CN114522050A - Be used for orthopedics arthroscopic surgery auxiliary device - Google Patents

Abstract

The invention relates to an operation auxiliary device, in particular to an orthopedic arthroscopic operation auxiliary device. The invention provides a lying type auxiliary device for orthopedic arthroscopic surgery, which can support the joints of lower limbs when the joints are folded and does not need to be righted by medical personnel. The invention provides an auxiliary device for an orthopedic arthroscopic operation, which comprises a bed frame, a bed board, a back cushion, a head cushion and the like, wherein the bed board is connected to the upper side of the bed frame, the back cushion is connected to the upper side of the left part of the bed board, and the head cushion is arranged on the upper side of the left part of the back cushion. Make the mode that the patient performed the operation for lying down the horizontal type through the bed board, increase patient's comfortable degree, can support through first mount and second mount when the low limbs joint is folding, need not medical personnel and right.

Description

Be used for orthopedics arthroscopic surgery auxiliary device

Technical Field

The invention relates to an operation auxiliary device, in particular to an orthopedic arthroscopic operation auxiliary device.

Background

Arthroscopic surgery is a minimally invasive surgery for joint parts of a human body, which is often used for parts which are easy to be injured, such as knees, elbows and the like, when arthroscopic surgery is carried out, a patient needs to lie flat on a hospital bed, the injured joint parts are folded and protruded, medical staff carry out incisions on the joint parts, medical instruments such as a handheld lens metal tube and an arthroscope are inserted into joint cavities, and therefore the surgery is carried out on the patient, and the medical instruments need to be held by hands for a long time, so that the phenomenon of muscle strain easily occurs on the hands of most medical staff.

An orthopedics arthroscopic surgery auxiliary device who is CN208405243U according to patent grant publication number, relate to the medical equipment field, the on-line screen storage device comprises a base, still include a board and No. two boards, the base left side is equipped with strutting arrangement and No. two strutting arrangement, the inside hydraulic pressure elevating gear that is equipped with of strutting arrangement, hydraulic pressure elevating gear and No. two strutting arrangement bottom fixed connection, the left and right sides all is equipped with the slide rail on the board, be equipped with No. two boards in the slide rail, a board below is equipped with rotates the seat, No. two strutting arrangement tops rotate through the pivot with rotating the seat and be connected, be equipped with the bedplate on No. two boards, the bedplate left and right sides all is equipped with handrail board, bedplate and diaphragm fixed connection, be equipped with the extension board in the diaphragm, all be equipped with spacing hole on diaphragm and the extension board, be equipped with the isolation frame on the diaphragm, be equipped with the cloth curtain on the isolation frame.

Above-mentioned orthopedics arthroscopy operation auxiliary device is before carrying out the arthroscopy operation, sits on the bedplate through the patient, and the low limbs pass the cloth curtain, and medical personnel operate patient's low limbs joint again, and when the operating time overlength, the patient sits for a long time and can lead to the waist back discomfort on the bedplate, wherein, at the in-process of performing the operation, need the patient to constantly fold the low limbs joint, leads to low limbs ache easily, still needs medical personnel to right sometimes, and this can influence the effect of operation.

According to the defects of the orthopedic arthroscopic surgery auxiliary device, the orthopedic arthroscopic surgery auxiliary device is designed to be laid down, can support the lower limb joints when being folded, and does not need medical care personnel to right.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects that waist and back discomfort can be caused by sitting for a long time, lower limb joints are continuously folded, lower limb aching pain is easily caused, and the operation effect can be influenced by the fact that medical workers hold the lower limb joints right, and the invention aims to solve the technical problem of providing the auxiliary device for the orthopedic arthroscopic surgery, which is lying and lying, can support the folded lower limb joints and does not need the medical workers to hold the lower limb joints right.

