CN112932645A - Automatic nail taking device and method for orthopedics clinic - Google Patents
Automatic nail taking device and method for orthopedics clinic Download PDFInfo
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- CN112932645A CN112932645A CN202110117425.0A CN202110117425A CN112932645A CN 112932645 A CN112932645 A CN 112932645A CN 202110117425 A CN202110117425 A CN 202110117425A CN 112932645 A CN112932645 A CN 112932645A
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 16
- 210000000988 bone and bone Anatomy 0.000 claims description 4
- 238000001356 surgical procedure Methods 0.000 description 4
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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
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
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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
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
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Abstract
The invention discloses an automatic nail taking device and method for orthopedics clinic, which are used for pulling out nails of an orthopedic operation through a plurality of steps and devices designed aiming at the steps.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to the field of orthopedic surgery.
Background
Orthopedics is one of the most common surgery, and fracture operation is also common operation, and along with orthopedic operation's increase and the progress of medical treatment level, we are also higher and higher to the requirement of operation, and the supplementary complex commonly used in the operation is exactly to use the nail fixed bone, and takes out the fixed troublesome thing, and the current nail pulling device simple structure easily off tracking, so application number: 2018220679273 discloses an orthopedic nail pulling device, which can not ensure the strength of the nail pulling by arranging two handles and a plurality of pliers to take the nail, but the device still needs more manpower to participate.
Disclosure of Invention
Aiming at the technical problem, the invention discloses an automatic screw taking device and method for orthopedics clinical use, which comprises the following steps:
the method comprises the following steps: fixing the position needing operation by using a nail taking device;
step two: cutting all parts needing to take out nails through the exposed bone by using the nail taking device;
step three: simultaneously pulling out the nails by using the two nail pulling devices;
get the nail device and include the outrigger, pull out the nail structure, adjust the structure, cut the structure, press from both sides tight structure, pull out the nail structure, adjust the structure, cut the structure, press from both sides tight structural mounting on the outrigger, the outrigger includes base, semicircle frame fixed mounting is on the base.
The adjusting structure comprises a supporting frame, a motor frame, a rotating motor, a spline shaft, a driving gear, a lifting ring, a lifting cylinder, an outer shaft, an outer gear, a middle shaft, a middle gear, an inner shaft, an inner gear, an outer connecting rod, an outer upper gear, an outer lower gear, an external middle rod, an outer end gear, a middle connecting rod, a middle lower gear, a middle upper gear, a middle end gear and a middle connecting rod, wherein the two semicircular frames are arranged at two ends of a base, the supporting frame is arranged between the two semicircular frames, the motor frame is fixedly arranged at the top of the supporting frame, the rotating motor is fixedly arranged on the motor frame, the spline shaft is rotatably arranged on the motor frame, the spline shaft is fixedly connected with a rotating shaft of the rotating motor, a key groove is arranged in the driving gear, the driving gear is slidably, the lifting ring is rotatably arranged in a circular groove of the driving gear, the lifting cylinder is fixedly arranged at the top of the motor frame, a cylinder arm of the lifting cylinder is fixedly connected with the lifting ring, the outer shaft is rotatably arranged on the support frame, the outer gear is fixedly connected with the outer shaft, the middle shaft is rotatably arranged in the outer shaft, the middle gear is fixedly connected with the middle shaft, the inner shaft is rotatably arranged in the middle shaft, the inner gear is fixedly connected with the inner shaft, the driving gear can be respectively meshed with the outer gear, the middle gear and the inner gear through sliding, the outer connecting rod is fixedly connected with the outer shaft, the outer upper gear is rotatably arranged at one end of the outer connecting rod, one end of the external middle rod is rotatably connected with the circle center of the outer upper gear, the other end of the external middle rod is rotatably connected with the circle center of the outer tail end gear, the outer lower gear is rotatably arranged at one side of the external middle rod and is, the middle gear is meshed with the outer upper gear, the outer lower gear is meshed with the outer tail end gear, the middle connecting rod is fixedly connected with the middle shaft, the middle upper gear is rotatably installed at one end of the middle connecting rod, one end of the middle connecting rod is rotatably connected with the middle upper gear, the other end of the middle connecting rod is rotatably connected with the middle tail end gear, the middle lower gear is coaxially and fixedly connected with the middle upper gear, the middle gear is meshed with the middle upper gear, the middle lower gear is meshed with the middle tail end gear, the two nail pulling structures are arranged and respectively installed on the lower sides of the outer tail end gear and the middle tail end gear.
