CN104688295A - Medical grinding power device with angle adjusting function - Google Patents
Medical grinding power device with angle adjusting function Download PDFInfo
- Publication number
- CN104688295A CN104688295A CN201510018717.3A CN201510018717A CN104688295A CN 104688295 A CN104688295 A CN 104688295A CN 201510018717 A CN201510018717 A CN 201510018717A CN 104688295 A CN104688295 A CN 104688295A
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- China
- Prior art keywords
- grinding
- inner core
- hole
- sheath pipe
- medical
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Classifications
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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
-
- 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
Abstract
The invention discloses a medical grinding power device with an angle adjusting function. The medical grinding power device comprises a work sheath tube, a grinding inner core, a grinding cutter, a power handle, a power main unit and a steering head device, wherein one end of the working sheath tube is rotationally connected with the steering head device, the grinding cutter is connected with one end of the grinding inner core through a second universal joint, the other end of the grinding inner core is connected with a power handle, and the power handle is inserted into the power main unit; one end of the working sheath tube is connected with the power handle through a nut, and an angle adjusting knob is arranged on the nut; an inner core through hole and a guide wire through hole are formed in the working sheath tube, the grinding inner core is inserted into the inner core through hole, a guide wire is inserted into the guide wire through hole, and two ends of the guide wire are connected with the steering head device and the angle adjusting knob respectively. The medical grinding power device has the advantage of safety and efficiency and can adjust the angle of the head grinding cutter, so that the working range is wider.
Description
Technical field
The present invention relates to a kind of power set for scope Wicresoft, particularly a kind of medical grinding power set with angle regulating function, belong to medical instruments field.
Background technology
Usually need to polish to affected part skeleton or cut in lumbar vertebra, thoracic vertebra, cervical vertebra Minimally Invasive Surgery, existing grinding power set structure is comparatively simple, usually coordinates endoscope to use together.There is following shortcoming in existing grinding power set:
Service aisle is shorter, cannot use at Microendoscopic;
The head angle of grinding power set can not adjust, and working range is less;
The handle of grinding power set is generally linear type, and after long-time operation, sense of aching easily appears in the hand of doctor, affects surgical quality.
Summary of the invention
The object of the invention is to, provide a kind of medical grinding power set with angle regulating function, it has safety, efficiently advantage, can adjust the angle of head grinding knife tool, make working range wider.
Technical scheme of the present invention: a kind of medical grinding power set with angle regulating function, comprise working sheath pipe, grinding inner core, grinding knife tool, power handle, dynamic host and steering head device, one end and the steering head device of working sheath pipe are rotationally connected, grinding knife tool is connected with one end of grinding inner core by the second universal joint, the other end of grinding inner core is connected with power handle, and power handle is plugged on dynamic host; One end of working sheath pipe is connected with power handle by nut, and nut is provided with angular adjustment knob; Be provided with inner core through hole and seal wire through hole in working sheath pipe, grinding inner core is inserted in inner core through hole, is plugged with seal wire in seal wire through hole, and the two ends of seal wire are connected with steering head device and angular adjustment knob respectively.
In the medical grinding power set of aforesaid this band angle regulating function, steering head device comprises connecting ring, rolling bearing and supporting plate, the below of working sheath tube end is provided with the first connection otic placode, connecting ring is provided with the second connection otic placode, first connection otic placode and second is connected otic placode and is connected by axis of rotation, and rolling bearing is fixedly mounted on connecting ring, and the bottom of rolling bearing is located at by supporting plate, supporting plate is fixedly connected with connecting ring, and grinding knife tool and rolling bearing are rotationally connected.
In the medical grinding power set of aforesaid this band angle regulating function, the end of described grinding knife tool is spherical shape, and surface is provided with diamond grains or grinding groove.Active length 260mm ~ the 350mm of grinding knife tool.
In the medical grinding power set of aforesaid this band angle regulating function, the external diameter of described grinding inner core is less than the internal diameter of working sheath pipe, grinding inner core is socketed with the teething ring of more than 2, the external diameter of teething ring is equal with the internal diameter of working sheath pipe, and teething ring is provided with the through hole of more than 1.Teething ring arranges through hole and can provide deformation space when it expands with heat and contract with cold, make it that excessive deformation not easily occur.
