CN203749491U - Medical planing power handle - Google Patents
Medical planing power handle Download PDFInfo
- Publication number
- CN203749491U CN203749491U CN201320774383.9U CN201320774383U CN203749491U CN 203749491 U CN203749491 U CN 203749491U CN 201320774383 U CN201320774383 U CN 201320774383U CN 203749491 U CN203749491 U CN 203749491U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- suction
- variator
- housing
- handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 210000000078 claw Anatomy 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000003068 static effect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 239000011148 porous material Substances 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000010839 body fluid Substances 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 210000000867 larynx Anatomy 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Abstract
The utility model discloses a medical planing power handle, which comprises a driving assembly, a tool clamping assembly, a suction system and a shell, wherein the driving assembly comprises a driving motor positioned in the shell and a main shaft driven by the driving motor; a driving claw used for driving a tool to rotate is arranged at the front end of the main shaft in a transmission matching way; the main shaft is of a hollow structure which is penetrated in the axial direction, and is communicated with a suction pore canal of the suction system. According to the medical planing power handle, a hollow driving shaft is adopted and forms a part of the suction port canal, so that the entire handle becomes compact, the sealing performance is improved, convenience is brought to installation and detachment, high suction performance is realized, and complexity of the handle in the presence of an independent suction channel is avoided, thereby avoiding structural interference with the motion of other components. The suction pore canal directly extends to the driving claw, and sundries are directly sucked from a planing tool, so that the power consumption is reduced completely; a good operating field is ensured, so that the surgical efficiency is increased.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly in the surgical operation such as a kind of ear, nose, larynx, head and neck, joint and spinal column for the Medical planing power handle of osseous tissue finishing and excision.
Background technology
Carrying out in the operation of the cutting tissues such as ear, nose, larynx, head and neck, joint and spinal column, need to pathological tissues etc. be excised and be processed and open surgery passage by the mode of high-revolving drilling, milling, sawing, planing, grinding; Complete above-mentioned functions and need to be furnished with dynamical system, namely power handle; In actual use, for by the removing residues after planing, generally on power handle, be provided with suction system, this system need arrange suitable suction channel on power handle, need to aspirate time, after suction power is opened, realizes pumping function; In prior art, the setting of suction channel, occupies the confined space on handle, thereby increase overall volume, and make manufacture, assembling and the maintenance and repair of handle comparatively complicated, when use, suction channel also can disturb with miscellaneous part, and what impact was performed the operation normally carries out.
Meanwhile, existing handle sealing property is poor, in use procedure, in handle, can enter body fluid or flushing liquid, affects the normal operation of drive motors and revolute pair, even damages drive motors; And, on existing handle, do not there is the control function of cutter rotation mode, it is convenient not to use.
Therefore, need to improve existing Medical planing power handle, whole handle is just enough compact, good seal performance, easy installation and removal, has good suction performance, the handle of avoiding the existence of independent suction channel and cause is complicated, thereby avoid with the motion recurring structure of miscellaneous part on interference, be beneficial to and ensure good operating field, thereby improve operation efficiency.
Utility model content
In view of this, this utility model provides a kind of Medical planing power handle, whole handle is just enough compact, good seal performance, easy installation and removal, has good suction performance, the handle of avoiding the existence of independent suction channel and cause is complicated, thereby avoid with the motion recurring structure of miscellaneous part on interference, be beneficial to and ensure good operating field, thereby improve operation efficiency.
Medical planing power handle of the present utility model, comprise driven unit, cutter holding assembly and suction system and housing, described driven unit comprises the main shaft that is positioned at the drive motors of housing and is driven by drive motors, described front-end of spindle transmission is equipped with the driving claw for driving cutter to rotate, and described main shaft is the hollow-core construction of axially perforation and the suction hole link with housing.
