CN113812988A

CN113812988A - Multi-point supporting type fixing device for thoracotomy in thoracic surgery

Info

Publication number: CN113812988A
Application number: CN202111037517.4A
Authority: CN
Inventors: 李基林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2021-12-21

Abstract

The invention relates to the technical field of thoracotomy fixation, in particular to a multipoint support type fixing device for thoracotomy in thoracic surgery. It includes fixing device, one side of fixing device is provided with slider, slider bottom symmetry is provided with struts the device, fixing device is including columniform unable adjustment base, the unable adjustment base top is connected with the stationary post, the stationary post top is provided with the fixed arm, slider is including the carriage, the carriage is including the sliding plate, sliding plate axis department has seted up the slide rail, the carriage top is provided with power device, power device is including the motor that the symmetry set up, motor one end all is provided with the screw lead screw, dials patient both sides rib a bit, and this process is all helped the doctor and is supported patient's rib, greatly consumes physical power, and duration is short, still can hinder the doctor to perform the operation, is not convenient for doctor's operation to reduce operation efficiency.

Description

Multi-point supporting type fixing device for thoracotomy in thoracic surgery

Technical Field

The invention relates to the technical field of thoracotomy fixation, in particular to a multipoint support type fixing device for thoracotomy in thoracic surgery.

Background

When the doctor does the operation of opening the chest to the patient, need dial patient both sides rib a bit, the doctor operation of being convenient for, but this process is mostly helped the doctor and supports patient's rib, greatly consume physical power, duration is short, still can hinder the doctor to perform the operation, the doctor operation of not being convenient for, thereby reduce the operation efficiency, the manpower can't effectively be adjusted moreover and pull open the rib distance, too big easy to cause the secondary injury to the patient hard, can't open the rib for a short time, also can not strut interior rib, block doctor visual angle.

Disclosure of Invention

The present invention aims to provide a multi-point supporting type fixing device for thoracotomy in thoracic surgery to solve the problems in the background art.

In order to achieve the aim, the fixing device for the multipoint support type thoracotomy for the thoracic surgery comprises a fixing device, wherein a sliding device is arranged on one side of the fixing device, and distraction devices are symmetrically arranged at the bottom of the sliding device;

the fixing device comprises a cylindrical fixing base, a fixing pillar is connected to the top of the fixing base, a fixing arm is arranged at the top of the fixing pillar, a plurality of bottom connecting pillars are symmetrically arranged at the bottom of the fixing base, a connecting bottom plate is arranged at one end of each bottom connecting pillar, universal wheels are arranged at the bottoms of the bottom connecting pillars, and the tops of the universal wheels are connected with the connecting bottom plates of the bottom connecting pillars through bolts;

the sliding device comprises a sliding frame, the sliding frame comprises a sliding plate, a sliding rail is arranged at the axis of the sliding plate, a power device is arranged at the top of the sliding frame and comprises symmetrically arranged motors, threaded lead screws are arranged at one ends of the motors, moving devices are symmetrically arranged at the axis of the bottom of the sliding plate and comprise bottom fixing columns, rectangular top sliding blocks are arranged at the tops of the bottom fixing columns, threaded lead screw grooves are formed in the geometric centers of the top sliding blocks, rectangular sliding columns are arranged at one ends of the threaded lead screw grooves and are in sliding connection and matching with the sliding rail, the threaded lead screw grooves are in threaded connection with the threaded lead screws, connecting columns are connected to the bottoms of the bottom fixing columns in a sliding manner, and hydraulic rods are arranged on one sides of the bottom fixing columns, the bottom of each hydraulic rod is provided with a hydraulic rod piston, the bottom of each hydraulic rod piston is provided with a connecting block, and one side of each connecting block is connected with the connecting column;

the strutting arrangement is including strutting fixed box, it is including inside hollow shell to strut fixed box, the shell top is provided with rotating device, rotating device is including the carousel, the carousel top is provided with the bull stick that one end is provided with the fender ring, the rotary disk centre of a circle department is provided with the rotation axis, rotation axis top threaded connection has fixation nut, rotation axis one end is provided with conical driving gear, the equal meshing of driving gear both sides is connected with conical driven gear, driven gear one side all is provided with the threaded connection axle, the equal threaded connection of threaded connection axle one end has the distraction frame, the distraction frame is including the fixed column, the thread groove has all been seted up to fixed column centre of a circle department, the thread groove all with threaded connection axle threaded connection.

