CN115554010A

CN115554010A - Clinical limb protection device for pediatric surgery

Info

Publication number: CN115554010A
Application number: CN202211268963.0A
Authority: CN
Inventors: 江君; 郭璟黎
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-01-03

Abstract

The invention relates to the technical field of limb protection, in particular to a clinical limb protection device for pediatric surgery, which comprises a bed body, wherein the top surface of the bed body is provided with a plurality of protection modules, each protection module comprises a connecting seat, the bottom surface of each connecting seat is fixedly connected with a connecting plate, the bottom surface of each connecting plate is provided with a base, the bottom surface of each base is fixedly connected with a magnet block which is in contact with the top surface of the bed body, two sides of the top surface of each connecting seat are fixedly connected with fixing seats, and the inner side surfaces of the fixing seats are rotatably connected with clamping plates. According to the invention, the limiting air bag is fixedly connected with the connecting seat, the two clamping plates can be enclosed on the limb of the child, then the limiting air bag can be inflated, so that the limiting air bag surrounds the limb of the child, after the child lies on the bed body, the base can be fixed on the bed body through the magnet block, the position of the protection module is adjusted simply, the fixation is simple, the limb of the child does not need to be controlled, and the use is convenient.

Description

Clinical limb protection device for pediatric surgery

Technical Field

The invention relates to the technical field of limb protection, in particular to a limb protection device for pediatric surgery clinic.

Background

Pediatric surgery is emerging clinical subject, the child disease that needs the operation treatment of main research, generally divide into neonatal surgery, it is general that children are general, children chest heart surgery, children uropoiesis surgery, children neurosurgery, children otorhinolaryngology etc. professional departments, because some children may have certain resistance to the inspection, or there is certain fear to the doctor, and children may appear struggling or the condition of touching because of uncomfortable, in pediatric surgery's diagnostic process, need use limbs protection device to carry out certain constraint location to children, so that the doctor smoothly inspects children.

Present pediatric surgery is clinical with limbs protection device when using, uses fixed children's limbs such as anchor clamps usually, but because children's size is different, the position that needs adjustment anchor clamps when anchor clamps are fixed children, but present limbs protection device anchor clamps position adjustment is comparatively troublesome, and when fixing children through anchor clamps, still needs a hand to restrict children's limbs, removes children's limbs anchor clamps position, and the fixed children's of another hand limbs uses comparatively inconveniently.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide a limb protection device for pediatric surgery clinical use, wherein a limiting air bag is fixedly connected with a connecting seat, two clamping plates can be encircled on a limb of a child, then the limiting air bag can be inflated to enable the limiting air bag to encircle the limb of the child, after the child lies on a bed body, a base can be fixed on the bed body through a magnet block, the position of a protection module is adjusted simply, the fixation is simple, the limb of the child does not need to be controlled, and the use is convenient.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a clinical limb protection device of using of pediatric surgery, includes the bed body, bed body top surface is provided with a plurality of protection module, protection module includes the connecting seat, connecting seat bottom surface fixedly connected with connecting plate, the connecting plate bottom surface is provided with the base, base bottom surface fixedly connected with and the magnet piece of bed body top surface contact, the equal fixedly connected with fixing base in connecting seat top surface both sides, the fixing base medial surface rotates and is connected with splint, connecting seat top side fixedly connected with and two splint fixed connection's spacing gasbag, and the inside intercommunication of connecting seat of spacing gasbag, can surround two splint on children's limb, then can aerify to spacing gasbag, make spacing gasbag surround children's limb on to fix protection module on children's limb, then can make children's bed on, adsorb on the bed body through the magnet piece, fix protection module on the bed body, thereby fix children's limb, can directly move protection module on the bed body, the position of adjustment protection module is comparatively simple, and can surround children's limb uncomfortably on children's limb earlier, and rethread spacing gasbag fixes comparatively simply, does not need control children's limb, and it is comparatively convenient to use, and can be favorable to spacing gasbag and the contact children's limb, and children's fixing children's that can be favorable to spacing gasbag is different simultaneously.