In the medical grinding power set of aforesaid this band angle regulating function, the teething ring spaced set on described grinding inner core, each teething ring is provided with 4 through holes.
In the medical grinding power set of aforesaid this band angle regulating function, described power handle comprises horizontal, inclination housing, head rod, second connecting rod and the first universal joint, one end of horizontal is provided with screw thread, be connected with nut by screw thread, the other end of horizontal is fixedly connected with inclination housing, angle between horizontal and inclination housing is 100 ° ~ 120 °, head rod is arranged in horizontal by 2 the first rolling bearings, second connecting rod is arranged in inclination housing by 2 the second rolling bearings, head rod is connected by the first universal joint with the second connecting rod, the end of head rod is provided with connecting hole, and grinding inner core is plugged in connecting hole, and the second connecting rod is connected with dynamic host.Arranging an angle between horizontal and inclination housing makes power handle more meet the operating habit of doctor, when doctor holds horizontal, reclinate inclination housing can be against on the back of the hand rightly, the back of the hand serves an effect of making, doctor uses how long do not have sense of aching like this, has more hommization.
In the medical grinding power set of aforesaid this band angle regulating function, the angle between horizontal and inclination housing is 110 °.
In the medical grinding power set of aforesaid this band angle regulating function, described dynamic host comprises host shell, drive motors and driving shaft, drive motors is fixed in host shell, driving shaft is arranged in host shell by the 3rd rolling bearing, one end of driving shaft is fixedly connected with the output shaft of drive motors, and the other end and the second connecting rod are plugged in together.
Compared with prior art, the present invention, by arranging steering head device in the end of working sheath pipe, makes grinding cutter prodigiosin rotate, effectively expands working range of the present invention, significantly reduce the difficulty of operation, improve success rate of operation.The active length of grinding knife tool of the present invention is 260mm ~ 350mm, accommodates and uses under scope.
The present invention ensures the concentricity of grinding inner core by teething ring, can high speed rotating swimmingly, in addition, is reduced the frictional force of grinding inner core and working sheath inside pipe wall by this structure dramatically, can have longer service life.Teething ring arranges through hole and can provide deformation space when it expands with heat and contract with cold, make it that excessive deformation not easily occur.
An angle is set between horizontal and inclination housing, power handle is made more to meet the operating habit of doctor, when doctor holds horizontal, reclinate inclination housing can be against on the back of the hand rightly, the back of the hand serves an effect of making, doctor uses how long do not have sense of aching like this, has more hommization.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation that grinding inner core is connected with grinding knife tool by the second universal joint;
Fig. 3 is the structural representation of steering head device;
Fig. 4 is the cross section structure schematic diagram of working sheath pipe;
Fig. 5 is the structural representation of working sheath pipe and grinding inner core;
Fig. 6 is the internal structure schematic diagram after power handle is cut open;
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 the structural representation that grinding knife tool is provided with grinding groove.
Being labeled as in accompanying drawing: 1-working sheath pipe, 2-grinding inner core, 3-grinding knife tool, 4-power handle, 5-dynamic host, 7-nut, 6-angular adjustment knob, 8-diamond grains, 9-grinding groove, 10-teething ring, 11-through hole, 12-horizontal, 13-inclination housing, 14-head rod, 15-second connecting rod, 16-first universal joint, 17-first rolling bearing, 18-second rolling bearing, 19-connecting hole, 20-host shell, 21-drive motors, 22-driving shaft, 23-the 3rd rolling bearing, 24-second universal joint, 25-steering head device, 26-inner core through hole, 27-seal wire through hole, 28-seal wire, 29-connecting ring, 30-rolling bearing, 31-supporting plate, 32-first connects otic placode, 33-second connects otic placode.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated, but not as the foundation limited the present invention.
