CN112842453B - Axial minimally invasive bone taking device - Google Patents
Axial minimally invasive bone taking device Download PDFInfo
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- CN112842453B CN112842453B CN202110175636.XA CN202110175636A CN112842453B CN 112842453 B CN112842453 B CN 112842453B CN 202110175636 A CN202110175636 A CN 202110175636A CN 112842453 B CN112842453 B CN 112842453B
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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
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1604—Chisels; Rongeurs; Punches; Stamps
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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
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1635—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for grafts, harvesting or transplants
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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
- A61B2017/564—Methods for bone or joint treatment
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Abstract
The invention provides an axial minimally invasive bone harvesting device which comprises an action box, wherein the action box is movably arranged on a lifting plate through a lifting block, one end, far away from the action box, of the lifting plate is fixedly provided with a connecting rod, the connecting rod is movably inserted into an inserting rod sleeve, one end, far away from a chiseling hammer, of a traction rope is wound in a wire coil, one end, far away from a sliding rod, of a piston connecting rod is fixedly provided with an air pumping piston, the air pumping piston is provided with a one-way air inlet valve, and the bottom of a gel connecting rod is provided with a gel injection hole communicated with a gel injection channel; according to the bone taking sleeve, a plurality of medical staff are not needed to take bones jointly, the uniform bone taking force can be ensured in the bone taking process, the direction deviation in the manual bone taking process can be effectively avoided through hammering of the hammer, medical gel can be pumped into the cancellous bone cutting edge in the bone taking gap, so that the bone taking is smoother, the burden of the medical staff is relieved, and the pain of a patient is relieved.
Description
Technical Field
The invention relates to the technical field of orthopedic medical instruments, in particular to an axial minimally invasive bone harvesting device.
Background
Autologous ilium transplantation is a very common operation method in orthopedics clinic, the indications of the autologous ilium transplantation comprise promoting fracture healing when fracture is not healed or is delayed to heal, filling bone defect, correcting deformity, arthrodesis and the like, the effect of treating fracture nonunion is better than that of other bone transplantation substitutes, the autologous ilium transplantation method is a gold standard for treating fracture nonunion, the ilium bone taking method is usually selected according to the purpose of bone transplantation and the required bone quantity, the traditional method is to cut along iliac crest, strip inner and outer plate muscle attachment, cut a whole iliac bone or thin bone slice by a osteotome, then trim into matchstick-shaped bone strips, leave a larger ilium defect area after taking to cause pain and discomfort of patients, in order to reduce the damage of ilium supply area, the prior art discloses a medical ilium bone taking device with the application number of CN201620340382.7, which consists of a hammer cap, a sleeve, a handle and a punch rod, wherein the stainless steel hammer cap is a short cylinder with a round boss at the top end, the upper part of the stainless steel sleeve is provided with a circumferential boss, a section of sleeve on the boss is provided with external threads, the sleeve below the boss is a long sleeve with a round section and a smooth outer surface, the circumference of the bottom end is inwards shrunk and polished into a sharp opening, the middle part of the in-line handle is an internal thread cylinder, the threads are matched, screwed down at the thread end of the upper part of the sleeve and are seated on the circumferential boss, and the short cylinder of the hammer cap is matched and inserted into the cylinder in the middle part of the handle; the structure of the stainless steel punch is the same as that of the hammer cap, the length of the cylinder is greater than that of the sleeve, and the replaceable hammer cap penetrates through the cylinder in the middle of the handle and then is inserted into the sleeve.
But the medical iliac bone extractor still has obvious defects in the using process: 1. the sleeve-type ilium bone taking device in the device and the prior art enters cancellous bone in a manual hammering mode, so that the cancellous bone is taken out, in the operation process, a doctor needs to hold the sleeve, and another doctor hammers the sleeve, so that the sleeve penetrates into a cancellous bone area of the ilium, and therefore a plurality of people are needed to take the bone; 2. above-mentioned device is getting bone in-process unable direct action through the medicine and is being in the cancellous bone tangent plane to lead to the sleeve lateral wall to produce the friction to the cancellous bone, be unfavorable for the self-resuming of ilium simultaneously.
