CN112826565A - Penetrate more effective microfracture pick - Google Patents
Penetrate more effective microfracture pick Download PDFInfo
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- CN112826565A CN112826565A CN202011622450.6A CN202011622450A CN112826565A CN 112826565 A CN112826565 A CN 112826565A CN 202011622450 A CN202011622450 A CN 202011622450A CN 112826565 A CN112826565 A CN 112826565A
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- microfracture pick
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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
Abstract
The invention discloses a microfracture pick with more effective penetration, which comprises a limiting ring, wherein connecting rod pieces are fixedly arranged on two sides of the top of the limiting ring, a telescopic adjusting rod is movably arranged at one end of each connecting rod piece, a first adjusting piece is fixedly arranged on one side of each connecting rod piece, a sliding piece is movably arranged outside each connecting rod piece, a first fixing groove is formed in each sliding piece, second fixing grooves are formed in two sides of each first fixing groove, and a limiting rack is fixedly arranged in each second fixing groove. Through setting up relevant spacing ring, adjusting nut, connecting screw rod, connecting rod piece, flexible member and relevant first regulating part to make when the microfracture pick is used, can fix a position the operation to holistic position through connecting relevant external device, thereby make the microfracture pick when carrying out relevant use operation, avoid appearing the phenomenon of skew, thereby make holistic use operation safer.
Description
Technical Field
The invention belongs to the technical field of folding picks, and particularly relates to a microfracture pick capable of effectively penetrating.
Background
In the human body, the articulating surface is hyaline cartilage, which is a durable, athermal material and has a low coefficient of friction, and when such hyaline cartilage surface is subjected to high levels of repetitive loads or injuries, it can be damaged over time, which is the case for articulating joints in the lower body that are subject to compressive forces, such as joints in the ankle, knee and spine, and in recent years, resurfacing of the cartilage surface has been extensively studied in the orthopedic industry, and one known method of covering the cartilage surface with a new surface is referred to as "microfracture stimulation," rather than replacing damaged hyaline cartilage with artificial cartilage grafts, which can be performed to stimulate the human body to replace damaged cartilage with fibrocartilage tissue, which is generally less robust than hyaline cartilage, and which generally has a higher coefficient of friction than hyaline cartilage, when the surgeon uses such a conventional microfracture pick to pierce the patient's subchondral bone, he is the procedure of the relevant operation, manually pushing a sharp tip through the hard cortical layer of the bone.
A microfracture pick as disclosed in chinese patent CN105025822A utilizes a microfracture pick having an elongate member with proximal and distal ends, a pointed tip and an angled tip disposed at the distal end of the elongate member to achieve better penetration of the tip through the bone, however there are problems in its use:
1. because it does not set up relevant positioner, has led to the microfracture pick when using the operation, has certain deviation nature, influences the precision of whole operation on the one hand, and on the other hand has also made the holistic risk of operation that has improved when carrying out relevant operation.
2. Because the related structures arranged on the medical equipment are integrated structures, the whole maintenance and the maintenance of the equipment are very inconvenient in the subsequent use process, on one hand, the problem of waste of the related medical equipment is caused, and on the other hand, the whole use cost of the related medical equipment is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a microfracture pick which can penetrate more effectively, and solves the problems that no related positioning device exists and related disassembly operation cannot be carried out on the whole.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pierce through more effectual microfracture pick, includes the spacing ring, the equal fixed mounting in top both sides of spacing ring has the connecting rod piece, the one end movable mounting of connecting rod piece has telescopic adjusting rod, one side fixed mounting of connecting rod piece has first regulating part, the outside movable mounting of connecting rod piece has the slider, first fixed recess has been seted up to the inside of slider, the fixed recess of second has all been seted up to the inside both sides of first fixed recess, the inside fixed mounting of the fixed recess of second has spacing rack, the inside movable mounting of first fixed recess has the sliding block.
Preferably, a connecting through hole is formed in the top of the sliding block, a limiting inner ring is fixedly mounted inside the connecting through hole, a limiting connecting rod is movably mounted inside the connecting through hole, and a fixing block is fixedly mounted at the top of the limiting connecting rod.