Embodiments of the invention 1: as shown in Figure 1, Figure 2 and Figure 4, a kind of medical grinding power set with angle regulating function, comprise working sheath pipe 1, grinding inner core 2, grinding knife tool 3, power handle 4, dynamic host 5 and steering head device 25, one end and the steering head device 25 of working sheath pipe 1 are rotationally connected, grinding knife tool 3 is connected with one end of grinding inner core 2 by the second universal joint 24, the other end of grinding inner core 2 is connected with power handle 4, and power handle 4 is plugged on dynamic host 5; One end of working sheath pipe 1 is connected with power handle 4 by nut 7, and nut 7 is provided with angular adjustment knob 6; Be provided with inner core through hole 26 and seal wire through hole 27 in working sheath pipe 1, grinding inner core 2 is inserted in inner core through hole 26, is plugged with seal wire 28 in seal wire through hole 27, and the two ends of seal wire 28 are connected with steering head device 25 and angular adjustment knob 6 respectively.The active length 300mm of grinding knife tool.
As shown in Figure 3, steering head device 25 comprises connecting ring 29, rolling bearing 30 and supporting plate 31, the below of working sheath pipe 1 end is provided with head rod 32, connecting ring 29 is provided with the second connecting rod 33, head rod 32 is connected by axis of rotation with the second connecting rod 33, and rolling bearing 30 is fixedly mounted on connecting ring 29, and the bottom of rolling bearing 30 is located at by supporting plate 31, supporting plate 31 is fixedly connected with connecting ring 29, and grinding knife tool 3 and rolling bearing 30 are rotationally connected.
As shown in Figure 8, the end of grinding knife tool 3 is spherical shape, and surface is provided with diamond grains 8.
As shown in Figure 5, the external diameter of described grinding inner core 2 is less than the internal diameter of working sheath pipe 1, grinding inner core 2 is socketed with the teething ring 10 of more than 2, the external diameter of teething ring 10 is equal with the internal diameter of working sheath pipe 1, teething ring 10 spaced set on described grinding inner core 2, each teething ring 10 is provided with 4 through holes 11.
As shown in Figure 6, described power handle 4 comprises horizontal 12, inclination housing 13, head rod 14, second connecting rod 15 and the first universal joint 16, one end of horizontal 12 is provided with screw thread, be connected with nut 7 by screw thread, the other end of horizontal 12 is fixedly connected with inclination housing 13, angle between horizontal 12 and inclination housing 13 is 110 °, head rod 14 is arranged in horizontal 12 by 2 the first rolling bearings 17, second connecting rod 15 is arranged in inclination housing 13 by 2 the second rolling bearings 18, head rod 14 is connected by the first universal joint 16 with the second connecting rod 15, the end of head rod 14 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 Figure 7, described dynamic host 5 comprises host shell 20, drive motors 21 and driving shaft 22, drive motors 21 is fixed in host shell 20, driving shaft 22 is arranged in host shell 20 by the 3rd rolling bearing 23, one end of driving shaft 22 is fixedly connected with the output shaft of drive motors 21, and the other end and the second connecting rod 15 are plugged in together.
Embodiments of the invention 2: as shown in Figure 1, Figure 2 and Figure 4, a kind of medical grinding power set with angle regulating function, comprise working sheath pipe 1, grinding inner core 2, grinding knife tool 3, power handle 4, dynamic host 5 and steering head device 25, one end and the steering head device 25 of working sheath pipe 1 are rotationally connected, grinding knife tool 3 is connected with one end of grinding inner core 2 by the second universal joint 24, the other end of grinding inner core 2 is connected with power handle 4, and power handle 4 is plugged on dynamic host 5; One end of working sheath pipe 1 is connected with power handle 4 by nut 7, and nut 7 is provided with angular adjustment knob 6; Be provided with inner core through hole 26 and seal wire through hole 27 in working sheath pipe 1, grinding inner core 2 is inserted in inner core through hole 26, is plugged with seal wire 28 in seal wire through hole 27, and the two ends of seal wire 28 are connected with steering head device 25 and angular adjustment knob 6 respectively.The active length 350mm of grinding knife tool.
