CN113730151A

CN113730151A - Operating table for ear-nose-throat department

Info

Publication number: CN113730151A
Application number: CN202111041686.5A
Authority: CN
Inventors: 徐军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2021-12-03
Anticipated expiration: 2041-09-07
Also published as: CN113730151B

Abstract

The invention discloses an operating table for otolaryngological department in the technical field of otolaryngological department, which comprises a hollow base, a threaded rod, a threaded sleeve, a low-speed forward and backward rotation motor, a deflection device and a horizontal plate, wherein the threaded rod is vertically rotated and penetrated in the center of the hollow base, the threaded sleeve is sleeved on the outer wall of the threaded rod in a matching way, the deflection device is fixed at the top of the threaded sleeve, the horizontal plate is arranged on the deflection device, the low-speed forward and backward rotation motor is matched with a power connecting device to drive the threaded rod to rotate, so that the threaded sleeve moves up and down, the overall height is changed, the operation of a doctor is facilitated, meanwhile, the low-speed forward and backward rotation motor is matched with the power connecting device to drive the deflection device to work, the deflection of the body position of the patient is completed, meanwhile, a limiting device is utilized to prevent equipment from being damaged and falling down rapidly in the process of controlling the lifting, finally, the directions of a first rotating plate and a second rotating plate are controlled by the rotation device to facilitate the lying of the patient, the device is rich in functions, simple to operate, beneficial to improving the operation efficiency and has market popularization prospect.

Description

Operating table for ear-nose-throat department

Technical Field

The invention relates to the technical field of otolaryngology, in particular to an operating table for the otolaryngology.

Background

The otolaryngology department disease drug treatment takes effect slowly, the effect is not good enough, and the drug treatment is difficult to eradicate, and the otolaryngology department surgery precision is higher, and different from the conventional thoracic cavity, abdominal cavity or limb surgery, the otolaryngology department surgery needs to carry out the operation to human head, and has higher requirement on the operation position. And the otolaryngology department operation needs the operation to internal narrow chamber way, needs the operating table to carry out nimble regulation according to operation operator's position difference. At present, a special ear-nose-throat department operating table is still lacking clinically, and the requirement of operation of an ear-nose-throat surgeon is difficult to meet.

Disclosure of Invention

The invention aims to provide an operating table for an otolaryngological department, which aims to solve the problems in the background technology and adopts the following technical scheme:

the operating table for the ear-nose-throat department comprises a hollow base, a threaded rod, a threaded sleeve, a low-speed forward and reverse rotating motor, a deflection device and a horizontal plate, wherein the threaded rod vertically rotates to penetrate through the center of the hollow base, the threaded sleeve is sleeved on the outer wall of the threaded rod in a matching mode, the deflection device is fixed to the top of the threaded sleeve, and the horizontal plate is installed on the deflection device.

Rotating devices are respectively installed at two ends of the horizontal plate, a first rotating plate and a second rotating plate are respectively installed on the two rotating devices, the low-speed forward and reverse rotating motor is installed at the bottom of the inner cavity of the hollow base, and a power connecting device is installed between the motor shaft of the low-speed forward and reverse rotating motor and the bottom of the inner cavity of the hollow base.

The power output end of one side of the power linking device is horizontally rotated through the supporting seat and is provided with a first rotating shaft, the other end of the first rotating shaft is connected with the bottom of the outer wall of the threaded rod through a bevel gear pair, a limiting device is arranged between the first rotating shaft and the outer wall of the threaded sleeve, and the power input end of the deflection device is connected with the power output end of the other side of the power linking device.

Preferably, the periphery of the hollow base is provided with heat dissipation holes with filter screens, and the bottoms of four corners of the side wall are horizontally fixed with hanging rings.

Preferably, deflection arrangement includes L type piece, the inner chamber level of L type piece is run through and is rotated and install two-way lead screw pair, first L template is installed through the bearing to two-way lead screw pair's lead screw outer wall, install integral key shaft spline cover subassembly through the vertical rotation of bearing on the first L template, all rotate on two nuts of two-way lead screw pair and install the connecting rod, two rotate between the tip of connecting rod and install the connecting block, rotate between the top of connecting block and L type piece and install the pole of buckling, the other end of the pole of buckling is fixed with the orifice plate.