Disclosure of Invention
The invention aims to provide an axial minimally invasive bone harvesting device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an axial minimally invasive bone harvesting device comprises an action box, wherein the action box is movably mounted on a lifting plate through a lifting block, one end, far away from the action box, of the lifting plate is fixedly provided with a connecting rod, the connecting rod is movably inserted into an inserting rod sleeve, one end, far away from the connecting rod, of the inserting rod sleeve is fixedly provided with a mounting seat, and one end, far away from the lifting block, of the action box is fixedly provided with a pressing handle;
the action bottom of the case portion has a chiseling hammer through a pair of slide bars fixed mounting, chiseling hammer middle part fixedly connected with energy storage spring, energy storage spring keeps away from chiseling hammer one end fixed connection in action bottom of the case portion, the chiseling hammer still is connected with haulage rope one end, the haulage rope keeps away from chiseling hammer one end winding in the drum, the drum is through pivot movable mounting in the action incasement, fixed mounting has driven gear in the pivot of drum, driven gear and irregular gear tooth intermittent type formula cooperation, irregular gear fixed mounting is on driving arm of driving motor, one side fixed mounting has piston connecting rod on the slide bar, piston connecting rod keeps away from slide bar one end fixed mounting has pump air piston, be provided with one-way admission valve on the pump air piston, pump air piston activity sets up in the pump air chamber, pump air chamber upper portion is provided with the pump gas hole with gel chamber intercommunication, the bottom of the gel chamber is fixedly connected with a gel connecting rod, a gel injection channel communicated with the gel chamber is formed in the gel connecting rod, and a gel injection hole communicated with the gel injection channel is formed in the bottom of the gel connecting rod;
the bone taking sleeve is fixedly provided with an impact seat, the side edge of the bone taking sleeve is provided with a glue inlet hole communicated with the glue inlet channel, the glue inlet hole is communicated with a plurality of glue outlet holes through a channel arranged in the bone taking sleeve, and the bone taking sleeve is positioned under the drilling hammer;
set up the lift groove that supplies the elevator to hold on the lifter plate, lift groove top fixed mounting has traction spring, traction spring keeps away from lift groove one end fixed connection at the elevator top, the lift tank bottom left and right sides has still been seted up the degree of depth and has been set for the groove, the degree of depth is set for the inslot activity and is provided with the screw thread regulating rod, screw thread regulating rod both sides screw thread is installed and is leaned on the nut.
Preferably, a plurality of the glue outlet holes are arranged on the edge of an acute opening at the bottom of the bone taking sleeve in an annular array mode, and the acute opening is contracted towards one side of the axis of the bone taking sleeve.
Preferably, the pressing handle is provided with a motor switch, and the motor switch is electrically connected with the driving motor.
Preferably, a threaded hole is formed in one side of the gel connecting rod hole in a penetrating mode, a mounting and dismounting knob is mounted in the threaded hole, and the mounting and dismounting knob movably abuts against the side edge of the gel connecting rod.
Preferably, the upper end of the bone taking sleeve is provided with a pull rod insertion hole which penetrates through the bone taking sleeve from left to right.
Preferably, the side of the bone taking sleeve is provided with a lifting guide bar matched with the internal channel of the bone taking seat.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the bone taking device, a plurality of medical staff are not required to take bones in a combined manner, the uniform bone taking force can be ensured in the bone taking process, and the direction deviation in the manual bone taking process can be effectively avoided through the hammering of the chiseling hammer, so that the bone taking is smoother, the burden of the medical staff is relieved, and the pain of a patient is relieved;
2. the invention can pump and inject medical gel into the cancellous bone cutting edge in the bone taking gap, reduce the friction between the bone taking sleeve and the cancellous bone through the lubricating action of the gel, and simultaneously seal the cutting edge by using the medical gel, thereby being beneficial to the healing of the later period of the bone taking area and greatly improving the safety of the bone taking.