Preferably, the top of fixed block has been seted up the fixed recess of third, the inside movable mounting of the fixed recess of third has the rotating shaft spare, the equal fixed mounting in outside both sides of fixed block has the second regulating part, the second regulating part runs through the inside that the fixed block extended to the rotating shaft spare.
Preferably, a first connecting rod is fixedly mounted on one side of the outside of the rotating shaft, a first connecting nut is fixedly mounted at the end of the first connecting rod, a first anti-skid handle is fixedly mounted at the end of the first connecting nut, and a first anti-skid groove is formed in the outside of the first anti-skid handle.
Preferably, the one end fixed mounting of fixed block has the second connecting rod, the tip fixed mounting of second connecting rod has the second coupling nut, and the tip fixed mounting of second coupling nut has the second anti-skidding handle, the second anti-skidding recess has been seted up to the outside of second anti-skidding handle.
Preferably, the other end fixed mounting of fixed block has the third connecting rod, the tip fixed mounting of third connecting rod has the adapter sleeve, the inside fixed mounting of adapter sleeve has the connecting axle tube, the tip fixed mounting of connecting axle tube has fixed cover, the tip fixed mounting of fixed cover has fixed tip.
Preferably, the inside fixed mounting of fixed tip has the cushion, the top fixed mounting of cushion has fixed interior head, the through-hole groove has been seted up to the tip of fixed interior head, the equal fixed mounting in outside both ends of fixed cover has sealed the pad.
Preferably, the bottom of the fixed pointed end is provided with a first connecting groove, the specification and the size of the first connecting groove are matched with those of the fixed sleeve, and the bottom of the fixed sleeve is provided with a second connecting groove.
Preferably, the two ends of the limiting ring are fixedly provided with connecting plates, the top of each connecting plate is movably provided with an adjusting nut, the inside of each adjusting nut is movably provided with a connecting threaded rod, and the two ends of each connecting threaded rod are fixedly provided with limiting blocks.
Preferably, the inside fixed mounting of spacing ring has the guard ring, the inside fixed mounting of guard ring has the rubber pad, the top fixed mounting of rubber pad has the skid resistant course, the equal fixed mounting in both sides of sliding block has spacing.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up relevant spacing ring, adjusting nut, connecting threaded rod, connecting rod piece, telescopic adjusting rod and relevant first regulating part, thereby make when the microfracture pick is in the use, can be through connecting relevant external device, fix a position the operation to holistic position, thereby make the microfracture pick when carrying out relevant use operation, avoid appearing the phenomenon of skew, thereby make holistic use operation safer, also make holistic penetrating efficiency higher and more stable simultaneously, in addition to setting up relevant guard ring, thereby skid resistant layer and rubber pad make when carrying out relevant disease damage portion fixed operation, avoid producing the secondary injury to relevant damage, thereby the security of whole use has been improved.
2. Through setting up relevant head rod, the second connecting rod, first anti-skidding handle, second anti-skidding handle and relevant coupling nut, components such as adapter sleeve to make the installation of microfracture pick dismantle the operation more convenient, to setting up relevant detachable element, thereby it is more convenient when subsequently carrying out relevant maintenance and maintenance operation to make the microfracture pick, thereby reduced relevant medical equipment's whole use cost, on the other hand has also improved relevant interior medical equipment's whole life.
3. Through setting up relevant axis of rotation spare, recess and relevant second regulating part are fixed to the third, thereby it is more convenient to make the angle modulation operation of relevant handle, thereby it is more convenient to make its holistic use operation when carrying out relevant operation, to this equipment through setting up relevant positioner and setting up fixed tip and fixed interior head at microfracture pick tip, thereby it is more firm sharper to make holistic tip, thereby holistic penetrating efficiency has further been improved, thereby make when carrying out relevant operation, its holistic use operation is more efficient and convenient.
Drawings
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a perspective view of the fixing frame of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of the present invention;
FIG. 4 is a schematic cross-sectional view of a stop collar of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the microfracture pick of the invention:
FIG. 6 is an enlarged view of the structure at B of the present invention;
fig. 7 is a schematic cross-sectional structure diagram of the connecting head of the present invention.