Preferably, rotating device includes type U type piece, T type piece and second pivot, the tip of T type piece is rotated through the second pivot and is pegged graft at type U type piece inner chamber, the inner wall of type U type piece is fixed with the cushion, type U type piece both sides and T type piece main aspects both sides all are provided with the mounting hole, the outer end of second pivot is fixed with the hand wheel, the outer wall of second pivot is fixed with the ratchet, the flexible grafting in type U type piece's the outside has the square bar, the outer end damping of square bar is rotated and is installed with ratchet lapped first pawl.

Preferably, a head holder is detachably mounted on a surface of the second rotating plate.

Preferably, the power linking device comprises a rectangular frame, a third rotating shaft and a fourth rotating shaft are respectively installed in the inner cavity of the rectangular frame in a vertical horizontal rotating mode, the third rotating shaft is connected with the bottom of the deflection device through a bevel gear pair, a first friction wheel is fixed on the outer wall of the third rotating shaft, a first electric mortise lock and a tensioner are respectively installed in the middle of the right side of the inner wall of the rectangular frame in a vertical rotating mode, a fifth rotating shaft is installed in the top of a bolt of the first electric mortise lock in a horizontal rotating mode, a second friction wheel right opposite to the first friction wheel is fixed on the outer end of the fifth rotating shaft, a chain wheel chain assembly in lap joint with the tensioner is installed between the outer walls of the fourth rotating shaft and the fifth rotating shaft, a sixth rotating shaft is installed in a horizontal rotating mode in the left side of the rectangular frame, a flying gear is fixedly sleeved between the inner end of the sixth rotating shaft and the left side of the outer wall of the fourth rotating shaft, and a second electric mortise lock is fixed on the left side of the inner wall of the rectangular frame, the outer end of the second electric mortise lock is rotatably provided with a circular plate, and a plurality of stop levers are telescopically inserted around the outer surface of the circular plate at uniform intervals.

Preferably, stop device includes that the damping rotates the second pawl of installing in thread bush outer wall below and rotates the winding up roller of installing at first pivot outer wall and pass through the groove through ladder rectangle and run through the second L template of fixing on hollow base, the left side ladder rectangle of second L template leads to the inslot slidable mounting and has the movable block, the top of movable block is vertical be fixed with the lapped rack of second pawl, the inner chamber of second L template is fixed with the deflector roll, be connected with reset spring between movable block and the second L template outer wall, connect through the nylon cord between movable block, deflector roll and the winding up roller, the inner wall of winding up roller is provided with the shearing notch, the flexible grafting of outer wall of first pivot has the lug of pegging graft with the shearing notch.

Preferably, the low-speed forward and reverse rotating motor and the control switch of the power connecting device are both arranged on the side wall of the hollow base.

The invention has the beneficial effects that: according to the invention, the low-speed forward and reverse rotating motor is matched with the power connecting device to drive the threaded rod to rotate, so that the threaded sleeve moves up and down, the overall height is changed, and the operation is convenient; meanwhile, the low-speed forward and reverse rotating motor can drive the deflection device to work by matching with the power connection device, so that the body position of the patient is deflected, and meanwhile, the limit device is used for preventing the equipment from being damaged and falling quickly in the lifting control process; and finally, the direction of the first rotating plate and the direction of the second rotating plate are controlled by the rotating device, so that the patient can lie down conveniently.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the deflector of FIG. 1;

FIG. 3 is a schematic view of the structure of the rotating device in FIG. 1;

FIG. 4 is a schematic view of the power linking device shown in FIG. 1;

fig. 5 is a schematic structural view of the limiting device in fig. 1.