According to the invention, a plurality of medical staff are not needed to perform combined bone taking, the uniform bone taking force can be ensured in the bone taking process, the directional deviation in the manual bone taking process can be effectively avoided through the hammering of the chiseling hammer, the medical gel can be pumped into the cancellous bone cutting edge in the bone taking gap, so that the bone taking is smoother, the burden of the medical staff is relieved, and the pain of a patient is relieved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention disassembled;
FIG. 3 is a schematic diagram of the position of the glue inlet channel according to the present invention;
FIG. 4 is a schematic cross-sectional view of the internal structure of the motion box of the present invention;
FIG. 5 is a perspective view of the bone removal sleeve according to the present invention;
FIG. 6 is an enlarged view of the area A of the present invention;
figure 7 is a schematic view of the one-way intake valve position of the present invention.
In the figure: 1 action box, 2 lifting blocks, 3 lifting plates, 4 connecting rods, 5 inserting rod sleeves, 6 mounting seats, 7 pressing handles, 8 sliding rods, 9 chiseling hammers, 10 energy storage springs, 11 traction ropes, 12 wire coils, 13 driven gears, 14 irregular gears, 15 piston connecting rods, 16 pumping pistons, 17 one-way air inlet valves, 18 pumping chambers, 19 gel chambers, 20 pumping air holes, 21 gel connecting rods, 22 glue injection channels, 23 glue injection holes, 24 bone taking seats, 25 gel connecting rod holes, 26 glue inlet channels, 27 bone taking sleeves, 28 impact seats, 29 glue inlet holes, 30 glue outlet holes, 31 motor switches, 32 lifting grooves, 33 traction springs, 34 depth setting grooves, 35 thread adjusting rods, 36 abutting nuts, 37 assembling and disassembling knobs, 38 extracting rod inserts and 39 lifting guide bars.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment is as follows:
referring to fig. 1-7, the present invention provides a technical solution:
an axial minimally invasive bone harvesting device comprises an action box 1, wherein the action box 1 is movably arranged on a lifting plate 3 through a lifting block 2, one end of the lifting plate 3, far away from the action box 1, is fixedly provided with a connecting rod 4, the connecting rod 4 is movably inserted in an inserting rod sleeve 5, one end of the inserting rod sleeve 5, far away from the connecting rod 4, is fixedly provided with a mounting seat 6, one end of the action box 1, far away from the lifting block 2, is fixedly provided with a pressing handle 7, the action box 1 is driven to lift in the lifting plate 3 through pressing the pressing handle 7, thereby completing the feeding of the bone-taking sleeve 27, the device is mounted in a fixed position by the mounting seat 6, therefore, the device is positioned, the motor switch 31 is arranged on the pressing handle 7, the motor switch 31 is electrically connected with the driving motor, and the driving motor is more conveniently controlled by pressing the motor switch 31 on the pressing handle 7 when the device is used;
the bottom of the action box 1 is fixedly provided with a chiseling hammer 9 through a pair of slide bars 8, the middle part of the chiseling hammer 9 is fixedly connected with an energy storage spring 10, one end of the energy storage spring 10, which is far away from the chiseling hammer 9, is fixedly connected to the bottom of the action box 1, the chiseling hammer 9 is also connected with one end of a traction rope 11, one end of the traction rope 11, which is far away from the chiseling hammer 9, is wound in a wire coil 12, the wire coil 12 is movably arranged in the action box 1 through a rotating shaft, a driven gear 13 is fixedly arranged on the rotating shaft of the wire coil 12, the driven gear 13 is in intermittent fit with teeth of an irregular gear 14, the irregular gear 14 is fixedly arranged on a driving arm of a driving motor, a piston connecting rod 15 is fixedly arranged on the slide bar 8 on one side, one end, which is far away from the slide bar 8, of the piston connecting rod 15 is fixedly arranged with a pump air piston 16, the pump air piston 16 is provided with a one-way air inlet valve 17, the pump piston 16 is movably arranged in a pump air chamber 18, the upper part of the pump air chamber is provided with an air pump hole 20 communicated with a gel chamber 19, the bottom of the gel chamber 19 is fixedly connected with a gel connecting rod 21, a gel injection channel 22 