As a further improvement of the technical scheme, one side of the top of the fixed base is symmetrically provided with a cylindrical pull rod fixing column, the top of the pull rod fixing column is connected with a pull rod in a sliding mode, a top fixing plate with a groove formed in one side is arranged at the top of the pull rod, and a cylindrical holding rod is arranged on one side of the top fixing plate.

As a further improvement of the technical scheme, one end of the fixed arm is connected with one side of the sliding plate, the two sides of the fixed arm are both provided with sixty-degree side support rods, one end of each side support rod is connected with one side of the sliding plate, and a support cylinder with an included angle of forty-five degrees is arranged between the fixed arm and the fixed support.

As a further improvement of the technical scheme, a rotating shaft connecting plate is arranged at the center line of the top of the sliding plate, rotating shaft connecting holes are formed in the geometric centers of the two sides of the rotating shaft connecting plate, the rotating shaft connecting holes do not penetrate through the rotating shaft connecting plate, a rotating shaft is arranged at one end of each threaded lead screw, the rotating shaft is rotatably connected with the rotating shaft connecting holes, and a motor fixing side plate is arranged on one side of each motor.

As a further improvement of the technical scheme, the motor is connected with the motor fixing side plate through a plurality of bolts, motor reinforcing frames with connecting lugs at two ends are arranged at the top of the motor, and the motor reinforcing frames penetrate through the connecting lugs at two sides through the bolts and are connected with the top of the sliding plate.

As a further improvement of the technical scheme, a reinforcing device is arranged at the center line of the bottom of the sliding plate, the reinforcing device comprises bottom reinforcing blocks which are symmetrically arranged and provided with centers not in the same straight line connecting groove, and reinforcing pull rods with centers not in the same straight line are arranged on two sides of each bottom reinforcing block.

As a further improvement of the technical scheme, the reinforcing pull rod is connected with the connecting grooves on two sides of the bottom reinforcing block in a sliding mode, and one end of the reinforcing pull rod is connected with one side of the bottom fixing columns on two sides.

As a further improvement of the technical scheme, both sides of one end of the connecting column are provided with rectangular fixed connecting lugs, and the fixed connecting lugs are connected with one side of the shell through a plurality of bolts.

As a further improvement of the technical scheme, the two ends of the shell are both provided with side through grooves, the side through grooves are both connected with one ends of the fixed columns in a sliding mode, a placing groove is formed in one side of the top of the shell, and an arc-shaped pull ring is arranged on one side of the placing groove.

As a further improvement of the technical scheme, one end of each fixing column is provided with an annular baffle, one end of each fixing column is provided with a strutting connecting plate, and one side of each strutting connecting plate is provided with a disinfection cotton pad.

Compared with the prior art, the invention has the beneficial effects that:

1. in this multi-point support formula thoracic surgery opens chest fixing device for operation, the bottom spliced pole passes through bolted connection together with the universal wheel, increases the device flexibility, is convenient for remove, pull rod and pull rod fixed column sliding connection, and top fixed plate one side is provided with the pull rod, is convenient for according to using altitude mixture control, improves user's travelling comfort.

2. In this multi-point support formula thoracic surgery opens chest fixing device for operation, the motor of both sides drives the screw lead screw rotatory, screw lead screw and pivot connecting hole threaded connection to drive pivot connecting plate screw thread removal on the screw lead screw, remove both sides mobile device to opening chest wound both ends according to the operation needs, be convenient for open two mobile device positions of chest wound length adjustment according to the operation needs, the doctor of being convenient for carries out the operation.

