CN113017727A - Skin retractor with conveniently-disassembled drag hook for orthopedic surgery - Google Patents
Skin retractor with conveniently-disassembled drag hook for orthopedic surgery Download PDFInfo
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- CN113017727A CN113017727A CN202110261317.0A CN202110261317A CN113017727A CN 113017727 A CN113017727 A CN 113017727A CN 202110261317 A CN202110261317 A CN 202110261317A CN 113017727 A CN113017727 A CN 113017727A
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- fixedly connected
- retractor
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- sliding
- skin
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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
- A61B17/0293—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with ring member to support retractor elements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
- A61M35/20—Non-portable devices, e.g. spraying booths
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Abstract
The invention provides a skin retractor with a conveniently-disassembled drag hook for an orthopedic operation, and relates to the technical field of medical instruments. This a skin retractor that is used for bone surgery to have formula drag hook just torn open includes base and fixed disk, base fixed connection is in the fixed disk bottom, the fixed disk top is provided with adjusting part, the adjusting part top is provided with disinfection subassembly, adjusting part one side is provided with folding assembly. This a skin retractor that is used for bone surgery to have just, tear formula drag hook open promotes second bevel gear upward movement, and the outside motion of slide bar drives other three slide bars rearward movement simultaneously, outwards takes off skin, and the second rack receives the spacing of second pawl, makes the slide bar can only outwards move, and this structure is of value to can take off skin simultaneously to can adjust arbitrary angle at any time, can fix after finishing adjusting, makes things convenient for operating personnel to perform the operation, and saved the manpower.
Description
Technical Field
The invention relates to a retractor draw hook, in particular to a skin retractor with a conveniently-disassembled draw hook for an orthopedic operation, and belongs to the technical field of medical instruments.
Background
The skin retractor is also called as a skin retractor, and can keep the opening of an operation incision during the operation process, thereby implementing the operation. Skin retraction can be performed manually by an assistant, but the assistant is prone to fatigue during prolonged surgery. The skin retractor can open the operation incision through a plurality of draw hooks, so that the skin is in a stable open state.
The traditional skin retractor for orthopedic surgery with a detachable retractor generally fixes the retractor when in use, the length and the angle of the retractor are generally fixed, the retractor is inconvenient to adjust, and the skin retractor is inconvenient for operating personnel to perform operations and wastes manpower.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the problems that the skin retractor with the detachable retractor for the orthopedic surgery is provided, and the problems that the retractor is fixed in use, the length and the angle of the retractor are fixed, the adjustment is inconvenient, the operation of an operator is inconvenient, and the labor is wasted in the prior art are solved.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a skin retractor with a conveniently-detached retractor for orthopedic surgery comprises a base and a fixed disk, wherein the base is fixedly connected to the bottom of the fixed disk, an adjusting component is arranged at the top of the fixed disk, a disinfecting component is arranged at the top of the adjusting component, and a folding component is arranged on one side of the adjusting component;
the adjusting component comprises four first sliding blocks, a disc, three first telescopic rods, three first racks, four second sliding blocks, four sliding rods, eight convex blocks, four drag hook bodies, four second racks, four second pawls, four first gears, four third racks, four first bevel gears, a second bevel gear, a first connecting rod and a second connecting rod, the disc is arranged outside the fixed disc, the four first sliding blocks are all slidably connected to the top of the fixed disc, the three first telescopic rods are all fixedly connected to the bottom of the disc, the three first telescopic rods are all fixedly connected to the top of the base, the first racks are fixedly connected to the outer sides of the first telescopic rods, the four second sliding blocks are all slidably connected to the top of the disc, the eight convex blocks are respectively hinged to one side of the first sliding blocks and one side of the second sliding blocks, and the sliding rods penetrate through the convex blocks and are slidably connected with the convex blocks, the drag hook body is arranged at one end of the sliding rod, the second rack is fixedly connected to the outer side of the sliding rod, the second pawl is arranged on one side of the second rack, the first gear and the first bevel gear are fixedly connected to the outer side of the rotating shaft, the first bevel gear is arranged on the front side of the first gear, the number of the third racks is respectively fixedly connected to the outer side of the sliding rod, the first gear is arranged at the bottom of the third rack and meshed with the third rack, the second bevel gear is arranged at the bottom of the first bevel gear and meshed with the first bevel gear, the first connecting rod is fixedly connected to one side of the first sliding block, the second connecting rod is hinged to one end of the first connecting rod, a round hole is formed in the outer side of the fixed disk.