Further, the suction force of described suction system is adjustable;
Further, described suction system at least comprises the suction duct that is positioned at housing, and the circulation area that the suction force of described suction system is aspirated duct by change is adjustable;
Further, described rear-end of spindle is rotatably assorted to stretch between suction duct and main shaft cylindrical and suction duct inwall and forms sealing, is rotatably assorted and seals between front-end of spindle and housing;
Further, described driven unit also comprises variator, and described drive motors is provided with the power output shaft for drive shaft by this variator drive shaft and described variator, is rotatably assorted and seals between described power output shaft and housing;
Further, the power output shaft that described variator is established passes through with gear Meshing Pair drive shaft;
Further, between described rear-end of spindle cylindrical and suction duct inwall by dynamic seal ring movable sealing after main shaft; Between front-end of spindle and housing, be rotatably assorted and seal by black box before main shaft, before main shaft black box comprise sealing ring before main shaft, before main shaft before main shaft between sealing ring cylindrical and inner walls static sealing ring and before main shaft dynamic seal ring before the main shaft between sealing ring inner circle and main shaft cylindrical; Between the power output shaft of variator and housing, be rotatably assorted and seal by black box before variator, before described variator black box comprise sealing ring before variator, before variator before variator between sealing ring cylindrical and inner walls static sealing ring and before variator dynamic seal ring before the variator between sealing ring inner circle and the power output shaft cylindrical of variator;
Further, on Medical planing power handle, be also provided with for controlling drive motors keying, adjusting rotating or/and adjust the manual control key of rotating speed;
Further, also comprise housing, described suction duct is provided with the plug valve of the circulation area for changing suction duct, and the handle of described plug valve is positioned at outside housing;
Further, the handle of described plug valve is level and smooth floral disc shape, described manual control key is arranged at housing by a fixing keyboard, and the end that described fixing keyboard is set up in parallel with handle and keyboard is relative with handle is the arc offseting with the floral disc shaped recess of handle.
The beneficial effects of the utility model: Medical planing power handle of the present utility model, adopt the driving shaft of hollow the part due to formation suction channel, make whole handle just enough compact, good seal performance, easy installation and removal, there is good suction performance, the handle of avoiding the existence of independent suction channel and cause is complicated, thereby avoid with the motion recurring structure of miscellaneous part on interference, this utility model directly extends to driving claw by suction duct, direct suction foreign material from shaping tool, thoroughly and saving power consumption; Be beneficial to and ensure good operating field, thereby improve operation efficiency.
Brief description of the drawings
Below in conjunction with drawings and Examples, this utility model is further described.
Fig. 1 is cross-sectional view of the present utility model;
Fig. 2 is perspective view of the present utility model.
Detailed description of the invention
Fig. 1 is cross-sectional view of the present utility model, Fig. 2 is perspective view of the present utility model, as shown in the figure: the Medical planing power handle of the present embodiment, comprise driven unit, cutter holding assembly, suction system and housing, described driven unit comprises the main shaft 16 that is positioned at the drive motors 11 of housing 10 and is driven by drive motors 11, between main shaft 16 and housing 10, be rotatably assorted and necessary spring bearing is set, as shown in the figure, main shaft is supported in housing by bearing 14 and bearing 15; Described main shaft 16 front end transmissions are equipped with the driving claw 3 for driving cutter to rotate, and can adopt general being in transmission connection, also can be integrally formed; Described main shaft 16 is the hollow-core construction of axially perforation and the suction hole link with housing 10; Directly suction duct is extended to driving claw 3, direct suction foreign material from shaping tool, thoroughly and saving power consumption; As shown in the figure, the tail end of housing 10 is provided with cable and introduces and locking device 9, is used to drive motors that power supply is provided.
In the present embodiment, the suction force of described suction system is adjustable; The suction force of suction system is adjustable, namely makes the suction intensity of suction system regulate, and makes this handle can be applicable to suction intensity to have the operation occasion of various different demands; Be applicable to each stage in operation process demand for suction intensity; Cutter holding assembly is the cutter head assembly that power handle front end is installed, and has the holding function to cutter, and cutter holding assembly is provided with cutter locking device 1 and tool recognizing coil 2 as shown in the figure, belongs to prior art, does not repeat them here.
In the present embodiment, also comprise housing 10, described suction system at least comprises the suction duct 8 that is positioned at housing 10, and the circulation area that the suction force of described suction system is aspirated duct 8 by change is adjustable; Suction duct 8 is arranged at housing 10, does not need separately to establish parts, makes handle arrangement compactness, and handled easily is beneficial to smooth and easy the carrying out that ensures operation; Certainly,, in this structure, need be provided with and the suction joint 8a that aspirates duct and be connected, so that be connected with suction power.
