CN104688295B - A kind of medical grinding power set with angle regulating function - Google Patents
A kind of medical grinding power set with angle regulating function Download PDFInfo
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- CN104688295B CN104688295B CN201510018717.3A CN201510018717A CN104688295B CN 104688295 B CN104688295 B CN 104688295B CN 201510018717 A CN201510018717 A CN 201510018717A CN 104688295 B CN104688295 B CN 104688295B
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- grinding
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- hole
- regulating function
- sheath
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 23
- 238000005096 rolling process Methods 0.000 claims description 36
- 206010043183 Teething Diseases 0.000 claims description 25
- 230000036346 tooth eruption Effects 0.000 claims description 25
- 229910003460 diamond Inorganic materials 0.000 claims description 6
- 239000010432 diamond Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- 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
- A61B17/1662—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body
- A61B17/1671—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body for the spine
-
- 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
- A61B2017/1602—Mills
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of medical grinding power set with angle regulating function, including work sheath, grinding inner core, grinding knife tool, power handle, dynamic host and steering head device, the one end for the sheath that works rotates with steering head device and is connected, grinding knife tool is connected by the second universal joint with being ground one end of inner core, the other end of grinding inner core is connected with power handle, and power handle is plugged on dynamic host；One end of work sheath is connected by nut with power handle, and nut is provided with angular adjustment knob；Inner core through hole and seal wire through hole are provided with the sheath that works, grinding inner core is inserted in inner core through hole, seal wire is plugged with seal wire through hole, the two ends of seal wire are connected with steering head device and angular adjustment knob respectively.The present invention has safe and efficient advantage, can adjust the angle of head grinding knife tool, make working range wider.
Description
Technical field
The present invention relates to a kind of power set minimally invasive for scope, particularly a kind of medical mill with angle regulating function
Power set are cut, belong to medical instruments field.
Background technology
Usually require that affected part bone is polished or cut in lumbar vertebrae, thoracic vertebrae, cervical vertebra Minimally Invasive Surgery, existing mill
Cut powerplant configuration relatively simple, be generally mated endoscope and be used together.Existing grinding power set have the following disadvantages：
Service aisle is shorter, it is impossible to used in Microendoscopic；
The head angle of grinding power set can not be adjusted, and working range is smaller；
The generally-straight type of handle of power set is ground, the hand of doctor is easily ached after long-time operation
Sense, influences surgical quality.
The content of the invention
It is an object of the present invention to provide a kind of medical grinding power set with angle regulating function, it have safety,
Efficient advantage, can adjust the angle of head grinding knife tool, make working range wider.
Technical scheme：A kind of medical grinding power set with angle regulating function, including work sheath, mill
Inner core, grinding knife tool, power handle, dynamic host and steering head device are cut, one end and the steering head device of the sheath that works are rotated
Connection, grinding knife tool is connected by the second universal joint with being ground one end of inner core, and the other end and power handle for being ground inner core connect
Connect, power handle is plugged on dynamic host；One end of work sheath is connected by nut with power handle, and nut is provided with angle
Spend adjusting knob；Inner core through hole and seal wire through hole are provided with the sheath that works, grinding inner core is inserted in inner core through hole, in seal wire through hole
Seal wire is plugged with, the two ends of seal wire are connected with steering head device and angular adjustment knob respectively.
In the foregoing this medical grinding power set with angle regulating function, steering head device includes connection ring, turned
Dynamic bearing and supporting plate, the lower section of working sheath tube end are provided with the first connection otic placode, and connection ring is provided with the second connection otic placode, first
Connection otic placode is connected with the second connection otic placode by axis of rotation, and rolling bearing is fixedly mounted in connection ring, and supporting plate, which is located at, to be turned
The bottom of dynamic bearing, supporting plate is fixedly connected with connection ring, and grinding knife tool is rotated with rolling bearing and is connected.
In the foregoing this medical grinding power set with angle regulating function, the end of the grinding knife tool is ball
Shape, surface is provided with diamond grains or grinding groove.Active length 260mm~350mm of grinding knife tool.