Further, the method comprises the following steps: the bottom of one side of the clamping plate is fixedly connected with an inserting frame, the top surface of the connecting seat, which is positioned on one side of the inserting frame, is provided with two connecting grooves, the inner side surfaces of the connecting grooves are connected with an inserting block which is connected with the inner side surface of the adjacent inserting frame in a sliding way, one side of the connecting seat is provided with a piston groove corresponding to the two connecting grooves, the central position of the inner side surface of the piston groove is communicated with the inside of the connecting seat, the bottom surface of the inserting block is fixedly connected with a supporting rod which is connected with the inner side surface of the connecting groove in a sliding way, and the bottom end of the supporting rod extends to the inside of the piston groove, the equal sliding connection in piston groove both ends medial surface has the piston piece with adjacent pole bottom contact of supporting, when aerifing to spacing gasbag, the gas in the connecting seat can get into the piston groove through piston groove intermediate position, and at this moment the gas can extrude the piston piece, surrounds the back at splint, and the piston piece can be through supporting the pole with the inserted block inject the inserted frame in to further fixed is advanced to the splint, is favorable to improving the stability of fixed children limbs.

The method is further characterized in that: insert piece bottom fixedly connected with and reset spring one, when spacing gasbag is lost heart, the gas of piston inslot no longer extrudees the piston piece, under reset spring one's effect, can make the insert piece slide to spread groove inside and break away from with inserting the frame, at this moment splint can rotate wantonly, then children's limbs can be followed and taken out in the protective film piece, and it is comparatively simple to loosen children's limbs, convenient to use.

The method is further characterized in that: two insert equal fixedly connected with arc type piece in frame opposite face bottom, when splint open, if aerify in connecting seat and the spacing gasbag, can make the inserted block support on the arc type piece, after spacing gasbag opens completely, the inserted block can support earlier on the arc type piece, after two splint surround, inject again and insert in the frame, can guarantee like this that the inserted block is pegged graft with inserting the smooth of frame.

Further, the method comprises the following steps: base top surface fixedly connected with and connecting plate side contact's spacing frame, and spacing frame medial surface and the contact of connecting seat medial surface, the connecting plate is located the side fixedly connected with intercommunication seat of spacing frame opening one side, four intercommunication grooves have been seted up to intercommunication seat medial surface annular equidistance, are located the intercommunication groove and the inside intercommunication of connecting seat at intercommunication seat top, and are located the intercommunication groove and the inside intercommunication of connecting plate of intercommunication seat one side, the inside rotation of intercommunication seat is connected with the intercommunication piece, the intercommunication seat medial surface rotates and is connected with the regulating block with intercommunication piece fixed connection, can rotate the intercommunication piece through the regulating block, can aerify to spacing gasbag through the intercommunication piece, and can rotate the intercommunication piece, stagger intercommunication piece and intercommunication groove to separate spacing gasbag and external, and be located the intercommunication groove of bottom and opposite side and all communicate with external, can make the intercommunication groove intercommunication of top and opposite side through the intercommunication piece to disappointing in the spacing gasbag.

The method is further characterized in that: connecting plate bottom surface fixedly connected with gas cell, and the inside intercommunication of connecting plate of gas cell, the bottom surface fixed connection in the gas cell is located central point and the base, bottom surface fixedly connected with and connecting plate bottom surface fixed connection's reset spring two in the gas cell, after the intercommunication groove intercommunication of top and one side is made through the intercommunication piece, can make the inside intercommunication of connecting plate and connecting seat, thereby make spacing gasbag and gas cell intercommunication, at this moment under reset spring two's effect, can prop open the gas cell, thereby in inhaling the connecting seat with the gas in the spacing gasbag, gas in the connecting seat can pass the intercommunication piece and get into the connecting plate, thereby get into in the gas cell, thereby lose heart to spacing gasbag, and can be to extrusion gas cell, extrude the gas in the gas cell in the spacing gasbag, inflate spacing gasbag, and can separate gas cell and the external world through the intercommunication piece, it is comparatively simple to spacing gasbag drum gas, need not set up the inflation source, convenient to use.

Further, the method comprises the following steps: bed body top surface fixedly connected with cushion, bed body top surface corresponds protection module both sides and all is provided with the supporting shoe, and children can lie on the cushion, and the supporting shoe can fill up children's limbs, avoids too much unsettled production of children's limbs great discomfort.

