CN215503423U

CN215503423U - Turnover type instrument tray of operating table

Info

Publication number: CN215503423U
Application number: CN202120532198.3U
Authority: CN
Inventors: 李翠翠; 丁明云; 巫莎莎
Original assignee: QINGYUAN PEOPLE'S HOSPITAL
Current assignee: QINGYUAN PEOPLE'S HOSPITAL
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2022-01-14
Anticipated expiration: 2031-03-12

Abstract

The utility model relates to a turnover type instrument tray of an operating bed, which belongs to the field of medical instruments and comprises an operating bed, a tray and a support frame capable of being turned and folded, wherein the tray is hinged with one end of the support frame, and the other end of the support frame is connected to the side surface of the operating bed in a sliding manner; the tray comprises a connecting disc, a turnover disc and a hinged fixing piece, one end of the connecting disc is hinged with the turnover disc through the hinged fixing piece, and the other end of the connecting disc, relative to the turnover disc, is hinged with the supporting frame. Through set up the tray and can overturn folding support frame in the operation table side, just can realize receiving and releasing the purpose of apparatus tray fast to reach and strive for emergency call rescue time, the operation of the doctor nurse of being convenient for.

Description

Turnover type instrument tray of operating table

Technical Field

The utility model relates to the field of medical instruments, in particular to a turnover type instrument tray of an operating table.

Background

The instrument tray frame is mainly applied to operating rooms and emergency rooms of hospitals and used for placing surgical instruments and other surgical medicines during clinical operations, so that the instrument tray frame is convenient to use and does not influence operation coordination of doctors and nurses in the operation process during the clinical operations.

At present, the operation bed and the instrument tray frame are separately arranged, which causes the mutual interference of some positions of the instrument tray frame and the operation bed, thereby causing the problem of inconvenient operation in the operation process. For example, the chinese patent application No. 201610611631.6 discloses an invention patent of "an ophthalmic operating table", which discloses "movable tray supports are provided on the left and right sides of the bed surface, an infusion support is provided on the side of the bed surface, an instrument tray support is provided on the side of the bed surface at the end of the bed, in order to solve the above problem that the operating table and the instrument tray support are separately provided, but in this application, the tray support and the operating table are relatively fixed and inconvenient to mount and dismount, which will affect the precious time of emergency treatment and the emergency work of doctors during the emergency clinical operation.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the turnover type instrument tray of the operating bed, and the purpose of quickly taking and putting the instrument tray can be realized by arranging the tray and the turnover and foldable support frame on the side surface of the operating bed, so that the emergency rescue time is strived for, and the operation of doctors and nurses is facilitated.

The technical scheme of the utility model is realized as follows:

the utility model provides a turnover type instrument tray of an operating table, which comprises the operating table, a tray and a support frame capable of being turned and folded, wherein the tray is hinged with one end of the support frame, and the other end of the support frame is connected to the side surface of the operating table in a sliding manner; the tray includes connection pad, upset dish and articulated mounting, the one end of connection pad is passed through articulated mounting with the upset dish is articulated mutually, the connection pad for the other end of upset dish with the support frame is articulated mutually.

The utility model has the preferable technical scheme that the hinged fixing piece comprises a plurality of hinges and at least one fixing accessory; and a plurality of hinges are fixedly connected with the bottom of the connecting disc at one rotating end, fixedly connected with the bottom of the turnover disc at the other rotating end, and fixedly connected with the connecting disc and the top of the turnover disc at least one fixed accessory.

The utility model has the preferable technical scheme that the fixed accessory comprises a bolt, a bolt seat and a plug buckle, the plug buckle corresponds to the bolt and is in plug fit with the bolt, and the bolt is connected to the bolt seat in a sliding manner; the bolt seat is connected with the connecting disc screw, and the inserting buckle is connected with the turnover disc screw.

The utility model has the preferable technical scheme that the fixed accessory comprises a hook and two fixed seats, one end of the hook is connected with one of the fixed seats, and the other end of the hook is connected with the other fixed seat in a buckling manner; one of the fixing seats is fixedly connected with the connecting disc through a screw, and the other fixing seat is connected with the turnover disc through a screw.