In the present embodiment, described main shaft 16 rear ends are rotatably assorted to stretch between suction duct 8 and main shaft 16 cylindricals and suction duct 8 inwalls and form sealing, between main shaft 16 front ends and housing 10, are rotatably assorted and seal; Main shaft front and back end all forms sealing, and can prevent from planing foreign material, body fluid and flushing liquor enter transmission and drive system, and sealing structure can ensure that the suction force of suction system acts on suction point completely, saves suction power.
In the present embodiment, described driven unit also comprises variator 12, described drive motors 11 is provided with the power output shaft for drive shaft 16 by these variator 12 drive shaft 16 and described variator 11, between described power output shaft and housing 10, is rotatably assorted and seals; Sealing structure makes drive motors and variator have double sealing structure, has ensured the normal operation of drive motors 12 and variator 11, ensures that it can not damage because of leakage.
In the present embodiment, the power output shaft that described variator 11 is established passes through with gear Meshing Pair drive shaft 16; Can make main shaft 16 and the power of variator 11 and motor export wrong axle and arrange, make to be provided with the handle arrangement compactness of suction system.
In the present embodiment, between described main shaft 16 rear end cylindricals and suction duct 8 inwalls by dynamic seal ring 5 movable sealings after main shaft, as shown in the figure, the heavy stand hole that is formed for holding rear-end of spindle part shaft part by suction duct 8 front inner wall, this heavy stand hole internal diameter is greater than suction duct 8 internal diameters, after main shaft, dynamic seal ring 5 is between this heavy stand hole inner circle and the cylindrical of this part shaft part of rear-end of spindle, and this structure can make the hollow of main shaft dock with suction duct equal diameter, ensures the smoothness of aspiration procedure; Between main shaft 16 front ends and housing 10, be rotatably assorted and seal by black box before main shaft, before main shaft black box comprise sealing ring 20 before main shaft, before main shaft before main shaft between sealing ring 20 cylindricals and housing 10 inwalls static sealing ring 19 and before main shaft dynamic seal ring 4 before the main shaft between sealing ring 20 inner circles and main shaft 16 cylindricals; Between the power output shaft of variator 11 and housing 10, be rotatably assorted and seal by black box before variator, before described variator black box comprise sealing ring 22 before variator, before variator before variator between sealing ring 22 cylindricals and housing 10 inwalls static sealing ring 21 and before variator dynamic seal ring 13 before the variator between sealing ring 22 inner circles and the power output shaft cylindrical of variator 12.
In the present embodiment, on Medical planing power handle, be also provided with for controlling drive motors keying, adjusting rotating or/and adjust the manual control key 6 of rotating speed; The output mode of handled easily and joystick, is applicable to carry out efficiently hands art; Certainly, control key need to be equipped with control circuit, to ensure the change of power supply input pattern, reaches the control to drive motors, does not repeat them here.
In the present embodiment, described suction duct is provided with the plug valve of the circulation area for changing suction duct, and the handle of described plug valve 7 is positioned at outside housing 10; Simple to operation, plug valve 7 regulates the circulation area of suction channel according to rotational angle, and regulates the nothing of releiving to impact sense; As shown in the figure, on the spool of plug valve and housing, corresponding hole is rotatably assorted, and spool cylindrical is provided with sealing ring for sealing, prevents from being sucked material and leaks or prevent that outside air from entering suction duct.
In the present embodiment, the handle of described plug valve 7 is level and smooth floral disc shape, described manual control key 6 is arranged at housing 10 by a fixing keyboard, and the end that described fixing keyboard is set up in parallel with handle and keyboard is relative with handle is the arc offseting with the floral disc shaped recess of handle; The petal quantity of floral disc shape can be set as required, and utilize offseting of keyboard end to realize the adjusting of gear, make the adjusting of channel cross-sectional flow area have the standard of foundation.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although this utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. a Medical planing power handle, comprise driven unit, cutter holding assembly, suction system and housing, it is characterized in that: described driven unit comprises the main shaft that is positioned at the drive motors of housing and is driven by drive motors, described front-end of spindle transmission is equipped with the driving claw for driving cutter to rotate, and described main shaft is the hollow-core construction of axially perforation and the suction hole link with suction system.
2. Medical planing power handle according to claim 1, is characterized in that: the suction force of described suction system is adjustable.