In the foregoing this medical grinding power set with angle regulating function, the external diameter of the grinding inner core is less than work
Make the internal diameter of sheath, the teething ring of more than 2, the external diameter of teething ring and the internal diameter phase of work sheath are socketed with grinding inner core
The through hole of more than 1 is provided with Deng, teething ring.Through hole is set to provide deformation when it expands with heat and contract with cold on teething ring
Space, makes it be not susceptible to excessive deformation.
In the foregoing this medical grinding power set with angle regulating function, teething ring on the grinding inner core etc.
Spacing is set, and each teething ring is provided with 4 through holes.
In the foregoing this medical grinding power set with angle regulating function, the power handle includes horizontal shell
Body, inclination housing, head rod, the second connecting rod and the first universal joint, one end of horizontal is provided with screw thread, passes through screw thread
It is connected with nut, the other end of horizontal is fixedly connected with tilting housing, horizontal and the angle tilted between housing are
100 °~120 °, head rod is arranged in horizontal by 2 the first rolling bearings, and the second connecting rod passes through 2 the
Two rolling bearings, which are arranged on, to be tilted in housing, and head rod is connected with the second connecting rod by the first universal joint；First connection
The end of bar is provided with connecting hole, and grinding inner core is plugged in connecting hole, and the second connecting rod is connected with dynamic host.Horizontal with
The operating habit for setting an angle to make power handle more meet doctor between housing is tilted, when doctor holds horizontal
Waiting reclinate inclination housing rightly can be against on the back of the hand, and the back of the hand serves an effect being made, such nothing
How long used by doctor all without having ache sense, more hommization.
In the foregoing this medical grinding power set with angle regulating function, between horizontal and inclination housing
Angle is 110 °.
In the foregoing this medical grinding power set with angle regulating function, the dynamic host includes main case
Body, motor and drive shaft, motor are fixed in host shell, and drive shaft is arranged on main frame by the 3rd rolling bearing
In housing, one end of drive shaft is fixedly connected with the output shaft of motor, and the other end is plugged in together with the second connecting rod.
Compared with prior art, the present invention enables grinding knife tool by setting steering head device in the end of work sheath
Rotation, effectively expands the working range of the present invention, significantly reduces the difficulty of operation, improve success rate of operation.This hair
The active length of bright grinding knife tool is 260mm~350mm, accommodates and is used under scope.
The present invention is ensured to be ground the concentricity of inner core by teething ring, swimmingly can rotated at a high speed, in addition, logical
The frictional force that this structure dramatically reduces grinding inner core and working sheath inside pipe wall is crossed, longer make can be possessed
Use the life-span.Set through hole to provide deformation space when it expands with heat and contract with cold on teething ring, it is not susceptible to excessively
Deformation.
An angle is set between horizontal and inclination housing, power handle is more met the operating habit of doctor,
Reclinate inclination housing rightly can be against on the back of the hand when doctor holds horizontal, and the back of the hand is served
One effect for being made, so no matter how long doctor is used all without having ache sense, more hommization.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is to be ground the structural representation that inner core is connected by the second universal joint with grinding knife tool；
Fig. 3 is the structural representation of steering head device；
Fig. 4 is the cross section structure schematic diagram of work sheath；
Fig. 5 is the structural representation of work sheath and grinding inner core；
Fig. 6 is the internal structure schematic diagram after power handle is splitted；
Fig. 7 is the structural representation of dynamic host；
Fig. 8 is the structural representation that grinding knife tool is provided with diamond grains；
Fig. 9 is structural representation of the grinding knife tool provided with grinding groove.