Reference numerals: 1-hollow base, 2-threaded rod, 3-threaded sleeve, 4-low-speed forward and reverse rotation motor, 5-deflection device, 6-horizontal plate, 7-rotation device, 8-first rotation plate, 9-second rotation plate, 10-power connection device, 11-first rotation shaft, 12-limiting device, 50-L-shaped block, 51-bidirectional screw rod pair, 52-first L-shaped plate, 53-spline shaft spline sleeve component, 54-connecting rod, 55-connecting block, 56-bending rod, 57-pore plate, 70-type U-shaped block, 71-T-shaped block, 72-second rotation shaft, 73-soft pad, 74-mounting hole, 75-hand wheel, 76-ratchet wheel, 77-square rod, 78-first pawl, 1000-rectangular frame, 1001-third rotating shaft, 1002-fourth rotating shaft, 1003-first friction wheel, 1004-first electric plug lock, 1005-fifth rotating shaft, 1006-second friction wheel, 1007-tensioner, 1008-sprocket chain assembly, 1009-sixth rotating shaft, 1010-flying gear, 1011-second electric plug lock, 1012-circular plate, 1013-stop lever, 120-second pawl, 121-rack, 122-winding roller, 123-moving block, 124-guide roller, 125-second L-shaped plate, 126-return spring, 127-nylon rope and 128-lug.

Detailed Description

For the convenience of understanding, the technical scheme of the invention is clearly and completely described by the embodiment in the following with the accompanying drawings:

as shown in fig. 1-5, an operation table for otolaryngology branch of academic or vocational study, including hollow base 1, threaded rod 2, thread bush 3, low-speed motor 4 that is just reversing, deflector 5, horizontal plate 6, rotating device 7, first commentaries on classics board 8 and second commentaries on classics board 9, threaded rod 2 rotates perpendicularly to run through and installs the central authorities at hollow base 1, thread bush 3 matches and cup joints on 2 outer walls of threaded rod, deflector 5 passes through threaded connection at the top of thread bush 3, horizontal plate 6 passes through the bolt and installs on deflector 5, rotating device 7 is all installed at the both ends of horizontal plate 6, install first commentaries on classics board 8 and second commentaries on classics board 9 on the rotating device 7 at both ends respectively, horizontal plate 6, first commentaries on classics board 8 and second commentaries on classics board 9 constitution operation table face. The low-speed forward and reverse rotating motor 4 is arranged at the bottom of the inner cavity of the hollow base 1.

Install power linking device 10 between the motor shaft of low-speed motor 4 and the inner chamber bottom of hollow base 1 just reversing, one side power take off end of power linking device 10 passes through the supporting seat level and rotates and install first pivot 11, the other end of first pivot 11 passes through the bevel gear pair and is connected with 2 outer wall bottoms of threaded rod, install stop device 12 between first pivot 11 and the 3 outer walls of thread bush, prevent the quick whereabouts that cause of the inefficacy of thread bush 3 through stop device 12. The power input end of the deflection device 5 is connected with the power output end on the other side of the power connecting device 10, and the power connecting device 10 respectively controls the threaded rod 2, the deflection device 5 and the limiting device 12 to work.

Hollow base 1 is provided with all around the louvre of taking the filter screen and lateral wall four corners bottom level is fixed with rings, the low-speed positive and negative motor 4 heat dissipation of being convenient for, postpone its life, utilize rings to make things convenient for whole transport of lifting by crane simultaneously, the surface demountable installation of second commentaries on classics board 9 has the head fixer, the operation of being convenient for, the control switch of low-speed positive and negative motor 4 and power linking device 10 is all installed on hollow base 1's lateral wall, medical personnel can trigger with the foot, and is simple swift.

The deflection device 5 comprises an L-shaped block 50, a bidirectional screw rod pair 51 is horizontally and rotatably arranged in an inner cavity of the L-shaped block 50 in a penetrating manner, a first L-shaped plate 52 is arranged on the outer wall of a screw rod of the bidirectional screw rod pair 51 through a bearing, a spline shaft spline sleeve assembly 53 is vertically and rotatably arranged on the first L-shaped plate 52 through a bearing, connecting rods 54 are rotatably arranged on two nuts of the bidirectional screw rod pair 51, a connecting block 55 is rotatably arranged between the end parts of the two connecting rods 54, a bending rod 56 is rotatably arranged between the connecting block 55 and the top part of the L-shaped block 50, the other end of the bending rod 56 is fixedly provided with a hole plate 57, the hole plate 57 is fixedly arranged with a horizontal plate 6, when deflection is needed, a low-speed forward and reverse rotation motor 4 is triggered to work, a first electric plug lock 1004 is electrified to extend, two friction wheels are jointed, a second electric plug 1011 is not electrified, a fourth rotating shaft 1002 is matched with a chain wheel assembly 1008 to rotate a fifth rotating shaft 1005, and then a third rotating shaft 1001 is rotated, spline shaft spline housing assembly 53 rotates and two links 54 engage connecting block 55 to rotate bending rod 56.

