CN114732476A - Electric osteotome - Google Patents
Electric osteotome Download PDFInfo
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- CN114732476A CN114732476A CN202210304514.0A CN202210304514A CN114732476A CN 114732476 A CN114732476 A CN 114732476A CN 202210304514 A CN202210304514 A CN 202210304514A CN 114732476 A CN114732476 A CN 114732476A
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- 239000000463 material Substances 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 18
- 210000000988 bone and bone Anatomy 0.000 abstract description 10
- 208000008558 Osteophyte Diseases 0.000 description 20
- 201000010934 exostosis Diseases 0.000 description 18
- 230000005389 magnetism Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000000845 cartilage Anatomy 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010005963 Bone formation increased Diseases 0.000 description 1
- 208000037273 Pathologic Processes Diseases 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000011164 ossification Effects 0.000 description 1
- 201000008482 osteoarthritis Diseases 0.000 description 1
- 230000009054 pathological process Effects 0.000 description 1
- 230000035755 proliferation Effects 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, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1659—Surgical rasps, files, planes, or scrapers
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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
- A61B17/1613—Component parts
- A61B17/1628—Motors; Power supplies
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- Medical Informatics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
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- Heart & Thoracic Surgery (AREA)
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Abstract
The utility model relates to an electronic osteotome belongs to artificial joint's technical field, and it includes power component, sliding cylinder and osteotome, and the one end that the tool bit was kept away from to the osteotome is installed on the sliding cylinder, and the one end and the power component sliding connection of osteotome are kept away from to the sliding cylinder, and the slip direction sets up along osteotome length direction, and power component is used for providing power for the slip of sliding cylinder, and this application has the accurate effect of cutting the bone.
Description
Technical Field
The application relates to the technical field of artificial joints, in particular to an electric osteotome.
Background
The osteophyte is medically called osteophyte, also called hyperosteogeny, and is new bone generated by excessive proliferation of a cartilage membrane after cartilage is damaged, the osteophyte is formed after ossification, which is a compensatory reaction in the pathological process of osteoarthritis, the proliferated osteophyte usually exists around two ends of a bone at the same time, but the proliferated osteophyte is projected on a planar X-ray sheet and can only be in a thick thorn shape with a wide base and a thin tip, so the osteophyte needs to be removed, a osteotome is usually used for removing the osteophyte, the commonly used osteotomes are all artificial osteotomes, namely, a doctor holds an osteotome handle, and force reaches the head of the osteotome through conduction by knocking the tail of the osteotome, so that the removal of the osteophyte is completed.
In research and improvement, researchers find that when removing osteophytes, doctors need to continuously beat the osteotome, the osteotome is time-consuming and labor-consuming, the osteotome can be skewed, and the defect of inaccurate osteotomy exists.
Disclosure of Invention
In order to achieve the effect of accurate osteotomy, the application provides an electric osteotome.
The application provides an electronic osteotome adopts following technical scheme:
the utility model provides an electronic osteotome, includes power component, a sliding cylinder and osteotome, and the osteotome is kept away from the one end of tool bit and is installed on the sliding cylinder, and the sliding cylinder is kept away from the one end and the power component sliding connection of osteotome, and the slip direction sets up along osteotome length direction, and power component is used for providing power for the slip of sliding cylinder.
Through adopting above-mentioned technical scheme, when needs clear away osteophyte, the doctor aims at osteophyte with the osteotome, starts power component, and the slide cartridge can slide along osteotome length direction, also is that the osteotome can slide along osteotome length direction, is reciprocating motion to accomplish the cleaing away of osteophyte, avoided the doctor to strike to the continuation of osteotome and just can clear away osteophyte, avoided the slope of osteotome, thereby reach the accurate effect of cutting the bone.
Optionally, the power assembly comprises a power cylinder, a button and an electric cylinder, one end of the power cylinder and one end of the sliding cylinder, far away from the osteotome, are connected in a sliding manner, the sliding direction is arranged along the osteotome length direction, the electric cylinder is completely arranged in the power cylinder, one end of a power tube of the electric cylinder and one end of the sliding cylinder, far away from the osteotome, are fixedly connected, the button is arranged at one end of the power cylinder, far away from the osteotome, and are electrically connected with the electric cylinder, and the button is used for controlling the starting and closing of the electric cylinder.