Preferably, the base top is the three first branch of fixedly connected with respectively, the first torsional spring of first branch outside fixedly connected with, first torsion spring one end fixedly connected with first pawl, the disc inner wall is sliding connection respectively has four third branches, second slider top fixedly connected with second branch, second branch outside fixedly connected with second torsional spring, second torsional spring outside fixedly connected with second pawl, third branch one end fixedly connected with axis of rotation, the second bevel gear outside rotates and is connected with the bearing, bearing sliding connection is in the disc inner wall, disc inner wall joint has the fixture block.
Preferably, the second slider top fixedly connected with fourth rack, the meshing of fourth rack one side has the second gear, second gear one side fixedly connected with round bar, the round bar outside fixedly connected with eccentric wheel, the eccentric wheel outside is provided with the frame, fixedly connected with stay cord and push rod respectively are bottom the frame, stay cord one end fixedly connected with dwang, dwang one end fixedly connected with aseptic cotton ball.
Preferably, slide bar one end fixedly connected with third torsional spring, drag hook body fixed connection is in third torsional spring one end, drag hook body one side fixedly connected with down tube, the down tube outside fixedly connected with shell fragment, the down tube run through the slide bar and with slide bar sliding connection, shell fragment and slide bar joint, slide bar outside sliding connection has the ring.
Preferably, annular chutes are formed in the tops of the disc and the fixed disc, and the first sliding block and the second sliding block are connected inside the annular chutes in a sliding mode.
Preferably, the inner wall of the disc is provided with a sliding groove, and the third supporting rod is connected inside the sliding groove in a sliding manner.
Preferably, first slider top difference fixedly connected with fourth branch and fifth branch, fifth branch sets up in fourth branch one side, fifth branch runs through the dwang and rotates with the dwang to be connected, the round bar runs through fourth branch and rotates with fourth branch to be connected.
Preferably, the bottom of the outer frame is fixedly connected with a second telescopic rod, and the bottom end of the second telescopic rod is fixedly connected with a transverse plate.
Preferably, diaphragm top fixedly connected with third telescopic link, third telescopic link fixed connection is in fourth branch bottom.
Preferably, a T-shaped groove is formed in the disc, the clamping block is clamped with the T-shaped groove, a strip-shaped groove is formed in the disc, and the bearing is connected to the inside of the strip-shaped groove in a sliding mode.
The invention provides a skin retractor with a conveniently detached retractor for an orthopedic operation, which has the following beneficial effects:
1. this a skin retractor that is used for bone surgery to have just, tear formula drag hook open, drive the drag hook body when the disc upward movement and take place to rotate skin, promote second bevel gear upward movement, second bevel gear meshes with first bevel gear mutually, the slide bar outwards moves and drives second bevel gear and rotate, second bevel gear rotates and drives other three slide bar backward movement simultaneously, outwards tear skin open, the second rack receives the spacing of second pawl, it can only the outward movement to make the slide bar, this structure is of value to simultaneously tearing skin open, and can adjust arbitrary angle at any time, can fix after finishing adjusting, make things convenient for operating personnel to perform the operation, and the manpower has been saved.
2. This a skin retractor that is used for bone surgery to have just, tear formula drag hook open, fourth rack upward movement drives dwang one end downstream, other end upward movement, dwang other end upward movement drives aseptic cotton ball upward movement, can drive the frame upward movement when the disc downstream, can drive stay cord upward movement during the frame upward movement, stay cord upward movement drives dwang one end upward movement, other end downward movement, dwang other end downward movement drives aseptic cotton ball downward movement and then can disinfect to skin, this structure is of value to in time disinfecting to the skin surface, and convenient for operation, and the time is saved, and the use of manpower is saved.
3. This a skin retractor for bone surgery has formula drag hook just torn open, slip ring, the ring slides and can drive the shell fragment shrink, receives the effect of third torsional spring ground power and then can make the drag hook body take place to rotate, and then can make the drag hook body keep the level, and then is convenient for take out the drag hook body, and this structure is of value to and takes out the drag hook body fast, reduces the contact of skin and drag hook body, reduces the damage of drag hook body to skin.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the portion B of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure of the portion C of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the construction of a disk according to the present invention;
FIG. 6 is an enlarged view of the portion D of FIG. 5 according to the present invention;
FIG. 7 is a schematic structural view of the eccentric wheel of the present invention;
FIG. 8 is a schematic structural diagram of the sliding bar according to the present invention.