(2) Technical scheme

In order to solve the technical problems, the invention provides an auxiliary device for orthopedic arthroscopic surgery, which comprises a bed frame, a bed plate, a back cushion, a headrest, a handle, a first support plate, a sliding shaft, a connecting shaft, a first connecting block, a first fixing frame, a second fixing frame, a first connecting frame, a sliding block, a first guide rod, a second connecting frame, a connecting plate, a first rotating shaft, a rotating cover, a second connecting block, a buckling mechanism, an adjusting mechanism and a lifting mechanism, wherein the bed plate is connected to the upper side of the bed frame, the back cushion is connected to the upper side of the left part of the bed plate, the headrest is installed on the upper side of the left part of the back cushion, the connecting plate is installed on the front side and the rear side of the middle part of the bed plate, the second connecting frame is rotatably arranged on the connecting plate, the first fixing frame is connected to the front side and the rear side of the right part of the bed plate, the sliding block is sleeved on the first guide rod, the first connecting frame is rotatably penetrated through the upper part of the sliding block, the first connecting frame is connected with a second fixing frame, the second fixing frame and the first fixing frame are respectively provided with a first rotating shaft in a rotating mode, the first rotating shaft is connected with a rotating cover, the upper side of the bed plate is symmetrically provided with a handle and a first supporting plate in a front-back mode, the first supporting plate is located on the right side of the handle, the first supporting plate is provided with a strip-shaped groove, sliding shafts are arranged on the strip-shaped groove, two opposite sides of each sliding shaft are respectively connected with a connecting shaft, the left side and the right side of each connecting shaft are respectively provided with a first connecting block and a second connecting block in a rotating mode, the left side of each first connecting block is connected with the first fixing frame, the right side of each second connecting block is connected with the second fixing frame, the first fixing frame is provided with a buckle mechanism, the second fixing frame is provided with an adjusting mechanism, and a lifting mechanism is arranged between the bed plate and the sliding shafts.

Preferably, buckle mechanism is including the third connecting block, the mounting bracket, the second guide arm, first spring and oblique line piece, rotate and cover and keep away from and be connected with the third connecting block on one side of first pivot, all be connected with the mounting bracket on keeping away from one side of slide-spindle on first mount and the second mount, the gliding style is equipped with two second guide arms on the mounting bracket, be connected with oblique line piece between two second guide arms, be connected with first spring between oblique line piece and the mounting bracket, oblique line piece and third connecting block contact.

Preferably, the adjusting mechanism comprises a second support plate, a third guide rod, a second spring and a foot pad, the lower portion of the second fixing frame is connected with the second support plate, the third guide rod penetrates through the second support plate in a sliding mode, the right end of the third guide rod is connected with the foot pad, the foot pad penetrates through the second fixing frame in a sliding mode, the second spring is connected between the foot pad and the second support plate, and the second spring is sleeved on the outer side of the third guide rod.

Preferably, the lifting mechanism comprises a third support plate, an electric push rod and a lifting rod, the third support plate is connected to the lower side of the middle of the bed plate, the electric push rod is installed on the right portion of the third support plate, the lifting rod is connected to a telescopic rod of the electric push rod, and the upper portion of the lifting rod penetrates through the bed plate in a sliding mode and is connected with the two sliding shafts.

Preferably, still including the clamping mechanism, clamping mechanism is connected with the fourth connecting block including fourth connecting block, latch, fourth guide arm and third spring on the foot pad upper portion right side, and second mount right part slidingtype is equipped with two fourth guide arms, is connected with the latch between two fourth guide arm upper portions, and fourth connecting block and latch contact are connected with the third spring between latch and the second mount, and the third spring is around establishing in the fourth guide arm outside.

Preferably, still including tripping device, tripping device is including the stay cord, wear the spool, the fourth extension board, the bull stick, the gyro wheel, the torsional spring, the straight-teeth gear, second pivot and sector gear, the symmetry formula is equipped with and wears spool and fourth extension board on the one side that two second mount right parts leave, the threading axle runs through in the second mount, the rotation formula is equipped with the bull stick on the fourth extension board, the cover is equipped with the gyro wheel on the bull stick, the gyro wheel downside is connected with the stay cord, tensile tail end links to each other with the latch downside through wearing the spool, the bull stick left end is connected with the straight-teeth gear, be connected with the torsional spring between straight-teeth gear and the fourth extension board, the torsional spring is around establishing in the bull stick outside, first pivot right-hand member on the second mount is connected with the second pivot, second pivot right part cover is equipped with sector gear, sector gear can mesh with the straight-teeth gear.