Further, the nail pulling structure comprises a connecting block, a small lead screw, an auxiliary rod, a lifting plate, a main fixed connecting plate, a main gripper, an auxiliary fixed connecting plate, an auxiliary gripper and a spring, wherein the supporting frame is provided with an elongated slot, the connecting block is rotatably installed in the elongated slot of the supporting frame, the small lead screw is fixedly connected with an outer end gear, the auxiliary rod is fixedly installed on the connecting block, the lifting plate is slidably installed on the auxiliary rod, the main fixed connecting plate and the auxiliary fixed connecting plate are fixedly installed on the lower side of the lifting plate, the main gripper is rotatably installed on the lower side of the main fixed connecting plate, the auxiliary gripper is rotatably installed on the lower side of the auxiliary fixed connecting plate, and the spring.
Further, the incision structure includes fixed block, driving knife motor, scalpel, rotation link, fixed block slidable mounting rotates link fixed mounting in the fixed block downside in the support frame, and the scalpel rotates to be installed in rotating the link, and driving knife motor fixed mounting rotates link side, driving knife motor shaft and scalpel fixed connection.
Further, the clamping structure comprises a lower mounting seat, an upper mounting seat, a lower long rod, a clamping auxiliary rod, a lower connecting plate, a clamping main rod, a lower clamping block, an upper long rod, an upper clamping auxiliary rod, an upper connecting plate, an upper main clamping rod, an upper clamping block, an upper gear, a lower gear, a rack and a clamping cylinder, wherein the lower mounting seat and the upper mounting seat are fixedly mounted in the base, the lower long rod is fixedly mounted on the lower mounting seat, one end of the clamping auxiliary rod is rotatably connected with the lower long rod, the other end of the clamping auxiliary rod is rotatably connected with the lower connecting plate, one end of the clamping main rod is rotatably connected with the lower connecting plate, the other end of the clamping main rod is rotatably connected with the lower long rod, the lower clamping block is fixedly connected with the clamping main rod, one end of the upper long rod and the upper mounting seat are fixedly connected with the upper clamping auxiliary rod, the other end of the upper main clamping rod is fixedly connected with the upper connecting plate, the other end of the upper main clamping rod is, go up with tight piece and upper layer owner and step up pole fixed connection, lower gear rotates with lower stock and is connected and rotate with step up the auxiliary rod in step, goes up the gear and rotates with last long pole and be connected and rotate with the upper strata and step up the auxiliary rod in step, rack slidable mounting under between mount pad and the last mount pad to with last gear, lower gear engagement, die clamping cylinder fixed mounting is under between mount pad and last mount pad, die clamping cylinder jar arm and rack fixed connection.
Further, the outrigger still includes ring gear, lead screw motor, and ring gear fixed mounting is in semicircle frame side, and semicircle frame sets up takes the nut trompil, and the lead screw rotates the nut trompil cooperation of installing on the base on lead screw and semicircle frame, and lead screw motor fixed mounting is on the base, lead screw motor pivot and lead screw fixed connection.
Furthermore, the adjusting structure further comprises a walking motor, a motor gear, a swinging rod and a grooved rod, wherein the walking motor is fixedly installed on the support frame, the motor gear is fixedly connected with a rotating shaft of the walking motor, the motor gear is meshed with the ring gear, the swinging rod is fixedly connected with the intermediate gear and synchronously rotates, the grooved rod is slidably installed in an elongated slot of the support frame, a cylindrical shaft is arranged at one end of the swinging rod, a groove is formed in the grooved rod, and the cylindrical shaft of the swinging rod is matched with the groove in the grooved rod.
Furthermore, two ring gears are arranged and fixed on the two semicircular frames respectively, the walking motors and the motor gears are arranged in two groups, and the two motor gears are meshed with the two ring gears respectively.
Compared with the prior art, the invention has the beneficial effects that: (1) the invention improves the nail pulling efficiency by arranging a plurality of groups of nail pulling structures; (2) the adjusting structure provided by the invention can be used for performing operations at different positions; (3) the invention is provided with a clamping structure to better cooperate with the operation.