Further, the method comprises the following steps: the top of two sides of the connecting seat is fixedly connected with the connecting frame, the top surface of the cushion is provided with a limiting belt, one end of the limiting belt is in sliding insertion with the side surface of the adjacent connecting frame, two protection modules can be arranged on two sides of the body of a child, and then the limiting belt penetrates into the connecting frame, so that the protection modules can fix the trunk part of the child through the limiting belt.

The invention has the beneficial effects that:

1. the protective module can be directly taken down from the bed body through the connecting seat, then the two clamping plates are enclosed on the limbs of the child, then the limiting air bag can be inflated to surround the limbs of the child, so that the protective module is fixed on the limbs of the child, then the child can lie on the bed body, the base is fixed on the bed body through the magnet block, the limbs of the child can be fixed, the protective module can be directly moved on the bed body, the position of the protective module can be adjusted simply, the clamping plates can be enclosed on the limbs of the child firstly, then the limbs of the child are fixed through the limiting air bag, the fixation is simple, the limbs of the child do not need to be controlled, and the use is convenient;

2. the piston block is connected with the piston groove in a sliding mode, when the limiting air bag is inflated, air can enter the piston groove from the middle position of the piston groove, so that the piston block is extruded, and after the splint is enclosed, the piston block can extrude the insertion block into the insertion frame through the abutting rod, so that the position of the splint is limited, and the stability of fixing the limbs of the child is improved;

3. be connected with the intercommunication piece through the inside rotation of intercommunication seat, the connecting plate can communicate through the intercommunication piece with the connecting seat, thereby make gas cell and spacing gasbag intercommunication, can extrude the gas cell, make the gas cell shrink, send the gas in the gas cell to in the spacing gasbag, thereby swell spacing gasbag, make spacing gasbag fix on children's limbs, then can rotate the intercommunication piece, all separate the gas cell with spacing gasbag with the external world, thereby be connected connecting plate and base, and keep the swelling of spacing gasbag, it is comparatively simple to swell spacing gasbag, need not set up the inflating source, and convenient to use.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of a limb protector for pediatric surgery clinical use according to the present invention;

FIG. 2 is a schematic view of the protection module and the spacing belt structure of the present invention;

FIG. 3 is a schematic diagram of a protection module according to the present invention;

FIG. 4 is a rear view of the connecting base of the present invention;

FIG. 5 is a schematic view of the interior of the connecting socket of the present invention;

FIG. 6 is a schematic view of the interior of the base of the present invention;

FIG. 7 is a schematic view of the interior of the communicating base in the present invention;

fig. 8 is a schematic view of the communication seat structure of the present invention.

In the figure: 100. a bed body; 110. a soft cushion; 120. a support block; 200. a protection module; 210. a connecting seat; 211. a limiting air bag; 212. a fixed seat; 213. a support rod; 214. a first return spring; 215. inserting a block; 216. a piston block; 220. a base; 221. a limiting frame; 222. a magnet block; 230. a connecting plate; 231. an air-filled bag; 233. a second return spring; 240. a splint; 241. inserting a frame; 242. an arc-shaped block; 250. a communication base; 251. a communicating block; 252. a regulating block; 253. a communicating groove; 260. a connecting frame; 300. a limiting band.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

Referring to fig. 1 to 8, a limb protection device for pediatric surgery clinical use includes a bed body 100, a plurality of protection modules 200 are disposed on a top surface of the bed body 100, each protection module 200 includes a connection seat 210, a connection plate 230 is fixedly connected to a bottom surface of the connection seat 210, a base 220 is disposed on a bottom surface of the connection plate 230, a magnet block 222 in contact with a top surface of the bed body 100 is fixedly connected to a bottom surface of the base 220, fixing seats 212 are fixedly connected to both sides of a top surface of the connection seat 210, a clamp 240 is rotatably connected to an inner side surface of the fixing seat 212, a limit airbag 211 fixedly connected to two clamp plates 240 is fixedly connected to a top side surface of the connection seat 210, and the inside of the limit airbag 211 is communicated with the inside of the connection seat 210, the two clamp plates 240 can be enclosed on a limb of a child, then the limit airbag 211 can be inflated, so that the limit airbag 211 encloses a limb of a child, thereby fixing the protection module 200 on the limb of the child, then the child can be laid on the bed body 100, the protection module 200 can be adsorbed on the bed body 100 by the bed body through the block 222, thereby fixing the protection module 200, and the child limb can be conveniently controlled by the child, and the child limb 211, and the child can be used without the child.

