CN112451006B - Auxiliary device for thoracic surgery - Google Patents
Auxiliary device for thoracic surgery Download PDFInfo
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- CN112451006B CN112451006B CN202011329374.XA CN202011329374A CN112451006B CN 112451006 B CN112451006 B CN 112451006B CN 202011329374 A CN202011329374 A CN 202011329374A CN 112451006 B CN112451006 B CN 112451006B
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- fixedly connected
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- wall
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/101—Clamping means for connecting accessories to the operating table
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
Abstract
The auxiliary device for the thoracic surgery comprises a long supporting plate, wherein an outer supporting box capable of overturning and rotating is arranged on the right side of the lower end of the long supporting plate, and triangular clamping plates capable of moving inwards or outwards simultaneously are respectively arranged on the left side and the right side of the lower end of the outer supporting box; a detachable mounting plate is mounted on the left side of the lower end of the long support plate, a U-shaped mounting box capable of moving left and right is mounted at the lower end of the mounting plate, and two key-shaped support plates capable of moving inwards or outwards simultaneously are connected to the inner wall of the U-shaped mounting box in a sliding mode; tubular support rods are respectively arranged on the inner walls of the front ends of the key-shaped support plates, a detachable square plate is arranged in the middle of the upper end of the long support plate, and two liquid containing barrels matched with the tubular support rods are arranged on the rear side of the upper end of the square plate; the triangular clamping plates can be folded through the outer supporting box which can turn over and rotate at the same time, and the triangular clamping plates do not occupy space when being stored.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to an auxiliary device for thoracic surgery.
Background
Cardiothoracic surgery also includes diseases of cardiac surgery and general thoracic surgery, and the cardiac surgery researches on the aspects of heart large vessel trauma, pericardial disease, congenital heart disease, acquired heart valve disease, ischemic heart disease, heart tumor, large vessel disease, interventional therapy technology, surgical treatment of arrhythmia, cardiac pacing and implantable defibrillation cardioverters, dynamic cardiomyopathy, heart, lung and heart-lung transplantation and the like; when the thoracotomy operation is performed, the lung is expanded and contracted in the thoracic cavity, the sight of an operation operator can be shielded, the operation of the operation operator is influenced, although a specially-assigned person pulls the lung of a patient in the operation process, the lung tissue is easily damaged due to various reasons in the operation process, and difficulty and inconvenience are brought to the operator; although the existing auxiliary device for thoracic surgery can replace manual work to solve the problem of lung traction, the device is too large, not only occupies space for storage, but also is inconvenient to operate when in use, and the device cannot be disassembled and is a complicated work for disinfecting the device after use; thoracic surgical aids are designed for this purpose to solve the problems mentioned above.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the auxiliary device for the thoracic surgery, which can be folded for storage, does not occupy space when being stored, is light to operate, can be disassembled, is convenient to disinfect after use, and effectively solves the problems that the device is overlarge, not only occupies space when being stored, but also is inconvenient to operate when being used, and is complicated to work because the device cannot be disassembled and is disinfected after being used.
In order to solve the problems, the invention adopts the technical scheme that:
the auxiliary device for the thoracic surgery comprises a long supporting plate, wherein an outer supporting box capable of overturning and rotating is arranged on the right side of the lower end of the long supporting plate, and triangular clamping plates capable of moving inwards or outwards simultaneously are respectively arranged on the left side and the right side of the lower end of the outer supporting box; a detachable mounting plate is mounted on the left side of the lower end of the long support plate, a U-shaped mounting box capable of moving left and right is mounted at the lower end of the mounting plate, and two key-shaped support plates capable of moving inwards or outwards simultaneously are connected to the inner wall of the U-shaped mounting box in a sliding mode; tubular support rods are respectively arranged on the inner wall of the front end of the key-shaped support plate, a detachable square plate is arranged in the middle of the upper end of the long support plate, and two liquid containing barrels matched with the tubular support rods are arranged on the rear side of the upper end of the square plate.
Preferably, the surface of the lower end of the outer support box is fixedly connected with a special-shaped support plate, the surface of the front end of the special-shaped support plate is connected with a key-shaped sliding plate in a sliding manner, the middle of the surface of the front end of the key-shaped sliding plate is fixedly connected with a first guide rod, the outer surface of the first guide rod is sleeved with a first handle, the left side and the right side of the outer surface of the first handle are respectively hinged with a first connecting rod inclining to the outer side of the rear end, the rear end of the first connecting rod is respectively hinged with a second guide rod, the second guide rods are respectively connected to the inner wall of the key-shaped sliding plate in a sliding manner, the surface of the rear end of the second guide rod is respectively fixedly connected with a trapezoidal block, the outer surface of the second guide rod is respectively sleeved with a first spring, and the surface of the front end of the special-shaped support plate is respectively provided with a plurality of right-angle chutes matched with the trapezoidal block.
Preferably, the left end and the right end of the key-shaped sliding plate are respectively hinged with a second connecting rod inclined towards the lower end of the outer side, the lower end of the second connecting rod is respectively hinged with a pry bar, the middle part of the pry bar is respectively and rotatably connected to the left side and the right side of the surface of the front end of the special-shaped supporting plate, the triangular clamping plates are respectively hinged at the lower ends of the corresponding pry bars, the inner sides of the upper ends of the triangular clamping plates are respectively hinged with third connecting rods parallel to the corresponding pry bars, and the upper ends of the third connecting rods are respectively hinged on the surface of the front end of the special-shaped supporting plate.
Preferably, a rotatable second handle is installed at the right end of the outer support box, the inner wall of the outer support box is connected with the inner support box in a sliding mode, a first worm is fixedly connected to the surface of the left end of the second handle, a first worm wheel is meshed with the lower end of the first worm, a first straight gear is coaxially and fixedly connected to the rear end of the first worm wheel, a first straight rack is meshed with the left end of the first straight gear, and the first straight rack is fixedly connected to the inner wall of the inner support box.
Preferably, the right side of the surface of the lower end of the long supporting plate is fixedly connected with a U-shaped seat, the inner wall of the lower end of the U-shaped seat is fixedly connected with a first rotating shaft, the outer side of the outer surface of the first rotating shaft is rotatably connected with an arched installation box, the middle part of the outer surface of the first rotating shaft is fixedly connected with a sun straight gear, the lower end of the sun straight gear is meshed with a planet straight gear, the front end of the planet straight gear is coaxially and fixedly connected with a first bevel gear, the lower end of the first bevel gear is meshed with a second bevel gear, the center of the second bevel gear is fixedly connected with a second rotating shaft, and the second rotating shaft penetrates through the inner wall of the lower end of the arched supporting box and is rotatably connected to the inner wall of the arched supporting box; the inner supporting box is fixedly connected to the surface of the lower end of the second rotating shaft; the front end surface and the rear end surface of the arched supporting box are respectively hinged with fourth connecting rods inclined towards the left side of the upper end, the inner walls of the upper ends of the two fourth connecting rods are respectively and rotatably connected with a long sliding pin, the long sliding pin is slidably connected with the inner wall of the long supporting plate, the front end and the rear end of the outer surface of the long sliding pin are respectively and fixedly connected with second tension springs, the other ends of the second tension springs are respectively and fixedly connected with the inner wall of the long supporting plate, the inner wall of the upper end of the long supporting plate is slidably connected with a trapezoidal clamping plate matched with the long sliding pin, the surface of the upper end of the trapezoidal clamping plate is respectively and fixedly connected with a pulling plate, the front side and the rear side of the surface of the lower end of the pulling plate are respectively and fixedly connected with first tension springs, and the lower ends of the first tension springs are respectively and fixedly connected with the surface of the upper end of the long supporting plate.