Drawings
FIG. 1 is an overall schematic view of the present invention.
FIG. 2 is an enlarged view of a portion of the present invention.
Fig. 3 is a schematic view of the adjusting structure of the present invention.
Fig. 4 is a partially enlarged view of the adjustment structure of the present invention.
FIG. 5 is a schematic view of the cut-away structure of the present invention.
FIG. 6 is an enlarged view of the nail pulling structure of the present invention.
Fig. 7 is a schematic view of the clamping structure of the present invention.
Fig. 8 is a partially enlarged view of the clamping structure of the present invention.
Reference numerals: 1-external frame; 2-nail pulling structure; 3-a regulating structure; 4-cutting the structure; 5-a clamping structure; 101-a base; 102-a semicircular frame; 103-ring gear; 104-a lead screw; 105-a lead screw motor; 201-connecting block; 202-small lead screw; 203-auxiliary rod; 204-a lifting plate; 205-main fixed connection plate; 206-primary grip; 207-auxiliary fixed connection plate; 208-a secondary gripper; 209-spring; 301-a support frame; 302-a walking motor; 303-motor gear; 304-a motor mount; 305-a rotating motor; 306-a spline shaft; 307-a drive gear; 308-lifting ring; 309-lifting cylinder; 310-an outer shaft; 311-an external gear; 312-medial axis; 313-middle gear; 314-an inner shaft; 315 — internal gear; 316-outer link; 317-outer upper gear; 318-outer lower gear; 319-circumscribed intermediate bar; 320-outer end gear; 321-intermediate gear; 322-middle connecting rod; 323-middle and lower gears; 324-middle upper gear; 325-middle end gear; 326-middle connecting rod; 327-a swing lever; 328-grooved bars; 401-fixed block; 402-a drive knife motor; 403-scalpel; 404-rotating connecting frame; 501-lower mounting seat; 502-upper mount; 503-lower long rod; 504-clamping the secondary rod; 505-a lower connecting plate; 506-clamping the main rod; 507-lower tightening blocks; 508-upper long rod; 509-upper layer tightening auxiliary rod; 510-an upper connecting plate; 511-upper main tightening rod; 512-upper tightening block; 513-upper gear; 514-lower gear; 515-a rack; 516-clamp cylinder.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example (b): an automatic screw taking device and method for orthopedics clinical use, comprising the following steps:
the method comprises the following steps: and fixing the position needing operation by using the nail taking device.
Step two: all the parts needing to take out the nails are incised on the exposed bone by using the nail taking device.
Step three: two nail pulling devices are used to pull out nails simultaneously.
The nail taking device shown in fig. 1 comprises an outer frame 1, a nail pulling structure 2, an adjusting structure 3, a cutting structure 4 and a clamping structure 5, wherein the nail pulling structure 2, the adjusting structure 3, the cutting structure 4 and the clamping structure 5 are installed on the outer frame 1, the outer frame 1 comprises a base 101 and a semicircular frame 102, and the semicircular frame 102 is fixedly installed on the base 101.
