CN105496498A - Medical planing device - Google Patents
Medical planing device Download PDFInfo
- Publication number
- CN105496498A CN105496498A CN201510918716.4A CN201510918716A CN105496498A CN 105496498 A CN105496498 A CN 105496498A CN 201510918716 A CN201510918716 A CN 201510918716A CN 105496498 A CN105496498 A CN 105496498A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- power transmission
- variator
- suction
- shell
- 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.)
- Pending
Links
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
- A61B17/1659—Surgical rasps, files, planes, or scrapers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/007—Aspiration
Abstract
The invention discloses a medical planing device. The medical planing device comprises a power module, a cutter fixing module, a suction system and a casing, wherein the power module comprises a driving motor located in the casing and a transmission shaft driven by the driving motor, a driving component for driving a cutter to rotate is arranged at the front end of the transmission shaft in a transmission fit manner, and the transmission shaft adopts an axially through hollow structure and is communicated with a suction duct of the suction system. According to the medical planing device, the hollow driving shaft is adopted and forms a part of the suction duct, so that a whole handle is compact enough, the sealing performance is good, mounting and dismounting are convenient, the suction performance is good, the condition that the handle is complicated due to existence of a separate suction duct is avoided, and structural interference with movement of other components is avoided; the suction duct directly extends to the driving component, impurities are directly sucked from a planing cutter thoroughly, and power consumption is reduced; the good operating field is guaranteed, and accordingly, the operating efficiency is improved.
Description
Technical field
The present invention relates to medical apparatus and instruments, particularly a kind of Medical planing device.
Background technology
In the operation carrying out the cutting tissues such as ear, nose, larynx, head and neck, joint and spinal column, need to carry out excision process and open surgery passage by the mode of high-revolving drilling, milling, sawing, planing, grinding to pathological tissues etc.; Complete above-mentioned functions and then need to be furnished with dynamical system, namely power handle; Actual use, in order to 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, when needing suction, realize pumping function after suction power being opened; In prior art, the setting of suction channel, occupies the confined space on handle, thus increase overall volume, and make the manufacture of handle, assembling and maintenance and repair comparatively complicated, during use, suction channel also can disturb with miscellaneous part, normally carrying out of impact operation.
Meanwhile, existing handle sealing property is poor, in use procedure, can enter body fluid or flushing liquid in handle, affect the normal operation of drive motors and revolute pair, even damage drive motors; And existing handle does not have the controlling functions of cutter rotation mode, it is convenient not to use.
Therefore, need to improve existing Medical planing device, whole handle is just enough compact, good seal performance, easy installation and removal, has good suction performance, avoid the existence of independent suction channel and the handle caused is complicated, thus avoid and the interference on the motion recurring structure of miscellaneous part, be beneficial to and ensure good operating field, thus improve procedure efficiency.
Summary of the invention
In view of this, the invention provides a kind of Medical planing device, whole handle is just enough compact, good seal performance, easy installation and removal, has good suction performance, avoid the existence of independent suction channel and the handle caused is complicated, thus avoid and the interference on the motion recurring structure of miscellaneous part, be beneficial to and ensure that good operation completes, thus improve procedure efficiency.