Preferably, the mechanism is erected including a fifth support plate, a third rotating shaft, a material erecting ring, a poking block, a fixed shaft and a connecting rod, the fifth support plate is connected to one opposite side of the two second fixing frames, the two third rotating shafts penetrate through the upper portion of the fifth support plate in a rotating mode, the material erecting ring is connected to one side, close to the second fixing frames, of the two third rotating shafts, the poking block is connected to the third rotating shaft, the poking block penetrates through the fifth support plate, the fixed shaft is connected to one side, far away from the second fixing frames, of the two third rotating shafts, and the connecting rod is arranged between the two fixed shafts in a rotating mode.

Preferably, the bed frame is made of aluminum alloy.

(3) Advantageous effects

The invention achieves the following beneficial effects:

1. make the mode that the patient performed the operation for lying the horizontal type through the bed board, increase patient's comfortable degree, can support through first mount and second mount when low limbs joint is folding, need not medical personnel and right.

2. Promote the fourth connecting block right through the callus on the sole, the fourth connecting block can contact with the latch at the in-process that moves to the right, through the difference of fourth connecting block with latch contact position to this can assist different patients to trample the callus on the sole, and then on the basis of callus on the sole basic function, has increased the variety of its use.

3. Under the meshing of sector gear and spur gear, can need not artifical removal latch, just carry out the operation that the callus on the sole resets to make things convenient for next patient to carry out the use of callus on the sole.

4. Medical personnel can support medical instrument frame on the material ring of putting up when carrying out orthopedics arthroscopic surgery to this can need not medical personnel and hold medical instrument hard always, has avoided hand muscle fatigue, and then stability when improving the medical instrument use.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

Fig. 4 is a perspective view of a third embodiment of the present invention.

Fig. 5 is a partial cross-sectional view of the present invention.

Fig. 6 is a schematic partial perspective view of the fastening mechanism of the present invention.

Fig. 7 is a first cross-sectional view of the snapping mechanism of the present invention.

Fig. 8 is a second cross-sectional view of the snapping mechanism of the present invention.

Fig. 9 is a schematic perspective view of the adjusting mechanism of the present invention.

Fig. 10 is a schematic perspective view of the lifting mechanism of the present invention.

Fig. 11 is a partial sectional view of the elevating mechanism of the present invention.

Fig. 12 is a schematic perspective view of the jamming mechanism of the present invention.

Fig. 13 is a schematic view of a first partially assembled body of the trip mechanism of the present invention.

Fig. 14 is a schematic view of a second partial body structure of the trip mechanism of the present invention.

FIG. 15 is a schematic view of a first partial body structure of the racking mechanism of the present invention.

FIG. 16 is a schematic view of a second partial body structure of the racking mechanism of the present invention.

Fig. 17 is a perspective view of a third portion of the racking mechanism of the present invention.

The labels in the figures are: 1-bedstead, 2-bed board, 3-back pad, 4-head pad, 5-handle, 6-first support board, 7-sliding shaft, 8-connecting shaft, 9-first connecting block, 10-first fixing frame, 11-second fixing frame, 12-first connecting frame, 13-sliding block, 14-first guide rod, 15-second connecting frame, 16-connecting board, 17-first rotating shaft, 18-rotating cover, 19-second connecting block, 20-buckle mechanism, 201-third connecting block, 202-mounting frame, 203-second guide rod, 204-first spring, 205-diagonal block, 21-adjusting mechanism, 211-second support board, 212-third guide rod, 213-second spring, 214-foot pad, 22-lifting mechanism, 221-third support plate, 222-electric push rod, 223-lifting rod, 23-clamping mechanism, 231-fourth connecting block, 232-latch, 233-fourth guide rod, 234-third spring, 24-tripping mechanism, 241-pull rope, 242-thread shaft, 243-fourth support plate, 244-rotating rod, 245-roller, 246-torsion spring, 247-straight gear, 248-second rotating shaft, 249-sector gear, 25-holding mechanism, 251-fifth support plate, 252-third rotating shaft, 253-material holding ring, 254-stirring block, 255-fixed shaft and 256-connecting rod.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