The utility model has the preferable technical scheme that the hinged fixing piece is a plurality of butterfly hinges, one hinged end of the butterfly hinges is fixedly connected with the bottom of the connecting disc, and the other hinged end of the butterfly hinges is fixedly connected with the bottom of the turnover disc.

The preferable technical scheme of the utility model is that the support frame comprises a fixed rod, a connecting rod and a connecting piece, wherein one end of the connecting rod is hinged with the fixed rod through the connecting piece, and the other end of the connecting rod is connected with the connecting disc through the connecting piece.

The utility model has the preferable technical scheme that the connecting piece comprises a connecting block and a locking bolt; the fixing rod reaches the connecting rod is equipped with fixed orifices and connecting hole respectively, be equipped with on the connecting block with the fixed orifices reaches first screw hole and second screw hole that the connecting hole is corresponding, first screw hole reaches the second screw hole all with locking bolt looks adaptation, locking bolt runs through the fixed orifices with first screw hole threaded connection, locking bolt runs through the connecting hole with second screw hole threaded connection.

The preferable technical scheme of the utility model is that the connecting rod is connected with the connecting disc through a hinge; the articulated elements include articulated bolt and elasticity nut, the connecting rod reaches the connection pad is equipped with first through-hole and second through-hole respectively, the articulated bolt runs through first through-hole reaches the second through-hole with elasticity nut threaded connection.

The utility model has the preferable technical scheme that the device also comprises an adjusting slide block and a slide rail, wherein the adjusting slide block is matched with the slide rail and is connected with the slide rail in a sliding way; the slide rail fixed connection be in on the mount pad of operation table, the dead lever with adjustment slider fixed connection.

The utility model has the preferable technical proposal that the utility model also comprises a tray pad; the connecting pad with the upset dish is provided with first holding tank and second holding tank respectively, the groove width of first holding tank with the groove width looks adaptation of second holding tank, just first holding tank with the second holds the groove and forms total holding tank, the tray pad with total holding tank looks adaptation and nestification are in total holding tank.

The utility model has the beneficial effects that:

the connection pad is overturned through articulated mounting and upset dish and is spliced and be connected fixedly to realize the effect that quick upset was opened and the upset was withdrawed, and then realize being convenient for doctor and nurse and put the purpose of surgical instruments and other operation medicines fast. Secondly, the connection disc is hinged on the support frame which can be turned and folded, so that the purpose of quickly opening the support tray to place surgical instruments and other surgical medicines before clinical operation is realized, and the effect of striving for emergency time is achieved. Further, the support frame includes dead lever, connecting rod and connecting piece, and the connecting rod is articulated through connecting piece and dead lever, realizes that the support frame can overturn folding purpose and functional effect, and realizes that the dismouting of connecting rod and dead lever is changed, and then realizes the purpose to the maintenance of the convertible apparatus tray of an operation table.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an overall schematic view of a flip-type instrument tray according to embodiment 1 of the present application;

fig. 2 is a first structural diagram of the flip top instrument tray according to embodiment 1 of the present application;

FIG. 3 is a schematic view of the tray of the convertible instrument in the embodiment 1;

FIG. 4 is a schematic view of the flip-up type instrument tray shown in the embodiment 1 of the present application in the direction B;

FIG. 5 is a second block diagram of the flip type instrument tray according to embodiment 1 of the present application;

FIG. 6 is a partial exploded view of the flip top instrument tray of embodiment 1 of the present application;

FIG. 7 is a schematic structural view of a flip type instrument tray according to embodiment 3 of the present application;

fig. 8 is a drawing showing a retracted state of the flip type instrument tray according to embodiment 1 of the present application;

fig. 9 is a view showing a retracted state of the flip type instrument tray according to embodiment 4 of the present application;

the reference numerals in the figures are explained below:

1. an operating bed; 11. a mounting seat; 21. a connecting disc; 211. a first accommodating tray; 22. turning over the turntable; 221. a second accommodating groove; 231. a hinge; 232. a bolt; 233. a bolt seat; 234. inserting and buckling; 235. hooking; 236. a fixed seat; 237. butterfly hinges; 31. fixing the rod; 311. a fixing hole; 32. a connecting rod; 321. connecting holes; 331. connecting blocks; 332. locking the bolt;