In the figure: 1. a limiting ring; 2. connecting rod pieces; 3. connecting the plates; 4. adjusting the nut; 5. connecting a threaded rod; 6. a telescopic adjusting rod; 7. a first adjustment member; 8. a slider; 9. a first fixing groove; 10. a second fixing groove; 11. a limit rack; 12. a slider; 13. a connecting through hole; 14. a limiting inner ring; 15. a guard ring; 16. an anti-slip layer; 17. a rubber pad; 18. a limit connecting rod; 19. a fixed block; 20. a third fixing groove; 21. a rotating shaft member; 22. a second adjustment member; 23. a first connecting rod; 24. a first anti-slip handle; 25. a second connecting rod; 26. a second anti-slip handle; 27. a third connecting rod; 28. connecting sleeves; 29. connecting the shaft tube; 30. fixing a sleeve; 31. fixing a tip; 32. fixing the inner head; 33. a through hole slot; 34. cushion blocks; 35. a first connecting groove; 36. a second connecting groove; 37. and a gasket.
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 first embodiment is as follows:
referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a pierce through more effectual microdimplex pickaxe, including spacing ring 1, the equal fixed mounting in top both sides of spacing ring 1 has connecting rod piece 2, the one end movable mounting of connecting rod piece 2 has telescopic adjusting rod 6, one side fixed mounting of connecting rod piece 2 has first regulating part 7, the outside movable mounting of connecting rod piece 2 has slider 8, first fixed recess 9 has been seted up to slider 8's inside, second fixed recess 10 has all been seted up to the inside both sides of first fixed recess 9, the inside fixed mounting of second fixed recess 10 has spacing rack 11, the inside movable mounting of first fixed recess 9 has sliding block 12.
In the embodiment, the connecting rod members 2 are fixedly arranged on both sides of the top of the limiting ring 1, so that the connecting operation of related elements is more convenient, the telescopic adjusting rod 6 is movably arranged at one end of the connecting rod member 2, so that the adjusting operation of the distance between the related limiting rings 1 is convenient, the first adjusting member 7 is fixedly arranged on one side of the connecting rod member 2, so that the adjusted position is convenient to fix, the sliding member 8 is movably arranged on the outer part of the connecting rod member 2, so that the integral movement fine adjustment operation is more convenient when the connecting operation is carried out with the related micro-fracture pickaxe, the first fixing groove 9 is arranged in the sliding member 8, the second fixing grooves 10 are arranged on both sides of the inner part of the first fixing groove 9, so that the movement operation of the sliding block 12 is more stable and stable, and the limiting rack 11 is fixedly arranged in the second fixing grooves 10, thereby be convenient for inject the operation to the moving position of sliding block 12 entirely, through setting up relevant spacing ring 1, adjusting nut 4, connecting threaded rod 5, connecting rod piece 2, telescopic adjusting rod 6 and relevant first regulating part 7, thereby make when the microfracture pick is using, can be through connecting relevant external equipment, fix a position the operation to holistic position, thereby make the microfracture pick when carrying out relevant use operation, avoid appearing the phenomenon of skew, thereby make holistic use operation safer, in addition to setting up relevant guard ring 15, thereby skid resistant layer 16 and rubber pad 17 make when carrying out relevant disease damage portion fixed operation, avoid producing the secondary injury to relevant damage department, thereby the security of whole use has been improved.
Example two:
as shown in fig. 1 to 7, on the basis of the first embodiment, the present invention provides a technical solution: a connecting through hole 13 is formed in the top of the sliding block 12, a limiting inner ring 14 is fixedly mounted inside the connecting through hole 13, a limiting connecting rod 18 is movably mounted inside the connecting through hole 13, and a fixed block 19 is fixedly mounted on the top of the limiting connecting rod 18; third fixed recess 20 has been seted up at the top of fixed block 19, and the inside movable mounting of third fixed recess 20 has rotating shaft spare 21, and the equal fixed mounting in outside both sides of fixed block 19 has second regulating part 22, and second regulating part 22 runs through fixed block 19 and extends to the inside of rotating shaft spare 21.