An auxiliary device for orthopedic arthroscopic surgery, as shown in figures 1-12, comprises a bed frame 1, a bed plate 2, a back cushion 3, a head cushion 4, a handle 5, a first supporting plate 6, a sliding shaft 7, a connecting shaft 8, a first connecting block 9, a first fixing frame 10, a second fixing frame 11, a first connecting frame 12, a sliding block 13, a first guide rod 14, a second connecting frame 15, a connecting plate 16, a first rotating shaft 17, a rotating cover 18, a second connecting block 19, a buckling mechanism 20, an adjusting mechanism 21 and a lifting mechanism 22, wherein the bed plate 2 is welded on the upper side of the bed frame 1, the bed frame 1 is made of aluminum alloy, the weight is light, the strength is hard, the back cushion 3 is connected on the upper side of the left part of the bed plate 2 through bolts, the head cushion 4 is arranged on the upper side of the left part of the back cushion 3, the connecting plate 16 is arranged on the front side and the rear side of the middle part of the bed plate 2 through bolts, the connecting plate 16 is provided with the second connecting frame 15 in a rotating mode, a first fixing frame 10 is connected on a second connecting frame 15, the front side and the rear side of the right part of the bed plate 2 are both connected with a first guide rod 14 through bolts, a sliding block 13 is arranged on the first guide rod 14 in a sliding sleeve manner, a first connecting frame 12 is rotatably penetrated through the upper part of the sliding block 13, a second fixing frame 11 is connected on the first connecting frame 12, a first rotating shaft 17 is rotatably arranged on the second fixing frame 11 and the first fixing frame 10, a rotating cover 18 is connected on the first rotating shaft 17, a handle 5 and a first supporting plate 6 are symmetrically arranged on the front side and the rear side of the upper side of the bed plate 2, the first supporting plate 6 is positioned on the right side of the handle 5, a strip-shaped groove is arranged on the first supporting plate 6, a sliding shaft 7 is slidably arranged on the strip-shaped groove, a connecting shaft 8 is connected on one side of the two sliding shafts 7, a first connecting block 9 and a second connecting block 19 are rotatably arranged on the left side and the first connecting block 9 is connected with the first fixing frame 10, the right side of the second connecting block 19 is connected with a second fixing frame 11, a buckle mechanism 20 is arranged on the first fixing frame 10, an adjusting mechanism 21 is arranged on the second fixing frame 11, and a lifting mechanism 22 is arranged between the bed plate 2 and the sliding shaft 7.

As shown in fig. 6, 7 and 8, the fastening mechanism 20 includes a third connecting block 201, an installing frame 202, a second guide rod 203, a first spring 204 and an oblique block 205, the third connecting block 201 is welded on one side of the rotating cover 18 away from the first rotating shaft 17, the installing frame 202 is connected on one sides of the first fixing frame 10 and the second fixing frame 11 away from the sliding shaft 7, two second guide rods 203 are slidably arranged on the installing frame 202, the oblique block 205 is connected between the two second guide rods 203 through bolts, the first spring 204 is connected between the oblique block 205 and the installing frame 202, and the oblique block 205 is in contact with the third connecting block 201.

As shown in fig. 9, the adjusting mechanism 21 includes a second supporting plate 211, a third guide rod 212, a second spring 213 and a foot pad 214, the second supporting plate 211 is welded to the lower portion of the second fixing frame 11, the third guide rod 212 slidably penetrates through the second supporting plate 211, the foot pad 214 is bolted to the right end of the third guide rod 212, the foot pad 214 slidably penetrates through the second fixing frame 11, the second spring 213 is connected between the foot pad 214 and the second supporting plate 211, and the second spring 213 is sleeved on the outer side of the third guide rod 212.