Preferably, long smooth round pin surface middle part fixedly connected with long connecting rod, long connecting rod front end surface middle part fixedly connected with second spur rack, the meshing of second spur rack rear end has the second spur gear, the coaxial rigid coupling in second spur gear upper end has first disc, the non-centre of a circle department of first disc upper end surface articulates there is the fifth connecting rod of two centrosymmetries, fifth connecting rod outside inner wall rotates respectively and is connected with first smooth round pin, first smooth round pin sliding connection respectively is at the long backup pad inner wall, first smooth round pin upper end surface articulates the sixth connecting rod to the inboard slope in upper end respectively, sixth connecting rod upper end articulates respectively has the arrow point splint with square shaped plate matched with, arrow point splint lower extreme articulates respectively at long backup pad inner wall.
Preferably, a third spur rack is fixedly connected to the left side of the surface of the front end of the long connecting rod, a third spur gear is meshed at the front end of the third spur rack, a small thread cylinder is fixedly connected to the center of the third spur gear, the small thread cylinder is rotatably connected to the inner wall of the long supporting plate, a small thread rod is in threaded connection with the inner wall of the small thread cylinder, a first circular plate is fixedly connected to the surface of the lower end of the small thread rod, four key-shaped connecting rods which are uniformly distributed and inclined towards the inside are hinged to the left side of the surface of the lower end of the long supporting plate, the lower ends of the key-shaped connecting rods are respectively and fixedly connected with arc-shaped clamping plates, small key-shaped through holes are respectively formed in the middle of the key-shaped connecting rods, four second sliding pins which are matched with the corresponding small key-shaped through holes are respectively and fixedly connected to the outer side of the first circular plate, third guide rods are respectively and slidably connected to the left and right sides of the inner wall of the first circular plate, and upper ends of the third guide rods are respectively and fixedly connected to the surface of the lower end of the long supporting plate, and the upper end surface of the mounting plate is fixedly connected with a cylindrical seat matched with the third guide rod and the arc-shaped clamping plate.
Preferably, the surface of the lower end of the U-shaped installation box is fixedly connected with a large threaded cylinder, the inner wall of the large threaded cylinder is in threaded connection with a large threaded rod, the surfaces of the left end and the right end of the large threaded rod are respectively and fixedly connected with a third handle, and the large threaded rod is rotatably connected to the lower end of the installation plate; the mounting panel lower extreme left and right sides rear end has rotatable fourth handle respectively, two the long pivot of fourth handle center department fixedly connected with, long pivot surface sliding connection has third bevel gear, third bevel gear front end meshing has fourth bevel gear, fourth bevel gear center department fixedly connected with second worm, the second worm rotates to be connected at U-shaped installation incasement wall, second worm right-hand member meshing has the second worm wheel, the coaxial rigid coupling in second worm wheel upper end has the second disc, the non-centre of a circle department of second disc upper end surface articulates there are two centrosymmetric seventh connecting rods, the seventh connecting rod articulates respectively at corresponding key shape backup pad lower extreme surface.
Preferably, a motor is fixedly connected to the front side of the upper end surface of the square plate, a first belt wheel is fixedly connected to the left end of the motor, a second belt wheel is connected to the rear end of the first belt wheel, a belt groove cam is fixedly connected to the center of the second belt wheel, a third sliding pin is meshed with the outer surface of the belt groove cam, first telescopic rods are fixedly connected to the left and right ends of the outer surface of the third sliding pin respectively, piston plates are fixedly connected to the outer sides of the first telescopic rods respectively, cylinders are fixedly connected to the left and right sides of the middle portion of the upper end surface of the square plate respectively, and the piston plates are slidably connected to the inner walls of the corresponding cylinders respectively; the inner wall of the cylinder is respectively connected with a threaded cover through a pipe, the lower end of the threaded cover is respectively in threaded connection with the inner wall of the liquid containing barrel, the lower end of the liquid containing barrel is respectively in threaded connection with a round base, and the round bases are respectively and fixedly connected to the upper end surface of the square plate; the inner wall of the outer surface of the liquid containing barrel is respectively connected with a threaded joint in a pipe mode, and the threaded joints are respectively connected with the inner wall of the corresponding tubular support rod in a threaded mode.
The invention has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the invention has the following advantages:
1. according to the invention, by pressing the first handle downwards, the two triangular clamping plates can move inwards or outwards simultaneously, and one side of the operating table can be clamped and fixed, so that the device is fixed on one side of the operating table, and the use is convenient.
2. According to the invention, the outer support box can be overturned towards the left side of the upper end by pulling the pull plate, and can rotate in the overturning process, so that the outer support box can be overturned to be parallel to the long support plate, and is convenient to store; the two corresponding arrow-shaped clamping plates do not clamp and fix the square plate any more; disassembly can be realized; meanwhile, the four key-shaped connecting rods can be outwards opened, so that the mounting plate can be disassembled, and the cleaning and the disinfection are facilitated.
3. When the motor is started, one of the two liquid containing barrels can be subjected to air-entrapping and pressurizing treatment, and the other can be subjected to air-evacuating and depressurizing treatment, so that the corresponding tubular support rod can be subjected to liquid-ejecting disinfection and waste liquid absorption; and the threaded cap and the liquid containing barrel are connected in a threaded manner and can be detached, so that the sterilization after use is convenient.
4. According to the invention, the height of the long support plate can be adjusted by rotating the second handle, so that the height of the long support plate can be adjusted according to the use condition of an operator; the left-right distance of the two tubular support rods can be adjusted according to the specific position of the patient by rotating the third handle; through rotating the fourth handle, can make the tubulose vaulting pole that corresponds outwards remove simultaneously or inwards remove, can adjust the distance between two tubulose vaulting poles according to actual in service behavior.
Drawings
Fig. 1 is a schematic overall appearance of the thoracic surgical operation assistance device of the present invention.
Fig. 2 is a schematic view showing the mounting of the triangular splint of the thoracic surgical assistance device of the invention.
FIG. 3 is a key sled mounting schematic of the thoracic surgical assist device of the present invention.
Fig. 4 is a schematic view of the installation of the shaped supporting plate of the thoracic surgical operation assistance device of the present invention.
Fig. 5 is a cross-sectional view of an outer support box of the thoracic surgical assistance apparatus of the present invention.
Fig. 6 is a view showing the installation of an inner support box of the thoracic surgical assist device of the present invention.
Fig. 7 is a sectional mounting view of the elongated support plate of the thoracic surgical assistance apparatus of the present invention.