communicated with the gel chamber 19 is formed in the gel connecting rod 21, a gel injection hole 23 communicated with the gel injection channel 22 is formed in the bottom of the gel connecting rod 21, the irregular gear 14 is driven to rotate through the rotation of the driving motor, the irregular gear 14 drives the driven gear 13 to rotate, due to the fact that the driven gear 13 is in intermittent fit with teeth of the irregular gear 14, when the driven gear 13 is matched with the teeth of the irregular gear 14, the irregular gear 14 rotates to drive the driven gear 13 to rotate, at the moment, the driven gear 13 rotates to drive the wire coil 12 to rotate, the traction rope 11 is further pulled, the energy storage spring 10 is compressed to store energy, when the teeth of the irregular gear 14 are separated from the driven gear 13, the chiseling hammer 9 impacts downwards under the action of the energy storage spring 10, and hammering is performed on the bone taking sleeve 27 right below, in the process, the slide rod 8 moves up and down, the one-way air inlet valve 17 can only perform one-way air inlet of air entering the interior of the pump air chamber 18 from the outside, when the slide rod 8 descends, the air enters the interior of the pump air chamber 18, when the slide rod 8 ascends, the air is pumped into the gel chamber 19 through the pump air hole 20, the gel chamber 19 is set to be a closed structure, and when the air pressure in the gel chamber 19 is increased, medical gel stored in the gel chamber enters the gel injection hole 23 through the gel injection channel 22 in the gel connecting rod 21;
the gel connecting rod 21 is movably inserted into a gel connecting rod hole 25 formed in the bone taking seat 24, a gel inlet channel 26 communicated with the gel injection hole 23 is formed in one side of the gel connecting rod hole 25, a channel for inserting the bone taking sleeve 27 is formed in the bone taking seat 24, an impact seat 28 is fixedly mounted on the bone taking sleeve 27, a gel inlet hole 29 communicated with the gel inlet channel 26 is formed in the side edge of the bone taking sleeve 27, the gel inlet hole 29 is communicated with a plurality of gel outlet holes 30 through the channel formed in the bone taking sleeve 27, the bone taking sleeve 27 is located right below the chiseling hammer 9, a threaded hole penetrates through one side of the gel connecting rod hole 25, a mounting and dismounting knob 37 is mounted in the threaded hole, the mounting and dismounting knob 37 movably abuts against the side edge of the gel connecting rod 21, and the gel connecting rod 21 is fixed and released by screwing the mounting and dismounting knob 37.
Medical gel enters into the gel inlet hole 29 provided for the side edge of the bone taking sleeve 27 through the gel inlet channel 26 inside the gel connecting rod hole 25, the lifting guide strip 39 matched with the inner channel of the bone taking seat 24 is arranged on the side edge of the bone taking sleeve 27, so that the bone taking sleeve 27 is prevented from rotating in the channel, the gel inlet hole 29 is ensured to be tightly matched with the gel inlet channel 26, the gel outlet holes 30 are arranged on the edge of a sharp opening at the bottom of the bone taking sleeve 27 in an annular array mode, the sharp opening shrinks towards the side of the axis of the bone taking sleeve 27, and the medical gel can be uniformly coated on the cutting edge through the arrangement.
Offer the lift groove 32 that supplies elevator 2 to hold on the lifter plate 3, lift groove 32 top fixed mounting has traction spring 33, traction spring 33 keeps away from lift groove 32 one end fixed connection at elevator 2 top, the groove 34 is set for to the degree of depth has still been seted up to the lift groove 32 bottom left and right sides, the degree of depth is set for the activity in groove 34 and is provided with screw thread adjusting rod 35, screw thread adjusting rod 35 both sides screw thread is installed and is leaned on nut 36, thereby support and adjust the height of screw thread adjusting rod 35 through becoming flexible, and then block the decline of elevator 2, can get the regulation of bone sleeve 27 depth degree of depth through this kind of mode, thereby further guarantee the security of getting the bone.
Preferably, the bone removal sleeve 27 has a left-right insertion hole 38 formed at the upper end thereof, and after the bone removal sleeve 27 is completely fed, the extraction rod is inserted into the extraction rod insertion hole 38 to remove the bone removal sleeve 27.