Medical planing device of the present invention, comprise power plant module, cutter stuck-module, suction system and shell, it is characterized in that: described power plant module comprises the drive motors being positioned at shell and the power transmission shaft driven by drive motors, described power transmission shaft front end transmission is equipped with the driver part for driving cutter to rotate, described drive motors is a two-way direct current generator, described bidirectional, dc motor is provided with on and off switch and rotating gauge tap, this bidirectional, dc motor is connected with battery, described battery is also provided with wireless charger, and described battery is mercury-free battery; Described power transmission shaft be axially through hollow-core construction and with the suction hole link of suction system; The suction force of described suction system is adjustable; Described suction system at least comprises the suction duct being positioned at shell, and the suction force of described suction system is adjustable by the circulation area changing suction duct; Described power transmission shaft rear end thereof cooperation is stretched into suction duct and is formed between power transmission shaft cylindrical and suction duct inwall and seals, and is rotatably assorted and seals between power transmission shaft front end and shell; Described power plant module also comprises variator, and described drive motors drives power transmission shaft and described variator to be provided with power output shaft for driving power transmission shaft by this variator, is rotatably assorted and seals between described power output shaft and shell; The power output shaft that described variator is established is by driving power transmission shaft with gears meshing pair; By dynamic seal ring movable sealing after power transmission shaft between described power transmission shaft rear end cylindrical and suction duct inwall; Be rotatably assorted by black box before power transmission shaft between power transmission shaft front end and shell and seal, before power transmission shaft, black box to comprise before sealing ring before power transmission shaft, power transmission shaft before power transmission shaft between sealing ring cylindrical and outer casing inner wall dynamic seal ring before static sealing ring and the power transmission shaft before power transmission shaft between sealing ring inner circle and power transmission shaft cylindrical; Be rotatably assorted by black box before variator between the power output shaft of variator and shell and seal, before described variator black box comprise static sealing ring before sealing ring before variator, variator before variator between sealing ring cylindrical and outer casing inner wall and before variator sealing ring inner circle and variator power output shaft cylindrical between variator before dynamic seal ring; Also comprise shell, 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 shell; The handle of described plug valve is level and smooth floral disc shape, described on and off switch and rotating gauge tap are arranged at shell by fixing keyboard, and described fixing keyboard is set up in parallel with handle and the keyboard end relative with handle is the arc offseted with the floral disc shaped recess of handle.
Beneficial effect of the present invention: Medical planing device of the present invention, adopt the driving shaft of hollow and the part owing to forming suction channel, make whole handle just enough compact, good seal performance, easy installation and removal, there is good suction performance, avoid the existence of independent suction channel and the handle caused is complicated, thus avoid and the interference on the motion recurring structure of miscellaneous part, suction duct is directly extended to driver part by the present invention, directly foreign material are aspirated, thoroughly saving power consumption from shaping tool; Be beneficial to and ensure good operating field, thus improve procedure efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
Fig. 1 is structural representation of the present invention, as shown in the figure: the Medical planing device of the present embodiment, comprise power plant module, cutter stuck-module, suction system and shell, described power plant module comprises the drive motors 11 being positioned at shell 10 and the power transmission shaft 16 driven by drive motors 11, be rotatably assorted between power transmission shaft 16 and shell 10 and necessary spring bearing is set, as shown in the figure, power transmission shaft is supported in shell by bearing 14 and bearing 15; Described power transmission shaft 16 front end transmission is equipped with the driver part 3 for driving cutter to rotate, and can adopt general being in transmission connection, also can be integrally formed; Described power transmission shaft 16 be axially through hollow-core construction and with the suction hole link of shell 10; Directly suction duct is extended to driver part 3, from shaping tool, directly aspirate foreign material, thoroughly saving power consumption; As shown in the figure, the tail end of shell 10 is provided with cable introducing and locking device 9, for providing power supply for drive motors.
Described drive motors is a two-way direct current generator, and described bidirectional, dc motor is provided with on and off switch and rotating gauge tap, and this bidirectional, dc motor is connected with battery, and described battery is also provided with wireless charger, and described battery is mercury-free battery.
In the present embodiment, the suction force of described suction system is adjustable; The suction force of suction system is adjustable, namely enables the suction intensity of suction system regulate, and enables this handle be applicable to have suction intensity the surgical application of various different demand; Be applicable to the demand of each stage in procedure for suction intensity; Cutter stuck-module 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 as shown in the figure and tool recognizing coil 2, belongs to prior art, does not repeat them here.
In the present embodiment, also comprise shell 10, described suction system at least comprises the suction duct 8 being positioned at shell 10, and the suction force of described suction system is adjustable by the circulation area changing suction duct 8; Suction duct 8 is arranged at shell 10, does not need separately to establish parts, makes handle arrangement compact, handled easily, is beneficial to and ensures that the smooth and easy of operation carries out; Certainly, in this structure, need be provided with and the suction joint 8a aspirating duct and be connected, so that be connected with suction power.