3. Medical planing power handle according to claim 2, is characterized in that: described suction system at least comprises the suction duct that is positioned at housing, and the circulation area that the suction force of described suction system is aspirated duct by change is adjustable.
4. Medical planing power handle according to claim 3, is characterized in that: described rear-end of spindle is rotatably assorted to stretch between suction duct and main shaft cylindrical and suction duct inwall and forms sealing, is rotatably assorted and seals between front-end of spindle and housing.
5. Medical planing power handle according to claim 4, it is characterized in that: described driven unit also comprises variator, described drive motors is provided with the power output shaft for drive shaft by this variator drive shaft and described variator, is rotatably assorted and seals between described power output shaft and housing.
6. Medical planing power handle according to claim 5, is characterized in that: the power output shaft that described variator is established passes through with gear Meshing Pair drive shaft.
7. Medical planing power handle according to claim 6, is characterized in that: between described rear-end of spindle cylindrical and suction duct inwall by dynamic seal ring movable sealing after main shaft; Between front-end of spindle and housing, be rotatably assorted and seal by black box before main shaft, before main shaft black box comprise sealing ring before main shaft, before main shaft before main shaft between sealing ring cylindrical and inner walls static sealing ring and before main shaft dynamic seal ring before the main shaft between sealing ring inner circle and main shaft cylindrical; Between the power output shaft of variator and housing, be rotatably assorted and seal by black box before variator, before described variator black box comprise sealing ring before variator, before variator before variator between sealing ring cylindrical and inner walls static sealing ring and before variator dynamic seal ring before the variator between sealing ring inner circle and the power output shaft cylindrical of variator.
8. Medical planing power handle according to claim 1, is characterized in that: on Medical planing power handle, be also provided with for controlling drive motors keying, adjusting rotating or/and adjust the manual control key of rotating speed.
9. Medical planing power handle according to claim 8, is characterized in that: also comprise housing, described suction duct is provided with the plug valve of the circulation area for changing suction duct, and the handle of described plug valve is positioned at outside housing.
10. Medical planing power handle according to claim 9, it is characterized in that: the handle of described plug valve is level and smooth floral disc shape, described manual control key is arranged at housing by a fixing keyboard, and the end that described fixing keyboard is set up in parallel with handle and keyboard is relative with handle is the arc offseting with the floral disc shaped recess of handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320774383.9U CN203749491U (en) | 2013-11-29 | 2013-11-29 | Medical planing power handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320774383.9U CN203749491U (en) | 2013-11-29 | 2013-11-29 | Medical planing power handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203749491U true CN203749491U (en) | 2014-08-06 |
Family
ID=51244800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320774383.9U Expired - Lifetime CN203749491U (en) | 2013-11-29 | 2013-11-29 | Medical planing power handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203749491U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496498A (en) * | 2015-12-14 | 2016-04-20 | 黄少安 | Medical planing device |
| CN105496551A (en) * | 2015-12-31 | 2016-04-20 | 江苏钱璟医疗器械有限公司 | Microscopic kinetic-energy rotary-flushed-absorbed integrated knife system |
| CN106725747A (en) * | 2016-12-30 | 2017-05-31 | 重庆西山科技股份有限公司 | Medical cutter sweep |
-
2013
- 2013-11-29 CN CN201320774383.9U patent/CN203749491U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496498A (en) * | 2015-12-14 | 2016-04-20 | 黄少安 | Medical planing device |
| CN105496551A (en) * | 2015-12-31 | 2016-04-20 | 江苏钱璟医疗器械有限公司 | Microscopic kinetic-energy rotary-flushed-absorbed integrated knife system |
| CN106725747A (en) * | 2016-12-30 | 2017-05-31 | 重庆西山科技股份有限公司 | Medical cutter sweep |
| CN106725747B (en) * | 2016-12-30 | 2023-08-04 | 重庆西山科技股份有限公司 | Medical cutting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The 401121 northern New District of Chongqing Municipality Jupiter technology development center is a district 4 Building Patentee after: CHONGQING XISHAN SCIENCE & TECHNOLOGY Co.,Ltd. Address before: The 401121 northern New District of Chongqing Municipality Jupiter technology development center is a district 4 Building Patentee before: CHONGQING XISHAN SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |