patient is generally fixed by using a cloth belt, but under the condition that the arm of the patient is fixed for a long time, the risk of pressure sores possibly occurs on the arm of the patient; in addition, in the process of maintaining the side prone position by the patient, the patient needs to expend physical strength all the time to maintain the side prone position because the back of the patient is not supported by an object; and when the medical staff performs the operation on the head of the patient, an additional head support is also needed to support the head of the patient, which inevitably increases the workload of the medical staff.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: aiming at the defects in the prior art, the upper limb fixing device for the patient in the side prone position in the operating room is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an operating room is with side prone position patient upper portion limbs fixing device, including supporting pad, clamping mechanism and shoulder supporting mechanism, clamping mechanism fixed set up in the middle part of putting the arm groove that the front end middle part was seted up on the supporting pad for centre gripping patient's arm, shoulder supporting mechanism slidable set up in put arm groove right-hand member, its bottom set up in put in the spout of arm groove bottom, wherein, shoulder supporting mechanism includes:

the L-shaped shoulder supporting plate is arranged in the arm placing groove, and the inner corner of the L-shaped shoulder supporting plate is in arc transition;

the sliding block is arranged at the bottom of the L-shaped shoulder supporting plate and is positioned in the sliding groove;

the fixed plate is arranged on the right side of the sliding block, and a first fixed hole is formed in the upper end surface and the lower end surface of the fixed plate in a penetrating mode;

and the fixed plug-in is arranged in the arm placing groove, and the lower end of the fixed plug-in penetrates through the first fixing hole to be connected with the second fixing hole in the sliding groove.

Further, in the device for fixing the upper limbs of the patient in the lateral prone position for the operating room, the shoulder supporting mechanism further includes:

and the extension plate is detachably arranged on the upper part of the L-shaped shoulder support plate.

Further, in the above-described upper limb fixation device for a patient in a side prone position for an operating room, the clamping mechanism includes:

the longitudinal section of the clamping frame is in a semi-arc shape and is erected above the arm placing groove;

and the clamping air cushion is arranged on the inner side wall of the clamping frame in an overlaying manner.

Further, in the device for fixing the upper limb of the patient in the lateral prone position for the operating room, the clamping mechanism further includes:

the air pump is arranged on the side wall of the supporting pad, and an air outlet pipe of the air pump is hermetically connected with an air inlet of the clamping air cushion.

Further, the upper limb fixing device for the patient in the side prone position for the operating room further comprises:

the armpit supporting plate is arranged in the middle of the supporting pad.

the head fixing mechanism is of a U-shaped structure and is rotatably arranged in a mounting groove formed in the end part of the front end of the supporting pad.

Further, in the above-described upper limb fixation device for a patient in a side prone position for an operating room, the head fixation mechanism includes:

an arc-shaped bracket;

the two clamping devices are symmetrically arranged at two ends of the top of the arc-shaped support respectively;

the rotating column is fixedly arranged at the bottom of the arc-shaped support, the lower end of the rotating column is sleeved on a bearing arranged on the front side of the rear side wall of the mounting groove, and the inner ring of the bearing is fixedly sleeved on a connecting column on the rear side wall of the mounting groove;

the driven gear is fixedly arranged on the side part of the lower end of the rotating column;

the driving gear bearing is arranged on the fixing column on the rear side wall of the mounting groove, is positioned at the lower part of the driven gear and is meshed with the driven gear;

the crank, the crank screw thread rotate set up in mounting groove front side wall, its front portion set up in the mounting groove outside, its rear portion with driving gear looks butt.

Further, in the above-described patient upper limb fixation device for the side prone position in the operating room, the holding device includes:

the mounting column is fixedly arranged at the top of the arc-shaped support, and a threaded hole is coaxially formed in the middle of the mounting column;

the adjusting column is arranged in the threaded hole, and the far end of the adjusting column penetrates through the threaded hole;

a fixation pad fixedly disposed at a distal end of the adjustment post.