333. a first threaded hole; 334. a second threaded hole; 41. adjusting the sliding block; 42. a slide rail; 5. a tray pad; 61. a hinge bolt; 62. and (5) loosening and tightening the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Fig. 1 to 6 show a specific embodiment of a turnover type instrument tray of an operating table according to the present invention, the turnover type instrument tray of the operating table includes an operating table 1, the turnover type instrument tray of the operating table further includes a tray and a support frame capable of being turned and folded, the tray is hinged to one end of the support frame, and the other end of the support frame is slidably connected to a side surface of the operating table 1; the tray comprises a connecting disc 21, a turnover disc 22 and a hinged fixing piece, one end of the connecting disc 21 is hinged with the turnover disc 22 through the hinged fixing piece, and the other end, opposite to the turnover disc 22, of the connecting disc 21 is hinged with the supporting frame. Specifically, the patient lies on the top of the operation bed 1 for emergency treatment, the sliding devices are located on the left and right sides of the direction of the patient, and the sliding direction of the sliding devices is parallel to the direction of the operation bed 1. As a preferred mode of the present application, the turnover type instrument tray of the operating table further includes an adjusting slider 41 and a sliding rail 42, and the adjusting slider 41 is adapted to the sliding rail 42 and is slidably connected to the sliding rail 42; the slide rail 42 is fixedly connected to the mounting seat 11 of the operating table 1, and the fixing rod 31 is fixedly connected to the adjusting slider 41. Preferably, the two opposite side surfaces of the operating bed 1 are provided with slide rails 42, and further, the adjusting slide block 41 can be provided with locking fasteners, so that the adjusting slide block 41 can be fixed on a certain position on the slide rails 42 through the locking fasteners, wherein the locking fasteners can be locking parts such as locking screws, and as other supplementary modes of the present application, the slide rails 42 can be linear electromagnetic slide rails provided with control regulators, and doctors or nurses can adjust the positions of the trays through the control regulators, so that the convenience of the operation is further improved. Therefore, the purpose of rapidly turning over, opening and turning over and withdrawing the turnover disc 22 and the connecting disc 21 is achieved through the hinged fixing piece, and the purpose of rapidly placing surgical instruments and other surgical medicines by doctors and nurses conveniently is further achieved. The connecting disc 21 is hinged with the support frame which can be turned and folded, so that the purpose of quickly opening the support tray to place surgical instruments and other surgical medicines before a clinical operation is realized, and the effect of striving for emergency time is achieved. Meanwhile, the fixing rod 31 of the support frame is fixedly connected with the adjusting slide block 41, so that the purpose of quickly adjusting the tray to the most convenient and comfortable position in the operation process of the operation can be achieved.

As one embodiment of the present application, as shown in fig. 2, 4 and 5, the hinge fixing member includes a plurality of hinges 231 and at least one fixing fitting; one rotating end of each hinge 231 is fixedly connected with the bottom of the connecting disc 21, the other rotating end of each hinge 231 is fixedly connected with the bottom of the turnover disc 22, at least one fixing accessory is fixedly connected to the tops of the connecting disc 21 and the turnover disc 22, the connecting disc 21 is hinged to the turnover disc 22 through the hinges 231, and the opening effect of quick turnover opening and turnover withdrawing of the connecting disc 21 and the turnover disc 22 is achieved, wherein the hinges 231 can be fixedly installed with the connecting disc 21 and the turnover disc 22 respectively in a detachable mode such as bolt and screw and can also be fixedly installed with the connecting disc 21 and the turnover disc 22 in a welded and non-detachable mode; further, the fixing fittings comprise a bolt 232, a bolt seat 233 and a buckle 234, the buckle 234 corresponds to the bolt 232 and is in inserted connection with the bolt 232, and the bolt 232 is slidably connected to the bolt seat 233; the pin seat 233 is screwed with the connecting plate 21, and the latch 234 is screwed with the turn plate 22. After the turnover plate 22 and the connecting plate 21 are turned and unfolded to be spliced together, the slidable pin 232 enables one end of the pin 232 to be plugged in the socket 234 and the other end to be connected to the pin seat 233, so that the turnover plate 22 and the connecting plate 21 are fixedly connected.

