CN112932883B

CN112932883B - Pediatric orthopedic operating table with active reset type fixing device

Info

Publication number: CN112932883B
Application number: CN202110070355.8A
Authority: CN
Inventors: 印飞; 林伟枫; 董浩娟; 侯霞
Original assignee: Wuxi No 9 Peoples Hospital
Current assignee: Wuxi No 9 Peoples Hospital
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2022-10-21
Anticipated expiration: 2041-01-19
Also published as: CN112932883A

Abstract

The invention discloses an orthopedic operating table for children with an active reset type fixing device, which comprises an operating table and four groups of fixing mechanisms, wherein the four groups of fixing mechanisms are arranged on the operating table and respectively fix four limbs of a human body, the fixing mechanisms fix children of different ages, a positioning assembly is arranged in the operating table, and the positioning assembly fixes the positions of the fixing mechanisms. Fixing mechanism forms the solid fixed ring of unidimensional not according to the children of different ages, and the fixed ring is fixed children's four limbs to, fixing mechanism resets automatically after the operation is accomplished, reduces operation back medical staff's work burden.

Description

Pediatric orthopedic operating table with active reset type fixing device

Technical Field

The invention relates to the technical field of orthopedic operating tables, in particular to an orthopedic operating table for children with an active reset fixing device.

Background

When bones are injured and an operation is performed, basically, a part of a patient needing treatment needs to be fixed, so that secondary injury caused by bending of a bone joint part is avoided. However, due to the age and mental limitations of children, there are difficulties in the operation of children, such as: before the operation, the anesthesia is not matched with an anesthetist, and the work of the operator cannot be matched in the operation process; this undoubtedly brings about great troubles to the medical staff, and affects the mood and the medical performance in a light way and finally affects the treatment effect.

At present, when performing the operation to children's patient, generally press by the nurse is manual, its operation is inconvenient, working strength is high, appear easily because press the secondary injury that not firm caused, and in the operation, along with children's patient age and the difference that needs treatment position, need not just can satisfy the fixed to different children's patient treatment positions of equidimension and model, so both the cost is wasted, and it is inconvenient to bind and dismantle, increases medical staff's work burden easily.

Disclosure of Invention

The invention aims to provide an orthopedic operating table for children with an active resetting type fixing device, so as to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a child's orthopedic operating table with initiative formula fixing device that resets, this child's orthopedic operating table include operating table, fixed establishment, be provided with four fixed establishment of group on the operating table, four groups fixed establishment fixes human four limbs respectively, and fixed establishment fixes children at different ages, be provided with locating component in the operating table, locating component fixes fixed establishment's position. Fixing mechanism forms the solid fixed ring of different sizes according to the children of different ages, and the fixed ring is fixed children's four limbs to, fixing mechanism resets automatically after the operation is accomplished, reduces operation back medical staff's work burden.

Every group fixed establishment all includes three group's cover shells, every group all be provided with the runner in the cover shell, the winding has solid fixed ring on the runner, gu fixed ring's the other end stretches out the cover shell, every group one side of cover shell all is provided with the rotation motor, and the cover shell upper end is provided with the driving plate, driving plate one end is rotated with solid fixed ring and is connected, and the driving plate lower extreme rotates with the runner to be connected. The cover shell provides the support for the installation of runner, rotates the motor and provides power for the rotation of runner, and the runner provides the support for solid fixed ring's installation, and simultaneously, the runner will gu fixed ring release through rotating to for the rotation of driving plate provides power, the driving plate makes solid fixed ring stretch out the cover shell through rotating, and the fixed ring is fixed different ages children's four limbs.

Every group fixed ring all includes the fixed condyle of a plurality of groups, crooked spout has all been seted up at the both ends of fixed condyle, and fixed condyle both ends are down seted up in crooked spout below and are moved the spout, and are two sets of the expansion slide has all been seted up to the one side that removes the spout and is close to each other, every group a plurality of groups race has all been seted up to fixed condyle lower extreme, rotates between every two sets of fixed condyle to be connected.