The rotating device 7 comprises a U-shaped block 70, a T-shaped block 71 and a second rotating shaft 72, the small end of the T-shaped block 71 is rotatably inserted in the inner cavity of the U-shaped block 70 through the second rotating shaft 72, a cushion 73 is fixed on the inner wall of the U-shaped block 70, mounting holes 74 are respectively arranged on two sides of the U-shaped block 70 and two sides of the big end of the T-shaped block 71, a hand wheel 75 is fixed on the outer end of the second rotating shaft 72, a ratchet wheel 76 is fixed on the outer wall of the second rotating shaft 72, a square rod 77 is telescopically inserted on the outer side of the U-shaped block 70, a first pawl 78 lapped with the ratchet wheel 76 and the U-shaped block 70 are rotatably mounted on the outer end of the square rod 77 in a damping manner, the T-shaped block 71 is fixed with the horizontal plate 6 and the rotating plates on the two sides respectively through bolts penetrating through the mounting holes 74, the first pawl 78 is pulled out outwards, the hand wheel 75 is rotated, the direction adjustment of the rotating plates is completed, the first pawl 78 is loosened, the first pawl is enabled to move back under the action of the elastic piece, and the clamping limiting with the ratchet wheel 76 is completed.

The power linking device 10 comprises a rectangular frame 1000, a third rotating shaft 1001 and a fourth rotating shaft 1002 are respectively and horizontally rotatably mounted in the upper and lower parts of the inner cavity of the rectangular frame 1000, the third rotating shaft 1001 is connected with a spline shaft of a spline shaft spline sleeve assembly 53 at the bottom of the deflection device 5 through a bevel gear pair, a first friction wheel 1003 is fixed on the outer wall of the third rotating shaft 1001, a first electric plug lock 1004 and a tensioner 1007 are respectively mounted in the upper and lower parts of the middle part of the right side of the inner wall of the rectangular frame 1000, a fifth rotating shaft 1005 is horizontally and rotatably mounted at the top of a plug pin of the first electric plug lock 1004, the right end of the fifth rotating shaft 1005 is slidably connected with the right side of the inner wall of the rectangular frame 1000 through a mounting bearing, a second friction wheel 1006 right opposite to the first friction wheel 1003 is fixed at the outer end of the fifth rotating shaft 1005, a chain wheel chain assembly 1008 lapped with the tensioner 1007 is mounted between the outer walls of the fourth rotating shaft 1002 and the fifth rotating shaft 1005, and the chain of the sprocket assembly 1008 is tensioned through the tensioner 1007, the transmission efficiency is improved, the left side of the rectangular frame 1000 penetrates through the left side of the rectangular frame and is horizontally and rotatably provided with the sixth rotating shaft 1009, the flying gear 1010 is fixedly sleeved between the inner end of the sixth rotating shaft 1009 and the left side of the outer wall of the fourth rotating shaft 1002, the left side of the inner wall of the rectangular frame 1000 is fixedly provided with the second electric mortise lock 1011, the outer end of the second electric mortise lock 1011 is rotatably provided with the circular plate 1012, a plurality of stop levers 1013 are uniformly and telescopically inserted around the outer surface of the circular plate 1012 at intervals, the fourth rotating shaft 1002 is connected with a motor shaft of the low-speed forward and reverse rotating motor 4 through a coupler, the sixth rotating shaft 1009 is connected with the first rotating shaft 11 through the coupler, when the first rotating shaft 11 needs to rotate, the second electric mortise lock 1011 is electrically extended, and the circular plate 1012 drives the stop levers 1013 to be clamped between the flying gears 1010 on the upper side and the lower side, so as to complete the connection.