Fig. 8 is a view showing the installation of the long link of the thoracic surgical assistance apparatus of the present invention.
Fig. 9 is a view showing the installation of a long slide pin of the thoracic surgical assist device of the present invention.
FIG. 10 is a cross-sectional view of the arched mounting box of the thoracic surgical assistance device of the present invention.
FIG. 11 is a first pivot mounting view of the thoracic surgical assistance device of the present invention.
FIG. 12 is a fourth link mounting view of the thoracic surgical assistance device of the present invention.
FIG. 13 is an arrow card mounting view of the thoracic surgical assistance apparatus of the present invention.
Fig. 14 is a mounting view of a square plate of the thoracic surgical assistance apparatus of the present invention.
FIG. 15 is a view showing the installation of a bucket of the thoracic surgical assist device of the present invention.
FIG. 16 is a cross-sectional view of the outer barrel of the thoracic surgical assistance device of the present invention.
Fig. 17 is a mounting view of a third spur gear of the thoracic surgical assistance apparatus of the present invention.
Fig. 18 is a cross-sectional view of a cylindrical seat of the thoracic surgical assistance apparatus of the present invention.
Fig. 19 is a mounting plate mounting view of the thoracic surgical assistance apparatus of the present invention.
FIG. 20 is a view of the mounting of the U-shaped mounting box of the thoracic surgical assist device of the present invention.
Fig. 21 is a mounting view of a key support plate of the thoracic surgical assistance apparatus of the present invention.
FIG. 22 is a second disc mounting view of the thoracic surgical assist device of the present invention.
Reference numbers in the figures: 1-long supporting plate, 2-first guide rod, 3-first handle, 4-first connecting rod, 5-second guide rod, 6-first spring, 7-trapezoidal block, 8-key-shaped sliding plate, 9-special-shaped supporting plate, 10-second connecting rod, 11-crow bar, 12-third connecting rod, 13-triangular clamping plate, 14-outer supporting box, 15-second handle, 16-inner supporting box, 17-first worm, 18-first worm gear, 19-first straight gear, 20-first straight rack, 21-pulling plate, 22-first tension spring, 23-trapezoidal clamping plate, 24-second tension spring, 25-long sliding pin, 26-fourth connecting rod, 27-U-shaped seat, 28-arched mounting box, 29-first rotating shaft, 30-sun spur gear, 31-planet spur gear, 32-first bevel gear, 33-second bevel gear, 34-second rotating shaft, 35-long connecting rod, 36-second spur rack, 37-second spur gear, 38-first disc, 39-fifth connecting rod, 40-sixth connecting rod, 41-arrow clamp plate, 42-first sliding pin, 43-square plate, 44-motor, 45-first pulley, 46-second pulley, 47-grooved cam, 48-third sliding pin, 49-first telescopic rod, 50-piston plate, 51-cylinder, 52-threaded cover, 53-liquid containing barrel, 54-circular base, 55-second spring, 56-third spur rack, 57-third spur gear, 58-small threaded barrel, 59-small threaded rod, 60-first circular plate, 61-third guide rod, 62-cylindrical seat, 63-key-shaped connecting rod, 64-second sliding pin, 65-arc clamping plate, 66-threaded joint, 67-mounting plate, 68-U-shaped mounting box, 69-large threaded barrel, 70-large threaded rod, 71-third handle, 72-fourth handle, 73-long rotating shaft, 74-third bevel gear, 75-right-angle bearing seat, 76-fourth bevel gear, 77-second worm, 78-second worm gear, 79-second circular plate, 80-seventh connecting rod, 81-key-shaped supporting plate, 82-tubular supporting rod, 83-inner rod and 84-outer barrel.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 22, the present invention provides an auxiliary device for thoracic surgery, comprising a long support plate 1, wherein an outer support box 14 capable of rotating while turning is installed at the right side of the lower end of the long support plate 1, and triangular splints 13 capable of moving inwards or outwards simultaneously are respectively installed at the left and right sides of the lower end of the outer support box 14; a detachable mounting plate 67 is mounted on the left side of the lower end of the long support plate 1, a U-shaped mounting box 68 capable of moving left and right is mounted at the lower end of the mounting plate 67, and two key-shaped support plates 81 capable of moving inwards or outwards are connected to the inner wall of the U-shaped mounting box 68 in a sliding mode; the inner wall of the front end of the key-shaped supporting plate 81 is respectively provided with a tubular supporting rod 82, the middle part of the upper end of the long supporting plate 1 is provided with a detachable square plate 43, and the rear side of the upper end of the square plate 43 is provided with two liquid containing barrels 53 matched with the tubular supporting rods 82.
As shown in fig. 1-2, 18 and 21, one side of the operation bed can be clamped and fixed by two triangular clamp plates 13 which can move inwards or outwards at the same time, so that the device is fixed on one side of the operation bed and is convenient to use; through the outer supporting box 14 which can turn over and rotate at the same time, after the use is finished, the outer supporting box 14 can turn over towards the left side of the upper end, and the outer supporting box 14 rotates in the turning process, so that the outer supporting box 14 can be turned over to be parallel to the long supporting plate 1, and the storage are convenient, because the two triangular clamping plates 13 are large, the corresponding triangular clamping plates 13 can rotate along with the upward turning of the outer supporting box 14 through the rotatable outer supporting box 14, the outer supporting box 14 can be turned over upwards to have more space, and the occupied space is smaller; the tubular support rod 82 is in interference fit with the inner wall of the key-shaped support plate 81, can be disassembled, belongs to a disposable article and prevents cross infection; the lung of the patient can be dragged through the two tubular support rods 82, the sight of an operator is prevented from being blocked, the distance between the two tubular support rods 82 can be adjusted according to the actual use condition through the key-shaped support plate 81 which can simultaneously move inwards or outwards, and the position of the corresponding tubular support rod 82 can be adjusted according to the specific position of the patient through the mounting plate 67 which can move leftwards and rightwards; as shown in fig. 21, a plurality of through holes are formed in the outer surface of the tubular brace 82, and a large amount of body fluid and blood can flow out during the operation, so that inconvenience is brought to medical care personnel, and by matching the two liquid containing barrels 53 with the tubular brace 82, peripheral body fluid and blood can be sucked by one tubular brace 82, and by flushing one tubular brace 82, infection can be prevented, and the operation of the medical care personnel can be smoothly performed; the two liquid containing barrels 53 can be conveniently sterilized after use through the detachable square plate 43.
The special-shaped supporting plate 9 is fixedly connected to the surface of the lower end of the outer supporting box 14, a key-shaped sliding plate 8 is slidably connected to the surface of the front end of the special-shaped supporting plate 9, a first guide rod 2 is fixedly connected to the middle of the surface of the front end of the key-shaped sliding plate 8, a first handle 3 is sleeved on the outer surface of the first guide rod 2, a first connecting rod 4 which is inclined towards the outer side of the rear end is hinged to the left side and the right side of the outer surface of the first handle 3 respectively, a second guide rod 5 is hinged to the rear end of the first connecting rod 4 respectively, the second guide rod 5 is slidably connected to the inner wall of the key-shaped sliding plate 8 respectively, a trapezoidal block 7 is fixedly connected to the surface of the rear end of the second guide rod 5 respectively, a first spring 6 is sleeved on the outer surface of the second guide rod 5 respectively, and a plurality of right-angle sliding grooves matched with the trapezoidal block 7 are formed in the surface of the front end of the special-shaped supporting plate 9 respectively.