As shown in Figure 3, steering head device 25 comprises connecting ring 29, rolling bearing 30 and supporting plate 31, the below of working sheath pipe 1 end is provided with head rod 32, connecting ring 29 is provided with the second connecting rod 33, head rod 32 is connected by axis of rotation with the second connecting rod 33, and rolling bearing 30 is fixedly mounted on connecting ring 29, and the bottom of rolling bearing 30 is located at by supporting plate 31, supporting plate 31 is fixedly connected with connecting ring 29, and grinding knife tool 3 and rolling bearing 30 are rotationally connected.
As shown in Figure 9, the end of described grinding knife tool 3 is spherical shape, and surface is provided with grinding groove 9.
As shown in Figure 5, the external diameter of described grinding inner core 2 is less than the internal diameter of working sheath pipe 1, grinding inner core 2 is socketed with the teething ring 10 of more than 2, and the external diameter of teething ring 10 is equal with the internal diameter of working sheath pipe 1, and teething ring 10 is provided with the through hole 11 of more than 1.
As shown in Figure 6, described power handle 4 comprises horizontal 12, inclination housing 13, head rod 14, second connecting rod 15 and the first universal joint 16, one end of horizontal 12 is provided with screw thread, be connected with nut 7 by screw thread, the other end of horizontal 12 is fixedly connected with inclination housing 13, angle between horizontal 12 and inclination housing 13 is 100 °, head rod 14 is arranged in horizontal 12 by 2 the first rolling bearings 17, second connecting rod 15 is arranged in inclination housing 13 by 2 the second rolling bearings 18, head rod 14 is connected by the first universal joint 16 with the second connecting rod 15, the end of head rod 14 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 Figure 7, described dynamic host 5 comprises host shell 20, drive motors 21 and driving shaft 22, drive motors 21 is fixed in host shell 20, driving shaft 22 is arranged in host shell 20 by the 3rd rolling bearing 23, one end of driving shaft 22 is fixedly connected with the output shaft of drive motors 21, and the other end and the second connecting rod 15 are plugged in together.
Embodiments of the invention 3: as shown in Figure 1, Figure 2 and Figure 4, a kind of medical grinding power set with angle regulating function, comprise working sheath pipe 1, grinding inner core 2, grinding knife tool 3, power handle 4, dynamic host 5 and steering head device 25, one end and the steering head device 25 of working sheath pipe 1 are rotationally connected, grinding knife tool 3 is connected with one end of grinding inner core 2 by the second universal joint 24, the other end of grinding inner core 2 is connected with power handle 4, and power handle 4 is plugged on dynamic host 5; One end of working sheath pipe 1 is connected with power handle 4 by nut 7, and nut 7 is provided with angular adjustment knob 6; Be provided with inner core through hole 26 and seal wire through hole 27 in working sheath pipe 1, grinding inner core 2 is inserted in inner core through hole 26, is plugged with seal wire 28 in seal wire through hole 27, and the two ends of seal wire 28 are connected with steering head device 25 and angular adjustment knob 6 respectively.The active length 260mm of grinding knife tool.
As shown in Figure 3, steering head device 25 comprises connecting ring 29, rolling bearing 30 and supporting plate 31, the below of working sheath pipe 1 end is provided with head rod 32, connecting ring 29 is provided with the second connecting rod 33, head rod 32 is connected by axis of rotation with the second connecting rod 33, and rolling bearing 30 is fixedly mounted on connecting ring 29, and the bottom of rolling bearing 30 is located at by supporting plate 31, supporting plate 31 is fixedly connected with connecting ring 29, and grinding knife tool 3 and rolling bearing 30 are rotationally connected.
As shown in Figure 8, the end of described grinding knife tool 3 is spherical shape, and surface is provided with diamond grains 8.
As shown in Figure 5, the external diameter of described grinding inner core 2 is less than the internal diameter of working sheath pipe 1, grinding inner core 2 is socketed with the teething ring 10 of more than 2, the external diameter of teething ring 10 is equal with the internal diameter of working sheath pipe 1, teething ring 10 spaced set on grinding inner core 2, each teething ring 10 is provided with 4 through holes 11.
