CN200954125Y - Mini-size medical brush-free motor operation drill - Google Patents
Mini-size medical brush-free motor operation drill Download PDFInfo
- Publication number
- CN200954125Y CN200954125Y CN 200620135813 CN200620135813U CN200954125Y CN 200954125 Y CN200954125 Y CN 200954125Y CN 200620135813 CN200620135813 CN 200620135813 CN 200620135813 U CN200620135813 U CN 200620135813U CN 200954125 Y CN200954125 Y CN 200954125Y
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- controller
- electric machine
- speed
- peristaltic pump
- brushless electric
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- Expired - Fee Related
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Abstract
The utility model discloses a minitype medical brushless motor operation drill, which is composed of a controller and a driving force brushless motor connected through a cable and the controller; wherein, the front end of the brushless motor is connected with a head, which is provided with a cutter. The pedal switch is connected through the cable and the controller, and the controller is provided with a power circuit and a brushless motor drive circuit, as well as a control and display circuit. The backside of the controller is provided with a peristaltic pump for transporting a coolant, and the front panel of the controller is provided with a coolant flow-adjusting knob and a flow display, as well as a speed ratio display, a speed ratio button, three speed switches, a peristaltic pump switch, a control switch and a speed-adjusting knob. The utility model has the advantages of reasonably designed structure, safely and conveniently in use, not easy for operation failures. Because the peristaltic pump is arranged on the controller, the coolant can be injected in the cutter or the wound surface automatically, so as to ensure that the cutter will not heat up and the service life of the head will be prolonged, and an operator can control the operation.
Description
Technical field
This utility model relates to a kind of medical operation equipment, is specifically related to a kind of micro medical brushless electric machine surgical drill that is mainly used in decorative sursery, cranio-facial surgery, plastic surgery, neurosurgery, department of otorhinolaryngology, the department of stomatology and hands surgery to saw, brill, mill and the tapping operation of bone.
Background technology
The electric operation of each section's employing such as decorative sursery, plastic surgery at present bores and has following shortcomings:
1, former electric operation bores does not have the liquid coolant liquid feed device.Therefore when performing an operation, must have the hand-held syringe of filling physiology salt liquid coolant of a nurse frequently on the cutter inject cooling liquid or on the wound surface inject cooling liquid, very inconvenient.
Need use different heads instead when 2, doing different the operation.Do not allow to surpass 15000 rev/mins as saw head maximum speed, otherwise the head life-span will shorten greatly, former electric operation bores has only a rotational speed regulation knob, makes mistakes easily.
3, when being used for oral cavity tooth implant operation, use the head of different speed reducing ratio instead, former electric operation bores does not have the rotating speed ratio that switch is set.Therefore the doctor need calculate rotating speed in advance, re-adjustment speed governing knob, and what this moment, the rotating speed display window showed is the actual speed of rotating speed of motor rather than head cutter, not directly perceived, makes mistakes easily.
The utility model content
The purpose of this utility model is the deficiency that exists at prior art, and a kind of reasonable in design is provided, and is safe and convenient to use, and operation is difficult for makeing mistakes, can be automatically to inject cooling liquid on the cutter, and can prolong the head micro medical brushless electric machine surgical drill in service life.
The technical solution of the utility model is: a kind of micro medical brushless electric machine surgical drill, comprise controller 28 and the active force brushless electric machine 19 that is connected with controller 28 by cable 18, active force brushless electric machine 19 front ends are connected with head 20, cutter 21 is installed on the head 20, foot switch 22 is connected with controller 28 by cable 18, be provided with power circuit and driving circuit of brushless electric machine in the controller 28, it is characterized in that: also be provided with control and display circuit in the described controller 28, controller 28 rear portions are equipped with the peristaltic pump 16 that is used to carry liquid coolant, and controller 28 front panels are provided with coolant rate adjusting knob 6 and flow shows 4, the rotating speed ratio shows 2, rotating ratio button 3, three speed switches 7,8 and 9, peristaltic pump switch 10, gauge tap 11 and rotational speed regulation knob 12.
This utility model compared with prior art has the following advantages: this utility model reasonable in design, safe and convenient to use, operation is difficult for makeing mistakes, because peristaltic pump has been installed on controller, can give inject cooling liquid on cutter or the wound surface automatically, guarantee that cutter can not generate heat, prolong the service life of head, patient one people just can promptly control the carrying out of operation, provides convenience to the patient.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model.
Fig. 2 is the structural representation of this utility model controller 28 front panels.
Fig. 3 is the structural representation of this utility model controller 28 rear boards.
Fig. 4 is the structural representation of this utility model peristaltic pump 16.
Fig. 5 is the annexation sketch map of this utility model peristaltic pump 16 and decelerator-free low-speed brushless motor 26 and Electric Machine Control plate 27.
Fig. 6 is this utility model control and display circuit electrical schematic diagram.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2 and shown in Figure 3, this utility model comprises controller 28 and the active force brushless electric machine 19 that is connected with controller 28 by cable 18 and plug 17, active force brushless electric machine 19 front ends are connected with head 20, cutter 21 is installed on the head 20, and cutter 21 is drill bit, saw blade, screw tap or bistrique etc.; Foot switch 22 is connected with controller 28 with foot switch socket 23 on the controller rear board by cable 18, plug 17, be provided with power circuit and driving circuit of brushless electric machine in the controller 28, power circuit and driving circuit of brushless electric machine are the utility model patent " electro-medical have an operation brill " of ZL03218777.7 with the patent No.; Also be provided with control and display circuit in the described controller 28, controller 28 rear portions are equipped with the peristaltic pump 16 that is used to carry liquid coolant, controller 28 rear portions also are equipped with gooseneck bracket 14, the suspension rod 15 that is used to hang liquid coolant bottle or liquid coolant bag is inserted in the gooseneck bracket 14, and controller 28 rear boards are provided with supply socket 24 and on and off switch 25; Controller 28 front panels are provided with that coolant rate adjusting knob 6 and flow show 4, the rotating speed ratio shows 2, rotating ratio button 3, three speed switches 7,8 and 9, peristaltic pump switch 10, gauge tap 11 and rotational speed regulation knobs 12, also are provided with rotating speed on controller 28 front panels and show 1, motor socket 5 and No. two motor sockets 13.Active force brushless electric machine 19 is connected with a motor socket 5 or No. two motor sockets 13 on the controller 28 by cable 18 and plug 17.
As shown in Figure 4, described peristaltic pump 16 is connected with the rotating shaft of decelerator-free low-speed brushless motor 26 in being installed in controller 28, and decelerator-free low-speed brushless motor 26 is connected by the cable 18 Electric Machine Control plate 27 interior with being installed in controller 28.
As shown in Figure 5, described peristaltic pump 16 comprises pedestal 16-4, pedestal 16-4 is provided with slide block 16-2, slide block 16-2 is enclosed within slide bar 16-9 and goes up and can slide up and down along slide bar 16-9, pedestal 16-4 middle part is provided with pulley 16-8, have the axis hole 16-10 that is connected with 26 rotating shafts of decelerator-free low-speed brushless motor in the middle of the pulley 16-8, accompany peristaltic tube 16-6 between slide block 16-2 and the pulley 16-8, peristaltic tube 16-6 passes at two ends pedestal 16-4 and is provided with feed liquor connection 16-3 and fluid connection 16-7.Described slide block 16-2 upper end is fixedly connected with the adjustment piece 16-1 of adjusting slider 16-2 pressure, and enclosing cover 16-5 and pedestal 16-4 both sides are rotationally connected.
As shown in Figure 6, described control and display circuit comprise control chip 89C51, control chip 89C51 input termination crystal oscillating circuit and reset capacitance C, reset resistor R and K switch 1～18, K switch 1, K2, K3, ... be parallel with filter capacitor C1 on the .K18 respectively, C2, C3...C18, crystal oscillating circuit is by interconnective capacitor C 19, C20 and crystal oscillator pipe X form, control chip 89C51 output two display chips 7219 of termination and five audion T1～5, two display chip 7219 outfans connect 5 respectively and show charactron and 3 demonstration charactrons, audion T1 collector connecting relay J1, audion T1, T2, T3, the base stage of T4 and T5 is connecting resistance R1 respectively, R2, R3, R4 and R5, audion T2 collector connecting relay J2, audion T3 collector connecting relay J3, audion T4 collector connecting relay J4, audion T5 collector connecting relay J5, relay J 1, J2, J3, J4 and J5 are parallel with diode D1 respectively, D2, D3, D4 and D5, five relay J 1～5 are exported control signal respectively.