As shown in fig. 2-4, the inner wall of the key-shaped sliding plate 8 is respectively provided with corresponding sliding grooves, as shown in fig. 3, the trapezoidal blocks 7 are respectively connected with the inner wall of the sliding grooves in a sliding manner, the first spring 6 is used for providing a backward acting force for the trapezoidal blocks 7 all the time, the matching relation diagram of the right-angle sliding grooves and the trapezoidal blocks 7 is shown in the figure, by pressing the trapezoidal first handle 3 downwards, the first handle 3 can drive the corresponding first guide rod 2 and the key-shaped sliding plate 8 to move downwards, the key-shaped sliding plate 8 can drive the corresponding trapezoidal blocks 7 to move downwards by moving downwards, as the inclined surface of the trapezoidal block 7 is contacted with the inclined surface of the right-angle sliding groove, the sliding can be generated, so that the trapezoidal blocks 7 move forwards to enter the inner wall of the key-shaped sliding plate 8, when the next right-angle sliding groove is encountered, under the elastic force of the first spring 6, the corresponding trapezoidal blocks 7 can enter the inner wall of the right-angle sliding grooves again, when the first handle 3 that makes progress, because the long terminal surface of trapezoidal piece 7 is parallel to each other with a terminal surface of right angle spout, so can't remove downwards, thereby form key shape slide 8 can only one-way lapse, when the key shape slide 8 that need upwards slide, first handle 3 that corresponds through pulling forward this moment, first handle 3 removes to the front end then can drive the first connecting rod 4 forward movement that corresponds, then first connecting rod 4 lower extreme can drive the second guide arm 5 forward sliding that corresponds, second guide arm 5 forward sliding then can drive the trapezoidal piece 7 forward sliding that corresponds, when trapezoidal piece 7 drops the right angle spout, then rethread upward movement first handle 3 can drive the key shape slide 8 that corresponds and upwards slide.
The left end and the right end of the key-shaped sliding plate 8 are respectively hinged with a second connecting rod 10 inclined towards the lower end of the outer side, the lower end of the second connecting rod 10 is respectively hinged with a pry bar 11, the middle part of the pry bar 11 is respectively and rotatably connected to the left side and the right side of the front end surface of the special-shaped supporting plate 9, the triangular clamping plates 13 are respectively hinged at the lower ends of the corresponding pry bars 11, the inner sides of the upper ends of the triangular clamping plates 13 are respectively hinged with third connecting rods 12 parallel to the corresponding pry bars 11, and the upper ends of the third connecting rods 12 are respectively hinged on the front end surface of the special-shaped supporting plate 9.
As shown in fig. 2, the prying bars 11 are parallel to the third connecting rods 12, respectively, and the distance from the middle rotary joint of the prying bars 11 to the hinge joint of the third connecting rods 12 and the special-shaped supporting plate 9 is equal to the distance from the lower end of the prying bars 11 to the hinge joint of the triangular clamping plate 13 to the hinge joint of the third connecting rods 12 and the triangular clamping plate 13, so that a parallelogram mechanism is indirectly surrounded; when the key-shaped sliding plate 8 moves downwards, the second connecting rod 10 can be unfolded towards the outer side of the lower end, so that the outer side of the upper end of the pry bar 11 is unfolded, the lower end of the pry bar 11 can be folded inwards, and the corresponding two triangular clamping plates 13 are driven to move inwards to realize clamping and fixing.
A rotatable second handle 15 is installed at the right end of the outer support box 14, an inner support box 16 is connected to the inner wall of the outer support box 14 in a sliding mode, a first worm 17 is fixedly connected to the surface of the left end of the second handle 15, a first worm wheel 18 is meshed at the lower end of the first worm 17, a first straight gear 19 is coaxially and fixedly connected to the rear end of the first worm wheel 18, a first straight rack 20 is meshed at the left end of the first straight gear 19, and the first straight rack 20 is fixedly connected to the inner wall of the inner support box 16.
As shown in fig. 5-6, the first worm 17 is rotatably connected to the inner wall of the outer support box 14, the surfaces of the left and right ends of the inner support box 16 are respectively provided with a key-shaped through hole, and the key-shaped through holes are used for preventing the first worm 17 from blocking the space of the upward movement of the inner support box 16 when the inner support box 16 slides upward; the centers of the first worm wheel 18 and the first straight gear 19 are fixedly connected with a rotating shaft, the rotating shaft is rotatably connected to the inner wall of the outer supporting box 14, the second handle 15 is rotated to drive the first worm 17 to rotate, the first worm 17 is rotated to drive the first worm wheel 18 to rotate through meshing, the first worm wheel 18 is rotated to drive the first straight gear 19 to rotate, the first straight gear 19 is rotated to drive the first straight rack 20 to move up and down through meshing, and therefore the corresponding inner supporting box 16 is lifted and lowered.
The right side of the surface of the lower end of the long supporting plate 1 is fixedly connected with a U-shaped seat 27, the inner wall of the lower end of the U-shaped seat 27 is fixedly connected with a first rotating shaft 29, the outer side of the outer surface of the first rotating shaft 29 is rotatably connected with an arched installation box 28, the middle part of the outer surface of the first rotating shaft 29 is fixedly connected with a fixed star spur gear 30, the lower end of the fixed star spur gear 30 is meshed with a straight planetary gear 31, the front end of the straight planetary gear 31 is coaxially and fixedly connected with a first bevel gear 32, the lower end of the first bevel gear 32 is meshed with a second bevel gear 33, the center of the second bevel gear 33 is fixedly connected with a second rotating shaft 34, and the second rotating shaft 34 penetrates through the inner wall of the lower end of the arched supporting box and is rotatably connected to the inner wall of the arched supporting box; the inner supporting box 16 is fixedly connected to the lower end surface of the second rotating shaft 34; the front end surface and the rear end surface of the arched supporting box are respectively hinged with fourth connecting rods 26 inclined towards the left side of the upper end, the inner walls of the upper ends of the two fourth connecting rods 26 are respectively and rotatably connected with a long sliding pin 25, the long sliding pin 25 is slidably connected with the inner wall of the long supporting plate 1, the front end and the rear end of the outer surface of the long sliding pin 25 are respectively and fixedly connected with second tension springs 24, the other ends of the second tension springs 24 are respectively and fixedly connected with the inner wall of the long supporting plate 1, the inner wall of the upper end of the long supporting plate 1 is slidably connected with a trapezoidal clamping plate 23 matched with the long sliding pin 25, the upper end surface of the trapezoidal clamping plate 23 is respectively and fixedly connected with a pulling plate 21, the front side and the rear side of the lower end surface of the pulling plate 21 are respectively and fixedly connected with first tension springs 22, and the lower ends of the first tension springs 22 are respectively and fixedly connected with the upper end surface of the long supporting plate 1.
