CN114533189A - Children epiphyseal plate bone bridge clearing device - Google Patents
Children epiphyseal plate bone bridge clearing device Download PDFInfo
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- CN114533189A CN114533189A CN202210169811.9A CN202210169811A CN114533189A CN 114533189 A CN114533189 A CN 114533189A CN 202210169811 A CN202210169811 A CN 202210169811A CN 114533189 A CN114533189 A CN 114533189A
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- 210000004349 growth plate Anatomy 0.000 title claims description 11
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000007790 scraping Methods 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 14
- 210000000845 cartilage Anatomy 0.000 abstract description 4
- 230000000399 orthopedic effect Effects 0.000 abstract description 4
- 210000002745 epiphysis Anatomy 0.000 abstract 2
- 230000009471 action Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000012634 fragment Substances 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/16—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1615—Drill bits, i.e. rotating tools extending from a handpiece to contact the worked material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/16—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1622—Drill handpieces
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/16—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
- A61B17/1659—Surgical rasps, files, planes, or scrapers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides a device for removing a child epiphysis plate bone bridge, belonging to the technical field of medical orthopedic tools; the method comprises the following steps: the device comprises an outer shell, a grinding mechanism, a suction mechanism and a scraping mechanism; the air suction mechanism comprises a first air suction unit and a second air suction unit, the first air suction unit comprises two first fixing plates fixedly mounted on the inner wall of the outer shell body and two first fixing plates which are close to each other on the first fixing plates, one side of each first fixing plate is fixedly connected with a double-shaft servo motor, one side of each second fixing plate is fixedly connected with a first rotating shaft, and the other end of each first rotating shaft is fixedly connected with a first friction table. This application can grind spongy bone to form the tunnel that accesss to the bone bridge, can absorb the bone bits that the friction in-process produced, avoid the manual work to handle the bone bits, improve the operation efficiency, can scrape off the bone bits that the in-process produced to the bone bridge simultaneously and absorb, avoid damaging not closed normal epiphysis board cartilage when clearing up the bone bits.
Description
Technical Field
The invention relates to the technical field of medical orthopedic tools, in particular to a child epiphyseal plate bone bridge removing device.
Background
The epiphyseal plate is a cartilage area with active growth between the epiphyseal part and the metaphyseal part of the child, has the functions of longitudinal and transverse growth, and can be damaged by fracture, infection, tumor and radiation, and after the epiphyseal plate is damaged, a bony connection, namely a bone bridge, can be formed in the cartilage area between the epiphyseal part and the metaphyseal part, so that the epiphyseal plate is completely or partially closed in advance, the limb is shortened and (or) the angular deformity is caused, and the epiphyseal plate bone bridge is cut off in order to prevent the later period deformity or relieve the existing deformity progress.
However, when the child epiphyseal bone bridge is cleaned, too many medical orthopedic tools are needed to be used, so that the operation efficiency of a doctor for performing a bone bridge resection is reduced, and the bone chips generated in the process of grinding and excavating the bone bridge need to be treated by using a special tool, but the normal epiphyseal cartilage which is not closed yet can be damaged in the process of cleaning the bone chips, so that the practicability is poor.
Disclosure of Invention
The invention aims to solve the technical problems that the epiphyseal bone bridge removing device for children is provided to solve the problems that medical orthopedic tools used in the existing operation are too many, and the normal epiphyseal cartilage which is not closed yet can be damaged in the bone debris removing process.
In order to solve the technical problems, the invention provides the following technical scheme:
a child epiphyseal bridge removal device, comprising: the device comprises an outer shell, a grinding mechanism, a suction mechanism and a scraping mechanism; the air suction mechanism comprises a first air suction unit and a second air suction unit, the first air suction unit comprises two first fixing plates fixedly arranged on the inner wall of the outer shell, a double-shaft servo motor is fixedly connected to one side, close to each other, of the two first fixing plates, the output end of one side of the double-shaft servo motor is fixedly connected with a first rotating shaft, the other end of the first rotating shaft is fixedly connected with a first friction table, a first push rod motor is fixedly connected to one of the first fixing plates, the output end of the first push rod motor is fixedly connected with a first connecting plate, a drill handle is rotatably sleeved on the outer shell, a first limiting sleeve is sleeved on the outer ring of the drill handle in a sliding manner, a second friction table is fixedly connected to the first limiting sleeve, a first sliding groove is formed in the outer ring of the second friction table, one end of the first connecting plate is slidably sleeved with the first sliding groove, the outer ring of the drill handle is fixedly sleeved with a plurality of first fan blades which are uniformly distributed, the outer ring of the drill handle is fixedly connected with a first fixing sleeve, a plurality of first suction pipes are fixedly sleeved on the fixing sleeve, and the other ends of the first suction pipes are fixedly connected with a suction hopper; the grinding mechanism is used for grinding cancellous bone; the scraping mechanism is used for scraping the bone bridge.