In this embodiment, the inside fixed mounting who offers connecting hole 13 and connecting hole 13 through sliding block 12's top has spacing inner ring 14, thereby make spacing connecting rod 18's fine setting operation more steady and high-efficient, third fixed recess 20 has been seted up to spacing connecting rod 18's top fixed mounting has fixed block 19 and fixed block 19's top, thereby make the installation operation of rotating shaft spare 21 more convenient, it has second regulating part 22 and second regulating part 22 to the equal fixed mounting in outside both sides of fixed block 19 to run through the inside that fixed block 19 extended to rotating shaft spare 21, thereby be convenient for carry out fixed operation to the position of relevant rotation regulation, thereby make the whole operation of using of microfracture pick more convenient.
Example three:
as shown in fig. 1 to 7, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: a first connecting rod 23 is fixedly installed on one side of the outer portion of the rotating shaft member 21, a first connecting nut is fixedly installed at the end portion of the first connecting rod 23, a first anti-skid handle 24 is fixedly installed at the end portion of the first connecting nut, and a first anti-skid groove is formed in the outer portion of the first anti-skid handle 24; a second connecting rod 25 is fixedly mounted at one end of the fixing block 19, a second connecting nut is fixedly mounted at the end of the second connecting rod 25, a second anti-skid handle 26 is fixedly mounted at the end of the second connecting nut, and a second anti-skid groove is formed in the outer portion of the second anti-skid handle 26.
In this embodiment, the first connecting nut is fixedly installed on one side of the outside of the rotating shaft 21 and the end of the first connecting rod 23, so that the installation operation of the first anti-slip handle 24 is more convenient, the first anti-slip groove is formed on the outside of the first anti-slip handle 24, so that the first anti-slip handle 24 is prevented from slipping during the operation, thereby reducing the overall risk of the related operation, the second connecting nut is fixedly installed on the end of the fixing block 19, which is fixedly installed with the second connecting rod 25 and the second connecting rod 25, so that the installation and detachment operation of the second anti-slip handle 26 is more convenient, the second anti-slip groove is formed on the outside of the second anti-slip handle 26, thereby preventing the slipping during the operation of the second anti-slip handle 26, and further reducing the overall risk of the related operation, the installation and disassembly operation of the microfracture pick is more convenient by arranging the related first connecting rod 23, the related second connecting rod 25, the related first anti-skid handle 24, the related second anti-skid handle 26, the related connecting nuts, the connecting sleeve 28 and other elements, the installation and disassembly operation of the microfracture pick is more convenient, the related detachable elements are arranged, the microfracture pick is more convenient for subsequent related maintenance and repair operation, the overall use cost of related medical equipment is reduced, on the other hand, the overall service life of the related internal medical equipment is also prolonged, the angle adjustment operation of the related handle is more convenient by arranging the related rotating shaft part 21, the related third fixing groove 20 and the related second adjusting part 22, the overall use and operation of the related operation are more convenient, and the device is provided with the related positioning device, the fixing sharp head 31 and the fixing internal head 32 at the end part of the microfracture pick, thereby make holistic tip more firm sharper to holistic penetrating efficiency has further been improved, thereby when making to carry out relevant operation, its holistic use operation is more high-efficient and convenient.
Example four:
as shown in fig. 1 to 7, on the basis of the first embodiment, the second embodiment and the third embodiment, the present invention provides a technical solution: the other end of the fixed block 19 is fixedly provided with a third connecting rod 27, the end part of the third connecting rod 27 is fixedly provided with a connecting sleeve 28, the inside of the connecting sleeve 28 is fixedly provided with a connecting shaft tube 29, the end part of the connecting shaft tube 29 is fixedly provided with a fixed sleeve 30, and the end part of the fixed sleeve 30 is fixedly provided with a fixed pointed end 31; fixed cusp 31's inside fixed mounting has cushion 34, and the top fixed mounting of cushion 34 has fixed interior head 32, and the through-hole groove 33 has been seted up to the tip of fixed interior head 32, and the equal fixed mounting in fixed sleeve 30's outside both ends has sealed the pad 37.