As shown in fig. 7-12, a rotating shaft is fixedly connected at the center of the first bevel gear 32 and the straight planetary gear 31, the rotating shaft is rotatably connected to the inner wall of the arched mounting box 28, when the arch support box is turned upwards, the corresponding straight planetary gears 31, the first bevel gears 32, the second bevel gears 33, the second rotating shafts 34, the inner support box 16 and the outer support box 14 are driven to be turned upwards, because the fixed star spur gear 30 is fixed, the planetary spur gear 31 does circumferential oscillation with the fixed star spur gear 30 as the center of circle, therefore, the planetary straight gears 31 can also rotate when turning upwards, so that the planetary straight gears 31 can drive the first bevel gears 32 to rotate when rotating, the first bevel gears 32 can drive the second bevel gears 33 to rotate by meshing when rotating, and the second bevel gears 33 can drive the corresponding second rotating shafts 34, the inner support boxes 16 and the outer support boxes 14 to rotate when rotating, so that the outer support boxes 14 can rotate when turning upwards; as shown in fig. 7, a through hole is formed in the front end surface of the long support plate 1, the long sliding pin 25 is slidably connected to the inner wall of the through hole, the pulling plate 21 is moved upward by moving the pulling plate 21, the pulling plate 21 moves upward to drive the corresponding trapezoidal clamping plate 23 to move upward, the trapezoidal clamping plate 23 moves upward to stop the long sliding pin 25, that is, the long sliding pin 25 moves the long sliding pin 25 leftward under the action of the second tension spring 24, the long sliding pin 25 moves leftward to drive the upper end of the corresponding fourth connecting rod 26 to move leftward, and the lower end of the fourth connecting rod 26 pulls the corresponding collinear installation box to turn upward, so that the corresponding outer support box 14 rotates while turning upward, that is, the folded state; when the unfolding is needed, the corresponding outer support box 14 is pulled towards the right side of the lower end, the outer support box 14 moves outwards to drive the corresponding arch-shaped installation box 28 to turn outwards, the arch-shaped installation box 28 turns outwards to drive the lower end of the corresponding fourth connecting rod 26 to move rightwards, so that the corresponding long sliding pin 25 is driven to move rightwards, the long sliding pin 25 moves rightwards to be engaged with the corresponding trapezoid clamping plate 23 to move upwards, and when the long sliding pin 25 moves to the right side of the trapezoid clamping plate 23, the trapezoid clamping plate 23 moves downwards under the tension of the first tension spring 22 to clamp the corresponding long sliding pin 25, so that the long sliding pin 25 is prevented from moving leftwards, so that the unfolding is realized, and the unfolding is immovable and has strong stability.
Long sliding pin 25 surface middle part fixedly connected with long connecting rod 35, long connecting rod 35 front end surface middle part fixedly connected with second spur rack 36, the meshing of second spur rack 36 rear end has second spur gear 37, the coaxial rigid coupling in second spur gear 37 upper end has first disc 38, 38 first disc upper end surface non-centre of a circle department articulates there is two centrosymmetric fifth connecting rod 39, the inner wall rotates respectively in the fifth connecting rod 39 outside and is connected with first sliding pin 42, first sliding pin 42 is sliding connection respectively at long backup pad 1 inner wall, first sliding pin 42 upper end surface articulates respectively to the inboard sixth connecting rod 40 that inclines in upper end, sixth connecting rod 40 upper end articulates respectively has the arrow splint 41 with square plate 43 matched with, arrow splint 41 lower extreme articulates respectively at long backup pad 1 inner wall.
As shown in fig. 8 and 13, the centers of the first disk 38 and the second spur gear 37 are fixedly connected with a rotating shaft, the rotating shaft is rotatably connected to the inner wall of the long supporting plate 1, the inner wall of the long supporting plate 1 is provided with a plurality of sliding grooves, and the long connecting rod 35 and the first sliding pin 42 are respectively slidably connected to the inner walls of the corresponding sliding grooves; the shape of the arrow clamp plate 41 is as shown in fig. 8, when the long connecting rod 35 moves to the left, the corresponding second spur rack 36 is driven to move to the left, the second spur rack 36 moves to the left, the corresponding second spur gear 37 is driven to rotate by meshing, the corresponding first disc 38 is driven to rotate by the rotation of the second spur gear 37, as shown in fig. 13, the first disc 38 rotates to drive the outer sides of the corresponding two fifth connecting rods 39 to move to the outside, because the first sliding pin 42 is slidably connected to the inner wall of the sliding chute, the outer sides of the two fifth connecting rods 39 slide to the outside under the limit of the first sliding pin 42, so as to realize that the corresponding first sliding pin 42 moves to the outside, the corresponding sixth connecting rod 40 moves to the outside, the corresponding arrow clamp plate 41 is driven to overturn to the outside, so as to realize that the corresponding arrow clamp plate separates from the square plate 43, the square plate 43 is no longer held and is made detachable.
A third spur rack 56 is fixedly connected to the left side of the surface of the front end of the long connecting rod 35, a third spur gear 57 is engaged with the front end of the third spur rack 56, a small thread cylinder 58 is fixedly connected to the center of the third spur gear 57, the small thread cylinder 58 is rotatably connected to the inner wall of the long supporting plate 1, a small thread rod 59 is in threaded connection with the inner wall of the small thread cylinder 58, a first circular plate 60 is fixedly connected to the surface of the lower end of the small thread rod 59, four key-shaped connecting rods 63 which are uniformly distributed and inclined inwards are hinged to the left side of the surface of the lower end of the long supporting plate 1, arc-shaped clamping plates 65 are respectively and fixedly connected to the lower ends of the key-shaped connecting rods 63, small key-shaped through holes are respectively formed in the middle of the key-shaped connecting rods 63, four second sliding pins 64 which are matched with the corresponding small key-shaped through holes are respectively and fixedly connected to the outer side of the first circular plate 60, and third guide rods 61 are respectively and slidably connected to the left and right sides of the inner wall of the first circular plate 60, the upper end surface of the third guide rod 61 is fixedly connected to the lower end surface of the long support plate 1, and the upper end surface of the mounting plate 67 is fixedly connected with a cylindrical seat 62 matched with the third guide rod 61 and the arc-shaped clamping plate 65.
As shown in fig. 17-18, the upper end surface of the cylindrical base 62 is respectively provided with a through hole matching with the third guide rod 61, when the long connecting rod 35 moves leftwards, the corresponding third spur rack 56 is driven to move leftwards, when the third spur rack 56 moves leftwards, the corresponding third spur gear 57 is driven to rotate by meshing, when the third spur gear 57 rotates, the corresponding small threaded cylinder 58 is driven to rotate, since the small threaded rod 59 is fixedly connected to the upper end surface of the first circular plate 60, the first circular plate 60 can only move up and down under the limit of the third guide rod 61, when the small threaded cylinder 58 rotates, the corresponding small threaded rod 59 moves downwards, the corresponding first circular plate 60 is driven to move downwards, when the first circular plate 60 moves downwards, the key-shaped connecting rod 63 can be opened through the matching of the second sliding pin 64 and the small key-shaped through hole, so that the arc-shaped clamping plate 65 can no longer clamp the cylindrical base 62 to the outside, the cylindrical seat 62 can be detached by sliding downward to separate from the third guide rod 61, and when the long connecting rod 35 moves rightwards, the moving direction is opposite, so that the arc-shaped clamping plate 65 can clamp and fix the outer surface of the cylindrical seat 62.