The limiting device 12 comprises a second pawl 120 which is installed below the outer wall of the threaded sleeve 3 in a damping rotating mode, a winding roller 122 which is installed on the outer wall of the first rotating shaft 11 in a rotating mode, and a second L-shaped plate 125 which is fixed on the hollow base 1 through a stepped rectangular through groove in a penetrating mode, a moving block 123 is installed in the left stepped rectangular through groove of the second L-shaped plate 125 in a sliding mode, a rack 121 which is lapped with the second pawl 120 is vertically fixed at the top of the moving block 123, a guide roller 124 is fixed in the inner cavity of the second L-shaped plate 125, a return spring 126 is connected between the moving block 123 and the outer wall of the second L-shaped plate 125, the moving block 123, the guide roller 124 and the winding roller 122 are connected through a nylon rope 127, a shearing notch is formed in the inner wall of the winding roller 122, a convex block 128 which is spliced with the shearing notch is telescopically spliced in the outer wall of the first rotating shaft 11, and when the integral lifting is completed by controlling the forward and backward rotation of the first rotating shaft 11, the winding roller 122 can rotate along with the winding roller, the nylon cord 127 is wound, the moving block 123 moves outwards, the rack 121 is separated from the second pawl 120, the friction force between the lug 128 and the shearing notch and the elastic force provided by the return spring 126 are set to be smaller than the component force of the circumferential force provided by the first rotating shaft 11 on the nylon cord 127, but the friction force between the lug 128 and the shearing notch is smaller than the elastic force provided by the return spring 126, so that the moving block 123 can move outwards no matter the first rotating shaft 11 rotates forwards and backwards, and meanwhile, the return spring 126 moves the moving block 123 inwards only when the first rotating shaft 11 stops rotating.

The working principle is as follows: can drive threaded rod 2 and rotate through 4 cooperation power linking devices 10 of low-speed just reverse motor, and then the thread bush 3 reciprocates, change overall height, 4 cooperation power linking devices 10 of low-speed just reverse motor can also drive the vice 51 work of two-way lead screw of deflector 5 simultaneously, and then make the pole 56 of buckling drive orifice plate 57 and rotate, accomplish the deflection work of horizontal plate 6, utilize stop device 12 to prevent equipment damage and fall fast simultaneously at the in-process that control goes up and down, the direction of first commentaries on classics board 8 and second commentaries on classics board 9 is controlled through rotating device 7 at last, make horizontal plate 6, first commentaries on classics board 8 and second commentaries on classics board 9 be fit for the patient to lie flat and local health is crooked.

Claims

1. Operating table for otolaryngology branch of academic or vocational study, including hollow base (1), threaded rod (2), thread bush (3), low-speed positive reverse motor (4), deflector (5) and horizontal plate (6), its characterized in that: the threaded rod (2) vertically rotates to penetrate through the center of the hollow base (1), the threaded sleeve (3) is matched and sleeved on the outer wall of the threaded rod (2), the deflection device (5) is fixed at the top of the threaded sleeve (3), the horizontal plate (6) is installed on the deflection device (5), the rotating devices (7) are installed at two ends of the horizontal plate (6), two rotating devices (7) are respectively provided with a first rotating plate (8) and a second rotating plate (9), the low-speed forward and reverse motor (4) is installed at the bottom of the inner cavity of the hollow base (1), a power linking device (10) is installed between the motor shaft of the low-speed forward and reverse motor (4) and the bottom of the inner cavity of the hollow base (1), a first rotating shaft (11) is installed at one side power output end of the power linking device (10) through horizontal rotation of a supporting seat, the other end of first pivot (11) passes through the bevel gear pair and is connected with threaded rod (2) outer wall bottom, install stop device (12) between first pivot (11) and thread bush (3) outer wall, the power input end of deflector (5) is connected with the power output end of one side in addition of power linking device (10).

2. An operating table for otolaryngological surgery according to claim 1, characterized in that: the periphery of the hollow base (1) is provided with heat dissipation holes with filter screens, and the bottoms of four corners of the side wall are horizontally fixed with hanging rings.