In the present embodiment, described power transmission shaft 16 rear end thereof cooperation is stretched into suction duct 8 and is formed between power transmission shaft 16 cylindrical and suction duct 8 inwall and seals, and is rotatably assorted and seals between power transmission shaft 16 front end and shell 10; Power transmission shaft front and back end all forms sealing, can prevent planing foreign material, body fluid and flushing liquor from entering 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 power plant module also comprises variator 12, described drive motors 11 drives power transmission shaft 16 by this variator 12 and described variator 11 is provided with power output shaft for driving power transmission shaft 16, is rotatably assorted and seals between described power output shaft and shell 10; Sealing structure makes drive motors and variator have double sealing structure, ensure that 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 is by driving power transmission shaft 16 with gears meshing pair; Power transmission shaft 16 can be made to arrange with the wrong axle of Power output of variator 11 and motor, make the handle arrangement being provided with suction system compact.
In the present embodiment, by dynamic seal ring 5 movable sealing after power transmission shaft between described power transmission shaft 16 rear end cylindrical and suction duct 8 inwall, as shown in the figure, the heavy stand hole for holding power transmission shaft rear end part shaft part is formed by suction duct 8 front inner wall, this heavy stand hole internal diameter is greater than suction duct 8 internal diameter, after power transmission shaft, dynamic seal ring 5 is between this heavy stand hole inner circle and the cylindrical of this part shaft part of power transmission shaft rear end, this structure can make the hollow of power transmission shaft dock with suction duct equal diameter, ensures the smoothness of aspiration procedure; Be rotatably assorted by black box before power transmission shaft between power transmission shaft 16 front end and shell 10 and seal, before power transmission shaft, black box to comprise before sealing ring 20 before power transmission shaft, power transmission shaft before power transmission shaft between sealing ring 20 cylindrical and shell 10 inwall dynamic seal ring 4 before static sealing ring 19 and the power transmission shaft before power transmission shaft between sealing ring 20 inner circle and power transmission shaft 16 cylindrical; Be rotatably assorted by black box before variator between the power output shaft of variator 11 and shell 10 and seal, before described variator black box comprise static sealing ring 21 before sealing ring 22 before variator, variator before variator between sealing ring 22 cylindrical and shell 10 inwall and before variator sealing ring 22 inner circle and variator 12 power output shaft cylindrical between variator before dynamic seal ring 13.
In the present embodiment, on and off switch and rotating gauge tap are set to manual control keys 6; The output mode of handled easily and joystick, is applicable to carry out hands art efficiently; Certainly, control key needs 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 shell 10; Simple to operation, plug valve 7 regulates the circulation area of suction channel according to rotational angle, and regulates nothing of releiving to impact sense; As shown in the figure, the hole that the spool of plug valve is corresponding on shell is rotatably assorted, and spool cylindrical is provided with sealing ring for sealing, prevents being sucked material and leaks or prevent 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 keys 6 is arranged at shell 10 by a fixing keyboard, and described fixing keyboard is set up in parallel with handle and the keyboard end relative with handle is the arc offseted 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 adjustment of gear, make the adjustment of channel cross-sectional flow area have the standard of foundation.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All do in the spirit and principles in the present invention any amendment, equivalent to replace and improvement etc., all should be included in the protection domain of the claims in the present invention.