Preferably, the scraping mechanism comprises a cover plate fixedly mounted on the outer shell, a spoon handle is fixedly sleeved on the cover plate, and a scraper is fixedly connected to one end of the spoon handle.
Preferably, the second air suction unit comprises a second push rod motor fixedly mounted on the first fixing plate, the second push rod motor is fixedly connected with a second connecting plate at the output end of the second push rod motor, a fourth friction table is fixedly connected with the output end of the other side of the double-shaft servo motor, a second fixing sleeve is fixedly connected onto the outer shell, a second rotating shaft is sleeved on the inner ring of the second fixing sleeve in a rotating mode, a second limiting sleeve is sleeved on the second rotating shaft in a sliding mode, a second sliding groove is formed in the outer ring of the second limiting sleeve, one end of the second connecting plate is sleeved with the second sliding groove in a sliding mode, a third friction table is fixedly connected onto the second limiting sleeve, through holes which are connected with each other are formed in the spoon handle and the spoon, and a plurality of second fan blades which are uniformly distributed are fixedly connected with the other end of the second rotating shaft.
Preferably, the grinding mechanism comprises a drill bit fixedly mounted on the drill shank.
Preferably, the outer shell is fixedly connected with a conical shell, the inner wall of the conical shell is fixedly connected with a first ventilation plate, and the inner wall of the outer shell is fixedly connected with a second ventilation plate.
Preferably, the conical shell is provided with a discharge hole, the discharge hole is rotatably connected with a first baffle, the first baffle is provided with a connecting rod, the outer ring of the shell is provided with a limiting groove, the connecting rod is connected with the limiting groove in a sliding manner, the limiting hole and the first baffle are embedded with a first magnet, and the magnetic poles of the first magnet are opposite.
Preferably, the discharge gate has been seted up on the shell body, the joint has the second baffle on the discharge gate, fixedly connected with inserted bar on the second baffle, fixedly connected with lagging on the apron, one side that inserted bar and lagging are close to each other all is embedded to have the second magnet, and the second magnet magnetic pole is opposite.
Preferably, the outer ring of the outer shell is fixedly sleeved with a rubber sleeve.
Preferably, the inner wall of the outer shell is fixedly connected with a plurality of fixing blocks, and the first fixing plate is fixedly connected with the fixing blocks through screws.
Preferably, the outer ring of the outer shell is provided with a plurality of heat dissipation holes.
Compared with the prior art, the invention at least has the following beneficial effects:
in the scheme, a doctor holds the outer shell, a first push rod motor is started, the first push rod motor is started to drive a first limiting sleeve to slide on the drill handle through a first connecting plate, so that a second friction table is driven to abut against the first friction table, a double-shaft servo motor is started, the double-shaft servo motor is started to enable the first friction table to rotate through a first rotating shaft, the second friction table rotates under the action of the first friction table, the drill handle rotates through the rotation of the second friction table, a drill bit rotates through the rotation of the drill handle, cancellous bones are ground, a tunnel leading to a bone bridge is formed, and then the bone bridge is continuously ground through the drill head; by arranging the first air suction unit, when the spongy bone is ground by the drill bit, the drill handle rotates to drive the first fan blades to rotate to generate suction, and bone chips generated in the friction process are sucked under the action of the air suction hopper and the first suction pipe, so that the bone chips are prevented from being manually treated, and the operation efficiency is improved; through the cooperation of the second air suction unit and the scraping mechanism, when a bone bridge needs to be dug, the scraper extends into a tunnel leading to the bone bridge, a doctor scrapes the bone bridge through the scraper, and simultaneously, the second push rod motor is started to drive the second limit sleeve to slide on the second rotating shaft through the second connecting plate, so as to drive the third friction table to abut against the fourth friction table, then the double-shaft servo motor is started, the double-shaft servo motor is started to drive the fourth friction table to rotate, the fourth friction table rotates under the action of friction force, so as to drive the third friction table to rotate, so as to drive the second rotating shaft to rotate, so as to drive the second fan blades to rotate, so as to generate suction force, so as to suck bone chips generated in the scraping process of the bone bridge, the spongy bone can be ground, so as to form the tunnel leading to the bone bridge, and bone chips generated in the friction process can be sucked, avoid the manual work to handle the bone fragment, improve operation efficiency, can strike off the bone fragment that the in-process produced to the bone bridge simultaneously and absorb, avoid damaging not closed normal epiphyseal plate cartilage when clearing up the bone fragment.