Through adopting above-mentioned technical scheme, when needs clear away osteophyte, press the button, electronic jar can start, the power pipe of electronic jar can be along osteotome length direction and be reciprocating motion, and the power pipe and the sliding barrel of electronic jar are fixed, thereby the sliding barrel can be along osteotome length direction and be reciprocating motion, thereby the osteotome can be along osteotome length direction and be reciprocating motion, the completion is to cleaing away osteophyte, reciprocating motion's direction is made to the power pipe of electronic jar is fixed, the skew can not take place for the event, thereby the excision direction of osteotome is fixed, reach the accurate effect of osteotomy.
Optionally, a connecting pipe is fixed in the power cylinder, the connecting pipe is fixed at one end, close to the osteotome, of the power cylinder, a plurality of sliding grooves are formed in the inner wall of the connecting pipe, the sliding grooves are formed in the length direction of the osteotome, a plurality of sliding blocks are fixed on the outer wall of the sliding cylinder, the sliding blocks all slide in the sliding grooves, and the sliding blocks cannot slide out of the sliding grooves all the time.
Through adopting above-mentioned technical scheme, the slider slides in the spout, slider and sliding cylinder fixed connection, and the spout is seted up on the connecting pipe to the sliding cylinder slides in the connecting pipe, and the osteotome is installed on the sliding cylinder, thereby reaches osteotome slidable effect.
Optionally, one end of the osteotome, which is far away from the scalpel head, is fixed with a quick connector, and the quick connector is detachably connected with the sliding cylinder.
Through adopting above-mentioned technical scheme, when cleaing away osteophyte, the osteotome of multiple different specifications need be used usually, and the connection can be dismantled with the sliding barrel to the setting of quick-operation joint to osteotome and sliding barrel can dismantle the connection, when needing the osteotome of different specifications, change the osteotome can, reach convenient and fast's effect.
Optionally, the quick-operation joint is the triangular prism form, all set up flutedly on every arris of quick-operation joint, a plurality of clearing holes have been seted up on the lateral wall of sliding cylinder, the position department that the clearing hole was seted up to the sliding cylinder all is provided with the sliding block, the sliding block passes clearing hole and sliding cylinder sliding connection, slip direction and sliding cylinder axis are perpendicular, be provided with first spring between sliding block and the sliding cylinder, the one end fixed connection of sliding cylinder is leaked outward to first spring one end and sliding block, the other end and the sliding cylinder outer wall fixed connection of first spring, when quick-operation joint and sliding cylinder are connected, the sliding block inserts the one end of sliding cylinder and just inlays in the recess, sliding block and the inseparable butt of quick-operation joint, and first spring is in tensile state this moment.
Through adopting above-mentioned technical scheme, when changing installation osteotome, insert the sliding barrel with the quick-operation joint of osteotome, pull out the sliding block towards the sliding barrel outside simultaneously, when the quick-operation joint inserts the sliding barrel completely, loosen the sliding block, slightly adjust quick-operation joint again for the sliding block all inlays in the spout, is about to the osteotome installs, when needs demolish the osteotome, extracts the sliding block, will connect the quick-operation joint to extract and can demolish the osteotome, reach convenient and fast's effect.
Optionally, the one end that bone sword was kept away from to the quick-operation joint is fixed with the lug, the one end that the quick-operation joint was kept away from to the lug is fixed with the diaphragm, the projection of lug in the diaphragm is arranged in the diaphragm completely, the one end that bone sword was kept away from to the sliding barrel is fixed with the limiting plate, the limiting plate is perpendicular with the sliding barrel, the rectangular hole has been seted up on the limiting plate, the position department on two corresponding limits in rectangular hole all is fixed with the same rubber pad, the distance is left to the one end that two rubber pads are not connected with the limiting plate, when quick-operation joint and sliding barrel are connected, the diaphragm passes the rubber pad, and diaphragm and rubber pad closely butt, the inseparable butt of lug and rubber pad.
Through adopting above-mentioned technical scheme, when the installation bone sword, will connect soon along the slide cartridge insert hard, the diaphragm can pass the rubber pad, and when the diaphragm passed the rubber pad, diaphragm and lug all with the rubber pad butt, and under the condition that does not use external force, the diaphragm can be blocked by the rubber pad to make the connection of quick-operation joint and slide cartridge more firm, also be exactly that the connection of bone sword and slide cartridge is more firm, reach the effect that increases connection stability between bone sword and the slide cartridge.