In the figure: 1. a base; 2. fixing the disc; 3. a first slider; 4. a disc; 5. a first telescopic rod; 6. A first rack; 7. a first pawl; 8. a first torsion spring; 9. a first support bar; 10. a second slider; 11. A slide bar; 12. a bump; 13. a drag hook body; 14. a second rack; 15. a second pawl; 16. a second torsion spring; 17. a second support bar; 18. a third support bar; 19. a first gear; 20. a third rack; 21. A first bevel gear; 22. a second bevel gear; 23. a bearing; 25. a clamping block; 26. a first link; 27. A second link; 28. a fourth rack; 29. a second gear; 30. a round bar; 31. an eccentric wheel; 32. an outer frame; 33. pulling a rope; 34. a push rod; 35. rotating the rod; 36. sterilizing cotton balls; 37. a third torsion spring; 38. A diagonal bar; 39. a spring plate; 40. a circular ring; 41. an annular chute; 42. a chute; 43. a fourth strut; 44. A second telescopic rod; 45. a transverse plate.
Detailed Description
The embodiment of the invention provides a skin retractor with a detachable retractor for an orthopedic operation.
Referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, the present invention includes a base 1 and a fixed tray 2, the base 1 is fixedly connected to the bottom of the fixed tray 2, the top of the fixed tray 2 is provided with an adjusting component, the top of the adjusting component is provided with a disinfecting component, and one side of the adjusting component is provided with a folding component;
the adjusting component comprises four first sliding blocks 3, a disc 4, three first telescopic rods 5, three first racks 6, four second sliding blocks 10, four sliding rods 11, eight convex blocks 12, four drag hook bodies 13, four second racks 14, four second pawls 15, four first gears 19, four third racks 20, four first bevel gears 21, two second bevel gears 22, a first connecting rod 26 and a second connecting rod 27, the disc 4 is arranged outside the fixed disc 2, the four first sliding blocks 3 are all connected to the top of the fixed disc 2 in a sliding manner, the three first telescopic rods 5 are all connected to the bottom of the disc 4, the three first telescopic rods 5 are all connected to the top of the base 1, the first racks 6 are fixedly connected to the outside of the first telescopic rods 5, the four second sliding blocks 10 are all connected to the top of the disc 4 in a sliding manner, the eight convex blocks 12 are respectively hinged to one side of the first sliding blocks 3 and the second sliding blocks 10, the slide bar 11 penetrates through the convex block 12 and is connected with the convex block 12 in a sliding way, the draw hook body 13 is arranged at one end of the slide bar 11, the second rack 14 is fixedly connected with the outer side of the slide bar 11, the second pawl 15 is arranged at one side of the second rack 14, the first gear 19 and the first bevel gear 21 are both fixedly connected with the outer side of the rotating shaft, the first bevel gear 21 is arranged at the front side of the first gear 19, four third racks 20 are respectively and fixedly connected with the outer side of the slide bar 11, the first gear 19 is arranged at the bottom of the third rack 20 and is meshed with the third rack 20, the second bevel gear 22 is arranged at the bottom of the first bevel gear 21 and is meshed with the first bevel gear 21, the first connecting rod 26 is fixedly connected with one side of the first sliding block 3, the second connecting rod 27 is hinged at one end of the first connecting rod 26, a round hole, a first torsion spring 8 is fixedly connected to the outer side of the first strut 9, one end of the first torsion spring 8 is fixedly connected with a first pawl 7, the inner wall of the disc 4 is respectively connected with four third struts 18 in a sliding manner, the top of the second slider 10 is fixedly connected with a second strut 17, the outer side of the second strut 17 is fixedly connected with a second torsion spring 16, the outer side of the second torsion spring 16 is fixedly connected with a second pawl 15, one end of the third strut 18 is fixedly connected with a rotating shaft, the outer side of the second bevel gear 22 is rotatably connected with a bearing 23, the bearing 23 is slidably connected to the inner wall of the disc 4, a clamping block 25 is clamped on the inner wall of the disc 4, one end of the slide bar 11 is fixedly connected with a third torsion spring 37, the drag hook body 13 is fixedly connected to one end of the third torsion spring 37, an inclined bar 38 is fixedly connected to one side of the drag, sliding connection has a ring 40 in the slide bar 11 outside, and annular spout 41 has all been seted up at disc 4 and fixed disk 2 top, and first slider 3 and the equal sliding connection of second slider 10 are inside annular spout 41, and spout 42 has been seted up to disc 4 inner wall, and third branch 18 sliding connection is inside spout 42.
When the invention is used: when the device is needed to be used, the device is firstly placed above a wound, the slide rod 11 is adjusted according to the shape of the wound to be expanded, the slide rod 11 is firstly rotated, the slide rod 11 rotates to drive the first slide block 3 and the second slide block 10 to slide in the annular chute 41, after the angle of one slide rod 11 is adjusted, the second connecting rod 27 is rotated, one end of the second connecting rod 27 is clamped with the round hole, the slide rod 11 can be limited, the drag hook body 13 is rotated, the inclined rod 38 is fixedly connected to one side of the drag hook body 13, the inclined rod 38 is driven to rotate by the rotation of the drag hook body 13, the elastic sheet 39 is fixedly connected to the outer side of the inclined rod 38, the elastic sheet 39 can be driven to be clamped on the slide rod 11 by the rotation of the inclined rod 38, when the skin needs to be opened, the disc 4 only needs to be lifted upwards, and the disc 4 moves upwards to drive the first telescopic rod 5, the first telescopic rod 5 moves upwards to drive the first rack 6 to move upwards, the first pawl 7 limits the first rack 6 on one side of the first rack 6, so that the disc 4 can only move upwards and cannot move downwards, the slide rod 11 can be driven to rotate when the disc 4 moves upwards, the lug 12 is hinged with the first slide block 3 and the second slide block 10 respectively, the slide rod 11 can drive the drag hook body 13 to rotate, the skin can be pulled open when the drag hook body 13 rotates, when the skin needs to be pulled open outwards, the second bevel gear 22 is pushed to move upwards, the clamping block 25 is clamped on the inner wall of the disc 4, the second bevel gear 22 is meshed with the first bevel gear 21, the slide rod 11 is pulled to move outwards, and the slide rod 11 penetrates through the lug 12 and is in sliding connection with the lug 12, so that the slide rod 11 moves outwards, when the slide bar 11 moves outwards to drive the drag hook body 13 to move outwards, when the slide bar 11 slides outwards, the third rack 20 can be driven to move backwards, the third rack 20 moves backwards to drive the first gear 19 to rotate, the first gear 19 rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the first bevel gear 21 to rotate, the first bevel gear 21 rotates to drive the second bevel gear 22 to rotate, the second bevel gear 22 rotates to drive the other three first bevel gears 21 to rotate, and then the other three slide bars 11 can be driven to move backwards simultaneously, so that the skin can be pulled outwards, because the second rack 14 is fixedly connected to the outer side of the slide bar 11, the second rack 14 is limited by the second pawl 15, and further the slide bar 11 can only move outwards, the structure is beneficial to pulling the skin open at the same time, and can adjust any angle at any time, and can be fixed after the adjustment is finished, the operation of the operating personnel is convenient, and the labor is saved.
Referring to fig. 5, 7 and 8 again, a fourth rack 28 is fixedly connected to the top of the second slider 10, a second gear 29 is engaged with one side of the fourth rack 28, a round bar 30 is fixedly connected to one side of the second gear 29, an eccentric wheel 31 is fixedly connected to the outer side of the round bar 30, an outer frame 32 is disposed on the outer side of the eccentric wheel 31, a pull rope 33 and a push rod 34 are respectively fixedly connected to the bottom of the outer frame 32, a rotating bar 35 is fixedly connected to one end of the pull rope 33, a sterilized cotton ball 36 is fixedly connected to one end of the rotating bar 35, a fourth supporting bar 43 and a fifth supporting bar are respectively fixedly connected to the top of the first slider 3, the fifth supporting bar is disposed on one side of the fourth supporting bar 43, the fifth supporting bar penetrates through the rotating bar 35 and is rotatably connected to the rotating bar 35, the round bar 30 penetrates through the fourth supporting bar 43 and is rotatably connected to, diaphragm 45 top fixedly connected with third telescopic link, third telescopic link fixed connection in fourth branch 43 bottom, the inside T type groove of having seted up of disc 4, fixture block 25 and T type groove joint, the inside bar groove of having seted up of disc 4, bearing 23 sliding connection is in the bar inslot portion.