A bending plate is arranged in the bending chute, an extension spring is arranged in the bending chute, the other end of the extension spring is fixed with the bending plate, and a traction box is arranged in the middle of the lower end of the bending plate; each group of the movable sliding chutes are of right-angled trapezoid structures, expansion plates are arranged in the expansion sliding ways, and the expansion plates are connected with the traction box ropes. Two sets of fixed condyle rotate to link together, the removal spout on two sets of fixed condyle mutually supports and constitutes isosceles trapezoid space, and more the space is more little more, the expansion board is installed in the expansion slide, the expansion board is at the extension of traction box down the slide of up in the expansion slide, and the continuous fixed condyle of both ends is toward the extrapolation, thereby make and rotate between two sets of fixed condyle, a plurality of groups expansion board is up to remove simultaneously, thereby realize solid fixed ring's bending, the bending plate is crooked under the rotation of two sets of fixed condyle, and fill the space between two sets of fixed condyle, avoid the space between two sets of fixed condyle to carry medical staff's clothes and delay the operation progress.

A rubber layer is arranged above each group of the bent plates, and two ends of the rubber layer are fixed by fixing bone sections on two sides respectively; an output tube is arranged on one side of the casing, a fixing tube is arranged on the other side of the casing, the output tube is communicated with the casing, and the other end of the fixing ring is positioned in the output tube; and transmission gears are arranged on two sides of the rotating wheel, and the two groups of transmission gears are rotationally connected with the transmission plate.

Each group of transmission plates comprises a transmission shell, a main gear and a follow-up gear are arranged in the transmission shell, one end of the main gear extends out of the transmission shell, one end of the main gear is positioned in the output pipe, and transmission chains are arranged on the main gear and the follow-up gear; a transfer gear is arranged on the transmission gear in the casing, and the upper end of the transfer gear is rotationally connected with the transmission chain.

An air cylinder is arranged at one end, far away from the main gear, in the transmission shell, a flywheel is arranged on the air cylinder, and one end of the flywheel is positioned in the fixed pipe; the traction box comprises a traction box body, an outer limiting shell is arranged inside the traction box body, a traction motor is arranged in the outer limiting shell, a traction shell is arranged on the traction motor, a spiral plate is arranged on the outer side of the traction shell, the spiral plate is rotationally connected with the outer limiting shell, a rope is arranged at the upper end of the traction shell, and the other end of the rope is fixed with an expansion plate.

Be provided with the backup pad that is used for supporting four limbs on the operating table, every group all be provided with two sets of spouts in the backup pad, four groups fixed establishment sets up respectively in four backup pads of group, every group output tube and fixed pipe all are located and support the spout, every group all be provided with the slip table in the backup pad, every group the cover shell all with slip table sliding connection, every group the top that lies in the driving plate in the backup pad all is provided with temperature-sensing board, every group temperature-sensing board top all is provided with the division board.

The two sides of each group of sliding tables are respectively provided with a storage plate, one end of each group of partition plates is fixed with the storage plates on the two sides, a limiting sliding plate is arranged below each group of storage plates in the supporting plate, and a plurality of groups of positioning assemblies are arranged on the two sides of each sliding table; every group the storage board all is including storing the casing, every group it all is provided with the storing board to store casing and keep away from slip table one side, the storing board is provided with the limiting plate towards on the terminal surface of storing shells inner wall, the inside below that is located the limiting plate of storage casing is provided with the baffle.

Every group locating component all includes pulley plate, hydraulic pressure pipe, every group the one end of pulley plate all rotates with the slip table to be connected, the inside both ends of hydraulic pressure pipe all are provided with the piston board, and are a set of be provided with the slide bar on the terminal surface that shell case one side was kept away from to the piston board, the other end of slide bar is provided with the pulley, pulley and pulley plate sliding connection, another group the piston board is provided with the telescopic link on being close to the terminal surface of shell case one side, the other end of telescopic link runs through the hydraulic pressure pipe and is provided with the locating piece, the hydraulic pressure pipe is the U type.

Compared with the prior art, the invention has the following beneficial effects: the temperature sensing board transmits the area of the temperature measurement area for detecting the temperature to the control system, and the control system judges the length and the width of four limbs of the child according to the area of the temperature measurement area, so that the control system controls the fixing mechanism, and the four limbs of the child at different ages are fixed by the fixing mechanism, and the cost is saved. The control system judges the position of the limb to be fixed by the fixing mechanism according to the position data transmitted by the sensor, and controls the rotation angle of each group of traction motors in the fixing ring according to the widths of different positions of the limb, so that the fixing ring can be used for properly fixing the limbs with different widths, the situation of fixation looseness is avoided, and secondary damage is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a top view of the operating table of the present invention;

FIG. 2 is a schematic view of a connection structure of the casing and the fixing ring of the present invention;