As shown in fig. 10 and 11, the lifting mechanism 22 includes a third support plate 221, an electric push rod 222 and a lifting rod 223, the third support plate 221 is welded to the lower side of the middle portion of the bed plate 2, the electric push rod 222 is mounted on the right portion of the third support plate 221 through a screw, the lifting rod 223 is connected to a telescopic rod of the electric push rod 222, and the upper portion of the lifting rod 223 slidably penetrates through the bed plate 2 and is connected to the two sliding shafts 7.

Firstly, the operator pulls the diagonal block 205, the first spring 204 enters a compressed state to separate the diagonal block 205 from the third connecting block 201, then rotates to open the rotating cover 18 with the first rotating shaft 17 as a center of circle, releases the diagonal block 205, the first spring 204 resets to support the patient, so that the back and the head of the patient are respectively attached to the back pad 3 and the head pad 4, thereby the patient lies on the bed frame 1, holds the handle 5 with the hand, places the legs on the first fixing frame 10 and the second fixing frame 11, steps on the foot pad 214, can stabilize the feet through the second spring 213, the operator rotates to reset the rotating cover 18 with the first rotating shaft 17 as a center of circle to contact the third connecting block 201 with the diagonal block 205, the diagonal block 205 is forced to move in a direction away from the third connecting block 201, the first spring 204 enters a compressed state, when the rotating cover 18 is completely reset, the rotating cover 18 can be separated from the diagonal block 205, the first spring 204 is reset, the diagonal block 205 clamps the third connecting block 201 under the action of the reset of the first spring 204, so as to clamp the rotating cover 18, thereby fixing the leg of the patient through the rotating cover 18, at this time, the operator starts the electric push rod 222, so that the telescopic rod of the electric push rod 222 pushes the sliding shaft 7 upwards, the sliding shaft 7 drives the first connecting block 9 and the second connecting block 19 to rotate in the direction of approaching each other through the connecting shaft 8, the first connecting block 9 and the second connecting block 19 respectively drive the first fixing frame 10 and the second fixing frame 11 to rotate, the first fixing frame 10 and the second fixing frame 11 respectively rotate upwards with the second connecting frame 15 and the first connecting frame 12 as the center of circle, the second fixing frame 11 drives the sliding block 13 to move leftwards on the first guide rod 14, thereby assisting the movement of the lower leg of the patient to bend the knee part of the patient upwards, and close the electric push rod 222, after the orthopedic arthroscopic surgery is finished, an operator starts the electric push rod 222 to enable the telescopic rod of the electric push rod 222 to pull the sliding shaft 7 downwards, the sliding shaft 7 drives the first connecting block 9 and the second connecting block 19 to rotate in a direction away from each other through the connecting shaft 8, the first connecting block 9 and the second connecting block 19 respectively drive the first fixing frame 10 and the second fixing frame 11 to rotate, the first fixing frame 10 and the second fixing frame 11 respectively rotate downwards with the second connecting frame 15 and the first connecting frame 12 as the circle centers, the second fixing frame 11 drives the sliding block 13 to move rightwards on the first guide rod 14 for resetting, then the diagonal block 205 is buckled, the first spring 204 enters a compressed state to enable the diagonal block 205 to be separated from the third connecting block 201, then the first rotating shaft 17 is used as the circle center to rotate and open the rotating cover 18, at this time, the operator can separate the foot of a patient from the foot pad 214, the legs are taken down from the first fixing frame 10 and the second fixing frame 11, the patient is supported from the bed frame 1, the incline block 205 is released, the first spring 204 is reset, and the operator resets the rotating cover 18.

Example 2

On the basis of embodiment 1, as shown in fig. 1 and 12, the fixing device further includes a fixing mechanism 23, the fixing mechanism 23 includes a fourth connecting block 231, a latch 232, a fourth guide rod 233 and a third spring 234, the fourth connecting block 231 is welded to the right side of the upper portion of the foot pad 214, two fourth guide rods 233 are slidably disposed on the right portion of the second fixing frame 11, the latch 232 is bolted and connected between the upper portions of the two fourth guide rods 233, the fourth connecting block 231 contacts with the latch 232, the third spring 234 is connected between the latch 232 and the second fixing frame 11, and the third spring 234 is wound around the outer side of the fourth guide rod 233.

The foot sole step of the patient steps on the foot pad 214, if the leg of the patient is longer, the foot pad 214 is pushed rightwards, the second spring 213 enters a stretching state, the foot pad 214 drives the fourth connecting block 231 to move rightwards, the fourth connecting block 231 pushes the latch 232, the latch 232 is stressed to move downwards, the third spring 234 enters a compression state, the latch 232 is enabled to clamp the fourth connecting block 231, the third spring 234 resets accordingly, after the patient leaves the foot pad 214, the latch 232 is pressed downwards, the third spring 234 enters the compression state, the latch 232 is enabled to be separated from the fourth connecting block 231, the second spring 213 resets, the foot pad 214 drives the fourth connecting block 231 to move leftwards and reset accordingly, the latch 232 is released, the third spring 234 resets accordingly, and therefore the adjusting operation of the foot pad 214 can be conducted.

Example 3

On the basis of embodiment 2, as shown in fig. 1 and 13, the trip device 24 further includes a trip mechanism 24, the trip mechanism 24 includes a pulling rope 241, a threading shaft 242, a fourth support plate 243, a rotating rod 244, a roller 245, a torsion spring 246, a spur gear 247, a second rotating shaft 248 and a sector gear 249, the threading shaft 242 and the fourth support plate 243 are symmetrically arranged on the side away from the right of the two second fixing frames 11, the threading shaft 242 penetrates through the second fixing frame 11, the rotating rod 244 is rotatably arranged on the fourth support plate 243, the roller 245 is sleeved on the rotating rod 244, the pulling rope 241 is connected to the lower side of the roller 245, the pulling tail end is connected to the lower side of the latch 232 through the threading shaft 242, the spur gear 247 is connected to the left end of the rotating rod 244 in a key connection manner, the torsion spring 246 is connected between the spur gear 247 and the fourth support plate 243, the torsion spring 246 is wound on the outer side of the rotating rod 244, the right end of the first rotating shaft 17 on the second fixing frame 11 is connected to the second rotating shaft 248, a sector gear 249 is sleeved on the right part of the second rotating shaft 248, and the sector gear 249 can be meshed with the spur gear 247.

When an operator rotates to open the rotating cover 18, the rotating cover 18 drives the first rotating shaft 17 to rotate, the first rotating shaft 17 drives the sector gear 249 to rotate downwards through the second rotating shaft 248, the sector gear 249 is meshed with the spur gear 247 in the process of rotating downwards, the sector gear 249 enables the spur gear 247 to rotate, the spur gear 247 drives the roller 245 to rotate through the rotating rod 244, the torsion spring 246 deforms, the roller 245 rotates to pull the pull rope 241, the pull rope 241 pulls the latch 232 downwards through the thread penetrating shaft 242, therefore, the return operation of the foot pad 214 can be performed without manually moving the latch 232, the operator rotates the closing rotating cover 18 again, the rotating cover 18 can drive the second rotating shaft 248 to rotate reversely through the first rotating shaft 17, the second rotating shaft 248 can drive the sector gear 249 to rotate reversely to return, the sector gear 249 rotates to return and disengages from the spur gear 247, the torsion spring 246 returns, and the latch 232 returns under the return action of the torsion spring 246.

Example 4

Based on embodiment 3, as shown in fig. 1, 15, 16 and 17, the present disclosure further includes a holding mechanism 25, the holding mechanism 25 includes a fifth support plate 251, a third rotating shaft 252, a holding ring 253, a toggle block 254, a fixing shaft 255 and a connecting rod 256, the opposite sides of the two second fixing frames 11 are respectively connected with the fifth support plate 251 through bolts, the upper portion of the fifth support plate 251 rotatably penetrates through the two third rotating shafts 252, the sides of the two third rotating shafts 252 close to the second fixing frames 11 are respectively connected with the holding ring 253 in a welding manner, the third rotating shafts 252 are respectively connected with the toggle block 254 in a bolting manner, the toggle block 254 penetrates through the fifth support plate 251, the sides of the two third rotating shafts 252 far from the second fixing frames 11 are respectively connected with the fixing shaft 255, and the connecting rod 256 is rotatably disposed between the two fixing shafts 255.