Mark in accompanying drawing for：1- work sheaths, 2- grinding inner cores, 3- grinding knife tools, 4- power handles, 5- power masters
Machine, 7- nuts, 6- angular adjustment knobs, 8- diamond grains, 9- grinding grooves, 10- teething rings, 11- through holes, 12- horizontals,
13- tilts housing, 14- head rods, the connecting rods of 15- second, the universal joints of 16- first, the rolling bearings of 17- first, 18- second
Rolling bearing, 19- connecting holes, 20- host shells, 21- motors, 22- drive shafts, the rolling bearings of 23- the 3rd, 24- second
Universal joint, 25- steering head devices, 26- inner core through holes, 27- seal wire through holes, 28- seal wires, 29- connection rings, 30- rolling bearings,
31- supporting plates, the connection otic placodes of 32- first, the connection otic placodes of 33- second.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiments of the invention 1：As shown in Figure 1, Figure 2 and Figure 4, a kind of medical grinding power dress with angle regulating function
Put, including work sheath 1, grinding inner core 2, grinding knife tool 3, power handle 4, dynamic host 5 and steering head device 25, working sheath
One end of pipe 1 is rotated with steering head device 25 and is connected, and grinding knife tool 3 is connected by one end of the second universal joint 24 and grinding inner core 2
Connect, the other end of grinding inner core 2 is connected with power handle 4, and power handle 4 is plugged on dynamic host 5；The one of the sheath 1 that works
End is connected by nut 7 with power handle 4, and nut 7 is provided with angular adjustment knob 6；Inner core through hole 26 is provided with the sheath 1 that works
With seal wire through hole 27, grinding inner core 2 is inserted in inner core through hole 26, and seal wire 28, the two ends of seal wire 28 are plugged with seal wire through hole 27
It is connected respectively with steering head device 25 and angular adjustment knob 6.The active length 300mm of grinding knife tool.
As shown in figure 3, steering head device 25 includes connection ring 29, rolling bearing 30 and supporting plate 31, work sheath 1 end
Lower section is provided with head rod 32, and connection ring 29 is provided with the second connecting rod 33, and the connecting rod 33 of head rod 32 and second is led to
Axis of rotation connection is crossed, rolling bearing 30 is fixedly mounted in connection ring 29, and supporting plate 31 is located at the bottom of rolling bearing 30, supporting plate
31 are fixedly connected with connection ring 29, and grinding knife tool 3 is rotated with rolling bearing 30 and is connected.
As shown in figure 8, the end of grinding knife tool 3 is spherical shape, surface is provided with diamond grains 8.
As shown in figure 5, the external diameter of the grinding inner core 2, which is less than on the internal diameter of work sheath 1, grinding inner core 2, is socketed with 2
Teething ring 10 above, the external diameter of teething ring 10 is equal with the internal diameter for the sheath 1 that works, the teething ring 10 on the grinding inner core 2
Spaced set, each teething ring 10 is provided with 4 through holes 11.
As shown in fig. 6, the power handle 4 includes horizontal 12, tilts housing 13, the company of head rod 14, second
The universal joint 16 of extension bar 15 and first, one end of horizontal 12 is provided with screw thread, is connected by screw thread with nut 7, horizontal 12
The other end be fixedly connected with tilting housing 13, horizontal 12 and the angle tilted between housing 13 are 110 °, the first connection
Bar 14 is arranged in horizontal 12 by 2 the first rolling bearings 17, and the second connecting rod 15 passes through 2 the second rolling bearings 18
Installed in tilting in housing 13, head rod 14 is connected with the second connecting rod 15 by the first universal joint 16；Head rod
14 end is provided with connecting hole 19, and grinding inner core 2 is plugged in connecting hole 19, and the second connecting rod 15 is connected with dynamic host 5.
As shown in fig. 7, the dynamic host 5 includes host shell 20, motor 21 and drive shaft 22, motor 21
It is fixed in host shell 20, drive shaft 22 is arranged in host shell 20 by the 3rd rolling bearing 23, the one of drive shaft 22
End is fixedly connected with the output shaft of motor 21, and the other end is plugged in together with the second connecting rod 15.
Embodiments of the invention 2：As shown in Figure 1, Figure 2 and Figure 4, a kind of medical grinding power dress with angle regulating function
Put, including work sheath 1, grinding inner core 2, grinding knife tool 3, power handle 4, dynamic host 5 and steering head device 25, working sheath
One end of pipe 1 is rotated with steering head device 25 and is connected, and grinding knife tool 3 is connected by one end of the second universal joint 24 and grinding inner core 2
Connect, the other end of grinding inner core 2 is connected with power handle 4, and power handle 4 is plugged on dynamic host 5；The one of the sheath 1 that works
End is connected by nut 7 with power handle 4, and nut 7 is provided with angular adjustment knob 6；Inner core through hole 26 is provided with the sheath 1 that works
With seal wire through hole 27, grinding inner core 2 is inserted in inner core through hole 26, and seal wire 28, the two ends of seal wire 28 are plugged with seal wire through hole 27
It is connected respectively with steering head device 25 and angular adjustment knob 6.The active length 350mm of grinding knife tool.