The bottom of one side of the clamping plate 240 is fixedly connected with the inserting frame 241, two connecting grooves are formed in the top surface of the connecting seat 210 on one side of the inserting frame 241, the inner side surface of each connecting groove is slidably connected with the inserting block 215 which is slidably connected with the inner side surface of the adjacent inserting frame 241, one side of the connecting seat 210 corresponds to the two connecting grooves and is provided with a piston groove, the central position of the inner side surface of each piston groove is communicated with the inside of the connecting seat 210, the bottom surface of the inserting block 215 is fixedly connected with the abutting rod 213 which is slidably connected with the inner side surface of the adjacent abutting rod 213, the bottom end of the abutting rod 213 extends into the piston groove, the inner side surfaces of the two ends of each piston groove are slidably connected with the piston block 216 which is in contact with the bottom end of the adjacent abutting rod 213, when the limiting airbag 211 is inflated, gas in the connecting seat 210 can enter the piston groove through the middle position of the piston groove, at the moment can extrude the piston block 216, after the clamping plate 240 is enclosed, the clamping plate 240 can be further fixed, and the stability of fixing children limbs can be improved.

The bottom end of the inserting block 215 is fixedly connected with a first reset spring 214, when the limiting air bag 211 is deflated, air in the piston groove does not extrude the piston block 216 any more, the inserting block 215 can slide towards the inside of the connecting groove and be separated from the inserting frame 241 under the action of the first reset spring 214, at the moment, the clamping plate 240 can rotate randomly, then the limbs of children can be taken out of the protecting module 200, and the loosening of the limbs of the children is simple and convenient to use.

Two equal fixedly connected with arc piece 242 of frame 241 opposite face bottoms, when splint 240 opened, if aerify in connecting seat 210 and the spacing gasbag 211, can make the inserted block 215 support on arc piece 242, after spacing gasbag 211 opened completely, inserted block 215 can support on arc piece 242 earlier, surround the back at two splint 240, insert in the frame 241 again, can guarantee like this that inserted block 215 and inserted frame 241's smooth grafting.

The top surface of the base 220 is fixedly connected with a limiting frame 221 in contact with the side surface of the connecting plate 230, the inner side surface of the limiting frame 221 is in contact with the inner side surface of the connecting seat 210, the connecting plate 230 is located at the side surface of the opening side of the limiting frame 221 and is fixedly connected with a communicating seat 250, four communicating grooves 253 are formed in the inner side surface of the communicating seat 250 in an annular equal distance mode, the communicating groove 253 located at the top of the communicating seat 250 is communicated with the inside of the connecting seat 210, the communicating groove 253 located at one side of the communicating seat 250 is communicated with the inside of the connecting plate 230, a communicating block 251 is rotatably connected to the inside of the communicating seat 250, an adjusting block 252 fixedly connected with the communicating block 251 is rotatably connected to the inner side surface of the communicating seat 250, the communicating block 251 can be used for inflating the limiting air bag 211 through the communicating block 251, the communicating block 251 can be rotated, the communicating block 251 is staggered with the communicating groove 253 located at the bottom and the other side, the communicating groove 253 located at the bottom and the other side is communicated with the outside, and the top of the communicating groove 253 can be communicated with the other side through the communicating block 251, and the inside of the limiting air bag 211 can be deflated.

The bottom surface of the connecting plate 230 is fixedly connected with an inflatable bag 231, the interior of the inflatable bag 231 is communicated with the interior of the connecting plate 230, the bottom surface of the inflatable bag 231 located at the central position is fixedly connected with the inner bottom surface of the base 220, the inner bottom surface of the inflatable bag 231 is fixedly connected with a return spring II 233 fixedly connected with the bottom surface of the connecting plate 230, after the top of the inflatable bag 231 is communicated with a communication groove 253 on one side through a communication block 251, the connecting plate 230 can be communicated with the interior of the connecting seat 210, so that the limiting air bag 211 is communicated with the inflatable bag 231, at the moment, the inflatable bag 231 can be propped open under the action of the return spring II 233, so that the gas in the limiting air bag 211 is sucked into the connecting seat 210, the gas in the connecting seat 210 can enter the connecting plate 230 through the communication block 251, so as to enter the inflatable bag 231, so as to deflate the limiting air bag 211, and the inflatable bag 231 can be squeezed, so that the gas in the inflatable bag 231 is squeezed into the limiting air bag 211 to inflate the limiting air bag 211, and the limiting air bag 211 can be separated from the outside through the communication block 251, so that the air inflating source for the limiting air bag 211 is simpler, does not need to be arranged, and the use is convenient.