As shown in Figure 6, described power handle 4 comprises horizontal 12, inclination housing 13, head rod 14, second connecting rod 15 and the first universal joint 16, one end of horizontal 12 is provided with screw thread, be connected with nut 7 by screw thread, the other end of horizontal 12 is fixedly connected with inclination housing 13, angle between horizontal 12 and inclination housing 13 is 120 °, head rod 14 is arranged in horizontal 12 by 2 the first rolling bearings 17, second connecting rod 15 is arranged in inclination housing 13 by 2 the second rolling bearings 18, head rod 14 is connected by the first universal joint 16 with the second connecting rod 15, the end of head rod 14 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 Figure 7, described dynamic host 5 comprises host shell 20, drive motors 21 and driving shaft 22, drive motors 21 is fixed in host shell 20, driving shaft 22 is arranged in host shell 20 by the 3rd rolling bearing 23, one end of driving shaft 22 is fixedly connected with the output shaft of drive motors 21, and the other end and the second connecting rod 15 are plugged in together.
Using method of the present invention: operationally, the power supply of dynamic host 5 is inserted in controller equiment (not shown), then be inserted on power handle 4 by dynamic host 5, the driving shaft 22 be plugged in rear dynamic host 5 is good with the second connecting rod 15 autopatching in power handle 4; Then select suitable grinding knife tool 3, grinding inner core 2 is inserted in working sheath pipe 1, first one end of grinding inner core 2 is inserted in the connecting hole 19 of the head rod 14 in power handle 4, then the nut 7 on working sheath pipe 1 is tightened with power handle 4.Horizontal 12 is grasped during use, inclination housing 13 is against on the back of the hand, the rear drive motor 21 that switches on power drives driving shaft 22 to rotate, power transmission is given the second connecting rod 15 by driving shaft 22, second connecting rod 15 drives head rod 14 to rotate by the first universal joint 16, head rod 14 drives grinding inner core 2 to rotate again, and grinding inner core 2 drives grinding knife tool 3 to rotate by the second universal joint 24, thus realizes the grinding to affected part.
When needing the operating angle regulating grinding knife tool 3, only need anglec of rotation adjusting knob 6, angular adjustment knob 6 drives seal wire 28 to push away or draws the bottom of connecting ring 29, thus connecting ring 29 is rotated, and realizes the adjustment of operating angle.
Claims (8)
1. the medical grinding power set with angle regulating function, comprise working sheath pipe (1), grinding inner core (2), grinding knife tool (3), power handle (4), dynamic host (5) and steering head device (25), it is characterized in that: one end and the steering head device (25) of working sheath pipe (1) are rotationally connected, grinding knife tool (3) is connected by the second universal joint (24) one end with grinding inner core (2), the other end of grinding inner core (2) is connected with power handle (4), power handle (4) is plugged on dynamic host (5), one end of working sheath pipe (1) is connected with power handle (4) by nut (7), and nut (7) is provided with angular adjustment knob (6), inner core through hole (26) and seal wire through hole (27) is provided with in working sheath pipe (1), grinding inner core (2) is inserted in inner core through hole (26), be plugged with seal wire (28) in seal wire through hole (27), the two ends of seal wire (28) are connected with steering head device (25) and angular adjustment knob (6) respectively.
2. a kind of medical grinding power set with angle regulating function according to claim 1, it is characterized in that: steering head device (25) comprises connecting ring (29), rolling bearing (30) and supporting plate (31), the below of working sheath pipe (1) end is provided with the first connection otic placode (32), connecting ring (29) is provided with the second connection otic placode (33), first connection otic placode (32) is connected otic placode (33) and is connected by axis of rotation with second, rolling bearing (30) is fixedly mounted on connecting ring (29), the bottom of rolling bearing (30) is located at by supporting plate (31), supporting plate (31) is fixedly connected with connecting ring (29), grinding knife tool (3) and rolling bearing (30) are rotationally connected.
3. a kind of medical grinding power set with angle regulating function according to claim 1 and 2, it is characterized in that: the end of described grinding knife tool (3) is spherical shape, surface is provided with diamond grains (8) or grinding groove (9).