Claims (1)
1. a Medical planing device, comprise power plant module, cutter stuck-module, suction system and shell, it is characterized in that: described power plant module comprises the drive motors being positioned at shell and the power transmission shaft driven by drive motors, described power transmission shaft front end transmission is equipped with the driver part for driving cutter to rotate, described drive motors is a two-way direct current generator, described bidirectional, dc motor is provided with on and off switch and rotating gauge tap, this bidirectional, dc motor is connected with battery, described battery is also provided with wireless charger, and described battery is mercury-free battery; Described power transmission shaft be axially through hollow-core construction and with the suction hole link of suction system; The suction force of described suction system is adjustable; Described suction system at least comprises the suction duct being positioned at shell, and the suction force of described suction system is adjustable by the circulation area changing suction duct; Described power transmission shaft rear end thereof cooperation is stretched into suction duct and is formed between power transmission shaft cylindrical and suction duct inwall and seals, and is rotatably assorted and seals between power transmission shaft front end and shell; Described power plant module also comprises variator, and described drive motors drives power transmission shaft and described variator to be provided with power output shaft for driving power transmission shaft by this variator, is rotatably assorted and seals between described power output shaft and shell; The power output shaft that described variator is established is by driving power transmission shaft with gears meshing pair; By dynamic seal ring movable sealing after power transmission shaft between described power transmission shaft rear end cylindrical and suction duct inwall; Be rotatably assorted by black box before power transmission shaft between power transmission shaft front end and shell and seal, before power transmission shaft, black box to comprise before sealing ring before power transmission shaft, power transmission shaft before power transmission shaft between sealing ring cylindrical and outer casing inner wall dynamic seal ring before static sealing ring and the power transmission shaft before power transmission shaft between sealing ring inner circle and power transmission shaft cylindrical; Be rotatably assorted by black box before variator between the power output shaft of variator and shell and seal, before described variator black box comprise static sealing ring before sealing ring before variator, variator before variator between sealing ring cylindrical and outer casing inner wall and before variator sealing ring inner circle and variator power output shaft cylindrical between variator before dynamic seal ring; Also comprise shell, 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 shell; The handle of described plug valve is level and smooth floral disc shape, described on and off switch and rotating gauge tap are arranged at shell by fixing keyboard, and described fixing keyboard is set up in parallel with handle and the keyboard end relative with handle is the arc offseted with the floral disc shaped recess of handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510918716.4A CN105496498A (en) | 2015-12-14 | 2015-12-14 | Medical planing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510918716.4A CN105496498A (en) | 2015-12-14 | 2015-12-14 | Medical planing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105496498A true CN105496498A (en) | 2016-04-20 |
Family
ID=55705069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510918716.4A Pending CN105496498A (en) | 2015-12-14 | 2015-12-14 | Medical planing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105496498A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137280A (en) * | 2016-08-09 | 2016-11-23 | 北京亿利方诚科贸有限公司 | A kind of rotatable seal wire vein microtubular power drive recoverable apparatus |
| CN109875654A (en) * | 2019-03-08 | 2019-06-14 | 杭州埃杜医疗科技有限公司 | A kind of off host planing handle |
| CN115737070A (en) * | 2023-01-10 | 2023-03-07 | 新光维医疗科技(苏州)股份有限公司 | Planing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1879570A (en) * | 2005-06-30 | 2006-12-20 | 张敬胜 | Hand-held electric operation integrated machine |
| CN202723940U (en) * | 2012-07-27 | 2013-02-13 | 重庆西山科技有限公司 | Medical operational power handle |
| CN203749491U (en) * | 2013-11-29 | 2014-08-06 | 重庆西山科技有限公司 | Medical planing power handle |
| CN204698643U (en) * | 2015-03-31 | 2015-10-14 | 重庆西山科技有限公司 | Medical operation high-speed grinding power handle |
-
2015
- 2015-12-14 CN CN201510918716.4A patent/CN105496498A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1879570A (en) * | 2005-06-30 | 2006-12-20 | 张敬胜 | Hand-held electric operation integrated machine |
| CN202723940U (en) * | 2012-07-27 | 2013-02-13 | 重庆西山科技有限公司 | Medical operational power handle |
| CN203749491U (en) * | 2013-11-29 | 2014-08-06 | 重庆西山科技有限公司 | Medical planing power handle |
| CN204698643U (en) * | 2015-03-31 | 2015-10-14 | 重庆西山科技有限公司 | Medical operation high-speed grinding power handle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137280A (en) * | 2016-08-09 | 2016-11-23 | 北京亿利方诚科贸有限公司 | A kind of rotatable seal wire vein microtubular power drive recoverable apparatus |
| CN109875654A (en) * | 2019-03-08 | 2019-06-14 | 杭州埃杜医疗科技有限公司 | A kind of off host planing handle |
| CN115737070A (en) * | 2023-01-10 | 2023-03-07 | 新光维医疗科技(苏州)股份有限公司 | Planing device |
| CN115737070B (en) * | 2023-01-10 | 2023-04-18 | 新光维医疗科技(苏州)股份有限公司 | Planing device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160420 |
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| WD01 | Invention patent application deemed withdrawn after publication |