The using method comprises the following steps:
the method comprises the following steps: fixing the action box 1 through the mounting seat 6, cutting along the iliac crest, stripping the muscle attachment of the inner plate and the outer plate, penetrating the bone taking sleeve 27 into a channel formed in the bone taking seat 24 from the lower part, abutting the bone taking sleeve 27 against a proper bone taking position, pressing the pressing handle 7 downwards, and performing bone taking operation by pressing the motor switch 31;
step two: the motor switch 31 is pressed to drive the driving motor to rotate, the driving motor rotates to drive the irregular gear 14 to rotate, the irregular gear 14 rotates to drive the driven gear 13 to rotate, due to the fact that the driven gear 13 is intermittently matched with teeth of the irregular gear 14, when the driven gear 13 is matched with the teeth of the irregular gear 14, the irregular gear 14 rotates to drive the driven gear 13 to rotate, the driven gear 13 rotates to drive the wire coil 12 to rotate at the moment, the traction rope 11 is further pulled, the energy storage spring 10 is compressed to store energy at the moment, and when the teeth of the irregular gear 14 are separated from the driven gear 13, the chiseling hammer 9 downwards impacts under the action of the energy storage spring 10, so that the bone taking sleeve 27 is knocked and fed into cancellous bone of an ilium;
step three: synchronously, in the energy storage process of the energy storage spring 10, the sliding rod 8 moves to drive the piston connecting rod 15 to move, the piston connecting rod 15 moves to drive the pump air piston 16 to move, so that gas is pumped into the gel chamber 19 through the pump air hole 20, when the internal air pressure of the gel chamber 19 is increased, the medical gel stored inside enters the gel injection hole 23 through the gel injection channel 22 inside the gel connecting rod 21, and the release of the medical gel in the energy storage gap of the energy storage spring 10 is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an axial wicresoft gets bone device, includes action case (1), its characterized in that: the device comprises an action box (1), a lifting block (2), a connecting rod (4), an inserting rod sleeve (5), a mounting seat (6), a pressing handle (7) and a lifting block (2), wherein the action box (1) is movably mounted on the lifting plate (3), the end, away from the action box (1), of the lifting plate (3) is fixedly provided with the connecting rod (4), the connecting rod (4) is movably inserted into the inserting rod sleeve (5), the end, away from the connecting rod (4), of the inserting rod sleeve (5) is fixedly provided with the mounting seat (6), and the end, away from the lifting block (2), of the action box (1) is fixedly provided with the pressing handle (7);
action case (1) bottom has chisel hammer (9) through a pair of slide bar (8) fixed mounting, chisel hammer (9) middle part fixedly connected with energy storage spring (10), chisel hammer (9) one end fixed connection is kept away from in energy storage spring (10) action case (1) bottom, chisel hammer (9) still are connected with haulage rope (11) one end, the winding of chisel hammer (9) one end is kept away from in drum (12) haulage rope (11), drum (12) are through pivot movable mounting in action case (1), fixed mounting has driven gear (13) in the pivot of drum (12), driven gear (13) and the tooth intermittent type cooperation of irregular gear (14), irregular gear (14) fixed mounting is on driving motor's actuating arm, one side fixed mounting has piston connecting rod (15) on slide bar (8), a pump air piston (16) is fixedly mounted at one end, far away from the sliding rod (8), of the piston connecting rod (15), a one-way air inlet valve (17) is arranged on the pump air piston (16), the pump air piston (16) is movably arranged in a pump air chamber (18), a pump air hole (20) communicated with the gel chamber (19) is formed in the upper portion of the pump air chamber (18), a gel connecting rod (21) is fixedly connected to the bottom of the gel chamber (19), a gel injection channel (22) communicated with the gel chamber (19) is formed in the gel connecting rod (21), and a gel injection hole (23) communicated with the gel injection channel (22) is formed in the bottom of the gel connecting rod (21);
the bone taking device is characterized in that the gel connecting rod (21) is movably inserted into a gel connecting rod hole (25) formed in the bone taking seat (24), a gel inlet channel (26) communicated with the gel injection hole (23) is formed in one side of the gel connecting rod hole (25), a channel for inserting the bone taking sleeve (27) is formed in the bone taking seat (24), an impact seat (28) is fixedly installed on the bone taking sleeve (27), a gel inlet hole (29) communicated with the gel inlet channel (26) is formed in the side edge of the bone taking sleeve (27), the gel inlet hole (29) is communicated with a plurality of gel outlet holes (30) through a channel formed in the bone taking sleeve (27), and the bone taking sleeve (27) is located right below the drilling hammer (9);
offer lift groove (32) that supply elevator (2) to hold on lifter plate (3), lift groove (32) top fixed mounting has traction spring (33), traction spring (33) are kept away from lift groove (32) one end fixed connection at elevator (2) top, the degree of depth is set for groove (34) has still been seted up to the lift groove (32) bottom left and right sides, the degree of depth is set for groove (34) internalization and is provided with screw thread adjusting rod (35), screw thread adjusting rod (35) both sides screw thread is installed and is leaned on nut (36).