The surface of the lower end of the U-shaped installation box 68 is fixedly connected with a large threaded cylinder 69, the inner wall of the large threaded cylinder 69 is in threaded connection with a large threaded rod 70, the surfaces of the left end and the right end of the large threaded rod 70 are respectively and fixedly connected with a third handle 71, and the large threaded rod 70 is rotatably connected to the lower end of the installation plate 67; the rear ends of the left side and the right side of the lower end of the mounting plate 67 are respectively provided with a rotatable fourth handle 72, the centers of the two fourth handles 72 are fixedly connected with a long rotating shaft 73, the outer surface of the long rotating shaft 73 is slidably connected with a third bevel gear 74, the front end of the third bevel gear 74 is meshed with a fourth bevel gear 76, the center of the fourth bevel gear 76 is fixedly connected with a second worm 77, the second worm 77 is rotatably connected to the inner wall of the U-shaped mounting box 68, the right end of the second worm 77 is meshed with a second worm gear 78, the upper end of the second worm gear 78 is coaxially and fixedly connected with a second disc 79, the non-circle center position of the upper end surface of the second disc 79 is hinged with two centrosymmetric seventh connecting rods 80, and the seventh connecting rods 80 are respectively hinged to the lower end surfaces of the corresponding key-shaped supporting plates 81.
As shown in fig. 20-22, the left and right ends of the outer surface of the large threaded rod 70 are respectively and rotatably connected with bearing seats, and the bottom ends of the bearing seats are respectively and fixedly connected with the lower end surface of the mounting plate 67; the left end and the right end of the outer surface of the long rotating shaft 73 are respectively and rotatably connected with a bearing seat, and the bottom ends of the bearing seats are respectively and fixedly connected to the lower end surface of the mounting plate 67; the long rotating shaft 73 and the third bevel gear 74 are in splined connection, and the third bevel gear 74 can slide on the outer surface of the long rotating shaft 73 and can rotate along with the long rotating shaft 73; the left end of the third bevel gear 74 is rotatably connected with a right-angle bearing seat 75, and the other end of the right-angle bearing seat 75 is rotatably connected with the outer surface of a second worm 77; the function of the right-angle bearing seat 75 is to prevent the third bevel gear 74 from disengaging from the fourth bevel gear 76; the centers of the second worm gear 78 and the second disc 79 are fixedly connected with a rotating shaft, and the rotating shaft is rotatably connected to the inner wall of the U-shaped mounting box 68; when the third handle 71 is rotated, the third handle 71 rotates to drive the corresponding large threaded rod 70 to rotate, the large threaded rod 70 rotates to drive the corresponding large threaded cylinder 69 to move left and right through threaded connection, the large threaded cylinder 69 moves left and right to drive the corresponding U-shaped installation box 68 to move left and right, so that the corresponding two tubular support rods 82 move left and right, when the fourth handle 72 is rotated, the fourth handle 72 rotates to drive the corresponding long rotating shaft 73 to rotate, the long rotating shaft 73 rotates to drive the corresponding third bevel gear 74 to rotate, the third bevel gear 74 rotates to drive the corresponding fourth bevel gear 76 to rotate through meshing, the fourth bevel gear 76 rotates to drive the second worm 77 to rotate, the second worm 77 rotates to drive the second worm gear 78 to rotate through meshing, the second worm gear 78 rotates to drive the corresponding second disc 79 to rotate, the second disc 79 rotates to drive the corresponding seventh connecting rod 80 to simultaneously move inwards or outwards, thereby enabling adjustment of the distance between the two tubular braces 82.
A motor 44 is fixedly connected to the front side of the upper end surface of the square plate 43, a first belt pulley 45 is fixedly connected to the left end of the motor 44, a second belt pulley 46 is connected to the rear end of the first belt pulley 45, a belt groove cam 47 is fixedly connected to the center of the second belt pulley 46, a third slide pin 48 is meshed with the outer surface of the belt groove cam 47, first telescopic rods 49 are respectively and fixedly connected to the left and right ends of the outer surface of the third slide pin 48, piston plates 50 are respectively and fixedly connected to the outer sides of the first telescopic rods 49, cylinders 51 are respectively and fixedly connected to the left and right sides of the middle part of the upper end surface of the square plate 43, and the piston plates 50 are respectively and slidably connected to the inner walls of the corresponding cylinders 51; the inner walls of the cylinders 51 are respectively connected with threaded caps 52 through pipes, the lower ends of the threaded caps 52 are respectively in threaded connection with the inner walls of the liquid containing barrels 53, the lower ends of the liquid containing barrels 53 are respectively in threaded connection with round bases 54, and the round bases 54 are respectively fixedly connected to the surfaces of the upper ends of the square plates 43; the inner walls of the outer surfaces of the liquid containing barrels 53 are respectively connected with threaded joints 66 through pipes, and the threaded joints 66 are respectively in threaded connection with the inner walls of the corresponding tubular support rods 82.
As shown in fig. 14-16 and 19, the liquid containing barrel 53, the threaded cap 52 and the threaded connector 66 are in threaded connection and are detachable, so that cleaning and disinfection are convenient after use; the third sliding pin 48 is connected to the upper end surface of the square plate 43 in a sliding manner, the upper end surface of the threaded cover 52 is fixedly connected with a one-way valve, the elbow is fixedly connected to the inner wall of the one-way valve, the inner wall of the piston plate 50 is respectively and fixedly connected with the one-way valve, and through the two mutually matched one-way valves, when the piston plate 50 moves left and right, gas filling and pressurization and air suction and pressure reduction can be realized on the inner part of the liquid containing barrel 53, so that liquid spraying of the corresponding tubular support rod 82 is realized, and waste liquid is sucked to the periphery to the inner wall of the liquid containing barrel 53; the motor 44 is prior art and will not be described in detail; the centers of the second belt wheel 46 and the grooved cam 47 are fixedly connected with a rotating shaft, the left end and the right end of the outer surface of the rotating shaft are rotatably connected with bearing seats, and the bottom ends of the bearing seats are respectively and fixedly connected to the upper end surface of the square plate 43; one liquid containing barrel 53 is filled with disinfectant, and the other liquid containing barrel is empty; when the motor 44 is started, the corresponding first belt wheel 45 is driven to rotate, the first belt wheel 45 rotates to drive the second belt wheel 46 to rotate through belt connection, the second belt wheel 46 rotates to drive the belt groove cam 47 to rotate, the belt groove cam 47 rotates to drive the corresponding third sliding pin 48 to slide left and right, the third sliding pin 48 slides left and right to drive the corresponding first telescopic rod 49 to slide left and right, so that the piston plate 50 slides left and right on the inner wall of the cylinder 51, and when the piston plate 50 slides left and right, the corresponding liquid containing barrel 53 is pressurized or decompressed, so that the liquid spraying disinfection and waste liquid absorption of the corresponding tubular support rod 82 can be realized; as shown in fig. 16, the first telescopic rod 49 includes an inner rod 83 and an outer cylinder 84, the inner rod 83 is slidably connected to the inner wall of the outer cylinder 84, the bottom ends of the inner walls of the outer cylinder 84 are respectively and fixedly connected with a second spring 55, and the other ends of the second springs 55 are respectively and fixedly connected to the outer side surfaces of the corresponding inner rods 83; the second spring 55 is tightly combined and cannot be compressed again, so that when the first telescopic rod 49 moves left and right, the corresponding piston plate 50 is driven to move left and right, and when the pressure in the liquid containing barrel 53 is overlarge, the inner rod 83 is provided to move left and right through the telescopic function of the second spring 55, so that the piston plate 50 does not move any more, and the device can be protected from being damaged.