Furthermore, in the device for fixing the upper limbs of the patient in the lateral prone position for the operating room, a plurality of limiting holes used for limiting the driven gear are formed in the driven gear along the circumferential direction of the driven gear.

Further, in the upper limb fixation device for the patient in the side prone position for the operating room, the head fixation mechanism further includes:

the limiting part penetrates through the front side wall of the mounting groove and is arranged in the limiting hole.

The above technical scheme is adopted in the utility model, compared with the prior art, following technological effect has:

(1) the utility model discloses a side prone position patient upper portion limbs fixing device for operating room through set up clamping device on putting the arm groove to use and press from both sides tight air cushion and fix patient's arm, reduced the probability that the pressure sore appears when patient's arm is oppressed for a long time;

(2) the shoulder supporting mechanism is arranged in the arm placing groove to support the shoulders of the patient, so that the physical expenditure of the patient is reduced, and the comfort level of the patient in the side prone position is improved;

(3) the head fixing mechanism is arranged at the front part of the supporting pad, so that the head of the patient can be fixed without an additional head dragging device under the condition of fixing the head of the patient, the functionality and the practicability of the upper limb fixing device for the patient in the side prone position for the operating room are enhanced, and the workload of medical staff is reduced;

(4) the utility model discloses an operating room is with side prone position patient upper portion limbs fixing device, simple structure is reasonable, can fix patient's position through clamping mechanism, shoulder supporting mechanism and head fixed establishment, has reduced patient's physical expenditure, avoids the patient side arm to take place to sideslip and medical malpractice appears in the art, has good practical value and popularization and application and worth.

Drawings

FIG. 1 is a first schematic structural view of a device for fixing the upper limbs of a patient in a side prone position for an operating room;

FIG. 2 is a second schematic structural view of the device for fixing the upper limbs of the patient in the lateral prone position for the operating room;

FIG. 3 is a top view of the device for fixing the upper limbs of the patient in the lateral prone position for the operating room;

FIG. 4 is a schematic structural view of the part A of the upper limb fixing device for the patient in the lateral prone position for the operating room;

FIG. 5 is a first cross-sectional view of a right side view of the upper limb fixing device for a patient in a side prone position for an operating room of the present invention;

FIG. 6 is a schematic structural view of the part B of the upper limb fixing device for the patient in the lateral prone position for the operating room;

FIG. 7 is a second cross-sectional view of the right side view of the upper part of the fixing device for the patient in the lateral prone position in the operating room;

FIG. 8 is a schematic structural view of the part C of the upper limb fixing device for the patient in the lateral prone position for the operating room;

FIG. 9 is an assembly view of a shoulder forming mechanism of the device for fixing the upper limbs of the patient in the lateral prone position for the operating room;

FIG. 10 is a front view of the upper limb fixation device for the patient in the lateral prone position for the operating room of the present invention;

FIG. 11 is a cross-sectional view of the middle front view of the upper limb fixing device for the patient in the lateral prone position for the operating room of the present invention;

FIG. 12 is a schematic structural view of the part D of the upper limb fixing device for the patient in the lateral prone position for the operating room;

FIG. 13 is a schematic structural view of a head fixing mechanism in the device for fixing the upper limbs of the patient in the lateral prone position for the operating room;

FIG. 14 is a rear view of the head fixing mechanism without a driving gear in the device for fixing the upper limbs of the patient in the lateral prone position for the operating room of the present invention;

wherein the reference symbols are:

1. a support pad; 2. an arm placing groove; 3. mounting grooves; 4. a clamping mechanism; 5. a shoulder support mechanism; 6. a chute; 7. a head fixing mechanism; 8. an underarm support panel; 9. a clamping frame; 10. clamping the air cushion; 11. an air pump; 12. an L-shaped shoulder support plate; 13. a slider; 14. a fixing plate; 15. a first fixing hole; 16. fixing the plug-in; 17. a second fixing hole; 18. an extension plate; 19. an arc-shaped bracket; 20. a clamping device; 21. rotating the column; 22. a driven gear; 23. a driving gear; 24. a crank; 25. mounting a column; 26. an adjustment column; 27. a fixing pad; 28. a limiting hole; 29. and a limiting member.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "inner", "outer", "vertical", "horizontal", and the like as used herein are used in the description to indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The utility model provides an operating room is with side prone position patient upper portion limbs fixing device, as shown in fig. 1 ~ 3, including supporting pad 1, clamping mechanism 4 and shoulder supporting mechanism 5.