FIG. 3 is a right side half-section view of the case of the present invention;

FIG. 4 is a right side view of the case of the present invention;

FIG. 5 is a schematic view of a retaining ring according to the present invention;

FIG. 6 is a schematic view of a fixed condyle according to the present invention;

FIG. 7 is a schematic view of the internal structure of the traction box of the present invention;

FIG. 8 is a top view of the support plate of the present invention;

FIG. 9 is a schematic view of the internal structure of the support plate of the present invention;

FIG. 10 is a view illustrating a structure of a slide table according to the present invention;

FIG. 11 is a schematic diagram of a storage plate structure according to the present invention;

fig. 12 is a schematic view of the positioning assembly of the present invention.

In the figure: 1. an operating table; 2. a fixing mechanism; 1-1, supporting a sliding chute; 1-2, a sliding table; 1-3, a positioning component; 1-4, limiting sliding plates; 1-5, a storage plate; 1-31, pulley plates; 1-32, hydraulic pipes; 1-33, a sliding bar; 1-34, a telescopic rod; 1-35, a return spring; 1-51, a storage housing; 1-52, a storage plate; 1-53, a baffle; 1-54, a limit plate; 1-55, a rotary chute; 2-1, a casing; 2-2, fixing a ring; 2-3, a transmission plate; 2-4, rotating wheels; 2-5, fixing the tube; 2-6, rotating the motor; 2-7, positioning grooves; 2-8, a transmission gear; 2-9, a traction box; 2-21, fixing the bone joint; 2-22, bending the chute; 2-23, expanding the slideway; 2-24, gear groove; 2-25, bending the plate; 2-26 parts of rubber layer; 2-27, expansion board; 2-31, a transmission chain; 2-32, main gear; 2-33, a transmission housing; 2-34, air cylinder; 2-35, a flywheel; 2-91, drawing the box body; 2-92, an outer limit shell; 2-93, a traction motor; 2-94, traction shell; 2-95 and a rope.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-12, the present invention provides a technical solution: the utility model provides a child's orthopedic operating table with formula fixing device initiatively resets, this child's orthopedic operating table includes operating table 1, fixed establishment 2, install four groups of fixed establishment 2 on the operating table 1, four groups of fixed establishment 2 are fixed human four limbs respectively, fixed establishment 2 fixes the four limbs of children of different ages, install locating component 1-3 in the operating table 1, locating component 1-3 fixes the position of fixed establishment 2, operating table 1 is inside still to install control system, control system and operating table 1, 2 electric connection of fixed establishment, control system obtains control signal from operating table 1 to control fixed establishment 2.

The operating table 1 is rotatably provided with a supporting plate for supporting four limbs of a human body, the supporting plate is of a hollow structure, two groups of sliding grooves 1-1 are formed in each group of supporting plates, four groups of fixing mechanisms 2 are respectively slidably mounted in the four groups of supporting plates, sliding tables 1-2 are fixedly mounted on the lower end face of the inner portion of each group of supporting plates, the fixing mechanisms 2 are slidably mounted on the sliding tables 1-2, sensors for detecting the positions of the fixing mechanisms 2 are mounted on the sliding tables 1-2, temperature sensing plates are mounted at the upper ends of the inner portions of each group of supporting plates and sense the temperature of the human body, arms, thighs and calves of children at different ages are different in thickening degree, contact areas with the temperature sensing plates are different, when the temperature sensing plates detect the temperature, the temperature sensing plates send control signals to a control system, the control system controls the fixing mechanisms 2 to fix the four limbs of the human body, partition plates are slidably mounted above each group of temperature sensing plates in the supporting plates and are used for blocking the temperature sensing plates to detect the temperature, and when the temperature sensing plates cannot be detected, the control fixing mechanisms 2 are reset actively.

Simultaneously, the temperature sensing board transmits the area of the temperature measurement area of the detected temperature to the control system, and the control system judges the length and the width of the limbs of the child according to the area of the temperature measurement area, so that the control system controls the fixing mechanism 2, and the fixing mechanism 2 is further used for fixing the limbs of the children with different ages.

Limiting sliding plates 1-4 are arranged on two sides of each group of sliding tables 1-2 in the supporting plate, the limiting sliding plates 1-4 are L-shaped, pulleys are arranged on the limiting sliding plates 1-4, storage plates 1-5 are fixedly arranged on two sides of each group of sliding tables 1-2, the storage plates 1-5 are arranged on the limiting sliding plates 1-4, and one end of each group of partition plates is fixed with the storage plates 1-5 on two sides.