Optionally, a second spring is arranged between each sliding block and each sliding barrel, one end of each second spring is fixedly connected with one end, which is exposed out of the sliding barrel, of each sliding block, and the other end of each second spring is fixedly connected with the outer wall of each sliding barrel.
Through adopting above-mentioned technical scheme, the setting of second spring for the connection of sliding block and sliding barrel is more firm, reaches the effect that increases connection stability between sliding block and the sliding barrel.
Optionally, the cross section of the inner opening of the sliding cylinder is triangular, and the quick connector is just embedded into the sliding cylinder.
Through adopting above-mentioned technical scheme, in the quick-operation joint just imbeds the connecting pipe to the connection of quick-operation joint and connecting pipe is more firm, reaches to increase the effect of connecting stability between quick-operation joint and the sliding cylinder.
Optionally, the sliding block has magnetism, and the quick connector is made of ferrous materials.
Through adopting above-mentioned technical scheme, the sliding block has magnetism, and the quick-operation joint that the quick-operation joint was made for the iron material, so when the sliding block will connect fixedly soon, the sliding block can adsorb on quick-operation joint to the sliding block can be more firm with the connection between the quick-operation joint, reaches the effect that increases the sliding block and connect stability between the quick-operation joint.
Optionally, the end point of one end of the quick connector, which is far away from the osteotome, is arc-shaped.
Through adopting above-mentioned technical scheme, the one end termination department that the osteotome was kept away from to the quick connector is circular-arc, and circular-arc inserts the slide cartridge for the arris shape is easier to make the change of osteotome easier, reach convenient and fast's effect.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the power cylinder, the key, the electric cylinder, the sliding cylinder and the osteotome are arranged, so that the effect of accurate osteotomy is achieved;
2. the arrangement of the connecting pipe, the sliding chute, the sliding cylinder and the sliding block achieves the effect that the osteotome can slide;
3. the quick connector, the groove, the through hole, the sliding block and the first spring are arranged, so that the effects of convenience and quickness are achieved;
4. the setting of lug, diaphragm, limiting plate, rectangular hole, rubber pad and second spring reaches the effect that increases electronic osteotome internal stability.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a cross-sectional view of an embodiment of the present application;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the figure, 1, a power assembly; 11. a power cylinder; 12. pressing a key; 13. an electric cylinder; 2. a sliding cylinder; 21. a connecting pipe; 22. a chute; 23. a slider; 24. through the hole; 25. a slider; 26. a first spring; 27. a limiting plate; 28. a rectangular hole; 29. a rubber pad; 3. a bone knife; 4. a quick connector; 41. a groove; 42. a bump; 43. a transverse plate; 5. a second spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses an electric osteotome.
Referring to fig. 1, an electric osteotome comprises a power assembly 1 and an osteotome 3, wherein the power assembly 1 provides power for reciprocating sliding of the osteotome 3, and the osteotome 3 is used for removing osteophytes.
Referring to fig. 1, the power assembly 1 includes a power cylinder 11, a key 12 and an electric cylinder 13, the power cylinder 11 is in a long cylindrical shape, the length direction of the power cylinder 11 is the same as the length direction of the osteotome 3, the key 12 is disposed at one end of the power cylinder 11 far away from the osteotome 3, the length direction of the key 12 is the same as the length direction of the power cylinder 11, one end of the key 12 close to the osteotome 3 is embedded in the power cylinder 11, the key 12 is slidably connected with the power cylinder 11, the sliding direction is disposed along the length direction of the power cylinder 11, and the key 12 cannot slide out of the power cylinder 11 all the time, the electric cylinder 13 is disposed in the power cylinder 11 completely, the length direction of the electric cylinder 13 is the same as the length direction of the power cylinder 11, and the electric cylinder 13 is electrically connected with the key 12, when the power assembly 1 needs to be started, the key 12 is pressed, the electric cylinder 13 can be started, that is the power assembly 1 is also started.