An operator can drive the third rotating shaft 252 on the left to rotate through the toggle block 254 on the left, the third rotating shaft 252 on the left can drive the third rotating shaft 252 on the right to rotate through the connecting rod 256, the third rotating shaft 252 can drive the material supporting ring 253 to rotate, the angle of the material supporting ring 253 can be adjusted, and the material supporting ring 253 can be used for supporting medical instruments during the orthopedic arthroscopic surgery.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (8)

1. An auxiliary device for orthopedic arthroscopic surgery comprises a bed frame (1), a bed plate (2), a back cushion (3), a head cushion (4), a handle (5), a first support plate (6), a sliding shaft (7), a connecting shaft (8), a first connecting block (9), a first fixing frame (10), a second fixing frame (11), a first connecting frame (12), a sliding block (13), a first guide rod (14), a second connecting frame (15), a connecting plate (16), a first rotating shaft (17), a rotating cover (18) and a second connecting block (19), wherein the bed plate (2) is connected to the upper side of the bed frame (1), the back cushion (3) for a backrest is connected to the upper side of the left part of the bed plate (2), the head cushion (4) for a pillow is installed on the upper side of the left part of the back cushion (3), the connecting plate (16) is installed on the front side and the rear side of the middle part of the bed plate (2), the second connecting frame (15) is rotatably installed on the connecting plate (16), a first fixing frame (10) is connected on a second connecting frame (15), first guide rods (14) are connected on the front side and the rear side of the right part of the bed plate (2), sliding blocks (13) are arranged on the first guide rods (14) in a sliding sleeve mode, a first connecting frame (12) penetrates through the upper portions of the sliding blocks (13) in a rotating mode, a second fixing frame (11) is connected on the first connecting frame (12), first rotating shafts (17) are arranged on the second fixing frame (11) and the first fixing frame (10) in a rotating mode, rotating covers (18) are connected on the first rotating shafts (17), a handle (5) and a first supporting plate (6) are symmetrically arranged on the front side and the rear side of the upper side of the bed plate (2) in a front-and-back mode, the first supporting plate (6) is located on the right side of the handle (5), strip-shaped grooves are formed in the first supporting plate (6), sliding shafts (7) are arranged on the strip-shaped grooves in a sliding mode, connecting shafts (8) are connected on the opposite sides of the two sliding shafts (7), the utility model discloses a patient's shank is fixed position, connecting axle (8) left and right sides is equipped with first connecting block (9) and second connecting block (19) respectively the rotary type, first connecting block (9) left side is connected with first mount (10), second connecting block (19) right side is connected with second mount (11), a serial communication port, still including buckle mechanism (20), adjustment mechanism (21) and elevating system (22), be equipped with buckle mechanism (20) that are used for blocking patient's shank on first mount (10), be equipped with on second mount (11) and be used for adjusting foot's fixed position adjustment mechanism (21), be equipped with elevating system (22) that are used for driving slide-shaft (7) and remove between bed board (2) and slide-shaft (7).

2. The orthopedic arthroscopic surgery auxiliary device according to claim 1, wherein the buckle mechanism (20) comprises a third connecting block (201), a mounting frame (202), second guide rods (203), a first spring (204) and an inclined block (205), the third connecting block (201) is connected to one side, away from the first rotating shaft (17), of the rotating cover (18), the mounting frame (202) is connected to one sides, away from the sliding shaft (7), of the first fixing frame (10) and the second fixing frame (11), the two second guide rods (203) are slidably arranged on the mounting frame (202), the inclined block (205) is connected between the two second guide rods (203), the first spring (204) is connected between the inclined block (205) and the mounting frame (202), and the inclined block (205) is in contact with the third connecting block (201).