Referring to Fig. 3, peristaltic pump 16 is installed on the controller 28, it is 150ml/min that the maximum of peristaltic pump 16 goes out flow quantity, a suspension rod 15 that is used to hang liquid coolant bottle or bag also is housed on the controller 28, liquid coolant is a normal saline, when controller 28 sends the instruction of peristaltic pump 16 work, just starting of peristaltic pump 16, peristaltic pump 16 also changes the rotating speed of pump according to the instruction of water yield, thereby change water yield, liquid coolant is sprayed onto on cutter 21 or the wound surface through nozzle by peristaltic tube 16-6 through peristaltic pump 16, when foot is stepped on " water pump " button on the foot switch 22, also can control the starting of peristaltic pump 16 and stops.
Referring to Fig. 2, on controller 28 front panels coolant rate adjusting knob 6 is arranged, step-less adjustment peristaltic tube 16-6 goes out the size of flow quantity arbitrarily, when regulating coolant rate adjusting knob 6, coolant rate shows that 4 also will change the length and the color of demonstration with the size of regulating, and the patient can see too clearly.By pressing peristaltic pump switch 10, can independently control the starting of peristaltic pump 16 or quit work.Press gauge tap 11, peristaltic pump 16 then can be set for working alone or working asynchronously, when gauge tap 11 is arranged on " independence " working method, the starting of peristaltic pump 16 or stop by " water pump " button control on peristaltic pump switch 10 or the foot switch; When gauge tap 11 is arranged on " synchronously " working method, if 19 work of active force brushless electric machine, just work of peristaltic pump 16, active force brushless electric machine 19 stops, and peristaltic pump 16 also stops automatically.
Referring to Fig. 2, show 1 except that being provided with original rotating speed on controller 28 front panels, increase the rotating speed ratio and shown 2, can change the speed reducing ratio of cutter rotating speed by rotating ratio button 3, the rotating speed ratio shows that 2 establish nine grades of speed reducing ratio, promptly 1: 1 altogether, 4: 1,10: 1,16: 1,20: 1,30: 1,64: 1,100: 1,256: 1, when changing speed reducing ratio, rotating speed shows that 1 shown rotating speed also changes with set speed reducing ratio, has guaranteed that rotating speed shows that 1 shown rotating speed is the actual speed of cutter.
Referring to Fig. 2, it is 1000 rev/mins that speed switch 7 is provided with the motor minimum speed, and maximum speed is 7000 rev/mins; The minimum speed that speed switch 8 is provided with motor is 1000 rev/mins, and maximum speed is 15000 rev/mins; The minimum speed that speed switch 9 is provided with motor is 1000 rev/mins, and maximum speed is 30000 rev/mins.
Claims (5)
1, a kind of micro medical brushless electric machine surgical drill, comprise controller (28) and the active force brushless electric machine (19) that is connected with controller (28) by cable (18), active force brushless electric machine (19) front end is connected with head (20), cutter (21) is installed on the head (20), foot switch (22) is connected with controller (28) by cable (18), controller is provided with power circuit and driving circuit of brushless electric machine in (28), it is characterized in that: also be provided with control and display circuit in the described controller (28), controller (28) rear portion is equipped with the peristaltic pump (16) that is used to carry liquid coolant, and controller (28) front panel is provided with coolant rate adjusting knob (6) and flow shows (4), the rotating speed ratio shows (2), rotating ratio button (3), three speed switches (7,8 and 9), peristaltic pump switch (10), gauge tap (11) and rotational speed regulation knob (12).
2, micro medical brushless electric machine surgical drill according to claim 1, it is characterized in that: the rotating shaft of the decelerator-free low-speed brushless motor (26) that described peristaltic pump (16) is interior with being installed in controller (28) is connected, and decelerator-free low-speed brushless motor (26) is connected by cable (18) the Electric Machine Control plate (27) interior with being installed in controller (28).