Referring to fig. 1 and 2, a connecting pipe 21 is fixed at one end of a power cylinder 11 far from a key 12, the connecting pipe 21 is completely arranged in the power cylinder 11, the length direction of the connecting pipe 21 is the same as the length direction of the power cylinder 11, a sliding cylinder 2 is arranged at one end of the connecting pipe 21 far from the key 12, the length direction of the sliding cylinder 2 is the same as the length direction of the power cylinder 11, four sliders 23 are fixed at one end of the sliding cylinder 2 near the key 12, a figure formed by connecting lines of geometric centers of the four sliders 23 is perpendicular to the sliding cylinder 2, the sliders 23 are all perpendicular to the sliding cylinder 2, four sliding grooves 22 are formed in the inner wall of the connecting pipe 21, the length direction of the sliding grooves 22 is the same as the length direction of the connecting pipe 21, both ends of the sliding grooves 22 are closed, the sliders 23 slide in the sliding grooves 22, each slider 23 corresponds to one sliding groove 22, the sliders 23 cannot slide out of the sliding grooves 22 all the time, one end of the power pipe of an electric cylinder 13 near the sliding cylinder 2 is fixedly connected with one end of the sliding cylinder 2 far from a osteotome 3, the sliding cylinder 2 reciprocates along the length direction of the osteotome 3 by pressing the key 12.
Referring to fig. 1 and 2, one end of the sliding cylinder 2, which is far away from the key 12, is provided with a quick connector 4, the length direction of the quick connector 4 is the same as that of the sliding cylinder 2, the cross section of the inner opening of the sliding cylinder 2 is triangular, the quick connector 4 is just embedded into the sliding cylinder 2, and the end point of the end of the quick connector 4, which is far away from the osteotome 3, is arc-shaped, which is beneficial for the quick connector 4 to be inserted into the sliding cylinder 2.
Referring to fig. 1, 2 and 3, a projection 42 is fixed at one end of the quick connector 4 inserted into the sliding cylinder 2, the projection 42 is perpendicular to the end face of the quick connector 4, the projection 42 is located at the center of the end face of the quick connector 4, a transverse plate 43 is fixed at one end of the projection 42 away from the quick connector 4, the transverse plate 43 is parallel to the end face of the quick connector 4, the projections of the projection 42 and the transverse plate 43 in the plane of the end face of the quick connector 4 are all arranged in the end face of the quick connector 4, a limiting plate 27 is fixed at one end of the sliding cylinder 2 close to the key 12, the limiting plate 27 is parallel to the end face of the sliding cylinder 2, a rectangular hole 28 is formed in the sliding cylinder 2, identical rubber pads 29 are fixed at the positions of two parallel edges of the rectangular hole 28, the rubber pads 29 are parallel to the limiting plate 27, a distance is left between the ends of the two rubber pads 29 which are not connected with the limiting plate 27, and the edges of the ends of the two rubber pads 29 which are not connected with the limiting plate 27 are parallel to each other, when quick-operation joint 4 and slide cylinder 2 are connected, diaphragm 43 passes rubber pad 29, and diaphragm 43 and rubber pad 29 closely butt, lug 42 and the inseparable butt of rubber pad 29, osteotome 3 is fixed in the one end that quick-operation joint 4 kept away from button 12, the length direction of osteotome 3 is the same with the length direction of quick-operation joint 4, when the osteotome 3 of different specification models needs to be changed, only need to pull out quick-operation joint 4 hard, aim at slide cylinder 2 with quick-operation joint 4 of osteotome 3 of required specification again, slide in along 2 length direction of slide cylinder, pass rubber pad 29 until diaphragm 43, can fix osteotome 3, thereby accomplish the change to osteotome 3.