As one embodiment of the present application, as shown in fig. 1, 2, 5 and 6, the supporting frame includes a fixing rod 31, a connecting rod 32 and a connecting member, one end of the connecting rod 32 is hinged to the fixing rod 31 through the connecting member, and the other end of the connecting rod 32 is connected to the connecting disc 21 through the connecting member. Therefore, the purpose of hinging the connecting rod 32 with the fixing rod 31 is realized through the connecting piece, so that the purpose and the functional effect of the support frame that can be overturned and folded are realized, and further, the connecting piece comprises a connecting block 331 and a locking bolt 332; the fixing rod 31 and the connecting rod 32 are respectively provided with a fixing hole 311 and a connecting hole 321, the connecting block 331 is provided with a first threaded hole 333 and a second threaded hole 334 corresponding to the fixing hole 311 and the connecting hole 321, the first threaded hole 333 and the second threaded hole 334 are both matched with the locking bolt 332, the locking bolt 332 penetrates through the fixing hole 311 and is in threaded connection with the first threaded hole 333, and the locking bolt 332 penetrates through the connecting hole 321 and is in threaded connection with the second threaded hole 334. In addition, a third through hole and a fourth through hole are respectively formed at one end of the connecting rod 32 hinged to the connecting disc 21, so that the locking bolt 332 penetrates through the first through hole and is in threaded connection with the first threaded hole 333, and the locking bolt 332 penetrates through the fourth through hole and is in threaded connection with the second threaded hole 334. Therefore, the purpose of manually and quickly locking and fixing the fixing rod 31 and the connecting rod 32 is achieved through the locking bolt 332, the shaping effect of the supporting frame is achieved, and the position and the height of the tray are guaranteed not to change any more. And the fixing rod 31 and the connecting rod 32 can be tightly attached to each other when being retracted after the clinical operation is finished through the connecting block 331, so that the structure is more compact, and the work of medical staff is prevented from being hindered. Through the matching use of the connecting block 331 and the locking bolt 332, the purpose of hinging the connecting rod 32 and the fixed rod 31 is realized, the connecting rod 32 and the fixed rod 31 are also disassembled and replaced, and the purpose of maintaining a turnover type instrument tray of an operating table is further realized; in addition, the other end of the connecting rod 32 is connected with the connecting disc 21 through a connecting piece, so that the connecting rod 32 and the connecting disc 21 can be mutually attached tightly and attached to the side surface of the operating bed 1 when being retracted after the clinical operation is finished, the structure is more compact, the problem of hindering the medical activities of medical staff is avoided, and the purpose of conveniently opening the turnover type instrument tray of the operating bed is achieved.

As a preferred embodiment of the present application, as shown in fig. 1 to 2, the flip type instrument tray of an operating bed further comprises a tray pad 5; the connecting disc 21 and the turnover disc 22 are respectively provided with a first accommodating groove 211 and a second accommodating groove 221, the groove width of the first accommodating groove 211 is matched with the groove width of the second accommodating groove 221, the first accommodating groove 211 and the second accommodating groove 221 form a total accommodating groove, and the tray pad 5 is matched with the total accommodating groove and is embedded in the total accommodating groove. Then connect pad 21 and upset dish 22 upset back concatenation together, then first holding tank 211 and second holding tank 221 will splice into total holding tank, be used for placing required surgical instruments and operation medicine in the operation, for guaranteeing that the operation articles for use are placed more steadily and avoid the medicine etc. in the operation to pollute the corruption to the tray, thereby produce the potential safety hazard, set up tray pad 5 in total holding tank, and then guarantee the level and smooth of total holding tank bottom, and after the operation is accomplished, can withdraw tray pad 5 from total holding tank, thereby realize carrying out the purpose of cleaning and disinfecting to tray pad 5.