As shown in figure 3, steering head device 25 includes connection ring 29, rolling bearing 30 and supporting plate 31, work sheath 1 end
Lower section is provided with head rod 32, and connection ring 29 is provided with the second connecting rod 33, and the connecting rod 33 of head rod 32 and second is led to
Axis of rotation connection is crossed, rolling bearing 30 is fixedly mounted in connection ring 29, and supporting plate 31 is located at the bottom of rolling bearing 30, supporting plate
31 are fixedly connected with connection ring 29, and grinding knife tool 3 is rotated with rolling bearing 30 and is connected.
As shown in figure 9, the end of the grinding knife tool 3 is spherical shape, surface is provided with grinding groove 9.
As shown in figure 5, the external diameter of the grinding inner core 2, which is less than on the internal diameter of work sheath 1, grinding inner core 2, is socketed with 2
More than teething ring 10, the external diameter of teething ring 10 is equal with the internal diameter of work sheath 1, and teething ring 10 leads to provided with more than 1
Hole 11.
As shown in fig. 6, the power handle 4 includes horizontal 12, tilts housing 13, the company of head rod 14, second
The universal joint 16 of extension bar 15 and first, one end of horizontal 12 is provided with screw thread, is connected by screw thread with nut 7, horizontal 12
The other end be fixedly connected with tilting housing 13, horizontal 12 and the angle tilted between housing 13 are 100 °, the first connection
Bar 14 is arranged in horizontal 12 by 2 the first rolling bearings 17, and the second connecting rod 15 passes through 2 the second rolling bearings 18
Installed in tilting in housing 13, head rod 14 is connected with the second connecting rod 15 by the first universal joint 16；Head rod
14 end is provided with connecting hole 19, and grinding inner core 2 is plugged in connecting hole 19, and the second connecting rod 15 is connected with dynamic host 5.
As shown in fig. 7, the dynamic host 5 includes host shell 20, motor 21 and drive shaft 22, motor 21
It is fixed in host shell 20, drive shaft 22 is arranged in host shell 20 by the 3rd rolling bearing 23, the one of drive shaft 22
End is fixedly connected with the output shaft of motor 21, and the other end is plugged in together with the second connecting rod 15.
Embodiments of the invention 3：As shown in Figure 1, Figure 2 and Figure 4, a kind of medical grinding power dress with angle regulating function
Put, including work sheath 1, grinding inner core 2, grinding knife tool 3, power handle 4, dynamic host 5 and steering head device 25, working sheath
One end of pipe 1 is rotated with steering head device 25 and is connected, and grinding knife tool 3 is connected by one end of the second universal joint 24 and grinding inner core 2
Connect, the other end of grinding inner core 2 is connected with power handle 4, and power handle 4 is plugged on dynamic host 5；The one of the sheath 1 that works
End is connected by nut 7 with power handle 4, and nut 7 is provided with angular adjustment knob 6；Inner core through hole 26 is provided with the sheath 1 that works
With seal wire through hole 27, grinding inner core 2 is inserted in inner core through hole 26, and seal wire 28, the two ends of seal wire 28 are plugged with seal wire through hole 27
It is connected respectively with steering head device 25 and angular adjustment knob 6.The active length 260mm of grinding knife tool.
As shown in figure 3, steering head device 25 includes connection ring 29, rolling bearing 30 and supporting plate 31, work sheath 1 end
Lower section is provided with head rod 32, and connection ring 29 is provided with the second connecting rod 33, and the connecting rod 33 of head rod 32 and second is led to
Axis of rotation connection is crossed, rolling bearing 30 is fixedly mounted in connection ring 29, and supporting plate 31 is located at the bottom of rolling bearing 30, supporting plate
31 are fixedly connected with connection ring 29, and grinding knife tool 3 is rotated with rolling bearing 30 and is connected.
As shown in figure 8, the end of the grinding knife tool 3 is spherical shape, surface is provided with diamond grains 8.
As shown in figure 5, the external diameter of the grinding inner core 2, which is less than on the internal diameter of work sheath 1, grinding inner core 2, is socketed with 2
Teething ring 10 above, the external diameter of teething ring 10 is equal with the internal diameter for the sheath 1 that works, between the grade of teething ring 10 on grinding inner core 2
Away from setting, each teething ring 10 is provided with 4 through holes 11.