Referring to fig. 1, 2 and 3, each edge of the quick connector 4 is provided with a groove 41, a plane formed by the connection line of the geometric centers of the three grooves 41 is perpendicular to the quick connector 4, the grooves 41 are arranged at one end of the quick connector 4 close to the osteotome 3, the side wall of the sliding cylinder 2 is provided with three through holes 24, the plane formed by the connection line of the geometric centers of the three through holes 24 is perpendicular to the sliding cylinder 2, the sliding cylinder 2 is provided with a sliding block 25 at the position where the through holes 24 are formed, each through hole 24 corresponds to one sliding block 25, each sliding block 25 is perpendicular to the corresponding through hole 24, the sliding block 25 just passes through the through hole 24, the sliding block 25 is completely abutted against the through hole 24, a first spring 26 and a second spring 5 are arranged between the sliding cylinder 2 and the sliding cylinder 25, the first spring 26 and the second spring 5 have the same size, shape and the same elastic limit, one end of a first spring 26 is fixedly connected with one end of a sliding block 25 which leaks through a hole 24, the other end of the first spring 26 is fixedly connected with the outer wall of the sliding cylinder 2, one end of a second spring 5 is fixedly connected with one end of the sliding block 25 which leaks through the hole 24, the other end of the second spring 5 is fixedly connected with the outer wall of the sliding cylinder 2, the first spring 26 and the second spring 5 on the same sliding block 25 are in an axial symmetry pattern by taking the sliding block 25 as a symmetry axis, the common plane of the axes of the first spring 26 and the second spring 5 on the same sliding block 25 passes through the axis of the sliding cylinder 2, when the quick connector 4 is connected with the sliding cylinder 2, one end of the sliding block 25 inserted into the sliding cylinder 2 is just embedded in the groove 41, and the first spring 26 and the second spring 5 are both in a stretching state, when the osteotome 3 needs to be replaced, all the sliding blocks 25 are pulled simultaneously, the quick connector 4 is pulled out, so that the osteotome 3 is taken out, all the sliding blocks 25 are pulled, the required quick connector 4 of the osteotome 3 is inserted into the sliding cylinder 2, all the sliding blocks 25 are released, and the position of the quick connector 4 is slightly adjusted until the sliding blocks 25 are embedded in the corresponding grooves 41.
Referring to fig. 2 and 3, the sliding block 25 has magnetism, the quick connector 4 is made of ferrous material, and the sliding block 25 is adsorbed on the quick connector 4, so that when the sliding block 25 fixes the quick connector 4, the sliding block 25 is adsorbed on the quick connector 4, so that the connection between the sliding block 25 and the quick connector 4 is firmer, and the effect of increasing the connection stability between the sliding block 25 and the quick connector 4 is achieved.
The implementation principle of the electric osteotome in the embodiment of the application is as follows: when needs clear away osteophyte, aim at osteophyte department with osteotome 3 tool bit, press button 12, can clear away osteophyte, when the osteotome 3 of different specifications needs to be changed, pull whole sliding blocks 25, extract quick-operation joint 4 to take out osteotome 3, get required osteotome 3, pull whole sliding blocks 25 simultaneously again, with the quick-operation joint 4 of required osteotome 3 along slide tube 2 length direction slip-in, cross board 43 on quick-operation joint 4 passes rubber pad 29, it can to loosen whole quick-operation joint 4.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. An electric osteotome, which is characterized in that: including power component (1), sliding cylinder (2) and osteotome (3), the one end that the tool bit was kept away from in osteotome (3) is installed on sliding cylinder (2), and the one end and power component (1) sliding connection of osteotome (3) are kept away from in sliding cylinder (2), and the slip direction sets up along osteotome (3) length direction, and power component (1) is used for providing power for the slip of sliding cylinder (2).
2. The electric osteotome defined in claim 1, wherein: power component (1) is including power tube (11), button (12) and electronic jar (13), the one end sliding connection of osteotome (3) is kept away from to the one end of power tube (11) and sliding tube (2), the slip direction sets up along osteotome (3) length direction, power tube (11) is arranged in completely to electronic jar (13), the one end of electronic jar (13) power pipe and sliding tube (2) keep away from the one end fixed connection of osteotome (3), the one end of osteotome (3) is kept away from in power tube (11) is installed in button (12), button (12) and electronic jar (13) electricity are connected, button (12) are used for controlling the start-up and the closing of electronic jar (13).
3. The electric osteotome defined in claim 2 wherein: a plurality of sliding grooves (22) are formed in the inner wall of the connecting pipe (21), the sliding grooves (22) are formed in the length direction of the osteotome (3) along the length direction of the osteotome (3), a plurality of sliding blocks (23) are fixed on the outer wall of the sliding barrel (2), the sliding blocks (23) all slide in the sliding grooves (22), and the sliding blocks (23) cannot slide out of the sliding grooves (22) all the time.