As shown in fig. 3 and 4, the adjusting structure 3 includes a supporting frame 301, a motor frame 304, a rotating motor 305, a spline shaft 306, a driving gear 307, a lifting ring 308, a lifting cylinder 309, an outer shaft 310, an outer gear 311, a middle shaft 312, a middle gear 313, an inner shaft 314, an inner gear 315, an outer connecting rod 316, an outer upper gear 317, an outer lower gear 318, an outer middle rod 319, an outer end gear 320, a middle gear 321, a middle connecting rod 322, a middle lower gear 323, a middle upper gear 324, a middle end gear 325, and a middle connecting rod 326, wherein two semicircular frames 102 are arranged at two ends of a base 101, the supporting frame 301 is arranged between the two semicircular frames 102, the motor frame 304 is fixedly arranged at the top of the supporting frame 301, the rotating motor 305 is fixedly arranged on the motor frame 304, the spline shaft 306 is rotatably arranged on the motor frame 304, the spline shaft 306 is fixedly connected with the rotating shaft of, a driving gear 307 is slidably arranged in a spline shaft 306, a keyway in the driving gear 307 is matched with the spline shaft 306, a circular groove is arranged on the end face of the driving gear 307, a lifting ring 308 is rotatably arranged in the circular groove of the driving gear 307, a lifting cylinder 309 is fixedly arranged at the top of a motor frame 304, a cylinder arm of the lifting cylinder 309 is fixedly connected with the lifting ring 308, an outer shaft 310 is rotatably arranged on a support frame 301, an outer gear 311 is fixedly connected with an outer shaft 310, a middle shaft 312 is rotatably arranged in the outer shaft 310, a middle gear 313 is fixedly connected with the middle shaft 312, an inner shaft 314 is rotatably arranged in the middle shaft 312, an inner gear 315 is fixedly connected with the inner shaft 314, the driving gear 307 can be respectively meshed with the outer gear 311, the middle gear 313 and an inner gear 315 through sliding, an outer connecting rod 316 is fixedly connected with the outer shaft 310, an outer upper gear is rotatably arranged at, the other end of the external middle rod 319 is rotationally connected with the circle center of the external end gear 320, the external lower gear 318 is rotationally mounted on one side of the external middle rod 319, is positioned under the external upper gear 317 and synchronously rotates with the external upper gear 317, the middle gear 321 is fixedly connected with the inner shaft 314, the middle gear 321 is meshed with the external upper gear 317, the external lower gear 318 is meshed with the external end gear 320, the middle connecting rod 322 is fixedly connected with the middle shaft 312, the middle upper gear 324 is rotationally mounted at one end of the middle connecting rod 322, one end of the middle connecting rod 326 is rotationally connected with the middle upper gear 324, the other end of the middle connecting rod 326 is rotationally connected with the middle end gear 325, the middle lower gear 323 is coaxially and fixedly connected with the middle upper gear 324, the middle gear 321 is meshed with the middle upper gear 324, the middle lower gear 323 is meshed with the middle end gear 325, two nail pulling structures 2 are respectively mounted on the lower sides of the external gear 320 and the middle end gear 325, the lifting cylinder 309 works to drive the driving gear 307 to be meshed with the middle gear 313, the middle connecting rod 322 rotates to drive the middle connecting rod 326 to rotate, so that the nail pulling structure 2 slides in the support frame 301 to adjust the position, the driving gear 307 is meshed with the middle shaft 312, the other nail pulling structure 2 also adjusts the position, after the two positions are adjusted, the driving gear 307 is meshed with the inner gear 315, and the transmission of the homostructural gear drives the two nail pulling structures 2 to work.
As shown in fig. 6, the nail pulling structure 2 includes a connecting block 201, a small lead screw 202, an auxiliary rod 203, a lifting plate 204, a main fixing connecting plate 205, a main gripper 206, an auxiliary fixing connecting plate 207, an auxiliary gripper 208, and a spring 209, wherein the supporting frame 301 is provided with a long groove, the connecting block 201 is rotatably installed in the long groove of the supporting frame 301, the small lead screw 202 is fixedly connected with an outer end gear 320, the auxiliary rod 203 is fixedly installed on the connecting block 201, the lifting plate 204 is slidably installed on the auxiliary rod 203, the main fixing connecting plate 205 and the auxiliary fixing connecting plate 207 are fixedly installed on the lower side of the lifting plate 204, the main gripper 206 is rotatably installed on the lower side of the main fixing connecting plate 205, the auxiliary gripper 208 is rotatably installed on the lower side of the auxiliary fixing connecting plate 207, the spring 209 is fixedly installed between the main gripper 206 and the auxiliary gripper 208, the small lead screw 202 rotates to drive the lifting plate 204, the rotating motor 305 drives the small lead screw 202 to rotate reversely to pull out the nail.
The incision structure 4 shown in fig. 5 comprises a fixing block 401, a driving knife motor 402, a scalpel 403 and a rotary connecting frame 404, wherein the fixing block 401 is slidably mounted in the supporting frame 301, the rotary connecting frame 404 is fixedly mounted at the lower side of the fixing block 401, the scalpel 403 is rotatably mounted in the rotary connecting frame 404, the driving knife motor 402 is fixedly mounted at the side surface of the rotary connecting frame 404, and the rotary shaft of the driving knife motor 402 is fixedly connected with the scalpel 403.