Each group of storage plates 1-5 comprises a storage shell 1-51, one side, far away from the sliding table 1-2, of each group of storage shells 1-51 is rotatably provided with a storage plate 1-52 through a pin shaft, the end face, facing the inner wall of the storage shell 1-51, of each group of storage shells 1-51 is fixedly provided with a limiting plate 1-54, a baffle plate 1-53 is fixedly arranged below the limiting plate 1-54 in each group of storage shells 1-51, a rotating chute 1-55 is upwards formed in the position of the pin shaft on each group of storage plates 1-52, each group of storage plates 1-5 can store medical instruments through the limiting plates 1-54, and the medical instruments can horizontally swing in front of medical workers through rotation of the storage plates 1-52.

A plurality of groups of positioning assemblies 1-3 are respectively arranged on two sides of each group of sliding tables 1-2, and the positioning assemblies 1-3 fix the position of the fixing mechanism 2;

each group of positioning components 1-3 comprises pulley plates 1-31 and hydraulic pipes 1-32, one end of each group of pulley plates 1-31 is rotatably connected with a sliding table 1-2, piston plates are slidably mounted at two ends inside the hydraulic pipes 1-32, the two groups of piston plates are divided into a piston plate A and a piston plate B, the hydraulic pipes 1-32 are U-shaped, return springs 1-35 are mounted inside two ends of each hydraulic pipe 1-32, the other ends of the return springs 1-35 are fixed with the piston plates, slide rods 1-33 are mounted on the right end face of the piston plate A, pulleys are rotatably mounted at the other ends of the slide rods 1-33 and are in sliding contact with the pulley plates 1-31, telescopic rods 1-34 are mounted on the left end face of the piston plate B, and positioning blocks are fixed at the other ends of the telescopic rods 1-34 through the hydraulic pipes 1-32.

The stiffness coefficient of the return springs 1-35 connected with the piston plate B is larger than that of the return springs 1-35 connected with the piston plate A, the storage plate 1-5 extrudes the pulley plates 1-31 to enable the pulley plates 1-31 to be embedded into the sliding table 1-2, so that the telescopic rods 1-34 retract into the hydraulic pipes 1-32, and the fixing mechanism 2 is released, when the storage plate 1-5 is pulled out of the supporting plate, the return springs 1-35 connected with the piston plate B enable the telescopic rods 1-34 to extend out of the sliding table 1-2 and enable the pulley plates 1-31 to be reset, and meanwhile, the return springs 1-35 connected with the piston plate A pull the piston plate A, so that the slide rods 1-33 generate pushing force on the pulley plates 1-31, and further enable the pulley plates 1-31 to be reset.

Through grooves are formed in the sliding table 1-2 corresponding to the positions of the positioning blocks and used for extending and retracting the positioning blocks, and when the positioning blocks extend out, the positioning assemblies 1-3 fix the fixing mechanisms 2; when the positioning block retracts, the fixing mechanism 2 can freely slide on the sliding table 1-2.

Each group of fixing mechanisms 2 comprises three groups of casing sleeves 2-1, the casing sleeves 2-1 are installed on the sliding tables 1-2, output tubes are arranged on the left sides of the casing sleeves 2-1, fixing tubes 2-5 are fixed on the right sides of the casing sleeves 2-1 and are communicated with the casing sleeves 2-1, the output tubes and the fixing tubes 2-5 are respectively located in the two groups of supporting sliding grooves 1-1, each group of casing sleeves 2-1 is connected with the sliding tables 1-2 in a sliding mode, medical workers adjust the distance between the three groups of casing sleeves 2-1 according to the position where the children need to perform operations, so that the fixing mechanisms 2 can conveniently fix the limbs of the children, the control system judges the positions of the limbs to be fixed by the fixing mechanisms 2 according to position data transmitted by sensors (namely the distance between each two groups of casing sleeves 2-1 and the distance between the casing sleeves 2-1 and the supporting plates), and controls the rotating angles of the traction motors 2-93 in the fixing rings 2-2 according to the widths of different positions of the limbs, and further realizes that the fixing rings 2-2 can appropriately fix the limbs of different widths.