4. The electric osteotome defined in claim 3 wherein: one end of the osteotome (3) far away from the osteotome head is fixed with a quick connector (4), and the quick connector (4) is detachably connected with the sliding cylinder (2).
5. The electric osteotome defined in claim 4 further comprising: the quick connector (4) is triangular prism-shaped, each edge of the quick connector (4) is provided with a groove (41), the side wall of the sliding barrel (2) is provided with a plurality of through holes (24), the position of the sliding barrel (2) provided with the through holes (24) is provided with a sliding block (25), the sliding block (25) penetrates through the through holes (24) and is in sliding connection with the sliding barrel (2), the sliding direction is vertical to the axis of the sliding barrel (2), a first spring (26) is arranged between the sliding block (25) and the sliding barrel (2), one end of the first spring (26) is fixedly connected with one end of the sliding block (25) which is externally leaked from the sliding barrel (2), the other end of the first spring (26) is fixedly connected with the outer wall of the sliding barrel (2), when the quick connector (4) is connected with the sliding barrel (2), the sliding block (25) is inserted into one end of the sliding barrel (2) and just embedded in the groove (41), the sliding block (25) is tightly abutted with the quick joint (4), and the first spring (26) is in a stretching state at the moment.
6. The electric osteotome defined in claim 5 wherein: a convex block (42) is fixed at one end of the quick connector (4) far away from the osteotome (3), a transverse plate (43) is fixed at one end of the convex block (42) far away from the quick connector (4), the projection of the convex block (42) in the transverse plate (43) is completely arranged in the transverse plate (43), a limiting plate (27) is fixed at one end of the sliding cylinder (2) far away from the osteotome (3), the limiting plate (27) is vertical to the sliding cylinder (2), a rectangular hole (28) is arranged on the limiting plate (27), the same rubber pads (29) are fixed at the positions of two corresponding edges of the rectangular hole (28), and a distance is reserved between one end of each two rubber pads (29) which is not connected with the limiting plate (27), when the quick coupling (4) is connected with the sliding cylinder (2), the transverse plate (43) penetrates through the rubber pad (29), the transverse plate (43) is tightly abutted with the rubber pad (29), and the convex block (42) is tightly abutted with the rubber pad (29).
7. The electric osteotome defined in claim 5 further comprising: every all be provided with second spring (5) between sliding block (25) and the slip cylinder (2), the one end fixed connection of second spring (5) one end and sliding block (25) hourglass slip cylinder (2), the second spring (5) other end and slip cylinder (2) outer wall fixed connection.
8. The electric osteotome defined in claim 4 further comprising: the cross section of the inner opening of the sliding cylinder (2) is triangular, and the quick connector (4) is just embedded into the sliding cylinder (2).
9. The electric osteotome defined in claim 5 wherein: the sliding block (25) is magnetic, and the quick joint (4) is made of a ferrous material and is a quick joint (4).
10. The electric osteotome defined in claim 8 wherein: the end point of one end of the quick connector (4) far away from the osteotome (3) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210304514.0A CN114732476A (en) | 2022-03-26 | 2022-03-26 | Electric osteotome |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210304514.0A CN114732476A (en) | 2022-03-26 | 2022-03-26 | Electric osteotome |
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| CN114732476A true CN114732476A (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210304514.0A Pending CN114732476A (en) | 2022-03-26 | 2022-03-26 | Electric osteotome |
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| CN208864407U (en) * | 2018-03-28 | 2019-05-17 | 郭义城 | A kind of Rachis trauma osteotome |
| CN209269796U (en) * | 2018-08-13 | 2019-08-20 | 河北医科大学第三医院 | A kind of deep osteotome of telescopic adjustable limit |
| KR20210020729A (en) * | 2019-08-15 | 2021-02-24 | 저지앙 펑티엔 메디칼 인스트루먼트 컴퍼니 리미티드 | Incision knife and using method |
| CN215228180U (en) * | 2021-05-10 | 2021-12-21 | 遂宁市中心医院 | Ultrasonic osteotome for dentistry convenient to dismouting |
| CN215228118U (en) * | 2021-07-29 | 2021-12-21 | 山东威高骨科材料股份有限公司 | Quick-change bone knife |
| CN215546768U (en) * | 2021-08-25 | 2022-01-18 | 厦门米朗数控设备有限公司 | Gantry machining center with cutter quick-change assembly |
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