Drawings
FIG. 1 is a schematic perspective view of a child epiphyseal bone bridge removal apparatus;
FIG. 2 is a perspective view of the outer casing;
FIG. 3 is a schematic partial perspective view of a child epiphyseal bone bridge removal apparatus;
FIG. 4 is a schematic view, partly in section, of a first perspective view of a child epiphyseal bone bridge removal apparatus;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
FIG. 6 is a schematic view of the internal structure of the conical shell;
fig. 7 is a second perspective view of a partial cutaway view of a child epiphyseal bone bridge removal device.
[ reference numerals ]
1. An outer housing; 2. a conical housing; 3. a drill bit; 4. a spoon handle; 5. a first baffle plate; 6. a connecting rod; 7. a cover plate; 8. sheathing; 9. inserting a rod; 10. a second baffle; 11. a drill shank; 12. a first straw; 13. a first gas permeable plate; 14. a double-shaft servo motor; 15. a first fixing plate; 16. a first push rod motor; 17. a first rotating shaft; 18. a first fan blade; 19. a second gas permeable plate; 20. a second rotating shaft; 21. a second push rod motor; 22. a second connecting plate; 23. a second stop collar; 24. a third friction table; 25. a fourth friction table; 26. an air suction hopper; 27. a first connecting plate; 28. a first friction table; 29. a second friction table; 30. a first stop collar; 31. a spatula; 32. a second fan blade.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, 4 and 6, embodiments of the present invention provide a childhood epiphyseal bridge removal apparatus comprising: the device comprises an outer shell 1, a grinding mechanism, an air suction mechanism and a scraping mechanism; the air suction mechanism comprises a first air suction unit and a second air suction unit, the first air suction unit comprises two first fixing plates 15 fixedly arranged on the inner wall of the outer shell 1, one sides of the two first fixing plates 15 close to each other are fixedly connected with a double-shaft servo motor 14, one side output end of the double-shaft servo motor 14 is fixedly connected with a first rotating shaft 17, the other end of the first rotating shaft 17 is fixedly connected with a first friction table 28, one of the first fixing plates 15 is fixedly connected with a first push rod motor 16, the output end of the first push rod motor 16 is fixedly connected with a first connecting plate 27, the outer shell 1 is rotatably sleeved with the drill handle 11, the outer ring of the drill handle 11 is slidably sleeved with a first limiting sleeve 30, the first limiting sleeve 30 is fixedly connected with a second friction table 29, the outer ring of the second friction table 29 is provided with a first sliding groove, one end of the first connecting plate 27 is slidably sleeved with the first sliding groove, the outer ring of the drill handle 11 is fixedly sleeved with a plurality of first fan blades 18 which are uniformly distributed, the outer ring of the drill handle 11 is fixedly connected with a first fixing sleeve, the fixing sleeve is fixedly sleeved with a plurality of first suction pipes 12, the other ends of the first suction pipes 12 are fixedly connected with air suction hoppers 26, through the arrangement of the first air suction units, when spongy bone is ground through the drill bit 3, the drill handle 11 rotates to drive the first fan blades 18 to rotate to generate suction, and under the action of the air suction hoppers 26 and the first suction pipes 12, bone chips generated in the friction process are sucked; the grinding mechanism is used for grinding cancellous bone; the scraping mechanism is used for scraping the bone bridge.
As an implementation manner in this embodiment, as shown in fig. 7, the scraping mechanism includes a cover plate 7 fixedly mounted on the outer shell 1, a spoon handle 4 is fixedly sleeved on the cover plate 7, a spatula 31 is fixedly connected to one end of the spoon handle 4, when a bone bridge needs to be excavated, the spatula 31 is extended into a tunnel leading to the bone bridge, and a doctor scrapes the bone bridge through the spatula 31.