In this embodiment, the third connecting rod 27 is fixedly installed through the other end of the fixing block 19 so as to facilitate a related connecting operation with the connecting sleeve 28, the connecting shaft tube 29 is fixedly installed to the inside of the connecting sleeve 28, wherein the inside of the connecting sleeve 28 is grooved, and the specification size of the groove is adapted to the specification size of the connecting shaft tube 29, so that the entire connecting operation is more convenient, the fixing sleeve 30 is fixedly installed to the end of the connecting shaft tube 29 and the fixing tip 31 is fixedly installed to the end of the fixing sleeve 30, so as to facilitate a related surgical operation, the thickness of the damaged cartilage layer may be generally varied from about 1mm to about 6mm, the underlying subchondral bone in the region of the cartilage layer through which the sharp end of the microfracture pick passes and is removed is driven about 2mm to about 5mm, so as to achieve a blood supply, and then the microfracture pick is removed, thereby causing a small channel to remain in the subchondral bone, thereby creating a series of such channels through the subchondral bone, causing blood to finally move along the series of channels and clots in the region of the removed cartilage layer, finally causing the formation of fibrocartilage, fixedly mounting a cushion block 34 to the inside of the fixing tine 31, thereby facilitating the related protective operation of the fixing inner head 32, opening a through hole groove 33 to the end of the fixing inner head 32, thereby making the taking operation of related substances more convenient, fixedly mounting a sealing gasket 37 to both outer ends of the fixing sleeve 30, thereby improving the overall sealing performance of the connection of related elements, and thereby improving the overall safety of the related operation.
Example five:
as shown in fig. 1 to 7, on the basis of the first embodiment, the second embodiment, the third embodiment and the fourth embodiment, the present invention provides a technical solution: the bottom of the fixed tip 31 is provided with a first connecting groove 35, the specification and the size of the first connecting groove 35 are matched with those of the fixed sleeve 30, and the bottom of the fixed sleeve 30 is provided with a second connecting groove 36.
In this embodiment, the specification and size of the first connection groove 35 and the specification and size of the fixing sleeve 30 are matched with each other through the bottom of the fixing tip 31, so that the connection operation of the fixing tip 31 and the fixing sleeve 30 is more convenient, and the second connection groove 36 is formed in the bottom of the fixing sleeve 30, so that the connection operation related to the connection shaft tube 29 is facilitated.
Example six:
as shown in fig. 1 to 7, on the basis of the first embodiment, the second embodiment, the third embodiment, the fourth embodiment and the fifth embodiment, the present invention provides a technical solution: the two ends of the limiting ring 1 are fixedly provided with connecting plates 3, the tops of the connecting plates 3 are movably provided with adjusting nuts 4, connecting threaded rods 5 are movably arranged in the adjusting nuts 4, and the two ends of the connecting threaded rods 5 are fixedly provided with limiting blocks; the inside fixed mounting of spacing ring 1 has protective ring 15, and the inside fixed mounting of protective ring 15 has rubber pad 17, and the top fixed mounting of rubber pad 17 has skid resistant course 16, and the equal fixed mounting in both sides of sliding block 12 has spacing.
In the embodiment, the connecting plates 3 are fixedly arranged at the two ends of the limiting ring 1, so that the connection operation of the related adjusting nuts 4 and the connecting threaded rods 5 is more convenient, the adjusting nuts 4 and the connecting threaded rods 5 are movably arranged in the adjusting nuts 4 movably arranged at the tops of the connecting plates 3, so that the integrally fixed positions are convenient to adjust, the limiting blocks are fixedly arranged at the two ends of the connecting threaded rods 5, so that the integrally adjusted positions are convenient to limit, the protecting ring 15 is fixedly arranged in the limiting ring 1, so that the secondary damage to the related injured parts is avoided when the fixing operation of the related injured parts of the patient is carried out, the safety of the integral use is improved, the rubber pads 17 are fixedly arranged in the protecting ring 15, and the anti-skid layers 16 are fixedly arranged at the tops of the rubber pads 17, thereby further improved the security of the whole use of equipment, to the equal fixed mounting in both sides of sliding block 12 there is spacing for sliding block 12's moving as a whole operation is more steady, and it is more convenient to the fixed position operation after the removal simultaneously.