3. In this multi-point support formula thoracic surgery open chest fixing device for operation, consolidate the spread groove sliding connection of pull rod and bottom reinforcing block both sides, be convenient for remove along with the mobile device and adjust length, both sides are consolidated pull rod one end and are all connected with both sides bottom fixed column one side, are convenient for consolidate both sides mobile device, rock when preventing that the mobile device from removing.

4. In the fixing device for the multi-point support type thoracotomy, the arc-shaped disinfection cotton pad is in contact with the ribs to prevent infection, soft tissues are prevented from being injured, the rotating rod is held to rotate the rotating disk, the rotating shaft drives the driving gear to rotate, the driving gear is meshed with the driven gears on two sides to enable the threaded connecting shaft to rotate, and the threaded connecting shaft is in threaded connection with the threaded groove, so that the fixing column moves on the threaded connecting shaft in a threaded manner, a doctor can adjust the distance between the ribs as required, manpower is saved, the doctor can perform operation conveniently, and the operation efficiency is improved.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic view of the entire structure of embodiment 1;

FIG. 3 is an exploded view of the whole structure of embodiment 1;

FIG. 4 is a schematic view of the fixing device according to embodiment 1;

FIG. 5 is a schematic structural view of a sliding apparatus according to embodiment 1;

FIG. 6 is a structural exploded view of a sliding apparatus according to embodiment 1;

FIG. 7 is a schematic view of the structure of the distractor of embodiment 1;

FIG. 8 is a sectional view showing the structure of the distractor of example 1;

FIG. 9 is a structural exploded view of the distractor of example 1;

fig. 10 is a schematic structural view of a rotating apparatus according to embodiment 1.

The various reference numbers in the figures mean:

1. a fixing device;

11. a fixed base; 111. fixing a strut; 112. a fixed arm; 1121. a side support bar; 113. a bottom connecting column;

12. a pull rod fixing column; 121. a pull rod; 122. a top fixing plate; 123. a holding rod;

13. a universal wheel;

2. a sliding device;

21. a carriage; 211. a sliding plate; 212. a slide rail; 213. a rotating shaft connecting plate; 2131. a rotating shaft connecting hole; 214. a motor fixing side plate;

22. a power plant; 221. a motor; 222. a threaded lead screw; 223. a rotating shaft; 224. a motor reinforcing frame;

23. a mobile device; 231. bottom fixing columns; 232. connecting columns; 233. a top slider; 2331. a threaded screw slot; 234. a hydraulic lever; 2341. a hydraulic rod piston; 235. connecting blocks; 236. fixing the connecting lug;

24. a reinforcement device; 241. a bottom reinforcing block; 242. reinforcing the pull rod;

3. a distraction device;

31. opening the fixing box; 311. a housing; 312. a side through groove; 313. a placement groove; 314. an arc-shaped pull ring;

32. a rotating device; 321. rotating the disc; 3211. a rotating rod; 322. a rotating shaft; 3221. fixing a nut; 323. a driving gear; 324. a driven gear; 325. a threaded connection shaft;

33. an opening frame; 331. fixing a column; 3311. a thread groove; 332. a baffle plate; 333. opening the connecting plate; 3331. a sterile cotton pad.

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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1-10, a multi-point supporting type fixing device for thoracotomy in thoracic surgery is provided, which includes a fixing device 1, a sliding device 2 is disposed on one side of the fixing device 1, and distraction devices 3 are symmetrically disposed at the bottom of the sliding device 2;

the fixing device 1 comprises a cylindrical fixing base 11, the top of the fixing base 11 is connected with a fixing support column 111, the top of the fixing support column 111 is provided with a fixing arm 112, the bottom of the fixing base 11 is symmetrically provided with a plurality of bottom connecting columns 113, one end of each bottom connecting column 113 is provided with a connecting bottom plate, the bottoms of the bottom connecting columns 113 are provided with universal wheels 13, and the tops of the universal wheels 13 are connected with the connecting bottom plates of the bottom connecting columns 113 through bolts;