The top surface of the bed body 100 is fixedly connected with a soft cushion 110, the top surface of the bed body 100 is provided with supporting blocks 120 corresponding to the two sides of the protection module 200, a child can lie on the soft cushion 110, the supporting blocks 120 can cushion the limbs of the child, and great discomfort caused by too much suspension of the limbs of the child is avoided.

The equal fixedly connected with link 260 in two side tops of connecting seat 210, cushion 110 top surface are provided with spacing area 300, and spacing area 300 one end is pegged graft with adjacent link 260 side slip, can set up two protection module 200 in children health both sides, then wear into link 260 with spacing area 300 on to make protection module 200 pass through the fixed children's of spacing area 300 torso part.

The working principle is as follows: when the device is used, the adjusting block 252 is rotated to enable the connecting seat 210 to be communicated with the connecting plate 230 through the communicating block 251, so that the inflatable bag 231 is communicated with the limiting airbag 211, at the moment, under the action of the second reset spring 233, the inflatable bag 231 can be expanded, so that the gas in the limiting airbag 211 is sucked into the connecting seat 210, the gas in the connecting seat 210 can enter the connecting plate 230 through the communicating block 251 and then enter the inflatable bag 231, at the moment, the two clamping plates 240 can be opened and randomly rotated, the part of the limiting airbag 211, which is positioned on the connecting seat 210, can be attached to the limb of a child, then the inflatable bag 231 is compressed, the gas in the inflatable bag 231 is inflated into the limiting airbag 211, so that the limiting airbag 211 swells, when the limiting airbag 211 swells, the clamping plates 240 can be rotated to surround the limb of the child, so that the limiting airbag 211 wraps the limb of the child, or the limiting airbag 211 is directly surrounded on the limb of the child through the two clamping plates 240, then the limiting airbag 211 is inflated through the piston rod 216, the piston rod can be inserted into the piston groove 216, so that the piston rod holder 213 can be further inserted into the piston rod insertion block 241 through the piston groove 241, and the piston rod 213 can be further inserted into the piston frame 213 after the piston rod is inserted;

after the limit airbag 211 surrounds the limbs of the child, the adjusting block 252 can be rotated to drive the communicating block 251 to rotate, so that the communicating groove 253 and the communicating block 251 are staggered, the inflatable bag 231 and the limit airbag 211 are both separated from the outside, the connecting plate 230 and the connecting seat 210 can be inserted into the limit frame 221, then the child can lie on the cushion 110 of the bed body 100, the protection module 200 is placed on the bed body 100, the magnet block 222 is adsorbed on the bed body 100, the protection module 200 is fixed on the bed body 100, the position of the protection module 200 can be directly moved on the bed body 100 to adapt to body types and postures of different children during examination, two protection modules 200 can be arranged on two sides of the body of the child, and then the limit belt 300 is threaded into the connecting frame 260, so that the protection module 200 can fix the trunk portion of the child through the limit belt 300;