As an implementation manner in this embodiment, as shown in fig. 4 and fig. 5, the second air suction unit includes a second push rod motor 21 fixedly installed on the first fixing plate 15, the second push rod motor 21, a second connecting plate 22 fixedly connected to an output end of the second push rod motor 21, a fourth friction table 25 fixedly connected to an output end of the other side of the dual-shaft servo motor 14, a second fixing sleeve fixedly connected to the outer housing 1, a second rotating shaft 20 rotatably sleeved on an inner ring of the second fixing sleeve, a second limiting sleeve 23 slidably sleeved on the second rotating shaft 20, a second sliding slot opened on an outer ring of the second limiting sleeve 23, one end of the second connecting plate 22 slidably sleeved with the second sliding slot, a third friction table 24 fixedly connected to the second limiting sleeve 23, through holes provided in the spoon handle 4 and the spatula 31 and connected to each other, a plurality of second fan blades 32 uniformly distributed and fixedly connected to the other end of the second rotating shaft 20, through setting up the second unit of breathing in and the cooperation of scraping the mechanism, when needs are dug the bone bridge and are removed, stretch into the tunnel that accesss to the bone bridge with spatula 31, the doctor scrapes the bone bridge through spatula 31, start second push rod motor 21 simultaneously, second push rod motor 21 starts and drives second stop collar 23 through second connecting plate 22 and slide on second pivot 20, thereby drive third friction platform 24 and fourth friction platform 25 butt, later start biax servo motor 14, biax servo motor 14 starts and drives fourth friction platform 25 and rotate, fourth friction platform 25 rotates and makes third friction platform 24 rotate under the effect of frictional force, thereby make second pivot 20 rotate, second pivot 20 rotates and drives second flabellum 32 and rotate, thereby produce suction, scrape the bone bits of bone that the in-process produced to the bone bridge and absorb.
As an embodiment in this embodiment, as shown in fig. 1 and 3, the grinding mechanism includes a drill bit 3 fixedly mounted on a drill shank 11, and the drill shank 11 is rotated to rotate the drill bit 3 to grind cancellous bone to form a tunnel leading to a bone bridge, and then the grinding of the bone bridge by the drill bit 3 is continued.
As an embodiment of the present embodiment, as shown in fig. 6 and 4, a conical casing 2 is fixedly connected to an outer casing 1, a first ventilation plate 13 is fixedly connected to an inner wall of the conical casing 2, and a second ventilation plate 19 is fixedly connected to an inner wall of the outer casing 1.
As an implementation manner in this embodiment, as shown in fig. 2, the discharge hole has been seted up on the conical shell 2, it is connected with first baffle 5 to rotate on the discharge hole, be provided with connecting rod 6 on the first baffle 5, the spacing groove has been seted up to the outer lane of shell body 1, connecting rod 6 and spacing groove sliding connection, spacing downthehole and first baffle 5 go up embedded have first magnet, first magnet magnetic pole is opposite, when the bone bits that will collect need to be handled, medical personnel drive first baffle 5 through connecting rod 6 and open, thereby empty the bone bits in the conical shell 2, empty the completion back, sliding connection rod 6 makes first baffle 5 reset once more, it is spacing to first baffle 5 under the effect of first magnet.
As an implementation manner in this embodiment, as shown in fig. 2, the discharge gate has been seted up on the shell body 1, the joint has second baffle 10 on the discharge gate, fixedly connected with inserted bar 9 on the second baffle 10, fixedly connected with lagging 8 on the apron 7, one side that inserted bar 9 and lagging 8 are close to each other all is embedded to have second magnet, and the second magnet magnetic pole is opposite, outwards take out inserted bar 9 and drive second baffle 10 and break away from shell body 1, empty the bone fragments in the shell body 1, afterwards, cup joint inserted bar 9 and lagging 8, make second baffle 10 reset, it is spacing to carry out second baffle 10 under the effect of second magnet.
As an embodiment in this embodiment, as shown in fig. 1, a rubber sleeve is fixedly sleeved on an outer ring of the outer housing 1 to increase friction.