when the fixing device 1 is used, the length of the pull rod 121 is adjusted according to the height of a user, the holding rod 123 is held to be pulled upwards, the pull rod fixing column 12 is connected with the top fixing plate 122 in a sliding mode, the top fixing plate 122 drives the pull rod 121 to slide upwards, the holding rod 123 is pushed, the top of the universal wheel 13 is connected with the bottom connecting plate of the bottom connecting column 113 through bolts, the wheels of the universal wheel 13 rotate to enable the device to move, the device is moved to one side of an operation to step on a brake plate to fix the wheels of the universal wheel 13, the device is prevented from shaking in the operation process, the flexibility of the device is improved, the brake plate is arranged on one side of the universal wheel 13, the fixing arms 112 are convenient to reinforce through the side supporting rods 1121 on two sides, the bearing force of the fixing arms 112 is improved, the holding rod 123 is preferably made of a cylindrical stainless steel alloy material, and the pushing device is convenient to hold by two hands.

The sliding device 2 comprises a sliding frame 21, the sliding frame 21 comprises a sliding plate 211, a sliding rail 212 is arranged at the axis of the sliding plate 211, a power device 22 is arranged at the top of the sliding frame 21, the power device 22 comprises a motor 221 which is symmetrically arranged, a threaded screw rod 222 is arranged at one end of the motor 221, a moving device 23 is symmetrically arranged at the axis of the bottom of the sliding plate 211, the moving device 23 comprises a bottom fixed column 231, rectangular top sliders 233 are arranged at the tops of the bottom fixed columns 231, threaded screw rod grooves 2331 are arranged at the geometric centers of the top sliders 233, a rectangular sliding column is arranged at one end of each threaded screw rod groove 2331, the rectangular sliding columns of the threaded screw rod grooves 2331 are matched with the sliding rail 212 in a sliding connection manner, the threaded screw rod grooves 2331 are in threaded connection with the threaded screw rods 222, connecting columns 232 are all slidably connected at the bottoms of the bottom fixed columns 231, hydraulic rods 234 are arranged on one sides of the bottom fixed columns 231, and hydraulic rod pistons 2341 are arranged at the bottoms of the hydraulic rods 234, the bottom of the hydraulic rod piston 2341 is provided with a connecting block 235, and one side of the connecting block 235 is connected with the connecting column 232;

when the sliding device 2 of this embodiment is used, the motor 221 is started, the motors 221 on both sides drive the threaded screw rod 222 to rotate, the threaded screw rod 222 is in threaded connection with the rotating shaft connecting hole 2131, the rotating shaft connecting plate 213 is driven to move on the threaded screw rod 222 in a threaded manner, the moving devices 23 on both sides are moved to both ends of the thoracotomy wound according to the operation requirement, so as to adjust the positions above the two moving devices 23 according to the length of the thoracotomy wound according to the operation requirement, the hydraulic rod 234 hydraulically pushes the hydraulic rod piston 2341 to move downwards, the connecting block 235 is connected with the connecting column 232, so as to drive the connecting column 232 to move downwards to both sides of the wound, so as to facilitate the operation of a doctor, the reinforcing pull rod 242 is in sliding connection with the connecting grooves on both sides of the bottom reinforcing block 241, so as to adjust the length along with the movement of the moving devices 23, one end of the reinforcing pull rods 242 on both sides are connected with one side of the bottom fixing columns 231 on both sides, so as to facilitate the reinforcing moving devices 23 on both sides, prevent that mobile device 23 from rocking when removing, motor reinforcing frame 224 fixes motor 221 on motor 221 through the bolt, prevents that motor 221 during operation from rocking, improves device stability, and pivot connecting hole 2131 that does not run through pivot connecting plate 213 has all been seted up to pivot connecting plate 213 both sides and is convenient for make the different hour hands of both sides thread screw 222 rotate.