Support pad 1 front end middle part has been seted up and has been put arm groove 2, and the front end tip has seted up mounting groove 3. The support pad 1 is used for enabling the patient to lie on the upper part of the patient side prone body and placing the side arms of the patient side prone body into the arm placing grooves 2 so as to prevent the patient from pressing the side arms too much.

Wherein the cross section of the support pad 1 is provided as a square.

In some of these embodiments, this patient's upper limbs fixing device in side prone position for operating room still includes armpit backup pad 8, and armpit backup pad 8 sets up in supporting pad 1 middle part for support patient's armpit makes the side prone that the patient can be more comfortable lie on supporting pad 1.

In some of the embodiments, the armpit supporting plate 8 is covered with an air cushion to avoid pressure sores caused by long-time compression of armpits of the patient.

In some embodiments, the upper part of the air cushion is covered with an anti-slip cushion, so that medical accidents caused by arm sliding of a patient under the condition that the patient performs operations in a side-prone mode are avoided.

As shown in fig. 3 and 5, the clamping mechanism 4 is fixedly arranged in the middle of the arm resting groove 2 and used for fixing the arm of the patient, so that the arm of the patient is prevented from sideslipping due to long-time compression, and medical accidents are avoided.

In some of these embodiments, as shown in fig. 5, the clamping mechanism 4 includes a clamping frame 9 and a clamping air spring 10.

The longitudinal section of the clamping frame 9 is in a half arc shape, and the clamping frame is erected above the arm placing groove 2 and used for fixing the arm of the patient.

The clamping air cushion 10 is covered on the inner side wall of the clamping frame 9 and used for fixing the arm of the patient under the condition that the arm of the patient extends into the clamping frame 9, so that the arm of the patient is prevented from sideslipping.

Further, in order to make the clamping air cushion 10 tightly fit with the arm of the patient, the clamping mechanism 4 further comprises an air pump 11, the air pump 11 is disposed on the side wall of the supporting pad 1, and the air outlet pipe of the air pump is hermetically connected with the air inlet of the clamping air cushion 10.

Specifically, under the condition that the patient lies prone on supporting pad 1, the arm of the patient passes through clamping air cushion 10 and clamping frame 9 and sets up in putting arm groove 2, then uses air pump 11 to inflate clamping air cushion 10, makes clamping air cushion 10 press from both sides tight patient's arm, avoids patient's arm to take place to sideslip under long-time oppression, also avoids the patient to receive the pressure for a long time simultaneously and produces and press the sore.

As shown in fig. 5-9, shoulder supporting mechanism 5 slides and sets up in the right-hand member of putting arm groove 2, and its bottom is located the spout 6 of putting arm groove 2 bottom for under the condition of prostrating on supporting pad 1 in patient's side, support patient's shoulder, reduce patient's physical expenditure, improve the comfort level of the prostrating of patient's side.

In some of these embodiments, as shown in fig. 9, the shoulder support mechanism 5 includes an L-shaped shoulder support plate 12, a slider 13, a fixed plate 14, and a fixed insert 16.

The L-shaped shoulder supporting plate 12 is arranged in the arm resting groove 2, and the inner corner of the L-shaped shoulder supporting plate is in arc transition and used for supporting the shoulders of a patient.

For example, in the case where the patient lies on the support cushion 1 with his or her arm extended into the clamping mechanism 4, the medical staff sets the L-shaped shoulder support plate 12 below the patient's shoulder to provide support for the patient's shoulder, thereby reducing the physical expenditure of the patient.