When the device is used, the two triangular clamp plates 13 can simultaneously move inwards or outwards by pressing the first handle 3 downwards, and one side of the operation bed can be clamped and fixed, so that the device is fixed on one side of the operation bed and is convenient to use; the outer support box 14 can be turned to the left side of the upper end by pulling the pull plate 21 and can rotate in the turning process, so that the outer support box 14 can be turned to be parallel to the long support plate 1, and is convenient to store and store; and the two corresponding arrow clamping plates 41 no longer clamp and fix the square plate 43; disassembly can be realized; meanwhile, the four key-shaped connecting rods 63 are outwards opened, so that the mounting plate 67 is detached and is convenient to clean and sterilize; when the motor 44 is started, one of the two liquid containing barrels 53 can be subjected to air-entrapping and pressurizing treatment, and the other can be subjected to air-extracting and depressurizing treatment, so that the corresponding tubular support rod 82 can be subjected to liquid-spraying disinfection and waste liquid absorption; the threaded cover 52 and the liquid containing barrel 53 are in threaded connection and can be detached, so that the sterilization after use is convenient; the height of the long support plate 1 can be adjusted by rotating the second handle 15, and then the height of the long support plate 1 can be adjusted according to the use condition of an operator; by rotating the third handle 71, the left-right distance of the two tubular struts 82 can be adjusted according to the specific position of the patient; by rotating the fourth handle 72, the corresponding tubular struts 82 can be moved outwards or inwards at the same time, and the distance between the two tubular struts 82 can be adjusted according to the actual use condition.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (5)
1. Thoracic surgery auxiliary device, including long backup pad (1), its characterized in that: an outer supporting box (14) capable of rotating while overturning is mounted on the right side of the lower end of the long supporting plate (1), and triangular clamping plates (13) capable of moving inwards or outwards simultaneously are mounted on the left side and the right side of the lower end of the outer supporting box (14) respectively; a detachable mounting plate (67) is mounted on the left side of the lower end of the long support plate (1), a U-shaped mounting box (68) capable of moving left and right is mounted at the lower end of the mounting plate (67), and two key-shaped support plates (81) capable of moving inwards or outwards are connected to the inner wall of the U-shaped mounting box (68) in a sliding mode; tubular support rods (82) are respectively arranged on the inner walls of the front ends of the key-shaped support plates (81), a detachable square plate (43) is arranged in the middle of the upper end of the long support plate (1), and two liquid containing barrels (53) matched with the tubular support rods (82) are arranged on the rear side of the upper end of the square plate (43); a rotatable second handle (15) is mounted at the right end of the outer support box (14), the inner wall of the outer support box (14) is connected with an inner support box (16) in a sliding manner, a first worm (17) is fixedly connected to the surface of the left end of the second handle (15), a first worm wheel (18) is meshed at the lower end of the first worm (17), a first straight gear (19) is coaxially and fixedly connected to the rear end of the first worm wheel (18), a first straight rack (20) is meshed at the left end of the first straight gear (19), and the first straight rack (20) is fixedly connected to the inner wall of the inner support box (16); the device is characterized in that a U-shaped seat (27) is fixedly connected to the right side of the surface of the lower end of the long supporting plate (1), a first rotating shaft (29) is fixedly connected to the inner wall of the lower end of the U-shaped seat (27), an arch-shaped installation box (28) is rotatably connected to the outer side of the outer surface of the first rotating shaft (29), a fixed sun spur gear (30) is fixedly connected to the middle of the outer surface of the first rotating shaft (29), a planetary spur gear (31) is meshed to the lower end of the fixed sun spur gear (30), a first bevel gear (32) is fixedly connected to the front end of the planetary spur gear (31) in a coaxial mode, a second bevel gear (33) is meshed to the lower end of the first bevel gear (32), a second rotating shaft (34) is fixedly connected to the center of the second bevel gear (33), and the second rotating shaft (34) penetrates through the inner wall of the lower end of the arch-shaped supporting box and is rotatably connected to the inner wall of the arch-shaped supporting box; the inner supporting box (16) is fixedly connected to the lower end surface of the second rotating shaft (34); the lower sides of the front and rear end surfaces of the arched supporting box are respectively hinged with fourth connecting rods (26) inclined towards the left side of the upper end, the inner walls of the upper ends of the two fourth connecting rods (26) are respectively connected with a long sliding pin (25) in a rotating way, the long sliding pin (25) is connected with the inner wall of the long supporting plate (1) in a sliding way, the front end and the rear end of the outer surface of the long sliding pin (25) are respectively and fixedly connected with a second tension spring (24), the left end of the second tension spring (24) is fixedly connected with the inner wall of the long supporting plate (1), the inner wall of the upper end of the long supporting plate (1) is connected with a trapezoidal clamping plate (23) matched with the long sliding pin (25) in a sliding way, the upper end surfaces of the trapezoidal snap gauge (23) are respectively and fixedly connected with a pulling plate (21), the front side and the rear side of the surface of the lower end of the pulling plate (21) are respectively and fixedly connected with a first tension spring (22), the lower ends of the first tension springs (22) are respectively and fixedly connected to the surface of the upper end of the long support plate (1); the long sliding pin (25) outer surface middle part fixedly connected with long connecting rod (35), long connecting rod (35) front end surface middle part fixedly connected with second spur rack (36), second spur rack (36) rear end meshing has second spur gear (37), the coaxial rigid coupling in second spur gear (37) upper end has first disc (38), the non-centre of a circle department of first disc (38) upper end surface articulates there are two centrosymmetric fifth connecting rod (39), fifth connecting rod (39) outside inner wall rotates respectively and is connected with first sliding pin (42), first sliding pin (42) sliding connection respectively is at long supporting plate (1) inner wall, first sliding pin (42) upper end surface articulates respectively to the sixth connecting rod (40) of inboard slope in upper end, sixth connecting rod (40) upper end articulates respectively has arrow point splint (41) with square board (43) matched with, the lower ends of the arrow clamping plates (41) are respectively hinged on the inner wall of the long supporting plate (1); the left side of the surface of the front end of the long connecting rod (35) is fixedly connected with a third straight rack (56), the front end of the third straight rack (56) is meshed with a third straight gear (57), the center of the third straight gear (57) is fixedly connected with a small thread cylinder (58), the small thread cylinder (58) is rotatably connected to the inner wall of the long supporting plate (1), the inner wall of the small thread cylinder (58) is in threaded connection with a small thread rod (59), the lower end of the small thread rod (59) is fixedly connected with a first circular plate (60), the left side of the surface of the lower end of the long supporting plate (1) is hinged with four key-shaped connecting rods (63) which are uniformly distributed and inclined inwards, the lower ends of the key-shaped connecting rods (63) are respectively and fixedly connected with arc-shaped clamping plates (65), small key-shaped through holes are respectively formed in the middle parts of the key-shaped connecting rods (63), and four second sliding pins (64) matched with the corresponding small key-shaped through holes are respectively and fixedly connected to the outer side of the first circular plate (60), the left side and the right side of the inner wall of the first circular plate (60) are respectively connected with a third guide rod (61) in a sliding mode, the upper end surface of each third guide rod (61) is fixedly connected to the lower end surface of the long supporting plate (1), and the upper end surface of the mounting plate (67) is fixedly connected with a cylindrical seat (62) matched with the third guide rods (61) and the arc-shaped clamping plate (65).