As shown in fig. 7 and 8, the clamping structure 5 comprises a lower mounting base 501, an upper mounting base 502, a lower long rod 503, a clamping auxiliary rod 504, a lower connecting plate 505, a clamping main rod 506, a lower clamping block 507, an upper long rod 508, an upper clamping auxiliary rod 509, an upper connecting plate 510, an upper main clamping rod 511, an upper clamping block 512, an upper gear 513, a lower gear 514, a rack 515 and a clamping cylinder 516, wherein the lower mounting base 501 and the upper mounting base 502 are fixedly arranged in a base 101, the lower long rod 503 is fixedly arranged on the lower mounting base 501, one end of the clamping auxiliary rod 504 is rotatably connected with the lower long rod 503, the other end is rotatably connected with the lower connecting plate 505, one end of the clamping main rod 506 is rotatably connected with the lower connecting plate 505, the lower clamping block 507 is fixedly connected with the clamping main rod 506, the upper long rod 508 is fixedly connected with the upper mounting base 502, one end of the upper clamping auxiliary rod 509 is fixedly connected with the upper long rod 508, the other end is fixedly connected with the upper long rod 508, one end of an upper layer main tightening rod 511 is fixedly connected with an upper connecting plate 510, the other end of the upper layer main tightening rod is fixedly connected with an upper long rod 508, an upper tightening block 512 is fixedly connected with the upper layer main tightening rod 511, a lower gear 514 is rotatably connected with a lower long rod 503 and synchronously rotates with a tightening auxiliary rod 504, an upper gear 513 is rotatably connected with the upper long rod 508 and synchronously rotates with the upper layer tightening auxiliary rod 509, a rack 515 is slidably arranged between a lower mounting seat 501 and an upper mounting seat 502 and meshed with the upper gear 513 and the lower gear 514, a clamping cylinder 516 is fixedly arranged between the lower mounting seat 501 and the upper mounting seat 502, a cylinder arm of the clamping cylinder 516 is fixedly connected with the rack 515, a part needing surgery is placed in the base 101, the clamping cylinder 516 is retracted backwards, the rack 515 drives the upper gear 513 and the lower gear 514 to simultaneously rotate, and the surgery part is clamped through the upper tightening block 512 and the lower tightening block 507.
The outer frame 1 shown in fig. 1 and 2 further comprises a ring gear 103, a lead screw 104 and a lead screw motor 105, the ring gear 103 is fixedly installed on the side surface of the semicircular frame 102, the semicircular frame 102 is provided with a nut hole, the lead screw 104 is rotatably installed on the base 101, the lead screw 104 is matched with the nut hole on the semicircular frame 102, the lead screw motor 105 is fixedly installed on the base 101, and a rotating shaft of the lead screw motor 105 is fixedly connected with the lead screw 104.
The adjusting structure 3 further comprises a walking motor 302, a motor gear 303, a swinging rod 327 and a slot rod 328, the walking motor 302 is fixedly installed on the support frame 301, the motor gear 303 is fixedly connected with a rotating shaft of the walking motor 302, the motor gear 303 is meshed with the ring gear 103, the swinging rod 327 is fixedly connected with the intermediate gear 321 to synchronously rotate, the slot rod 328 is slidably installed in a long slot of the support frame 301, one end of the swinging rod 327 is provided with a cylindrical shaft, the slot rod 328 is provided with a slot, the cylindrical shaft of the swinging rod 327 is matched with the slot in the slot rod 328, the lead screw motor 105 rotates, the lead screw 104 drives the nail pulling structure 2, the adjusting structure 3 and the incision structure 4 to move and adjust positions, the walking motor 302 rotates the motor 305 gear to move on the ring gear 103, the angle of the device is adjusted, then the lifting cylinder 309 drives the driving gear 307 to move, so that the, the swing rod 327 is driven to rotate, the connecting frame 404 is rotated to slide in the long slot of the supporting frame 301, the scalpel 403 cuts an opening on the skin and flesh, and after the opening is cut, the knife motor 402 is driven to rotate to drive the scalpel 403 to retract inwards.