As an implementation manner in this embodiment, as shown in fig. 4, a plurality of fixing blocks are fixedly connected to an inner wall of the outer shell 1, the outer shell 1 and the fixing blocks are integrally formed, and the first fixing plate 15 is fixedly connected to the fixing blocks through screws.
As an implementation manner in this embodiment, as shown in fig. 2, the outer ring of the outer casing 1 is provided with a plurality of heat dissipation holes for dissipating heat of the dual-shaft servo motor 14.
According to the technical scheme, by arranging the grinding mechanism, when the grinding mechanism is used, a doctor holds the outer shell, starts the first push rod motor, the first push rod motor is started to drive the first limiting sleeve to slide on the drill handle through the first connecting plate, so that the second friction table is driven to abut against the first friction table, starts the double-shaft servo motor, the double-shaft servo motor is started to enable the first friction table to rotate through the first rotating shaft, the second friction table rotates under the action of the first friction table, the drill handle rotates through the rotation of the second friction table, the drill bit rotates through the rotation of the drill handle, cancellous bones are ground, so that a tunnel leading to a bone bridge is formed, and then the bone bridge is continuously ground through the drill head;
by arranging the first air suction unit, when the spongy bone is ground by the drill bit, the drill handle rotates to drive the first fan blades to rotate, so that suction force is generated, and bone chips generated in the friction process are sucked under the action of the air suction hopper and the first suction pipe;
through the cooperation of the second air suction unit and the scraping mechanism, when a bone bridge needs to be dug, the scraper extends into a tunnel leading to the bone bridge, a doctor scrapes the bone bridge through the scraper, and simultaneously starts the second push rod motor, the second push rod motor is started to drive the second limiting sleeve to slide on the second rotating shaft through the second connecting plate, so that the third friction table is driven to abut against the fourth friction table, then the double-shaft servo motor is started, the double-shaft servo motor is started to drive the fourth friction table to rotate, the fourth friction table rotates to drive the third friction table to rotate under the action of friction force, so that the second rotating shaft rotates, the second rotating shaft rotates to drive the second fan blades to rotate, so that suction force is generated, and bone scraps generated in the process of scraping the bone bridge are sucked;
when the collected bone fragments need to be treated, medical personnel drive the first baffle plate to open through the connecting rod, so that the bone fragments in the conical shell are dumped, after the dumping is finished, the connecting rod is slid again to reset the first baffle plate, and the first baffle plate is limited under the action of the first magnet; the inserted bar is outwards taken out to drive the second baffle to break away from the shell body, and bone fragments in the shell body are dumped, and then the inserted bar is sleeved with the sleeve plate, so that the second baffle resets, and the second baffle is limited under the action of the second magnet.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A child epiphyseal bridge removal device, comprising: the device comprises an outer shell, a grinding mechanism, a suction mechanism and a scraping mechanism;
the air suction mechanism comprises a first air suction unit and a second air suction unit, the first air suction unit comprises two first fixing plates fixedly mounted on the inner wall of the outer shell, two double-shaft servo motors are fixedly connected to the sides, close to each other, of the two first fixing plates, and the output end of one side of each double-shaft servo motor is fixedly connected with a first rotating shaft;
the other end of the first rotating shaft is fixedly connected with a first friction table, a first push rod motor is fixedly connected to one first fixing plate, the output end of the first push rod motor is fixedly connected with a first connecting plate, a drill handle is rotatably sleeved on the outer shell, and a first limiting sleeve is slidably sleeved on the outer ring of the drill handle;
the first limiting sleeve is fixedly connected with a second friction table, a first sliding groove is formed in the outer ring of the second friction table, one end of the first connecting plate is in sliding sleeve connection with the first sliding groove, a plurality of first fan blades which are uniformly distributed are fixedly sleeved on the outer ring of the drill handle, the outer ring of the drill handle is fixedly connected with a first fixing sleeve, a plurality of first suction pipes are fixedly sleeved on the fixing sleeve, and the other end of each first suction pipe is fixedly connected with a suction hopper;
the grinding mechanism is used for grinding cancellous bone;
the scraping mechanism is used for scraping the bone bridge.
2. The child epiphyseal bridge removal apparatus of claim 1, wherein the scraping mechanism includes a cover plate fixedly mounted to the outer housing, a spoon handle fixedly secured to the cover plate, and a spatula fixedly secured to one end of the spoon handle.