A use method of a turnover type instrument tray of an operating bed comprises the following steps:

s1, according to the position of the patient for treatment in the clinical operation, the corresponding turnover type instrument tray on the side is determined to be used, the connecting rod 32 and the fixed rod 31 are swung and turned over to be unfolded, according to the operation requirement of the doctor in the operation, the connecting rod 32 and the fixed rod 31 are adjusted to form a straight line or a certain angle, and the locking bolt 332 is screwed down, so that the connecting rod 32 and the fixed rod 31 are connected and fastened.

And S2, overturning the connecting disc 21 to enable the connecting disc 21 to be in a horizontal position and fixing.

S3, the turnover disc 22 is rotated to enable the turnover disc 22 to be spliced with the connecting disc 21, and after splicing is completed, the bolt 232 is slid to enable the bolt 232 to be in splicing fit with the inserting buckle 234.

S4, the tray pad 5 is placed in the total accommodating groove, finally surgical instruments and the like required in the operation are placed on the tray pad 5, and the tray slides to the required corresponding position, namely, the preparation work before the operation is completed.

It should be noted that the method of use is not unique, and can be adjusted and changed according to actual conditions.

Synthesize above-mentioned convertible apparatus tray of operation table's beneficial effect lie in:

Example 2

As another embodiment of the present application, as shown in fig. 2 to 3, the fixing part includes a hook 235 and two fixing bases 236, one end of the hook 235 is connected to one of the fixing bases 236, and the other end is connected to the other fixing base 236 in a snap-fit manner; one of the fixing seats 236 is fixedly connected with the connecting disc 21 through screws, and the other fixing seat 236 is connected with the turnover disc 22 through screws. Unlike the fastening method of the latch 234 of embodiment 1, one end of the hook 235 is connected to the fastening seat 236 of the connection plate 21, and the other end is fastened to the fastening seat 236 of the flip plate 22, so that the flip plate 22 and the connection plate 21 are fastened and fastened by the pulling action of the hook 235.

Example 3

As another embodiment of the present application, as shown in fig. 2 and 7, the hinge fixing members are a plurality of butterfly hinges 237, one hinge end of the plurality of butterfly hinges 237 is fixedly connected to the bottom of the connecting plate 21, and the other hinge end is fixedly connected to the bottom of the turning plate 22. Compare in embodiment 1 and embodiment 2, through the characteristics of butterfly hinge 237 structure itself, not only reach connection pad 21 and upset dish 22 looks articulated purpose, it is synchronous, the back is opened in connection pad 21 and the upset of upset dish 22, a plurality of butterfly hinges 237 will realize supporting connection pad 21 and upset dish 22 by oneself and fix, the fixed use and the operation of connection of having removed fixed accessory, further improvement is opened the efficiency that the tray put surgical instruments before the operation fast, and improved the convenience of opening the tray. Meanwhile, when the turning disc 22 is retracted, the butterfly hinge 237 is only required to be pressed flat, and the turning disc 22 can be turned and folded for retraction.

Example 4

As another embodiment of the present application, as shown in fig. 9, the connecting rod 32 is connected to the connecting plate 21 by a hinge; wherein, the articulated elements includes hinge bolt 61 and elasticity nut 62, and connecting rod 32 and connection pad 21 are equipped with first through-hole and second through-hole respectively, and hinge bolt 61 runs through first through-hole and second through-hole and elasticity nut 62 threaded connection. Unlike the embodiment 1, the hinge structure of the connecting rod 32 and the connecting plate 21 is simple, and the structure of the connecting rod 32 directly connected to the connecting plate 21 is folded as shown in fig. 1 and 8, the connecting rod 32 and the fixing rod 31 are folded upside down, and the folded tray is placed under the operating table 1.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And any modifications, equivalents, improvements and the like which are obvious and which are made by this disclosure are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a convertible apparatus tray of operation table, includes operation table (1), its characterized in that:

the multifunctional operating table further comprises a tray and a support frame capable of being turned and folded, wherein the tray is hinged with one end of the support frame, and the other end of the support frame is connected to the side surface of the operating table (1) in a sliding mode;

the tray includes connection pad (21), upset dish (22) and articulated mounting, the one end of connection pad (21) is passed through articulated mounting with upset dish (22) are articulated mutually, connection pad (21) for the other end of upset dish (22) with the support frame is articulated mutually.