The working principle and the using process of the invention are as follows: when the related use operation is carried out, the related positioning device can be firstly sleeved at the related disease part, such as a leg or an arm, the position is then fixedly adjusted through the limiting ring 1, the adjustment operation on the connecting threaded rod 5 is carried out through the adjusting nut 4, so that the whole fixing operation is completed, the related protective ring 15, the anti-skid layer 16 and the rubber pad 17 are arranged inside the limiting ring 1, so that the related disease injury part is prevented from generating secondary injury when the related disease injury part is fixed, the safety of the whole use is improved, the microfracture pick and the connecting through hole 13 can be connected through the limiting connecting rod 18, at the moment, the fixing block 19 can be fixedly arranged at the top of the limiting connecting rod 18, and the third fixing groove 20 is arranged at the top of the fixing block 19, so that the installation operation of the rotating shaft 21 is more convenient, the second adjusting part 22 is fixedly arranged on both sides of the outside of the fixing block 19, and the second adjusting part 22 penetrates through the fixing block 19 and extends to the inside of the rotating shaft part 21, so that the position of the related rotation adjustment is convenient to fix, and the whole using operation of the microfracture pick is more convenient, at the moment, the microfracture pick can be finely adjusted downwards or forwards by pushing the first anti-slip handle 24 or the second anti-slip handle 26, the fixing sleeve 30 is fixedly arranged on the end part of the connecting shaft tube 29, and the fixing tip 31 is fixedly arranged on the end part of the fixing sleeve 30, so that the related operation is convenient to carry out, the related positioning device is arranged on the equipment, and the fixing tip 31 and the fixing inner head 32 are arranged on the end part of the microfracture pick, so that the whole end part is firmer and sharper, and the whole penetrating efficiency is further improved, so that the overall operation thereof is more efficient and convenient when performing the relevant surgical operation, which may typically vary from about 1mm to about 6mm in thickness for a damaged cartilage layer, the underlying subchondral bone in the region of the cartilage layer through which the sharp tip of the microfracture pick is passed and removed drives from about 2mm to about 5mm to reach the blood supply, and the microfracture pick is then removed to cause a small channel to remain in the subchondral bone, thereby creating a series of such channels through the subchondral bone, so that blood finally moves along the series of channels and clots in the region of the removed cartilage layer, ultimately causing the formation of fibrocartilage, with the relevant surgical operation being completed, for which equipment by providing the relevant first 23, second 25, first 24, second 26 and associated coupling nut, The connecting sleeve 28 and other elements make the mounting and dismounting operation of the microfracture pick more convenient, and the related detachable elements are arranged, so that the microfracture pick is more convenient in the subsequent related maintenance and repair operation, the overall use cost of related medical equipment is reduced, and the overall service life of the related internal medical equipment is prolonged.
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 (10)
1. A penetrate more effective microfracture pick, includes spacing ring (1), its characterized in that: the utility model discloses a spacing ring (1) for the automobile seat, including spacing ring, connecting rod piece (2), one end movable mounting of connecting rod piece (2) has telescopic adjusting rod (6), one side fixed mounting of connecting rod piece (2) has first regulating part (7), the outside movable mounting of connecting rod piece (2) has slider (8), first fixed recess (9) have been seted up to the inside of slider (8), second fixed recess (10) have all been seted up to the inside both sides of first fixed recess (9), the inside fixed mounting of second fixed recess (10) has spacing rack (11), the inside movable mounting of first fixed recess (9) has sliding block (12).
2. A more effective penetration microfracture pick of claim 1, wherein: connecting hole (13) have been seted up at the top of sliding block (12), the inside fixed mounting of connecting hole (13) has spacing inner ring (14), the inside movable mounting of connecting hole (13) has spacing connecting rod (18), the top fixed mounting of spacing connecting rod (18) has fixed block (19).
3. A more effective penetration microfracture pick as defined in claim 2, wherein: third fixed recess (20) have been seted up at the top of fixed block (19), the inside movable mounting of third fixed recess (20) has rotating shaft spare (21), the equal fixed mounting in outside both sides of fixed block (19) has second regulating part (22), second regulating part (22) run through fixed block (19) and extend to the inside of rotating shaft spare (21).