As shown in fig. 7 to 8, the slider 13 is disposed at the bottom of the L-shaped shoulder support plate 12 and located in the chute 6, and is used for sliding the L-shaped shoulder support plate 12 to the lower side of the shoulder of the patient when the patient needs to be supported by the L-shaped shoulder support plate 12, so that the L-shaped shoulder support plate 12 can support the shoulder of the patient.

As shown in fig. 8, the fixing plate 14 is disposed at the right side of the slider 13, and a first fixing hole 15 is formed through the upper end surface and the lower end surface thereof for fixing the slider 13 and the L-shaped shoulder supporting plate 12, so as to prevent the L-shaped shoulder supporting plate 12 from moving and failing to provide support for the shoulders of the patient.

As shown in fig. 5 to 6, the fixing plug-in 16 is disposed in the arm resting groove 2, and the lower end thereof passes through the first fixing hole 15 to be connected to the second fixing hole 17 in the sliding groove 6, so as to cooperate with the fixing plate 14 to fix the slider 13 and the L-shaped shoulder supporting plate 12.

For example, in the case where the patient lies on the support cushion 1 with the patient lying on his or her side, the medical staff slides the L-shaped shoulder support plate 12 under the patient's shoulders and inserts the fixing inserts 16 into the first fixing holes 15 and the second fixing holes 17 to fix the L-shaped shoulder support plate 12 under the patient's shoulders.

In some of these embodiments, the slider 13 is fixed to the L-shaped shoulder support plate 12 by screws, and can be integrally formed with the L-shaped shoulder support plate 12.

Preferably, the slider 13 is integrally formed with the L-shaped shoulder support plate 12.

In some embodiments, the fixing plate 14 may be fixedly connected to the sliding block 13 by screws, or may be integrally formed with the sliding block 13.

Preferably, the fixed plate 14 is integrally formed with the slider 13.

In some embodiments, as shown in fig. 4, a plurality of second fixing holes 17 are formed at intervals in the sliding slot 6, and the second fixing holes 17 are all arranged in cooperation with the fixing plug-in 16, so that the fixing plug-in 16 can pass through the first fixing holes 15 to be connected with the second fixing holes 17.

In some of these embodiments, as shown in fig. 9, the shoulder support mechanism 5 further comprises an extension plate 18, the extension plate 18 being detachably mounted on the upper portion of the L-shaped shoulder support plate 12 for supporting a patient with wider shoulders, avoiding the L-shaped shoulder support plate 12 being unable to support a patient with wider shoulders.

The bottom of the extension plate 18 is provided with a plurality of extension inserts, the upper end surface of the L-shaped shoulder support plate 12 is provided with extension holes corresponding to the extension inserts, and the extension plate 18 can insert the extension inserts into the corresponding extension holes so as to movably arrange the extension plate 18 on the upper portion of the L-shaped shoulder support plate 12.

In some of these embodiments, the extension plate 18 may also be movably disposed on the upper portion of the L-shaped shoulder support plate 12 by a plurality of screws.

As shown in figures 10-13, head fixing mechanism 7 is arranged in mounting groove 3 for fixing the head of a patient, so as to perform an operation on the head of the patient, and the problem that the head of the patient needs to be dragged by using an extra head when the head of the patient is operated by the existing medical staff is solved.

In some of these embodiments, as shown in fig. 13, the head fixing mechanism 7 includes an arc bracket 19, a holding device 20, a rotating column 21, a driven gear 22, a driving gear 23, and a crank 24.

As shown in fig. 11, two clamping devices 20 are symmetrically arranged at two ends of the top of the arc-shaped bracket 19; the rotating column 21 is fixedly arranged at the bottom of the arc-shaped support 19, the bottom of the rotating column is sleeved on a bearing outer ring arranged on the rear side wall of the mounting groove 3, and the bearing inner ring is fixedly sleeved on a connecting column on the rear side wall of the mounting groove 3; the driven gear 22 is fixedly arranged on the side part of the lower end of the rotating column 21; the driving gear 23 is arranged on a fixed column on the rear side wall of the mounting groove 3 in a bearing manner, is positioned at the lower part of the driven gear 22 and is meshed with the driven gear 22; the crank 24 is rotatably arranged on the front side wall of the mounting groove 3 in a threaded manner, the front part of the crank is arranged outside the mounting groove 3, and the rear part of the crank is abutted against the driving gear 23.