Each set of the casing 2-1 is rotatably provided with a rotating wheel 2-4, two sides of each rotating wheel 2-4 are respectively fixed with a transmission gear 2-8, each transmission gear 2-8 is rotatably connected with the casing 2-1, the outer side of each set of the casing 2-1 is respectively fixed with a rotating motor 2-6, and each rotating motor 2-6 is connected with the rotating wheel 2-4 in a shaft mode.

A transfer gear is rotatably arranged above the two groups of transmission gears 2-8 in the casing 2-1, the upper end of the transfer gear extends out of the casing 2-1, a transmission plate 2-3 is arranged above each group of casing 2-1, the transmission plate 2-3 is of a hollow structure, and the upper end of the transfer gear is arranged in the transmission plate 2-3;

each group of transmission plates 2-3 comprises a transmission shell 2-33, a main gear 2-32 and a follow-up gear are installed in the transmission shell 2-33 in a rotating mode from left to right, the left end of the main gear 2-32 extends out of the transmission shell 2-33, the left end of the main gear 2-32 is located in an output pipe, transmission chains 2-31 are installed on the two sides of the main gear 2-32 and the follow-up gear in a rotating mode through rotating shafts, and the upper ends of the two groups of transfer gears are connected with the transmission chains 2-31 in a rotating mode.

The right end inside the transmission shell 2-33 is provided with an air cylinder 2-34, the air cylinder 2-34 is provided with a flywheel 2-35 in a rotating mode, the right end of the flywheel 2-35 is located inside the fixed pipe 2-5, the flywheel 2-35 fixes the fixed ring 2-2, the flywheel 2-35 enables the fixed ring 2-2 to be inserted into the fixed pipe 2-5 but cannot be drawn out, and only when an air cylinder rod of the air cylinder 2-34 is retracted, the fixed ring 2-2 can be drawn out of the fixed pipe 2-5.

Each group of rotating wheels 2-4 is wound with a fixed ring 2-2, and the other end of the fixed ring 2-2 is positioned in the output pipe;

each group of fixing rings 2-2 comprises a plurality of groups of fixing bone sections 2-21, the two ends of each fixing bone section 2-21 are provided with bending chutes 2-22, the two ends of each fixing bone section 2-21 are provided with moving chutes inwards below the bending chutes 2-22, each group of moving chutes is of a right trapezoid structure, one sides of the two groups of moving chutes, which are close to each other, are provided with expanding chutes 2-23, the lower end of each group of fixing bone sections 2-21 is provided with a plurality of groups of gear grooves 2-24, and each two groups of fixing bone sections 2-21 are connected in a rotating manner.

A bending plate 2-25 is slidably mounted between the two groups of fixed bone sections 2-21 in a bending chute 2-22, the bending plate 2-25 is made of memory metal materials, an extension spring is fixed inside the bending chute 2-22, the other end of the extension spring is fixed with the bending plate 2-25, a rubber layer 2-26 is mounted above each group of bending plate 2-25, the two ends of the rubber layer 2-26 are fixed by the fixed bone sections 2-21 on the two sides respectively, a traction box 2-9 is mounted in the middle of the lower end of the bending plate 2-25, and the traction box 2-9 is located in front of the two groups of fixed bone sections 2-21.

Expansion plates 2-27 are slidably mounted between the two groups of fixed bone sections 2-21 in expansion slideways 2-23, pulleys are mounted at two ends of the expansion plates 2-27 and positioned in the expansion slideways 2-23, and the expansion plates 2-27 are connected with traction boxes 2-9 through ropes.

The traction box 2-9 comprises a traction box body 2-91, an outer limit shell 2-92 is fixedly installed inside the traction box body 2-91, a through groove is formed in the outer limit shell 2-92 in the vertical direction, a traction motor 2-93 is installed inside the outer limit shell 2-92, a traction shell 2-94 is installed on the traction motor 2-93, the traction shell 2-94 is of a cylindrical structure welded with a bottom cover, a spiral plate is fixed on the outer side of the traction shell 2-94 and is rotatably connected with the outer limit shell 2-92, a rope 2-95 is installed at the upper end of the traction shell 2-94, and the other end of the rope 2-95 is fixed with an expansion plate 2-27 through the through groove and the traction box body 2-91.

The working principle of the invention is as follows:

the children who need to perform the operation are placed on the operating table 1, four limbs are placed on the four groups of supporting plates respectively, medical staff adjust the positions of the shell 2-1 according to the positions where the children need to perform the operation, after the position adjustment is completed, the storage plate 1-5 is pulled out of the supporting plates, then the partition plates are pulled out of the supporting plates, then the temperature sensing plates detect the temperature of the limbs, and when the temperature is detected, the control system controls the fixing mechanism 2 according to the temperature measuring area and the position data, and the fixing mechanism 2 fixes the limbs.