When the invention is used: the disc 4 can drive the fourth rack 28 to move upwards when rising, the fourth rack 28 moves upwards to drive the second gear 29 to rotate, the second gear 29 rotates to drive the round rod 30 to rotate, the round rod 30 rotates to drive the eccentric wheel 31 to rotate, the eccentric wheel 31 rotates to drive the outer frame 32 to move downwards, the outer frame 32 moves downwards to drive the push rod 34 to move downwards, the push rod 34 moves downwards to drive one end of the rotating rod 35 to move downwards and the other end to move upwards, the other end of the rotating rod 35 moves upwards to drive the sterilized cotton balls 36 to move upwards, the outer frame 32 can be driven to move upwards when the disc 4 moves downwards, the pull rope 33 can be driven to move upwards when the outer frame 32 moves upwards, the pull rope 33 moves upwards to drive one end of the rotating rod 35 to move upwards and the other end to move downwards, the other end of the rotating rod 35 moves downwards to drive the sterilized, the structure is beneficial to timely disinfection treatment of the skin surface, and is convenient to operate, time-saving and labor-saving.
When the invention is used: because 40 sliding connection of ring in the slide bar 11 outside, and then slip ring 40, 40 slides and to drive shell fragment 39 contractions, receives the effect of third torsional spring 37 and then can make drag hook body 13 take place to rotate, and then can make drag hook body 13 keep the level, and then is convenient for take out drag hook body 13, and this structure is of value to and takes out drag hook body 13 fast, reduces the contact of skin and drag hook body 13, reduces the damage of drag hook body 13 to skin.
The working principle is as follows: the slide bar 11 rotates to drive the first slide block 3 and the second slide block 10 to slide in the annular chute 41, after the angle of one slide bar 11 is adjusted, the draw hook body 13 is rotated, the draw hook body 13 rotates to drive the inclined bar 38 to rotate, the inclined bar 38 rotates to drive the elastic sheet 39 to be clamped on the slide bar 11, when skin needs to be opened, the disc 4 only needs to be lifted upwards, the disc 4 moves upwards to drive the first telescopic rod 5 to move upwards, the first telescopic rod 5 moves upwards to drive the first rack 6 to move upwards, because the first pawl 7 limits the first rack 6 on one side of the first rack 6, the disc 4 can only move upwards and cannot move downwards, when the disc 4 moves upwards, the slide bar 11 can be driven to rotate, the slide bar 11 can rotate to drive the draw hook body 13 to rotate, when the draw hook body 13 rotates, skin can be opened, when the skin needs to be pulled open outwards, the second bevel gear 22 is pushed to move upwards, the clamping block 25 is clamped on the inner wall of the disc 4, the second bevel gear 22 is meshed with the first bevel gear 21, the slide bar 11 is pulled to move outwards at the moment, the slide bar 11 moves outwards to drive the retractor body 13 to move outwards, the slide bar 11 slides outwards to drive the third rack 20 to move backwards, the third rack 20 moves backwards to drive the first gear 19 to rotate, the first gear 19 rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the first bevel gear 21 to rotate, the first bevel gear 21 rotates to drive the second bevel gear 22 to rotate, the second bevel gear 22 rotates to drive the other three first bevel gears 21 to rotate, the other three slide bars 11 can be driven to move backwards simultaneously, the skin can be pulled open outwards, and the second rack 14 is limited by the second pawl 15, so that the slide bar 11 can only move outwards.
The disc 4 can drive the fourth rack 28 to move upwards while ascending, the fourth rack 28 moves upwards to drive the second gear 29 to rotate, the second gear 29 rotates to drive the round rod 30 to rotate, the round rod 30 rotates to drive the eccentric wheel 31 to rotate, the eccentric wheel 31 rotates to drive the outer frame 32 to move downwards, the outer frame 32 moves downwards to drive the push rod 34 to move downwards, the push rod 34 moves downwards to drive one end of the rotating rod 35 to move downwards, the other end of the rotating rod 35 moves upwards to drive the sterilized cotton balls 36 to move upwards, when the disc 4 moves downwards, the outer frame 32 can be driven to move upwards, when the outer frame 32 moves upwards, the pull rope 33 can be driven to move upwards, the pull rope 33 moves upwards to drive one end of the rotating rod 35 to move upwards, the other end of the rotating rod 35 moves downwards, and the other end of the rotating rod 35 moves downwards to drive the disinfection cotton ball 36 to move downwards so as to disinfect the skin.