4. a kind of medical grinding power set with angle regulating function according to claim 3, it is characterized in that: the external diameter of described grinding inner core (2) is less than the internal diameter of working sheath pipe (1), grinding inner core (2) is socketed with the teething ring (10) of more than 2, the external diameter of teething ring (10) is equal with the internal diameter of working sheath pipe (1), and teething ring (10) is provided with the through hole (11) of more than 1.
5. a kind of medical grinding power set with angle regulating function according to claim 4, it is characterized in that: teething ring (10) spaced set on described grinding inner core (2), each teething ring (10) is provided with 4 through holes (11).
6. a kind of medical grinding power set with angle regulating function according to claim 4, it is characterized in that: described power handle (4) comprises horizontal (12), inclination housing (13), head rod (14), second connecting rod (15) and the first universal joint (16), one end of horizontal (12) is provided with screw thread, be connected with nut (7) by screw thread, the other end of horizontal (12) is fixedly connected with inclination housing (13), angle between horizontal (12) and inclination housing (13) is 100 ° ~ 120 °, head rod (14) is arranged in horizontal (12) by 2 the first rolling bearings (17), second connecting rod (15) is arranged in inclination housing (13) by 2 the second rolling bearings (18), head rod (14) is connected by the first universal joint (16) with the second connecting rod (15), the end of head rod (14) 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).
7. a kind of medical grinding power set with angle regulating function according to claim 6, is characterized in that: the angle between horizontal (12) and inclination housing (13) is 110 °.
8. a kind of medical grinding power set with angle regulating function according to claim 6, it is characterized in that: described dynamic host (5) comprises host shell (20), drive motors (21) and driving shaft (22), drive motors (21) is fixed in host shell (20), driving shaft (22) is arranged in host shell (20) by the 3rd rolling bearing (23), one end of driving shaft (22) is fixedly connected with the output shaft of drive motors (21), and the other end and the second connecting rod (15) are plugged in together.
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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN104688295A true CN104688295A (en) | 2015-06-10 |
| CN104688295B CN104688295B (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510018717.3A Active CN104688295B (en) | 2015-01-14 | 2015-01-14 | A kind of medical grinding power set with angle regulating function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105030295A (en) * | 2015-06-30 | 2015-11-11 | 浙江天松医疗器械股份有限公司 | Bone tissue grinding tool for surgery |
| CN105726085A (en) * | 2016-04-18 | 2016-07-06 | 珠海维尔康生物科技有限公司 | Driving force transmission component and manufacturing method as well as bendable grinding head and medical grinding tool |
| CN106137314A (en) * | 2016-08-04 | 2016-11-23 | 彭惠莲 | Operation abrasive drilling |
| CN106208481A (en) * | 2016-07-06 | 2016-12-07 | 陈依群 | A kind of medical miniature electric machine structure |
| CN111407439A (en) * | 2020-03-28 | 2020-07-14 | 梁晓棠 | Dental handpiece with adjustable angle |
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| CN103767759A (en) * | 2014-01-28 | 2014-05-07 | 重庆西山科技有限公司 | Medical grinding cutter |
| US20140364855A1 (en) * | 2013-06-07 | 2014-12-11 | Lanx, Inc. | Angled instrument assembly |
| 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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| US20110152867A1 (en) * | 2009-12-18 | 2011-06-23 | Joseph Petrzelka | Articulating Tool and Methods of Using |
| CN202104982U (en) * | 2011-05-10 | 2012-01-11 | 孙涛 | Orthopedics grinding drill capable of changing directions |
| US20130296864A1 (en) * | 2012-01-05 | 2013-11-07 | Pivot Medical, Inc. | Flexible drill bit and angled drill guide for use with the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105030295A (en) * | 2015-06-30 | 2015-11-11 | 浙江天松医疗器械股份有限公司 | Bone tissue grinding tool for surgery |
| CN105726085A (en) * | 2016-04-18 | 2016-07-06 | 珠海维尔康生物科技有限公司 | Driving force transmission component and manufacturing method as well as bendable grinding head and medical grinding tool |
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| CN106208481B (en) * | 2016-07-06 | 2018-09-18 | 陈依群 | A kind of medical miniature electric machine structure |
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| 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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| CN104688295B (en) | 2017-09-08 |
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