3, micro medical brushless electric machine surgical drill according to claim 1 and 2, it is characterized in that: described peristaltic pump (16) comprises pedestal (16-4), pedestal (16-4) is provided with slide block (16-2), slide block (16-2) is enclosed within slide bar (16-9) and goes up and can slide up and down along slide bar (16-9), pedestal (16-4) middle part is provided with pulley (16-8), have the axis hole (16-10) that is connected with decelerator-free low-speed brushless motor (26) rotating shaft in the middle of the pulley (16-8), accompany peristaltic tube (16-6) between slide block (16-2) and the pulley (16-8), peristaltic tube (16-6) two ends are passed pedestal (16-4) and are provided with feed liquor connection (16-3) and fluid connection (16-7).
4, micro medical brushless electric machine surgical drill according to claim 3 is characterized in that: described slide block (16-2) upper end is fixedly connected with the adjustment piece (16-1) of adjusting slider (16-2) pressure, and enclosing cover (16-5) is rotationally connected with pedestal (16-4) both sides.
5, micro medical brushless electric machine surgical drill according to claim 1, it is characterized in that: described control and display circuit comprise control chip 89C51, control chip 89C51 input termination crystal oscillating circuit and reset capacitance C, reset resistor R and K switch 1～18, crystal oscillating circuit is by interconnective capacitor C 19, C20 and crystal oscillator pipe X form, control chip 89C51 output two display chips 7219 of termination and five audion T1～5, two display chip 7219 outfans connect 5 respectively and show charactron and 3 demonstration charactrons, audion T1 collector connecting relay J1, audion T2 collector connecting relay J2, audion T3 collector connecting relay J3, audion T4 collector connecting relay J4, audion T5 collector connecting relay J5, five relay J 1～5 are exported control signal respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620135813 CN200954125Y (en) | 2006-09-18 | 2006-09-18 | Mini-size medical brush-free motor operation drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620135813 CN200954125Y (en) | 2006-09-18 | 2006-09-18 | Mini-size medical brush-free motor operation drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200954125Y true CN200954125Y (en) | 2007-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620135813 Expired - Fee Related CN200954125Y (en) | 2006-09-18 | 2006-09-18 | Mini-size medical brush-free motor operation drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200954125Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102475564A (en) * | 2010-11-25 | 2012-05-30 | 西安三才电子有限公司 | Hollow shaft brushless motor for micro power system nose drill |
| CN106344084A (en) * | 2016-11-22 | 2017-01-25 | 哈尔滨工业大学 | Needle driving power system for minimally invasive surgery of spine |
| CN106551723A (en) * | 2016-11-22 | 2017-04-05 | 哈尔滨工业大学 | A kind of minimally invasive spine surgical robot end Zhi Zhen mechanisms |
| CN108095800A (en) * | 2017-12-25 | 2018-06-01 | 芜湖锐进医疗设备有限公司 | A kind of electronic boring device of medical treatment |
| CN114367947A (en) * | 2021-12-27 | 2022-04-19 | 芜湖锐进医疗设备有限公司 | Running state display device of medical electric saw drill |
-
2006
- 2006-09-18 CN CN 200620135813 patent/CN200954125Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102475564A (en) * | 2010-11-25 | 2012-05-30 | 西安三才电子有限公司 | Hollow shaft brushless motor for micro power system nose drill |
| CN106344084A (en) * | 2016-11-22 | 2017-01-25 | 哈尔滨工业大学 | Needle driving power system for minimally invasive surgery of spine |
| CN106551723A (en) * | 2016-11-22 | 2017-04-05 | 哈尔滨工业大学 | A kind of minimally invasive spine surgical robot end Zhi Zhen mechanisms |
| CN106551723B (en) * | 2016-11-22 | 2018-12-11 | 哈尔滨工业大学 | A kind of minimally invasive spine surgical robot end Zhi Zhen mechanism |
| CN108095800A (en) * | 2017-12-25 | 2018-06-01 | 芜湖锐进医疗设备有限公司 | A kind of electronic boring device of medical treatment |
| CN114367947A (en) * | 2021-12-27 | 2022-04-19 | 芜湖锐进医疗设备有限公司 | Running state display device of medical electric saw drill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071003 Termination date: 20140918 |
|
| EXPY | Termination of patent right or utility model |