3. The orthopedic arthroscopic surgery auxiliary device is characterized in that the adjusting mechanism (21) comprises a second support plate (211), a third guide rod (212), a second spring (213) and a foot pad (214), the second support plate (211) is connected to the lower portion of the second fixing frame (11), the third guide rod (212) is slidably arranged on the second support plate (211), the foot pad (214) is connected to the right end of the third guide rod (212), the foot pad (214) slidably penetrates through the second fixing frame (11), the second spring (213) is connected between the foot pad (214) and the second support plate (211), and the second spring (213) is sleeved on the outer side of the third guide rod (212).

4. The orthopedic arthroscopic surgery auxiliary device is characterized in that the lifting mechanism (22) comprises a third support plate (221), an electric push rod (222) and a lifting rod (223), the third support plate (221) is connected to the lower side of the middle of the bed plate (2), the electric push rod (222) is mounted on the right portion of the third support plate (221), the lifting rod (223) is connected to a telescopic rod of the electric push rod (222), and the upper portion of the lifting rod (223) penetrates through the bed plate (2) in a sliding mode and is connected with the two sliding shafts (7).

5. The orthopedic arthroscopic surgery auxiliary device according to claim 4, characterized by further comprising a clamping mechanism (23) for fixing the adjusting mechanism (21), wherein the clamping mechanism (23) comprises a fourth connecting block (231), a clamping tooth (232), a fourth guide rod (233) and a third spring (234), the fourth connecting block (231) is connected to the right side of the upper portion of the foot pad (214), two fourth guide rods (233) are slidably arranged on the right portion of the second fixing frame (11), the clamping tooth (232) is connected between the upper portions of the two fourth guide rods (233), the fourth connecting block (231) is in contact with the clamping tooth (232), the third spring (234) is connected between the clamping tooth (232) and the second fixing frame (11), and the third spring (234) is wound on the outer side of the fourth guide rod (233).

6. The orthopedic arthroscopic surgery auxiliary device is characterized by further comprising a tripping mechanism (24) for resetting the foot pad (214), wherein the tripping mechanism (24) comprises a pulling rope (241), a threading shaft (242), a fourth support plate (243), a rotating rod (244), a roller (245), a torsion spring (246), a straight gear (247), a second rotating shaft (248) and a sector gear (249), the right sides of the two second fixing frames (11) are provided with the threading shaft (242) and the fourth support plate (243) symmetrically, the threading shaft (242) penetrates through the second fixing frames (11), the fourth support plate (243) is provided with the rotating rod (244) in a rotating manner, the roller (245) is sleeved on the rotating rod (244), the pulling rope (241) is connected to the lower side of the roller (245), and the stretching tail end is connected with the lower side of the latch (232) through the threading shaft (242), the left end of the rotating rod (244) is connected with a straight gear (247), a torsion spring (246) is connected between the straight gear (247) and the fourth support plate (243), the torsion spring (246) is wound on the outer side of the rotating rod (244), the right end of a first rotating shaft (17) on the second fixing frame (11) is connected with a second rotating shaft (248), a sector gear (249) is sleeved on the right portion of the second rotating shaft (248), and the sector gear (249) can be meshed with the straight gear (247).

7. The orthopedic arthroscopic surgery auxiliary device according to claim 6, characterized in that the orthopedic arthroscopic surgery auxiliary device further comprises a support mechanism (25) for assisting in supporting medical instruments, the support mechanism (25) comprises a fifth support plate (251), a third rotating shaft (252), a support ring (253), a shifting block (254), a fixing shaft (255) and a connecting rod (256), the fifth support plate (251) is connected to one side of each of the two second fixing frames (11) opposite to each other, the two third rotating shafts (252) are rotatably penetrated through the upper portion of the fifth support plate (251), the support ring (253) is connected to one side of each of the two third rotating shafts (252) close to the second fixing frame (11), the shifting block (254) is connected to the third rotating shaft (252), the shifting block (254) penetrates through the fifth support plate (251), the fixing shaft (255) is connected to one side of each of the two third rotating shafts (252) far away from the second fixing frame (11), a connecting rod (256) is rotatably arranged between the two fixed shafts (255).

8. An auxiliary device for orthopedic arthroscopic surgery according to claim 1, characterized in that the bedstead (1) is made of aluminum alloy.

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