After the storage plate 1-5 is pulled out, the return spring 1-35 enables the sliding rod 1-33 and the telescopic rod 1-34 to extend out of the hydraulic pipe 1-32, and the positioning block fixes the position of the casing 2-1 through the positioning groove 2-7.

The rotating motor 2-6 rotates under the control of the control system and drives the main gear 2-32 to rotate, the rotating wheel 2-4 rotates under the drive of the rotating motor 2-6 and releases the fixing ring 2-2, the main gear 2-32 pushes the fixing ring 2-2 out of the output pipe through rotation, the traction motor 2-93 in the fixing ring 2-2 works under the control of the control system and pulls the expansion plate 2-27 through a rope to bend the fixing ring 2-2, and one end, away from the output pipe, of the fixing ring 2-2 is inserted into the fixing pipe 2-5 along with the continuous extension and bending of the fixing ring 2-2 and is fixed by the flywheel 2-35.

After the other end of the fixing ring 2-2 is fixed by the flywheel 2-35, the control system controls the rotating motor 2-6 to perform reverse rotation at a certain angle, the fixing ring 2-2 is recovered to a certain degree through the reverse rotation, and then the fixing ring formed by the fixing ring 2-2 is contracted to a certain degree, so that the fixing ring 2-2 can better fix limbs.

After the operation is finished, the storage plate 1-5 is pushed into the supporting plate, the temperature sensing plate is separated by the separation plate, so that the control system receives a signal of the completion of the operation, the control system controls the cylinder rod of the cylinder 2-34 to withdraw, the fixing ring 2-2 can be drawn out of the fixing pipe 2-5, the rotation of the traction motor 2-93 in the fixing ring 2-2 is controlled again, the expansion plate 2-27 is not pulled by the traction motor 2-93, meanwhile, the bending plate 2-25 resets under the self elasticity and the pulling force of the pulling spring, and then the two groups of fixing bone sections 2-21 approach each other again, and the expansion plate 2-27 resets under the extrusion force of the downward movement.

The rotating motor 2-6 withdraws the fixing ring 2-2 into the housing 2-1 by reverse rotation, so that the fixation is released, and the active reset of the fixing mechanism 2 is realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a child's orthopedic operating table with initiative formula fixing device that resets which characterized in that: the pediatric orthopedic operating table comprises an operating table (1) and fixing mechanisms (2), wherein four groups of fixing mechanisms (2) are arranged on the operating table (1), four limbs of a human body are respectively fixed by the four groups of fixing mechanisms (2), children of different ages are fixed by the fixing mechanisms (2), positioning components (1-3) are arranged in the operating table (1), and the positions of the fixing mechanisms (2) are fixed by the positioning components (1-3);

each group of fixing mechanisms (2) comprises three groups of casing sleeves (2-1), each group of casing sleeves (2-1) is internally provided with a rotating wheel (2-4), the rotating wheels (2-4) are wound with fixing rings (2-2), the other ends of the fixing rings (2-2) extend out of the casing sleeves (2-1), one side of each group of casing sleeves (2-1) is provided with a rotating motor (2-6), the upper end of each casing sleeve (2-1) is provided with a transmission plate (2-3), one end of each transmission plate (2-3) is rotatably connected with the corresponding fixing ring (2-2), and the lower end of each transmission plate (2-3) is rotatably connected with the corresponding rotating wheel (2-4);

each group of fixing rings (2-2) comprises a plurality of groups of fixing bone sections (2-21), both ends of each fixing bone section (2-21) are provided with bending chutes (2-22), both ends of each fixing bone section (2-21) are provided with moving chutes inwards below the bending chutes (2-22), one sides of the two groups of moving chutes, which are close to each other, are provided with expanding slideways (2-23), the lower end of each group of fixing bone sections (2-21) is provided with a plurality of groups of gear grooves (2-24), and each two groups of fixing bone sections (2-21) are rotatably connected;