3. The child epiphyseal bridge removal apparatus of claim 2, wherein the second aspiration unit includes a second push rod motor fixedly mounted to the first fixation plate, the output end of the second push rod motor is fixedly connected with a second connecting plate, a fourth friction table is fixedly connected with the output end of the other side of the double-shaft servo motor, a second fixed sleeve is fixedly connected with the outer shell, the inner ring of the second fixing sleeve is rotatably sleeved with a second rotating shaft, the second rotating shaft is sleeved with a second limiting sleeve in a sliding manner, a second sliding groove is arranged on the outer ring of the second limiting sleeve, one end of the second connecting plate is in sliding sleeve joint with the second sliding groove, the second limiting sleeve is fixedly connected with a third friction table, through holes which are communicated with each other are formed in the spoon handle and the scraping spoon, and the other end of the second rotating shaft is fixedly connected with a plurality of second fan blades which are uniformly distributed.
4. The child epiphyseal bridge removal apparatus of claim 1, wherein the grinding mechanism comprises a drill bit fixedly mounted on a drill stem.
5. The child epiphyseal bone bridge removal device of claim 1, wherein a tapered shell is fixedly attached to the outer shell, a first gas permeable plate is fixedly attached to an inner wall of the tapered shell, and a second gas permeable plate is fixedly attached to an inner wall of the outer shell.
6. The child epiphyseal plate bone bridge removing device according to claim 5, wherein the tapered shell is provided with a discharge hole, the discharge hole is rotatably connected with a first baffle plate, the first baffle plate is provided with a connecting rod, the outer ring of the outer shell is provided with a limiting groove, the connecting rod is slidably connected with the limiting groove, the limiting hole and the first baffle plate are embedded with a first magnet, and the magnetic poles of the first magnet are opposite.
7. The child epiphyseal bone bridge removing device according to claim 2, wherein the outer shell is provided with a discharge port, a second baffle is clamped on the discharge port, an inserted bar is fixedly connected to the second baffle, a sleeve plate is fixedly connected to the cover plate, a second magnet is embedded in one side of the inserted bar, which is close to the sleeve plate, of the sleeve plate, and the magnetic poles of the second magnets are opposite.
8. The child epiphyseal bridge removal device of claim 1, wherein a rubber boot is fixedly sleeved over the outer race of the outer housing.
9. The child epiphyseal bone bridge removal apparatus of claim 1, wherein a plurality of fixation blocks are fixedly connected to the inner wall of the outer housing, the first fixation plate being fixedly connected to the fixation blocks by screws.
10. The child epiphyseal bone bridge removal apparatus of claim 1, wherein the outer shell has a plurality of heat dissipation holes formed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210169811.9A CN114533189B (en) | 2022-02-23 | 2022-02-23 | Children epiphyseal plate bone bridge clearing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210169811.9A CN114533189B (en) | 2022-02-23 | 2022-02-23 | Children epiphyseal plate bone bridge clearing device |
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| CN114533189A true CN114533189A (en) | 2022-05-27 |
| CN114533189B CN114533189B (en) | 2022-09-30 |
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| CN202210169811.9A Active CN114533189B (en) | 2022-02-23 | 2022-02-23 | Children epiphyseal plate bone bridge clearing device |
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| CN203935242U (en) * | 2014-06-16 | 2014-11-12 | 李万里 | Wicresoft's fast fetching bone object |
| CN104161562A (en) * | 2014-06-16 | 2014-11-26 | 李万里 | Minimally invasive bone fetcher |
| CN204274560U (en) * | 2014-10-28 | 2015-04-22 | 胡樵 | A kind of novel orthopaedics abrasive drilling |
| CN205514764U (en) * | 2016-02-01 | 2016-08-31 | 重庆医科大学附属永川医院 | But diversion long bone pulp cavity focus scaler |
| US20200000480A1 (en) * | 2017-03-03 | 2020-01-02 | The Johns Hopkins University | Steerable drill for minimally-invasive surgery |
| WO2021083518A1 (en) * | 2019-10-30 | 2021-05-06 | Marcus Abboud | A bone drill arrangement |
| CN112315543A (en) * | 2020-11-25 | 2021-02-05 | 广西医科大学第一附属医院 | Epiphyseal plate bone bridge clearing device |
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|---|---|
| CN114533189B (en) | 2022-09-30 |
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