Strutting device 3 is including strutting fixed box 31, it is including inside hollow shell 311 to strut fixed box 31, shell 311 top is provided with rotating device 32, rotating device 32 is including carousel 321, the carousel 321 top is provided with the bull stick 3211 that one end was provided with the fender ring, the centre of a circle department of carousel 321 is provided with rotation axis 322, rotation axis 322 top threaded connection has fixation nut 3221, rotation axis 322 one end is provided with conical driving gear 323, driving gear 323 both sides all mesh and are connected with conical driven gear 324, driven gear 324 one side all is provided with threaded connection axle 325, the equal threaded connection of threaded connection axle 325 one end has strutting frame 33, strutting frame 33 is including fixed column 331, the thread groove has all been seted up in fixed column 331 centre of a circle department, thread groove 3311 all with threaded connection axle 325 threaded connection.

When the spreading device 3 of this embodiment is used, the rotating rod 3211 is held to rotate the rotating disc 321, the fixing nut 3221 is in threaded connection with the top of the rotating shaft 322, the rotating disc 321 is fixed on the top of the rotating shaft 322, the rotating shaft 322 drives the driving gear 323 to rotate, the driving gear 323 is engaged with the driven gears 324 at two sides, so that the threaded connection shaft 325 rotates, and the threaded groove 3311 is in threaded connection with the threaded connection shaft 3311, so that the fixing column 331 moves on the threaded connection shaft 325 in a threaded manner, and the spreading connection plate 333 is pushed to move outward until the sterilizing cotton pad 3331 contacts with the ribs at two sides, and the ribs are spread to a required distance, so that a doctor can adjust the distance between the ribs as required, save manpower, facilitate the doctor to perform a surgical operation, improve the surgical efficiency, the arc-shaped sterilizing cotton pad 3331 contacts with the ribs to prevent infection, prevent injury to soft tissues, and the placing groove 313 is convenient for placing surgical instruments, the convenience is improved, the arc-shaped pull ring 314 is convenient for rotating the rotating disc 321, the other hand has a force-borrowing point, the rotating disc 321 is convenient to rotate more labor-saving, the baffle plate 332 is larger than the circular diameter of the side through groove 312, and the fixing column 331 is prevented from being separated from the threaded connecting shaft 325 and falling off.

In this embodiment, the length of the pull rod 121 is adjusted according to the height of a user, the holding rod 123 is held and pulled upwards, the pull rod fixing column 12 is connected with the top fixing plate 122 in a sliding manner, the top fixing plate 122 drives the pull rod 121 to slide upwards to push the holding rod 123, the top of the universal wheel 13 is connected with the connecting bottom plate of the bottom connecting column 113 through a bolt, the wheels of the universal wheel 13 rotate to enable the device to move, the device is moved to the operation side to step down the brake plate to fix the wheels of the universal wheel 13, the device is prevented from shaking in the operation process, the flexibility of the device is improved, the brake plate is arranged on one side of the universal wheel 13, the side supporting rods 1121 on both sides are convenient for reinforcing the fixing arm 112 and improving the bearing force of the fixing arm 112, the holding rod 123 is preferably made of a cylindrical stainless steel alloy material, the pushing device is convenient to hold by both hands, a supporting column with an included angle of forty-five degrees is arranged between the fixing arm 112 and the fixing column 111, be convenient for consolidate fixed arm 112, unable adjustment base 11 top one side symmetry is provided with columniform pull rod fixed column 12, the equal sliding connection in pull rod fixed column 12 top has pull rod 121, pull rod 121 top is provided with one side and sets up slotted top fixed plate 122, top fixed plate 122 one side is provided with columniform holding rod 123, fixed arm 112 one end is connected with sliding plate 211 one side, fixed arm 112 both sides all are provided with the side support pole 1121 that becomes sixty degrees, side support pole 1121 one end all is connected with sliding plate 211 one side, be provided with the support cylinder that the contained angle becomes forty-five degrees between fixed arm 112 and the fixed stay 111.