The holding device 20 is used for fixing the head of the patient, so that the head of the patient is prevented from moving and the operation on the patient is not facilitated.

As shown in fig. 14, the driven gear 22 is concentrically arranged with the coupling post on the rear side wall of the mounting groove 3 so that the rotary post 21 can be turned over at the same angle and direction as the driven gear 22.

Wherein, medical personnel can be through crank 24 with the rotation of restriction driving gear 23 to restriction driven gear 22 and rotation post 21 rotate, avoid the patient to place the head behind arc support 19, arc support 19 upset down.

Specifically, the medical staff can firstly rotate the crank 24 to release the driving gear 23, then the medical staff turns the arc-shaped support 19 to a proper position, then rotate the crank 24 to enable the crank 24 to be abutted against the driving gear 23 to limit the rotation of the driving gear 23, at this time, the driving gear 23 can limit the rotation of the driven gear 22 because the driving gear 23 cannot rotate, and further limit the rotation of the rotating column 21 and the arc-shaped support 19; furthermore, after the patient's head is placed on the arc-shaped support 19, if the patient feels uncomfortable, the medical staff may also rotate the crank 24 in the reverse direction to release the arc-shaped support 19 and adjust the arc-shaped support 19 to a proper position.

The holding device 20 is used for clamping and fixing the head of the patient, so that the head of the patient is prevented from moving.

In some of these embodiments, as shown in fig. 13, the clamping device 20 includes a mounting post 25, an adjustment post 26, and a fixation pad 27.

The mounting column 25 is fixedly arranged at the top of the arc-shaped support 19, and the middle part of the mounting column is coaxially provided with a threaded hole for supporting and fixing the adjusting column 26; the adjusting column 26 is arranged in the threaded hole, and the far end of the adjusting column penetrates through the threaded hole to be used for adjusting the position of the fixing pad 27; a fixation pad 27 is fixedly disposed at the distal end of the adjustment post 26 for clamping the head of the patient.

Specifically, under the condition that patient's head is located between arc support 19, medical personnel can rotate regulation post 26, make fixed bolster 27 hug closely in patient's head one side to in being fixed in arc support 19 with patient's head, avoid patient's head to take place to remove, thereby can fix the patient of difference, avoid appearing too big or the undersize of patient's head and can not be fixed in the problem between arc support 19.

Further, in order to lock the arc-shaped support 19 and fix the arc-shaped support 19 and prevent the arc-shaped support 19 from moving, a plurality of limiting holes 28 are formed in the driven gear 22 along the circumferential direction of the driven gear for matching with the limiting part 29 to lock the driven gear 22 and prevent the driven gear 22 from rotating.

The limiting member 29 is disposed in the limiting hole 28 through the front sidewall of the mounting groove 3.

Specifically, after the head of the patient is adjusted to a proper position by the medical staff and the head of the patient is fixed by the clamping device 20, the medical staff inserts the limiting piece 29 into the limiting hole 28 of the driven gear 22, so as to avoid medical accidents caused by the inclination of the arc-shaped bracket 19 due to the movement of the driven gear 22.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides an operating room is with side prone position patient upper portion limbs fixing device, a serial communication port, including supporting pad (1), clamping mechanism (4) and shoulder supporting mechanism (5), clamping mechanism (4) fixed set up in put armpit (2) middle part that supporting pad (1) front end middle part was seted up for centre gripping patient's arm, shoulder supporting mechanism (5) slidable set up in put armpit (2) right-hand member, its bottom set up in put in spout (6) of armpit (2) bottom, wherein, shoulder supporting mechanism (5) include:

the L-shaped shoulder supporting plate (12) is arranged in the arm placing groove (2), and the inner corner of the L-shaped shoulder supporting plate (12) is in arc transition;

the sliding block (13) is arranged at the bottom of the L-shaped shoulder supporting plate (12) and is positioned in the sliding groove (6);

the fixed plate (14) is arranged on the right side of the sliding block (13), and a first fixed hole (15) penetrates through the upper end face and the lower end face of the fixed plate (14);

the fixed plug-in (16) is arranged in the arm placing groove (2), and the lower end of the fixed plug-in (16) penetrates through the first fixing hole (15) and is connected with a second fixing hole (17) in the sliding groove (6).