Two ring gears 103 are respectively fixed on the two semicircular frames 102, two groups of walking motors 302 and two groups of motor gears 303 are arranged, and the two motor gears 303 are respectively meshed with the two ring gears 103.
Claims (7)
1. An automatic screw taking device and method for orthopedics clinical use are characterized in that: the method comprises the following steps:
the method comprises the following steps: fixing the position needing operation by using a nail taking device;
step two: cutting all parts needing to take out nails through the exposed bone by using the nail taking device;
step three: simultaneously pulling out the nails by using the two nail pulling devices;
the nail taking device comprises an outer frame (1), a nail pulling structure (2), an adjusting structure (3), a cutting structure (4) and a clamping structure (5), wherein the nail pulling structure (2), the adjusting structure (3), the cutting structure (4) and the clamping structure (5) are arranged on the outer frame (1), the outer frame (1) comprises a base (101) and a semicircular frame (102), and the semicircular frame (102) is fixedly arranged on the base (101);
the adjusting structure (3) comprises a support frame (301), a motor frame (304), a rotating motor (305), a spline shaft (306), a driving gear (307), a lifting ring (308), a lifting cylinder (309), an outer shaft (310), an outer gear (311), a middle shaft (312), a middle gear (313), an inner shaft (314), an inner gear (315), an outer connecting rod (316), an outer upper gear (317), an outer lower gear (318), an external middle rod (319), an outer tail end gear (320), a middle gear (321), a middle connecting rod (322), a middle lower gear (323), a middle upper gear (324), a middle tail end gear (325) and a middle connecting rod (326), wherein the two semicircular frames (102) are arranged at two ends of a base (101), the support frame (301) is arranged between the two semicircular frames (102), the motor frame (304) is fixedly arranged at the top of the support frame (301), a rotating motor (305) is fixedly arranged on a motor frame (304), a spline shaft (306) is rotatably arranged on the motor frame (304), the spline shaft 306 is fixedly connected with a rotating shaft of the rotating motor (305), a key groove is arranged in a driving gear (307), the driving gear (307) is slidably arranged in the spline shaft (306), the key groove in the driving gear (307) is matched with the spline shaft (306), a circular groove is formed in the end surface of the driving gear (307), a lifting ring (308) is rotatably arranged in the circular groove of the driving gear (307), a lifting cylinder (309) is fixedly arranged at the top of the motor frame (304), a cylinder arm of the lifting cylinder (309) is fixedly connected with the lifting ring (308), an outer shaft (310) is rotatably arranged on a support frame (301), an outer shaft (311) is fixedly connected with an outer shaft (310), a middle shaft (312) is rotatably arranged in the outer shaft (310), a middle gear (313) is, an inner shaft (314) is rotatably arranged in a middle shaft (312), an inner gear (315) is fixedly connected with the inner shaft (314), a driving gear (307) can be respectively meshed with an outer gear (311), a middle gear (313) and the inner gear (315) through sliding, an outer connecting rod (316) is fixedly connected with an outer shaft (310), an outer upper gear (317) is rotatably arranged at one end of the outer connecting rod (316), one end of an external middle rod (319) is rotatably connected with the circle center of the outer upper gear (317), the other end of the external middle rod (319) is rotatably connected with the circle center of an outer tail end gear (320), an outer lower gear (318) is rotatably arranged at one side of the external middle rod (319) and is positioned under the outer upper gear (317) and synchronously rotated with the outer upper gear (317), the middle gear (321) is fixedly connected with the inner shaft (314), the middle gear (321) is meshed with the outer upper gear (317), the outer lower gear (318) is meshed with the outer tail end gear (320), the middle connecting rod (322) is fixedly connected with the middle shaft (312), the middle upper gear (324) is rotatably installed at one end of the middle connecting rod (322), one end of the middle connecting rod (326) is rotatably connected with the middle upper gear (324), the other end of the middle connecting rod (326) is rotatably connected with the middle tail end gear (325), the middle lower gear (323) is coaxially and fixedly connected with the middle upper gear (324), the middle gear (321) is meshed with the middle upper gear (324), the middle lower gear (323) is meshed with the middle tail end gear (325), and the two nail pulling structures 2 are respectively installed at the lower sides of the outer tail end gear (320) and the middle tail end gear (325).