after the examination is finished, the communicating block 251 can be rotated to enable the limiting air bag 211 to be communicated with the outside, and the air bag 231 is enabled to be continuously separated from the outside, at this time, the limiting air bag 211 can be exhausted to the outside through the connecting seat 210 and the communicating block 251, so that the limiting air bag 211 is deflated, the clamping plate 240 is not supported and limited any more, and the air in the piston groove is not extruded to the piston block 216 any more, at this time, under the action of the first return spring 214, the inserting block 215 can slide towards the inside of the connecting groove to be separated from the inserting frame 241, at this time, the clamping plate 240 can be rotated randomly, then the limb of the child can be taken out from the protection module 200, at this time, the communicating block 251 can be continuously rotated to enable the air bag 231 to be communicated with the outside through the communicating block 251, under the action of the second return spring 233, the air bag 231 can suck outside air into the air bag 231 to be expanded, then the communicating block 251 is continuously rotated to enable the air bag 231 to be communicated with the limiting air bag 211, and the limb of the next child can be continuously fixed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and it will be appreciated by those skilled in the art that various modifications, additions and substitutions can be made to the embodiments described without departing from the scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a clinical limb protection device that uses of pediatric surgery, a serial communication port, including the bed body (100), bed body (100) top surface is provided with a plurality of protection module (200), protection module (200) are including connecting seat (210), connecting seat (210) bottom surface fixedly connected with connecting plate (230), connecting plate (230) bottom surface is provided with base (220), magnet piece (222) of base (220) bottom surface fixedly connected with and bed body (100) top surface contact, the equal fixedly connected with fixing base (212) in connecting seat (210) top surface both sides, fixing base (212) medial surface rotates and is connected with splint (240), connecting seat (210) top side fixedly connected with and two splint (240) fixed connection's spacing gasbag (211), and inside and the connecting seat (210) inside intercommunication of spacing gasbag (211).

2. The limb protection device for pediatric surgery in clinic as claimed in claim 1, wherein the bottom of one side of the splint (240) is fixedly connected with the insertion frame (241), the top surface of the connecting base (210) is provided with two connecting slots on one side of the insertion frame (241), the inner side of each connecting slot is slidably connected with the insertion block (215) slidably connected with the inner side of the adjacent insertion frame (241), one side of the connecting base (210) is provided with a piston slot corresponding to the two connecting slots, the center position of the inner side of the piston slot is communicated with the inside of the connecting base (210), the bottom surface of the insertion block (215) is fixedly connected with the abutting rod (213) slidably connected with the inner side of the connecting slot, the bottom end of the abutting rod (213) extends to the inside of the piston slot, and the inner sides of the two ends of the piston slot are slidably connected with the piston block (216) in contact with the bottom end of the adjacent abutting rod (213).

3. The pediatric surgical clinical limb protector according to claim 2, wherein the insert block (215) is fixedly connected with a first return spring (214) at the bottom end.

4. The pediatric surgical clinical limb protector according to claim 2, wherein the arc-shaped blocks (242) are fixedly connected to the bottoms of the opposite surfaces of the two inserting frames (241).

5. The limb protector for pediatric surgery clinical use according to claim 1, wherein a limit frame (221) in contact with the side surface of the connecting plate (230) is fixedly connected to the top surface of the base (220), the inner side surface of the limit frame (221) is in contact with the inner side surface of the connecting seat (210), a communication seat (250) is fixedly connected to the side surface of the connecting plate (230) on the opening side of the limit frame (221), four communication grooves (253) are annularly and equidistantly formed in the inner side surface of the communication seat (250), the communication groove (253) at the top of the communication seat (250) is communicated with the inside of the connecting seat (210), the communication groove (253) on one side of the communication seat (250) is communicated with the inside of the connecting plate (230), a communication block (251) is rotatably connected to the inside of the communication seat (250), and an adjusting block (252) fixedly connected to the communication block (251) is rotatably connected to the inner side surface of the communication seat (250).

6. The pediatric surgical clinical limb protector according to claim 5, wherein the bottom surface of the connecting plate (230) is fixedly connected with an inflatable bag (231), the interior of the inflatable bag (231) is communicated with the interior of the connecting plate (230), the bottom surface of the inflatable bag (231) at the central position is fixedly connected with the inner bottom surface of the base (220), and the inner bottom surface of the inflatable bag (231) is fixedly connected with a second return spring (233) fixedly connected with the bottom surface of the connecting plate (230).

7. The limb protector for pediatric surgery clinical practice according to claim 1, wherein a soft cushion (110) is fixedly connected to the top surface of the bed body (100), and support blocks (120) are arranged on the top surface of the bed body (100) corresponding to two sides of the protection module (200).

8. The limb protector for pediatric surgery clinical practice as claimed in claim 7, wherein the connecting frame (260) is fixedly connected to the top of each of two sides of the connecting seat (210), the top surface of the soft cushion (110) is provided with a position-limiting belt (300), and one end of the position-limiting belt (300) is slidably inserted into the side of the adjacent connecting frame (260).