2. The device for fixing the upper limbs of the patient in the side prone position for the operating room as set forth in claim 1, wherein the shoulder supporting mechanism (5) further comprises:

an extension plate (18), wherein the extension plate (18) is detachably mounted on the upper part of the L-shaped shoulder support plate (12).

3. The operating room side prone patient upper limb immobilization device according to claim 1 wherein the clamping mechanism (4) comprises:

the longitudinal section of the clamping frame (9) is in a semi-arc shape and is erected above the arm placing groove (2);

the clamping air cushion (10) is covered on the inner side wall of the clamping frame (9), and the clamping air cushion (10) is arranged on the inner side wall of the clamping frame.

4. The device for fixing the upper limbs of the patient in the lateral prone position for the operating room according to claim 3, wherein the clamping mechanism (4) further comprises:

the air pump (11) is arranged on the side wall of the supporting pad (1), and an air outlet pipe of the air pump (11) is hermetically connected with an air inlet of the clamping air cushion (10).

5. The apparatus for fixing the upper limbs of the patient in the lateral prone position for the operating room according to claim 1, further comprising:

the armpit supporting plate (8), the armpit supporting plate (8) set up in supporting pad (1) middle part.

6. The apparatus for fixing the upper limbs of the patient in the lateral prone position for the operating room according to claim 1, further comprising:

the head fixing mechanism (7) is of a U-shaped structure and is rotatably arranged in the mounting groove (3) formed in the end part of the front end of the supporting pad (1).

7. The device for fixing the upper limbs of the patient in the side prone position for the operating room according to claim 6, wherein the head fixing mechanism (7) comprises:

an arc-shaped bracket (19);

the two clamping devices (20) are symmetrically arranged at two ends of the top of the arc-shaped support (19) respectively;

the rotating column (21) is fixedly arranged at the bottom of the arc-shaped support (19), the lower end of the rotating column (21) is sleeved on a bearing arranged on the front side of the rear side wall of the mounting groove (3), and the inner ring of the bearing is fixedly sleeved on a connecting column on the rear side wall of the mounting groove (3);

the driven gear (22), the said driven gear (22) is fixed to the side of lower end of the said rotary column (21);

the driving gear (23) is arranged on a fixing column of the rear side wall of the mounting groove (3) in a bearing mode, is positioned at the lower portion of the driven gear (22), and is meshed with the driven gear (22);

the crank (24) is arranged on the front side wall of the mounting groove (3) in a threaded rotating mode, the front portion of the crank (24) is arranged outside the mounting groove (3), and the rear portion of the crank is abutted to the driving gear (23).

8. The device for immobilizing the upper limb of the patient in the lateral prone position for the operating room according to claim 7, characterized in that the clamping device (20) comprises:

the mounting column (25) is fixedly arranged at the top of the arc-shaped support (19), and a threaded hole is coaxially formed in the middle of the mounting column (25);

an adjustment post (26), said adjustment post (26) disposed within said threaded bore with a distal end thereof disposed through said threaded bore;

a fixing pad (27), the fixing pad (27) is fixedly arranged at the far end of the adjusting column (26).

9. The device for fixing the upper limbs of the patient in the lateral prone position for the operating room as claimed in claim 7, wherein the driven gear (22) is provided with a plurality of limiting holes (28) along the circumferential direction thereof for limiting the driven gear (22).

10. The operating room side prone patient upper limb immobilization device according to claim 9 wherein the head fixation mechanism (7) further comprises:

the limiting piece (29), the limiting piece (29) pass the preceding lateral wall of mounting groove (3) set up in spacing hole (28).