2. The thoracic surgical assist device of claim 1 wherein: the surface of the lower end of the outer supporting box (14) is fixedly connected with a special-shaped supporting plate (9), the front end surface of the special-shaped supporting plate (9) is connected with a key-shaped sliding plate (8) in a sliding way, the middle part of the surface of the front end of the key-shaped sliding plate (8) is fixedly connected with a first guide rod (2), the outer surface of the first guide rod (2) is sleeved with a first handle (3), the left side and the right side of the rear end of the outer surface of the first handle (3) are respectively hinged with a first connecting rod (4) which inclines to the outer side of the rear end, the rear ends of the first connecting rods (4) are respectively hinged with second guide rods (5), the second guide rods (5) are respectively connected with the inner wall of the key-shaped sliding plate (8) in a sliding way, the rear end surfaces of the second guide rods (5) are respectively fixedly connected with a trapezoidal block (7), the outer surface of the second guide rod (5) is respectively sleeved with a first spring (6), and the front end surface of the special-shaped support plate (9) is respectively provided with a plurality of right-angle sliding grooves matched with the trapezoidal blocks (7).
3. The thoracic surgical assist device of claim 2 wherein: the key-shaped sliding plate is characterized in that a second connecting rod (10) inclining towards the lower end of the outer side is hinged to the left end and the right end of the key-shaped sliding plate (8) respectively, a pry bar (11) is hinged to the lower end of the second connecting rod (10) respectively, the middle of the pry bar (11) is rotatably connected to the left side and the right side of the front end surface of the special-shaped supporting plate (9) respectively, the triangular clamping plates (13) are hinged to the lower ends of the corresponding pry bars (11) respectively, third connecting rods (12) parallel to the corresponding pry bars (11) are hinged to the inner sides of the upper ends of the triangular clamping plates (13) respectively, and the upper ends of the third connecting rods (12) are hinged to the front end surface of the special-shaped supporting plate (9) respectively.
4. The thoracic surgical assist device of claim 1 wherein: the surface of the lower end of the U-shaped installation box (68) is fixedly connected with a large threaded cylinder (69), the inner wall of the large threaded cylinder (69) is in threaded connection with a large threaded rod (70), the surfaces of the left end and the right end of the large threaded rod (70) are respectively and fixedly connected with a third handle (71), and the large threaded rod (70) is rotatably connected to the lower end of the installation plate (67); the rear ends of the left side and the right side of the lower end of the mounting plate (67) are respectively provided with a rotatable fourth handle (72), the centers of the two fourth handles (72) are fixedly connected with a long rotating shaft (73), the outer surface of the long rotating shaft (73) is connected with a third bevel gear (74) in a sliding way, the front end of the third bevel gear (74) is engaged with a fourth bevel gear (76), a second worm (77) is fixedly connected at the center of the fourth bevel gear (76), the second worm (77) is rotationally connected with the inner wall of the U-shaped mounting box (68), a second worm wheel (78) is meshed at the right end of the second worm (77), a second disc (79) is coaxially and fixedly connected at the upper end of the second worm wheel (78), two seventh connecting rods (80) with central symmetry are hinged on the non-circle center of the upper end surface of the second disc (79), and the seventh connecting rods (80) are respectively hinged on the lower end surfaces of the corresponding key-shaped supporting plates (81).
5. The thoracic surgical assist device of claim 1 wherein: the front side of the upper end surface of the square plate (43) is fixedly connected with a motor (44), the left end of the motor (44) is fixedly connected with a first belt wheel (45), the rear end of the first belt wheel (45) is connected with a second belt wheel (46), the center of the second belt wheel (46) is fixedly connected with a belt groove cam (47), the outer surface of the belt groove cam (47) is meshed with a third sliding pin (48), the left end and the right end of the outer surface of the third sliding pin (48) are respectively and fixedly connected with a first telescopic rod (49), the outer side of the first telescopic rod (49) is respectively and fixedly connected with a piston plate (50), the left side and the right side of the middle part of the upper end surface of the square plate (43) are respectively and fixedly connected with a cylinder (51), and the piston plates (50) are respectively and slidably connected with the inner wall of the corresponding cylinder (51); the inner wall of the cylinder (51) is respectively connected with a threaded cover (52) through a pipe, the lower end of the threaded cover (52) is respectively in threaded connection with the inner wall of the liquid containing barrel (53), the lower end of the liquid containing barrel (53) is respectively in threaded connection with a round base (54), and the round bases (54) are respectively and fixedly connected to the upper end surface of the square plate (43); the inner wall of the outer surface of the liquid containing barrel (53) is respectively connected with a threaded joint (66) through pipes, and the threaded joints (66) are respectively in threaded connection with the inner wall of the corresponding tubular support rod (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329374.XA CN112451006B (en) | 2020-11-24 | 2020-11-24 | Auxiliary device for thoracic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329374.XA CN112451006B (en) | 2020-11-24 | 2020-11-24 | Auxiliary device for thoracic surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112451006A CN112451006A (en) | 2021-03-09 |
| CN112451006B true CN112451006B (en) | 2022-02-01 |
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| CN208573772U (en) * | 2018-01-08 | 2019-03-05 | 杨伟燕 | A kind of hepatobiliary surgery drag hook |
| CN211434379U (en) * | 2019-12-04 | 2020-09-08 | 王晓东 | Neurosurgery posterior skull distraction drainage device |
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| CN208389126U (en) * | 2018-03-05 | 2019-01-18 | 常州市第一人民医院 | A kind of mouthspray device |
| CN211540315U (en) * | 2019-11-29 | 2020-09-22 | 隆昌汇智模具科技有限公司 | Novel vertical drilling machine clamp for clamping columnar workpiece |
| CN211434379U (en) * | 2019-12-04 | 2020-09-08 | 王晓东 | Neurosurgery posterior skull distraction drainage device |
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