2. The axial minimally invasive bone harvesting device according to claim 1, wherein: the glue outlet holes (30) are arranged on the edge of an acute opening at the bottom of the bone taking sleeve (27) in an annular array mode, and the acute opening is contracted towards one side of the axis of the bone taking sleeve (27).
3. The axial minimally invasive bone harvesting device according to claim 1, wherein: the pressing handle (7) is provided with a motor switch (31), and the motor switch (31) is electrically connected with the driving motor.
4. The axial minimally invasive bone harvesting device according to claim 1, wherein: a threaded hole is formed in one side of the gel connecting rod hole (25) in a penetrating mode, a mounting and dismounting knob (37) is mounted in the threaded hole in a threaded mode, and the mounting and dismounting knob (37) is movably abutted to the side edge of the gel connecting rod (21).
5. The axial minimally invasive bone harvesting device according to claim 1, wherein: the upper end of the bone taking sleeve (27) is provided with a drawing rod insertion hole (38) which penetrates through the bone taking sleeve from left to right.
6. The axial minimally invasive bone harvesting device according to claim 1, wherein: the side of the bone taking sleeve (27) is provided with a lifting guide bar (39) matched with the internal channel of the bone taking seat (24).
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| CN202110175636.XA CN112842453B (en) | 2021-02-06 | 2021-02-06 | Axial minimally invasive bone taking device |
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| CN202110175636.XA CN112842453B (en) | 2021-02-06 | 2021-02-06 | Axial minimally invasive bone taking device |
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| CN116392285B (en) * | 2023-06-08 | 2023-09-01 | 首都医科大学附属北京天坛医院 | Novel bone taking device |
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| CN206507997U (en) * | 2016-08-30 | 2017-09-22 | 叶川 | A kind of new micro-wound bone taking device |
| CN206459857U (en) * | 2017-02-22 | 2017-09-01 | 北京水脉科技有限公司 | Paddle type mill depthkeeping Liquid sampler |
| EP3378417A1 (en) * | 2017-03-21 | 2018-09-26 | Zhejiang Furun Medical Technology Co., Ltd. | Device for minimally invasive bone harvesting surgery |
| WO2018170749A1 (en) * | 2017-03-21 | 2018-09-27 | 浙江复润医疗科技有限公司 | Minimally invasive bone tissue surgical device |
| CN108618825A (en) * | 2017-03-21 | 2018-10-09 | 浙江复润医疗科技有限公司 | Minimally invasive bone tissue surgical apparatus |
| CN108742768A (en) * | 2018-07-06 | 2018-11-06 | 浙江复润医疗科技有限公司 | Micro-wound bone taking device |
| CN109736309A (en) * | 2019-01-10 | 2019-05-10 | 安阳师范学院 | A kind of geotechnical engineering piling equipment |
| CN111466996A (en) * | 2020-06-15 | 2020-07-31 | 蔡鸿敏 | Semi-automatic ilium wing bone taking tool capable of keeping iliac crest |
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| CN112842453A (en) | 2021-05-28 |
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