3. An operating table for otolaryngological surgery according to claim 1, characterized in that: deflection arrangement (5) are including L type piece (50), the inner chamber level of L type piece (50) runs through to rotate and installs two-way screw rod pair (51), first L template (52) are installed through the bearing to the lead screw outer wall of two-way screw rod pair (51), install integral key shaft spline cover subassembly (53) through the vertical rotation of bearing on first L template (52), all rotate on two nuts of two-way screw rod pair (51) and install connecting rod (54), two rotate between the tip of connecting rod (54) and install connecting block (55), rotate between the top of connecting block (55) and L type piece (50) and install and buckle pole (56), the other end of buckling pole (56) is fixed with orifice plate (57).

4. An operating table for otolaryngological surgery according to claim 1, characterized in that: rotating device (7) include type U type piece (70), T type piece (71) and second pivot (72), the tip of T type piece (71) is passed through second pivot (72) and is rotated the grafting at type U type piece (70) inner chamber, the inner wall of type U type piece (70) is fixed with cushion (73), type U type piece (70) both sides and T type piece (71) main aspects both sides all are provided with mounting hole (74), the outer end of second pivot (72) is fixed with hand wheel (75), the outer wall of second pivot (72) is fixed with ratchet (76), the flexible grafting in the outside of type U type piece (70) has square bar (77), the outer end damping of square bar (77) is rotated and is installed first pawl (78) with ratchet (76) overlap joint.

5. An operating table for otolaryngological surgery according to claim 1, characterized in that: the surface of the second rotating plate (9) is detachably provided with a head fixer.

6. An operating table for otolaryngological surgery according to claim 1, characterized in that: the power joining device (10) comprises a rectangular frame (1000), a third rotating shaft (1001) and a fourth rotating shaft (1002) are respectively and horizontally rotatably mounted in the upper portion and the lower portion of an inner cavity of the rectangular frame (1000), the third rotating shaft (1001) is connected with the bottom of the deflection device (5) through a bevel gear pair, a first friction wheel (1003) is fixed on the outer wall of the third rotating shaft (1001), a first electric mortise lock (1004) and a tensioner (1007) are respectively mounted in the upper portion and the lower portion of the middle portion of the right side of the inner wall of the rectangular frame (1000), a fifth rotating shaft (1005) is horizontally rotatably mounted at the top of a bolt of the first electric mortise lock (1004), a second friction wheel (1006) opposite to the first friction wheel (1003) is fixed at the outer end of the fifth rotating shaft (1005), and a chain wheel chain assembly (1008) overlapped with the tensioner (1007) is mounted between the outer wall of the fourth rotating shaft (1002) and the outer wall of the fifth rotating shaft (1005), the left side of rectangle frame (1000) is run through the level and is rotated and install sixth pivot (1009), it flies gear (1010) all to fix the cover between the outer wall left side of the inner of sixth pivot (1009) and fourth pivot (1002), the inner wall left side of rectangle frame (1000) is fixed with second electric mortiser lock (1011), the outer end of second electric mortiser lock (1011) is rotated and is installed plectane (1012), the outer surface of plectane (1012) is all around even interval flexible the grafting have a plurality of pin (1013).

7. An operating table for otolaryngological surgery according to claim 1, characterized in that: the limiting device (12) comprises a second pawl (120) which is rotationally mounted below the outer wall of the threaded sleeve (3) in a damping mode, a winding roller (122) which is rotationally mounted on the outer wall of the first rotating shaft (11) and a second L-shaped plate (125) which is fixedly arranged on the hollow base (1) in a penetrating mode through a stepped rectangular through groove, a moving block (123) is slidably mounted in the stepped rectangular through groove in the left side of the second L-shaped plate (125), a rack (121) which is overlapped with the second pawl (120) is vertically fixed to the top of the moving block (123), a guide roller (124) is fixed to the inner cavity of the second L-shaped plate (125), a reset spring (126) is connected between the moving block (123) and the outer wall of the second L-shaped plate (125), the moving block (123), the guide roller (124) and the winding roller (122) are connected through a nylon rope (127), and a shearing notch is formed in the inner wall of the winding roller (122), the outer wall of the first rotating shaft (11) is telescopically inserted with a convex block (128) inserted with the shearing notch.

8. An operating table for otolaryngological surgery according to claim 1, characterized in that: and the low-speed forward and reverse rotating motor (4) and a control switch of the power connecting device (10) are arranged on the side wall of the hollow base (1).