Specifically, the motor 221 is started, the motors 221 on both sides drive the threaded screw rod 222 to rotate, the threaded screw rod 222 is in threaded connection with the rotating shaft connecting hole 2131, the rotating shaft connecting plate 213 is driven to move on the threaded screw rod 222 in a threaded manner, the moving devices 23 on both sides are moved to both ends of a thoracotomy wound according to the operation requirement, the positions above the two moving devices 23 are conveniently adjusted according to the length of the thoracotomy wound according to the operation requirement, the hydraulic rod 234 hydraulically pushes the hydraulic rod piston 2341 to move downwards, the connecting block 235 is connected with the connecting column 232, so as to drive the connecting column 232 to move downwards to both sides of the wound, so that a doctor can conveniently perform the operation, the reinforcing pull rod 242 is in sliding connection with the connecting grooves on both sides of the bottom reinforcing block 241, so that the length can be conveniently adjusted along with the movement of the moving devices 23, one end of the reinforcing pull rods 242 on both sides is connected with one side of the bottom fixing columns 231 on both sides, so that the moving devices 23 on both sides can be conveniently reinforced, and the moving devices 23 can be prevented from shaking when moving, the motor reinforcing frame 224 fixes the motor 221 on the motor 221 through bolts, thereby preventing the motor 221 from shaking during operation and improving the stability of the device, the fixed connecting lug 236 is in threaded connection with one side of the shell 311 through a plurality of bolts, thereby being convenient for driving the strutting arrangement 3 to move up and down, both sides of the rotating shaft connecting plate 213 are provided with rotating shaft connecting holes 2131 which do not penetrate through the rotating shaft connecting plate 213, thereby facilitating the rotation of the threaded screws 222 at both sides with different hour hands, the center line of the top of the sliding plate 211 is provided with the rotating shaft connecting plate 213, both sides of the rotating shaft connecting plate 213 are provided with the rotating shaft connecting holes 2131 which do not penetrate through the rotating shaft connecting plate 213, one end of the threaded screw 222 is provided with the rotating shaft 223, the rotating shaft 223 is in rotational connection with the rotating shaft connecting holes 2131, one side of the motor 221 is provided with a motor fixed side plate 214, the motor 221 is connected with the motor fixed side plate 214 through a plurality of bolts, the top of the motor 221 is provided with the motor reinforcing frame 224 with connecting lugs at both ends, motor reinforcement frame 224 runs through the engaging lug and is connected at the sliding plate 211 top of both sides through the bolt, sliding plate 211 bottom central line department is provided with reinforcing apparatus 24, reinforcing apparatus 24 sets up the bottom reinforcement piece 241 that the centre of a circle is not in same straight line spread groove including the both sides that the symmetry was seted up, bottom reinforcement piece 241 both sides are provided with the centre of a circle and are not in the reinforcement pull rod 242 on same straight line, the spread groove sliding connection of reinforcement pull rod 242 and bottom reinforcement piece 241 both sides, both sides reinforcement pull rod 242 one end all is connected with both sides bottom fixed column 231 one side, spliced pole 232 one end both sides all are provided with the fixed connection ear 236 of rectangle, fixed connection ear 236 all is connected with shell 311 one side through a plurality of bolts.