a bending plate (2-25) is arranged in the bending chute (2-22), an extension spring is arranged in the bending chute (2-22), the other end of the extension spring is fixed with the bending plate (2-25), and a traction box (2-9) is arranged in the middle of the lower end of the bending plate (2-25); each group of the moving chutes is of a right-angled trapezoid structure, expansion plates (2-27) are arranged in the expansion slideways (2-23), and the expansion plates (2-27) are connected with the traction boxes (2-9) through ropes;

rubber layers (2-26) are arranged above each group of the bent plates (2-25), and two ends of each rubber layer (2-26) are fixed by fixing bone sections (2-21) on two sides respectively; an output tube is arranged on one side of the casing (2-1), a fixed tube (2-5) is arranged on the other side of the casing (2-1), the output tube is communicated with the casing (2-1), and the other end of the fixed ring (2-2) is positioned in the output tube; both sides of the rotating wheels (2-4) are provided with transmission gears (2-8), and the two groups of transmission gears (2-8) are rotationally connected with the transmission plates (2-3);

each group of transmission plates (2-3) comprises a transmission shell (2-33), a main gear (2-32) and a follow-up gear are arranged in the transmission shell (2-33), one end of the main gear (2-32) extends out of the transmission shell (2-33), one end of the main gear (2-32) is located in an output pipe, and transmission chains (2-31) are arranged on the main gear (2-32) and the follow-up gear; a transfer gear is arranged on the transmission gear (2-8) in the casing (2-1), and the upper end of the transfer gear is rotationally connected with the transmission chain (2-31);

an air cylinder (2-34) is arranged at one end, away from the main gear (2-32), in the transmission shell (2-33), a flywheel (2-35) is arranged on the air cylinder (2-34), and one end of the flywheel (2-35) is located in the fixed pipe (2-5); the traction box (2-9) comprises a traction box body (2-91), an outer limit shell (2-92) is arranged inside the traction box body (2-91), a traction motor (2-93) is arranged in the outer limit shell (2-92), a traction shell (2-94) is arranged on the traction motor (2-93), a spiral plate is arranged on the outer side of the traction shell (2-94), the spiral plate is rotatably connected with the outer limit shell (2-92), a rope (2-95) is arranged at the upper end of the traction shell (2-94), and the other end of the rope (2-95) is fixed with an expansion plate (2-27);

the operating table is characterized in that a supporting plate used for supporting four limbs is arranged on the operating table (1), each group of supporting plate is provided with two groups of sliding grooves (1-1), four groups of fixing mechanisms (2) are arranged in four groups of supporting plates respectively, each group of output tubes and fixing tubes (2-5) are arranged in the supporting sliding grooves (1-1), each group of sliding tables (1-2) are arranged in the supporting plate, each group of sleeve cases (2-1) is connected with the sliding tables (1-2) in a sliding mode, each group of temperature sensing plates are arranged above the transmission plates (2-3) in the supporting plate, and each group of temperature sensing plates is provided with a separation plate above.

2. The pediatric orthopaedic operating table with an active reduction fixation device according to claim 1, wherein: storage plates (1-5) are arranged on two sides of each sliding table (1-2), one end of each partition plate is fixed with the storage plates (1-5) on two sides, limiting sliding plates (1-4) are arranged inside the supporting plate and below each storage plate (1-5), and a plurality of positioning assemblies (1-3) are arranged on two sides of each sliding table (1-2); each group of storage plates (1-5) comprises a storage shell (1-51), each group of storage shells (1-51) is provided with a storage plate (1-52) on one side far away from the sliding table (1-2), the end faces, facing the inner wall of the storage shells (1-51), of the storage plates (1-52) are provided with limiting plates (1-54), and baffle plates (1-53) are arranged below the limiting plates (1-54) inside the storage shells (1-51).

3. The pediatric orthopaedic operating table with an active reduction fixation device according to claim 2, wherein: every group locating component (1-3) all include pulley plate (1-31), hydraulic pressure pipe (1-32), every group the one end of pulley plate (1-31) all rotates with slip table (1-2) to be connected, hydraulic pressure pipe (1-32) inside both ends all are provided with the piston board, and a set of piston board is provided with slide bar (1-33) on keeping away from the terminal surface of cover shell (2-1) one side, the other end of slide bar (1-33) is provided with the pulley, pulley and pulley plate (1-31) sliding connection, another group the piston board is provided with telescopic link (1-34) on being close to the terminal surface of cover shell (2-1) one side, the other end of telescopic link (1-34) runs through hydraulic pressure pipe (1-32) and is provided with the locating piece, hydraulic pressure pipe (1-32) are the U type.