As shown in fig. 6, the power handle 4 includes horizontal 12, tilts housing 13, the company of head rod 14, second
The universal joint 16 of extension bar 15 and first, one end of horizontal 12 is provided with screw thread, is connected by screw thread with nut 7, horizontal 12
The other end be fixedly connected with tilting housing 13, horizontal 12 and the angle tilted between housing 13 are 120 °, the first connection
Bar 14 is arranged in horizontal 12 by 2 the first rolling bearings 17, and the second connecting rod 15 passes through 2 the second rolling bearings 18
Installed in tilting in housing 13, head rod 14 is connected with the second connecting rod 15 by the first universal joint 16；Head rod
14 end is provided with connecting hole 19, and grinding inner core 2 is plugged in connecting hole 19, and the second connecting rod 15 is connected with dynamic host 5.
As shown in fig. 7, the dynamic host 5 includes host shell 20, motor 21 and drive shaft 22, motor 21
It is fixed in host shell 20, drive shaft 22 is arranged in host shell 20 by the 3rd rolling bearing 23, the one of drive shaft 22
End is fixedly connected with the output shaft of motor 21, and the other end is plugged in together with the second connecting rod 15.
The application method of the present invention：Operationally, by the power supply inserting controller equipment (not shown) of dynamic host 5
On, then dynamic host 5 is inserted on power handle 4, is plugged in the drive shaft 22 in rear dynamic host 5 and power handle 4
The autopatching of second connecting rod 15 is good；Then suitable grinding knife tool 3 is selected, grinding inner core 2 is inserted in work sheath 1, first
The one end for being ground inner core 2 is inserted in the connecting hole 19 of the head rod 14 in power handle 4, then by work sheath 1
Nut 7 tightened with power handle 4.Horizontal 12 is grasped when using, housing 13 is tilted and is against on the back of the hand, switch on power
Motor 21 drives drive shaft 22 to rotate afterwards, and drive shaft 22 imparts power to the second connecting rod 15, and the second connecting rod 15 is led to
Crossing the first universal joint 16 drives head rod 14 to rotate, and head rod 14 drives grinding inner core 2 to rotate again, is ground inner core 2
Grinding knife tool 3 is driven to rotate by the second universal joint 24, so as to realize the grinding to affected part.
When needing to adjust the operating angle of grinding knife tool 3, anglec of rotation adjusting knob 6, angular adjustment rotation are only needed
Button 6 drives seal wire 28 to push or pull on the bottom of connection ring 29, so that connection ring 29 rotates, realizes the regulation of operating angle.
Claims (7)
1. a kind of medical grinding power set with angle regulating function, including work sheath (1), grinding inner core (2), grinding cutter
Have (3), power handle (4), dynamic host (5) and steering head device (25), it is characterised in that：Work sheath (1) one end with
Steering head device (25) rotates connection, and grinding knife tool (3) is connected by the second universal joint (24) with one end of grinding inner core (2),
The other end of grinding inner core (2) is connected with power handle (4), and power handle (4) is plugged on dynamic host (5)；Work sheath
(1) one end is connected by nut (7) with power handle (4), and nut (7) is provided with angular adjustment knob (6)；Work sheath
(1) inner core through hole (26) and seal wire through hole (27) are provided with, grinding inner core (2) is inserted in inner core through hole (26), seal wire through hole
(27) seal wire (28) is plugged with, the two ends of seal wire (28) are connected with steering head device (25) and angular adjustment knob (6) respectively；
Steering head device (25) includes connection ring (29), rolling bearing (30) and supporting plate (31), and the lower section of work sheath (1) end is provided with
First connection otic placode (32), connection ring (29) is provided with the second connection otic placode (33), and the first connection otic placode (32) is connected with second
Otic placode (33) is connected by axis of rotation, and rolling bearing (30) is fixedly mounted in connection ring (29), and supporting plate (31) is located at rotation
The bottom of bearing (30), supporting plate (31) is fixedly connected with connection ring (29), and grinding knife tool (3) is rotated with rolling bearing (30) to be connected
Connect.
2. a kind of medical grinding power set with angle regulating function according to claim 1, it is characterised in that：It is described
The end of grinding knife tool (3) is spherical shape, and surface is provided with diamond grains (8) or grinding groove (9).