2. The turnover type instrument tray of the operating table according to claim 1, characterized in that:

the hinged fixing piece comprises a plurality of hinges (231) and at least one fixing accessory;

a plurality of hinges (231) are fixedly connected with the bottom of the connecting disc (21) at one rotating end, fixedly connected with the bottom of the overturning disc (22) at the other rotating end, and fixedly connected with the connecting disc (21) and the top of the overturning disc (22) at least one fixing accessory.

3. The turnover type instrument tray of the operating table according to claim 2, characterized in that:

the fixing accessory comprises a bolt (232), a bolt seat (233) and a plug-in buckle (234), the plug-in buckle (234) corresponds to the bolt (232) and is in plug-in fit with the bolt (232), and the bolt (232) is connected to the bolt seat (233) in a sliding mode;

the bolt seat (233) is in screw connection with the connecting disc (21), and the eye-splice (234) is in screw connection with the turnover disc (22).

4. The turnover type instrument tray of the operating table according to claim 2, characterized in that:

the fixing accessory comprises a hook (235) and two fixing seats (236), one end of the hook (235) is connected with one of the fixing seats (236), and the other end of the hook (235) is connected with the other fixing seat (236) in a buckling mode;

one of the fixing seats (236) is fixedly connected to the connecting disc (21) through screws, and the other fixing seat (236) is connected with the turnover disc (22) through screws.

5. The turnover type instrument tray of the operating table according to claim 2, characterized in that:

the hinged fixing piece is a plurality of butterfly hinges (237), one hinged end of the butterfly hinges (237) is fixedly connected with the bottom of the connecting disc (21), and the other hinged end of the butterfly hinges (237) is fixedly connected with the bottom of the turnover disc (22).

6. The turnover type instrument tray of the operating table according to claim 1, characterized in that:

the support frame includes dead lever (31), connecting rod (32) and connecting piece, connecting rod (32) one end is passed through the connecting piece with dead lever (31) are articulated mutually, connecting rod (32) other end pass through the connecting piece with connection pad (21) are connected.

7. The turnover type instrument tray of an operating bed according to claim 6, characterized in that:

the connecting piece comprises a connecting block (331) and a locking bolt (332);

the fixing rod (31) and the connecting rod (32) are respectively provided with a fixing hole (311) and a connecting hole (321), a first threaded hole (333) and a second threaded hole (334) corresponding to the fixing hole (311) and the connecting hole (321) are formed in the connecting block (331), the first threaded hole (333) and the second threaded hole (334) are matched with the locking bolt (332), the locking bolt (332) penetrates through the fixing hole (311) and the first threaded hole (333) in threaded connection, and the locking bolt (332) penetrates through the connecting hole (321) and the second threaded hole (334) in threaded connection.

8. The turnover type instrument tray of an operating bed according to claim 6, characterized in that:

the connecting rod (32) is connected with the connecting disc (21) through a hinge;

the articulated elements include hinge bolt (61) and elasticity nut (62), connecting rod (32) reach connection pad (21) are equipped with first through-hole and second through-hole respectively, hinge bolt (61) run through first through-hole reaches the second through-hole with elasticity nut (62) threaded connection.

9. The turnover type instrument tray of an operating bed according to claim 6, characterized in that:

the device also comprises an adjusting slide block (41) and a slide rail (42), wherein the adjusting slide block (41) is matched with the slide rail (42) and is in sliding connection with the slide rail (42);

slide rail (42) fixed connection be in on mount pad (11) of operation table (1), dead lever (31) with adjustment slider (41) fixed connection.

10. The turnover type instrument tray of the operating table according to claim 1, characterized in that:

also comprises a tray pad (5);

the connecting disc (21) with turn over carousel (22) and be provided with first holding tank (211) and second holding tank (221) respectively, the groove width of first holding tank (211) with the groove width looks adaptation of second holding tank (221), just first holding tank (211) with second holding tank (221) form total holding tank, tray pad (5) with always hold groove looks adaptation and nestification in total holding tank.