The ring 40 slides to drive the elastic sheet 39 to contract, and the drag hook body 13 rotates under the action of the force of the third torsion spring 37, so that the drag hook body 13 can be kept horizontal.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a skin retractor that is used for bone surgery to have formula drag hook just torn open, includes base (1) and fixed disk (2), base (1) fixed connection in fixed disk (2) bottom, its characterized in that: the top of the fixed disc (2) is provided with an adjusting component, the top of the adjusting component is provided with a disinfecting component, and one side of the adjusting component is provided with a folding component;
the adjusting component comprises four first sliding blocks (3), a disc (4), three first telescopic rods (5), three first racks (6), four second sliding blocks (10), four sliding rods (11), eight convex blocks (12), four retractor bodies (13), four second racks (14), four second pawls (15), four first gears (19), four third racks (20), four first bevel gears (21), a second bevel gear (22), a first connecting rod (26) and a second connecting rod (27), the disc (4) is arranged on the outer side of the fixed disc (2), the four first sliding blocks (3) are all slidably connected to the top of the fixed disc (2), the three first telescopic rods (5) are all fixedly connected to the bottom of the disc (4), the three first telescopic rods (5) are all fixedly connected to the top of the base (1), the first racks (6) are fixedly connected to the outer side of the first telescopic rods (5), the four second sliding blocks (10) are all connected to the top of the disc (4) in a sliding mode, the eight convex blocks (12) are respectively hinged to one sides of the first sliding block (3) and the second sliding block (10), the sliding rod (11) penetrates through the convex blocks (12) and is in sliding connection with the convex blocks (12), the draw hook body (13) is arranged at one end of the sliding rod (11), the second rack (14) is fixedly connected to the outer side of the sliding rod (11), the second pawl (15) is arranged at one side of the second rack (14), the first gear (19) and the first bevel gear (21) are both fixedly connected to the outer side of the rotating shaft, the first bevel gear (21) is arranged at the front side of the first gear (19), the four third racks (20) are respectively and fixedly connected to the outer side of the sliding rod (11), and the first gear (19) is arranged at the bottom of the third rack (20) and is meshed with the third racks (, the second bevel gear (22) is arranged at the bottom of the first bevel gear (21) and meshed with the first bevel gear (21), the first connecting rod (26) is fixedly connected to one side of the first sliding block (3), the second connecting rod (27) is hinged to one end of the first connecting rod (26), a round hole is formed in the outer side of the fixed disc (2), and the second connecting rod (27) is clamped with the round hole.
2. The skin retractor with the detachable retractor for the orthopedic operation as claimed in claim 1, wherein: base (1) top is three first branch (9) of fixedly connected with respectively, the first torsional spring (8) of first branch (9) outside fixedly connected with, the first pawl (7) of first torsional spring (8) one end fixedly connected with, disc (4) inner wall is sliding connection respectively has four third branch (18), second slider (10) top fixedly connected with second branch (17), second branch (17) outside fixedly connected with second torsional spring (16), second torsional spring (16) outside fixedly connected with second pawl (15), third branch (18) one end fixedly connected with axis of rotation, second bevel gear (22) outside is rotated and is connected with bearing (23), bearing (23) sliding connection is in disc (4) inner wall, disc (4) inner wall joint has fixture block (25).
3. The skin retractor with the detachable retractor for the orthopedic operation as claimed in claim 1, wherein: second slider (10) top fixedly connected with fourth rack (28), fourth rack (28) one side meshing has second gear (29), second gear (29) one side fixedly connected with round bar (30), round bar (30) outside fixedly connected with eccentric wheel (31), the eccentric wheel (31) outside is provided with frame (32), frame (32) bottom is fixedly connected with stay cord (33) and push rod (34) respectively, stay cord (33) one end fixedly connected with dwang (35), dwang (35) one end fixedly connected with disinfection cotton ball (36).