In addition, the rotating rod 3211 is held to rotate the rotating disc 321, the fixing nut 3221 is in threaded connection with the top of the rotating shaft 322, the rotating disc 321 is fixed on the top of the rotating shaft 322, the rotating shaft 322 drives the driving gear 323 to rotate, the driving gear 323 is meshed with the driven gears 324 on the two sides, the threaded connecting shaft 325 is rotated, the threaded connecting shaft 325 is in threaded connection with the threaded groove 3311, so that the fixing column 331 moves on the threaded connecting shaft 325 in a threaded manner, the spreading connecting plate 333 is pushed to move outwards until the sterilizing cotton pad 3331 contacts with the ribs on the two sides, and the ribs are spread to a required distance, so that a doctor can conveniently adjust the distance between the ribs as required, save labor, facilitate the doctor to perform a surgical operation, improve the surgical efficiency, prevent infection due to the contact of the arc-shaped sterilizing cotton pad 3331 with the ribs, prevent injury to soft tissues, the placing groove 313 facilitates placement of surgical instruments, improve convenience, and the arc-shaped pull ring 314 facilitates the rotation of the rotating disc 321 by the other hand, it rotates rotary disk 321 to be convenient for more laborsaving, baffle 332 is greater than the logical groove 312 circle diameter of side, prevent that fixed column 331 from breaking away from threaded connection axle 325 and dropping, the logical groove 312 of side has all been seted up at shell 311 both ends, the logical groove 312 of side all with fixed column 331 one end sliding connection, shell 311 top one side all is provided with standing groove 313, standing groove 313 one side is provided with arc pull ring 314, fixed column 331 one end all is provided with annular baffle 332 of circle, fixed column 331 one end all is provided with struts connecting plate 333, strut connecting plate 333 one side and all be provided with the cotton pad of disinfection 3331.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-point supports formula thoracic surgery fixing device for open chest operation, includes fixing device (1), its characterized in that: a sliding device (2) is arranged on one side of the fixing device (1), and distraction devices (3) are symmetrically arranged at the bottom of the sliding device (2);

the fixing device (1) comprises a cylindrical fixing base (11), the top of the fixing base (11) is connected with a fixing support column (111), a fixing arm (112) is arranged at the top of the fixing support column (111), a plurality of bottom connecting columns (113) are symmetrically arranged at the bottom of the fixing base (11), one end of each bottom connecting column (113) is provided with a connecting bottom plate, universal wheels (13) are arranged at the bottoms of the bottom connecting columns (113), and the tops of the universal wheels (13) are connected with the connecting bottom plates of the bottom connecting columns (113) through bolts;

the sliding device (2) comprises a sliding frame (21), the sliding frame (21) comprises a sliding plate (211), a sliding rail (212) is arranged at the axis of the sliding plate (211), a power device (22) is arranged at the top of the sliding frame (21), the power device (22) comprises symmetrically arranged motors (221), one ends of the motors (221) are respectively provided with a threaded lead screw (222), the central axis of the bottom of the sliding plate (211) is symmetrically provided with a moving device (23), the moving device (23) comprises a bottom fixed column (231), rectangular top sliding blocks (233) are arranged at the tops of the bottom fixed columns (231), threaded lead screw grooves (2331) are respectively arranged at the geometric centers of the top sliding blocks (233), one ends of the threaded lead screw grooves (2331) are provided with rectangular sliding columns, and the rectangular sliding columns of the threaded lead screw grooves (2331) are matched with the sliding rail (212) in a sliding connection manner, the thread screw rod groove (2331) is in threaded connection with the thread screw rod (222), connecting columns (232) are connected to the bottoms of the bottom fixing columns (231) in a sliding mode, hydraulic rods (234) are arranged on one sides of the bottom fixing columns (231), hydraulic rod pistons (2341) are arranged at the bottoms of the hydraulic rods (234), connecting blocks (235) are arranged at the bottoms of the hydraulic rod pistons (2341), and one sides of the connecting blocks (235) are connected with the connecting columns (232);

the opening device (3) comprises an opening fixing box (31), the opening fixing box (31) comprises a hollow shell (311), a rotating device (32) is arranged at the top of the shell (311), the rotating device (32) comprises a rotating disc (321), a rotating rod (3211) with one end provided with a baffle ring is arranged at the top of the rotating disc (321), a rotating shaft (322) is arranged at the circle center of the rotating disc (321), a fixing nut (3221) is connected to the top of the rotating shaft (322) in a threaded manner, a conical driving gear (323) is arranged at one end of the rotating shaft (322), conical driven gears (324) are respectively connected to two sides of the driving gear (323) in a meshed manner, a threaded connecting shaft (325) is arranged on one side of each driven gear (324), an opening frame (33) is respectively connected to one end of each threaded connecting shaft (325) in a threaded manner, and the opening frame (33) comprises a fixing column (331), the circle centers of the fixing columns (331) are provided with thread grooves (3311), and the thread grooves (3311) are in threaded connection with the threaded connecting shaft (325).