2. The automatic nail-taking device and the method for orthopedics clinical use according to claim 1, characterized in that: the nail pulling structure (2) comprises a connecting block (201), a small screw rod (202), an auxiliary rod (203), a lifting plate (204), a main fixed connecting plate (205), a main gripper (206), an auxiliary fixed connecting plate (207), an auxiliary gripper (208) and a spring (209), the long groove is formed in the supporting frame (301), the connecting block (201) is rotatably installed in the long groove of the supporting frame (301), the small lead screw (202) is fixedly connected with the outer end gear (320), the auxiliary rod (203) is fixedly installed on the connecting block (201), the lifting plate (204) is slidably installed on the auxiliary rod (203), the main fixed connecting plate (205) and the auxiliary fixed connecting plate (207) are fixedly installed on the lower side of the lifting plate (204), the main gripper (206) is rotatably installed on the lower side of the main fixed connecting plate (205), the auxiliary gripper (208) is rotatably installed on the lower side of the auxiliary fixed connecting plate (207), and the spring (209) is fixedly installed between the main gripper (206) and the auxiliary gripper (208).
3. The automatic nail-taking device and the method for orthopedics clinical use according to claim 1, characterized in that: cut structure (4) and include fixed block (401), driving knife motor (402), scalpel (403), rotate link (404), fixed block (401) slidable mounting is in support frame (301), rotates link (404) fixed mounting in fixed block (401) downside, and scalpel (403) rotate and install in rotating link (404), and driving knife motor (402) fixed mounting is in rotating link (404) side, driving knife motor (402) pivot and scalpel (403) fixed connection.
4. The automatic nail-taking device and the method for orthopedics clinical use according to claim 1, characterized in that: the clamping structure (5) comprises a lower mounting seat (501), an upper mounting seat (502), a lower long rod (503), an auxiliary clamping rod (504), a lower connecting plate (505), a main clamping rod (506), a lower clamping block (507), an upper long rod (508), an upper auxiliary clamping rod (509), an upper connecting plate (510), an upper main clamping rod (511), an upper clamping block (512), an upper gear (513), a lower gear (514), a rack (515) and a clamping cylinder (516), wherein the lower mounting seat (501) and the upper mounting seat (502) are fixedly arranged in a base (101), the lower long rod (503) is fixedly arranged on the lower mounting seat (501), one end of the auxiliary clamping rod (504) is rotatably connected with the lower long rod (503), the other end of the auxiliary clamping rod is rotatably connected with the lower connecting plate (505), one end of the main clamping rod (506) is rotatably connected with the lower connecting plate (505) and the other end of the lower long rod (503), a lower tightening block (507) is fixedly connected with a tightening main rod (506), one end of an upper long rod (508) and an upper mounting seat (502) are fixedly connected with an upper tightening auxiliary rod (509) and the other end of the upper long rod (508) is fixedly connected with an upper connecting plate (510), one end of an upper main tightening rod (511) and an upper connecting plate (510) are fixedly connected with the other end of the upper tightening auxiliary rod (508), an upper tightening block (512) and the upper main tightening rod (511) are fixedly connected, a lower gear (514) and a lower long rod (503) are rotatably connected and rotate synchronously with the tightening auxiliary rod (504), an upper gear (513) and the upper long rod (508) are rotatably connected and rotate synchronously with the upper tightening auxiliary rod (509), a rack (515) is slidably mounted between the lower mounting seat (501) and the upper mounting seat (502) and is meshed with the upper gear (513) and the lower gear (514), and a clamping cylinder (516) is fixedly mounted between the lower mounting seat (501) and the upper mounting seat (502), the arm of the clamping cylinder (516) is fixedly connected with the rack (515).
5. The automatic nail-taking device and the method for orthopedics clinical use according to claim 1, characterized in that: the outer frame (1) further comprises a ring gear (103), a lead screw (104) and a lead screw motor (105), the ring gear (103) is fixedly installed on the side face of the semicircular frame (102), the semicircular frame (102) is provided with a nut hole, the lead screw (104) is rotatably installed on the base (101) and matched with the nut hole on the lead screw (104) and the semicircular frame (102), the lead screw motor (105) is fixedly installed on the base (101), and a rotating shaft of the lead screw motor (105) is fixedly connected with the lead screw (104).