4. The skin retractor with the detachable retractor for the orthopedic operation as claimed in claim 1, wherein: slide bar (11) one end fixedly connected with third torsional spring (37), drag hook body (13) fixed connection is in third torsional spring (37) one end, drag hook body (13) one side fixedly connected with down tube (38), down tube (38) outside fixedly connected with shell fragment (39), down tube (38) run through slide bar (11) and with slide bar (11) sliding connection, shell fragment (39) and slide bar (11) joint, slide bar (11) outside sliding connection has ring (40).
5. The skin retractor with the detachable retractor for the orthopedic operation as claimed in claim 1, wherein: annular chute (41) have all been seted up at disc (4) and fixed disk (2) top, equal sliding connection in annular chute (41) of first slider (3) and second slider (10) is inside.
6. A skin retractor with detachable retractor for orthopedic surgery as claimed in claim 2, wherein: the inner wall of the disc (4) is provided with a sliding groove (42), and the third supporting rod (18) is connected inside the sliding groove (42) in a sliding manner.
7. A skin retractor with detachable retractor for orthopedic surgery as claimed in claim 3, wherein: first slider (3) top difference fixedly connected with fourth branch (43) and fifth branch, fifth branch sets up in fourth branch (43) one side, fifth branch runs through dwang (35) and rotates with dwang (35) to be connected, round bar (30) run through fourth branch (43) and rotate with fourth branch (43) to be connected.
8. A skin retractor with detachable retractor for orthopedic surgery as claimed in claim 3, wherein: the bottom of the outer frame (32) is fixedly connected with a second telescopic rod (44), and the bottom end of the second telescopic rod (44) is fixedly connected with a transverse plate (45).
9. The skin retractor with the detachable retractor for the orthopedic operation as claimed in claim 8, wherein: the top of the transverse plate (45) is fixedly connected with a third telescopic rod, and the third telescopic rod is fixedly connected to the bottom of the fourth supporting rod (43).
10. A skin retractor with detachable retractor for orthopedic surgery as claimed in claim 2, wherein: the disc (4) is internally provided with a T-shaped groove, the clamping block (25) is connected with the T-shaped groove in a clamped mode, the disc (4) is internally provided with a strip-shaped groove, and the bearing (23) is connected to the inside of the strip-shaped groove in a sliding mode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110261317.0A CN113017727A (en) | 2021-03-10 | 2021-03-10 | Skin retractor with conveniently-disassembled drag hook for orthopedic surgery |
| CN202210212935.0A CN114305550A (en) | 2021-03-10 | 2022-03-06 | Skin retractor for orthopedic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110261317.0A CN113017727A (en) | 2021-03-10 | 2021-03-10 | Skin retractor with conveniently-disassembled drag hook for orthopedic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113017727A true CN113017727A (en) | 2021-06-25 |
Family
ID=76469248
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110261317.0A Withdrawn CN113017727A (en) | 2021-03-10 | 2021-03-10 | Skin retractor with conveniently-disassembled drag hook for orthopedic surgery |
| CN202210212935.0A Withdrawn CN114305550A (en) | 2021-03-10 | 2022-03-06 | Skin retractor for orthopedic surgery |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210212935.0A Withdrawn CN114305550A (en) | 2021-03-10 | 2022-03-06 | Skin retractor for orthopedic surgery |
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| Country | Link |
|---|---|
| CN (2) | CN113017727A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288253A (en) * | 2021-07-03 | 2021-08-24 | 南通市第一人民医院 | Be applied to tissue retractor of backbone operation |
| CN114145793A (en) * | 2021-12-07 | 2022-03-08 | 江西省人民医院 | Flexible traction type self-adaptive angle adjustment surgical retractor |
-
2021
- 2021-03-10 CN CN202110261317.0A patent/CN113017727A/en not_active Withdrawn
-
2022
- 2022-03-06 CN CN202210212935.0A patent/CN114305550A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288253A (en) * | 2021-07-03 | 2021-08-24 | 南通市第一人民医院 | Be applied to tissue retractor of backbone operation |
| CN114145793A (en) * | 2021-12-07 | 2022-03-08 | 江西省人民医院 | Flexible traction type self-adaptive angle adjustment surgical retractor |
| CN114145793B (en) * | 2021-12-07 | 2024-03-22 | 江西省人民医院 | Flexible traction type self-adaptive angle adjustment surgical retractor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114305550A (en) | 2022-04-12 |
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Application publication date: 20210625 |
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