2. The multi-point support thoracic surgical open chest procedure fixation device of claim 1, further comprising: the fixing device is characterized in that cylindrical pull rod fixing columns (12) are symmetrically arranged on one side of the top of the fixing base (11), pull rods (121) are connected to the tops of the pull rod fixing columns (12) in a sliding mode, a top fixing plate (122) with a groove formed in one side is arranged on the top of each pull rod (121), and a cylindrical holding rod (123) is arranged on one side of each top fixing plate (122).

3. The multi-point support thoracic surgical open chest procedure fixation device of claim 1, further comprising: one end of the fixed arm (112) is connected with one side of the sliding plate (211), side supporting rods (1121) which are sixty degrees are arranged on two sides of the fixed arm (112), one end of each side supporting rod (1121) is connected with one side of the sliding plate (211), and a supporting cylinder with an included angle of forty-five degrees is arranged between the fixed arm (112) and the fixed support column (111).

4. The multi-point support thoracic surgical open chest procedure fixation device of claim 1, further comprising: the sliding plate is characterized in that a rotating shaft connecting plate (213) is arranged at the center line of the top of the sliding plate (211), rotating shaft connecting holes (2131) are formed in the geometric centers of the two sides of the rotating shaft connecting plate (213), the rotating shaft connecting holes (2131) of the two sides do not penetrate through the rotating shaft connecting plate (213), a rotating shaft (223) is arranged at one end of the threaded screw rod (222), the rotating shaft (223) is rotatably connected with the rotating shaft connecting holes (2131), and a motor fixing side plate (214) is arranged on one side of the motor (221).

5. The multi-point support thoracic surgical open chest procedure fixation device of claim 4, wherein: the motor (221) is connected with the motor fixing side plate (214) through a plurality of bolts, motor reinforcing frames (224) with connecting lugs at two ends are arranged at the top of the motor (221), and the motor reinforcing frames (224) penetrate through the connecting lugs at two sides through the bolts to be connected with the top of the sliding plate (211).

6. The multi-point support thoracic surgical open chest procedure fixation device of claim 5, wherein: the reinforcing device (24) is arranged at the center line of the bottom of the sliding plate (211), the reinforcing device (24) comprises bottom reinforcing blocks (241) which are symmetrically arranged and provided with circle centers which are not positioned in the same straight line connecting groove, and reinforcing pull rods (242) which are arranged at the two sides of each bottom reinforcing block (241) and have circle centers which are not positioned in the same straight line.

7. The multi-point support thoracic surgical open chest procedure fixation device of claim 6, wherein: the reinforcing pull rod (242) is connected with the connecting grooves on two sides of the bottom reinforcing block (241) in a sliding mode, and one end of the reinforcing pull rod (242) is connected with one side of the bottom fixing column (231) on two sides.

8. The multi-point support thoracic surgical open chest procedure fixation device of claim 1, further comprising: the utility model discloses a fixed connection lug (236) of spliced pole (232) one end both sides all are provided with the rectangle, fixed connection lug (236) all through a plurality of bolts with shell (311) one side is connected.

9. The multi-point support thoracic surgical open chest procedure fixation device of claim 8, wherein: both ends of the shell (311) are provided with side through grooves (312), the side through grooves (312) are connected with one ends of the fixing columns (331) in a sliding mode, one side of the top of the shell (311) is provided with a placing groove (313), and one side of the placing groove (313) is provided with an arc-shaped pull ring (314).

10. The multi-point support thoracic surgical open chest procedure fixation device of claim 9, wherein: the disinfection cotton pad is characterized in that an annular baffle (332) is arranged at one end of each fixing column (331), a distraction connecting plate (333) is arranged at one end of each fixing column (331), and a disinfection cotton pad (3331) is arranged on one side of each distraction connecting plate (333).