3. a kind of medical grinding power set with angle regulating function according to claim 2, it is characterised in that：It is described
The external diameter for being ground inner core (2) is less than the teething ring of more than 2 is socketed with the internal diameter of work sheath (1), grinding inner core (2)
(10), the external diameter of teething ring (10) is equal with the internal diameter of work sheath (1), and teething ring (10) is provided with the through hole of more than 1
(11)。
4. a kind of medical grinding power set with angle regulating function according to claim 3, it is characterised in that：It is described
Teething ring (10) spaced set on inner core (2) is ground, each teething ring (10) is provided with 4 through holes (11).
5. a kind of medical grinding power set with angle regulating function according to claim 3, it is characterised in that：It is described
Power handle (4) includes horizontal (12), tilts housing (13), head rod (14), the second connecting rod (15) and first
Universal joint (16), one end of horizontal (12) is provided with screw thread, is connected by screw thread with nut (7), horizontal (12) it is another
One end is fixedly connected with tilting housing (13), and horizontal (12) and the angle tilted between housing (13) are 100 °~120 °,
Head rod (14) is arranged in horizontal (12) by 2 the first rolling bearings (17), and the second connecting rod (15) passes through 2
Individual second rolling bearing (18), which is arranged on, to be tilted in housing (13), and head rod (14) passes through first with the second connecting rod (15)
Universal joint (16) is connected；The end of head rod (14) is provided with connecting hole (19), and grinding inner core (2) is plugged on connecting hole (19)
Interior, the second connecting rod (15) is connected with dynamic host (5).
6. a kind of medical grinding power set with angle regulating function according to claim 5, it is characterised in that：Level
Angle between housing (12) and inclination housing (13) is 110 °.
7. a kind of medical grinding power set with angle regulating function according to claim 5, it is characterised in that：It is described
Dynamic host (5) includes host shell (20), motor (21) and drive shaft (22), and motor (21) is fixed on main case
In body (20), drive shaft (22) is arranged in host shell (20) by the 3rd rolling bearing (23), one end of drive shaft (22)
It is fixedly connected with the output shaft of motor (21), the other end is plugged in together with the second connecting rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018717.3A CN104688295B (en) | 2015-01-14 | 2015-01-14 | A kind of medical grinding power set with angle regulating function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018717.3A CN104688295B (en) | 2015-01-14 | 2015-01-14 | A kind of medical grinding power set with angle regulating function |
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| CN104688295A CN104688295A (en) | 2015-06-10 |
| CN104688295B true CN104688295B (en) | 2017-09-08 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105030295B (en) * | 2015-06-30 | 2018-02-02 | 浙江天松医疗器械股份有限公司 | Bone tissue grinding knife tool is used in one kind operation |
| CN105726085B (en) * | 2016-04-18 | 2018-04-13 | 珠海维尔康生物科技有限公司 | Drive force transfer unit and manufacture method and bendable bistrique, medical grinding tool |
| CN106208481B (en) * | 2016-07-06 | 2018-09-18 | 陈依群 | A kind of medical miniature electric machine structure |
| CN106137314B (en) * | 2016-08-04 | 2018-08-14 | 彭惠莲 | Operation abrasive drilling |
| CN111407439A (en) * | 2020-03-28 | 2020-07-14 | 梁晓棠 | Dental handpiece with adjustable angle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8568417B2 (en) * | 2009-12-18 | 2013-10-29 | Charles River Engineering Solutions And Technologies, Llc | Articulating tool and methods of using |
| CN202104982U (en) * | 2011-05-10 | 2012-01-11 | 孙涛 | Orthopedics grinding drill capable of changing directions |
| US9848894B2 (en) * | 2012-01-05 | 2017-12-26 | Pivot Medical, Inc. | Flexible drill bit and angled drill guide for use with the same |
| US9339321B2 (en) * | 2013-06-07 | 2016-05-17 | Zimmer Biomet Spine, Inc. | Angled instrument assembly |
| CN103767759B (en) * | 2014-01-28 | 2015-04-15 | 重庆西山科技有限公司 | Medical grinding cutter |
| CN204410916U (en) * | 2015-01-14 | 2015-06-24 | 雷东 | A kind of medical grinding power set with angle regulating function |
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