6. The automatic nail-taking device and the method for orthopedics clinical use according to claim 1, characterized in that: the adjusting structure (3) further comprises a walking motor (302), a motor gear (303), a swinging rod (327) and a slot rod (328), the walking motor (302) is fixedly installed on the supporting frame (301), the motor gear (303) is fixedly connected with a rotating shaft of the walking motor (302), the motor gear (303) is meshed with the ring gear (103), the swinging rod (327) is fixedly connected with the intermediate gear (321) to rotate synchronously, the slot rod (328) is installed in a long slot of the supporting frame (301) in a sliding mode, one end of the swinging rod (327) is provided with a cylindrical shaft, the slot rod (328) is provided with a slot, and the cylindrical shaft of the swinging rod (327) is matched with the slot in the slot rod (328).
7. The automatic nail-taking device and the method for orthopedics clinical use according to claim 1, characterized in that: two ring gears (103) are arranged and fixed on the two semicircular frames (102) respectively, two groups of walking motors (302) and two groups of motor gears (303) are arranged, and the two motor gears (303) are meshed with the two ring gears (103) respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110117425.0A CN112932645B (en) | 2021-01-28 | 2021-01-28 | Automatic nail taking device and method for orthopedics clinic |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110117425.0A CN112932645B (en) | 2021-01-28 | 2021-01-28 | Automatic nail taking device and method for orthopedics clinic |
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| Publication Number | Publication Date |
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| CN112932645A true CN112932645A (en) | 2021-06-11 |
| CN112932645B CN112932645B (en) | 2022-04-15 |
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| WO2005067830A1 (en) * | 2004-01-15 | 2005-07-28 | Maruyama, Eiichi | Nail orthopedic device |
| US20090266890A1 (en) * | 2008-04-25 | 2009-10-29 | Warsaw Orthopedic, Inc. | Medical device tracking system with capsule and method |
| CN107485442A (en) * | 2017-09-19 | 2017-12-19 | 上海市第十人民医院 | A kind of orthopedic nail extractor |
| CN108742823A (en) * | 2018-06-14 | 2018-11-06 | 中国人民解放军陆军军医大学第附属医院 | A kind of nail taking out apparatus in orthopaedics and its application method |
| CN110897703A (en) * | 2019-12-17 | 2020-03-24 | 广东威尔科技推广有限公司 | A operation nail device of getting for orthopedics |
| CN211704808U (en) * | 2019-11-06 | 2020-10-20 | 古文炎 | Orthopedic splint and orthopedic nail taking device |
| CN112006769A (en) * | 2020-08-27 | 2020-12-01 | 徐军平 | Nail taking device for orthopedics department |
| CN112220549A (en) * | 2020-10-28 | 2021-01-15 | 朱祥挺 | Orthopedic nail taking device for orthopedics |
-
2021
- 2021-01-28 CN CN202110117425.0A patent/CN112932645B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005067830A1 (en) * | 2004-01-15 | 2005-07-28 | Maruyama, Eiichi | Nail orthopedic device |
| US20090266890A1 (en) * | 2008-04-25 | 2009-10-29 | Warsaw Orthopedic, Inc. | Medical device tracking system with capsule and method |
| CN107485442A (en) * | 2017-09-19 | 2017-12-19 | 上海市第十人民医院 | A kind of orthopedic nail extractor |
| CN108742823A (en) * | 2018-06-14 | 2018-11-06 | 中国人民解放军陆军军医大学第附属医院 | A kind of nail taking out apparatus in orthopaedics and its application method |
| CN211704808U (en) * | 2019-11-06 | 2020-10-20 | 古文炎 | Orthopedic splint and orthopedic nail taking device |
| CN110897703A (en) * | 2019-12-17 | 2020-03-24 | 广东威尔科技推广有限公司 | A operation nail device of getting for orthopedics |
| CN112006769A (en) * | 2020-08-27 | 2020-12-01 | 徐军平 | Nail taking device for orthopedics department |
| CN112220549A (en) * | 2020-10-28 | 2021-01-15 | 朱祥挺 | Orthopedic nail taking device for orthopedics |
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| CN112932645B (en) | 2022-04-15 |
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