4. A more effective penetration microfracture pick of claim 3, wherein: the anti-skidding mechanism is characterized in that a first connecting rod (23) is fixedly mounted on one side of the outer portion of the rotating shaft piece (21), a first connecting nut is fixedly mounted at the end of the first connecting rod (23), a first anti-skidding handle (24) is fixedly mounted at the end of the first connecting nut, and a first anti-skidding groove is formed in the outer portion of the first anti-skidding handle (24).
5. A more effective penetration microfracture pick as defined in claim 2, wherein: the one end fixed mounting of fixed block (19) has second connecting rod (25), the tip fixed mounting of second connecting rod (25) has second coupling nut, and second coupling nut's tip fixed mounting has second anti-skidding handle (26), second anti-skidding recess has been seted up to the outside of second anti-skidding handle (26).
6. A more effective penetration microfracture pick as defined in claim 2, wherein: the other end fixed mounting of fixed block (19) has third connecting rod (27), the tip fixed mounting of third connecting rod (27) has adapter sleeve (28), the inside fixed mounting of adapter sleeve (28) has connecting axle tube (29), the tip fixed mounting of connecting axle tube (29) has fixed cover (30), the tip fixed mounting of fixed cover (30) has fixed tip (31).
7. A more effective penetration microfracture pick of claim 6, wherein: the inside fixed mounting of fixed tip (31) has cushion (34), the top fixed mounting of cushion (34) has fixed interior head (32), through-hole groove (33) have been seted up to the tip of fixed interior head (32), the equal fixed mounting in outside both ends of fixed cover (30) has sealed pad (37).
8. A more effective penetration microfracture pick of claim 6, wherein: the bottom of the fixed pointed end (31) is provided with a first connecting groove (35), the specification and the size of the first connecting groove (35) are matched with those of the fixed sleeve (30), and the bottom of the fixed sleeve (30) is provided with a second connecting groove (36).
9. A more effective penetration microfracture pick of claim 1, wherein: the equal fixed mounting in both ends of spacing ring (1) has connection plate block (3), the top movable mounting of connecting plate block (3) has adjusting nut (4), the inside movable mounting of adjusting nut (4) has connecting threaded rod (5), the equal fixed mounting in both ends of connecting threaded rod (5) has the stopper of injecing.
10. A more effective penetration microfracture pick of claim 1, wherein: the utility model discloses a spacing ring (12) and its preparation method, including the inside fixed mounting of spacing ring (1) have guard ring (15), the inside fixed mounting of guard ring (15) has rubber pad (17), the top fixed mounting of rubber pad (17) has skid resistant course (16), the equal fixed mounting in both sides of sliding block (12) has spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011622450.6A CN112826565A (en) | 2020-12-31 | 2020-12-31 | Penetrate more effective microfracture pick |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011622450.6A CN112826565A (en) | 2020-12-31 | 2020-12-31 | Penetrate more effective microfracture pick |
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| CN112826565A true CN112826565A (en) | 2021-05-25 |
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| CN202011622450.6A Pending CN112826565A (en) | 2020-12-31 | 2020-12-31 | Penetrate more effective microfracture pick |
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| US20140336656A1 (en) * | 2012-01-29 | 2014-11-13 | Smith & Nephew, Inc. | Microfracture pick |
| CN104379072A (en) * | 2012-01-29 | 2015-02-25 | 史密夫和内修有限公司 | Microfracture pick |
| CN105025822A (en) * | 2013-03-14 | 2015-11-04 | 史密夫和内修有限公司 | Microfracture pick |
| CN107049414A (en) * | 2017-06-16 | 2017-08-18 | 李冰冰 | A kind of orthopaedics fixing device for drilling |
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2020
- 2020-12-31 CN CN202011622450.6A patent/CN112826565A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140336656A1 (en) * | 2012-01-29 | 2014-11-13 | Smith & Nephew, Inc. | Microfracture pick |
| CN104379072A (en) * | 2012-01-29 | 2015-02-25 | 史密夫和内修有限公司 | Microfracture pick |
| CN105025822A (en) * | 2013-03-14 | 2015-11-04 | 史密夫和内修有限公司 | Microfracture pick |
| CN107049414A (en) * | 2017-06-16 | 2017-08-18 | 李冰冰 | A kind of orthopaedics fixing device for drilling |
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Application publication date: 20210525 |