Nothing Special   »   [go: up one dir, main page]

CN201046138Y - Medical flexible axle drive milling handle - Google Patents

Medical flexible axle drive milling handle Download PDF

Info

Publication number
CN201046138Y
CN201046138Y CNU2007201244884U CN200720124488U CN201046138Y CN 201046138 Y CN201046138 Y CN 201046138Y CN U2007201244884 U CNU2007201244884 U CN U2007201244884U CN 200720124488 U CN200720124488 U CN 200720124488U CN 201046138 Y CN201046138 Y CN 201046138Y
Authority
CN
China
Prior art keywords
flexible axle
flexible shaft
sleeve
bend pipe
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
Application number
CNU2007201244884U
Other languages
Chinese (zh)
Inventor
郭毅军
屈松林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Xishan Science and Technology Co Ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNU2007201244884U priority Critical patent/CN201046138Y/en
Application granted granted Critical
Publication of CN201046138Y publication Critical patent/CN201046138Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

The utility model relates to a medical flexible shaft transmission grinding handle, comprising a handle sleeve, a furcation connecting part matched and connected inside the handle sleeve through a plurality of bearings, a grip sleeve and a spring grip inside the grip sleeve. The utility model is characterized in that: a flexible shaft is joined between the furcation sleeve and the spring grip, a syphon is sleeved outside the flexible shaft, the smallest curvature radius R of the syphon is 150 mm; a metal hose is positioned between the flexible shaft and the inner wall of the syphon, a gap is kept between the metal hose and the flexible shaft. The utility model has the advantages that: by adopting the flexible shaft as the standard piece, the processing difficulty is reduced greatly, so as to reduce the cost; as the hose arranged between the flexible shaft and the syphon sleeve, the flexible shaft is protected and the service life is prolonged; the performance is reliable during the high-speed rotation and the noise is low.

Description

Medical flexible axle transmission mill handle
Technical field
This utility model relates to medical apparatus and instruments, is specifically related to medical flexible axle transmission mill handle.
Background technology
When performing an operation to patient, use the mill handle of straight-bar can influence doctor's sight line, therefore, the doctor likes using the mill handle at certain inclination angle, and this mill handle adopts bevel-gear sett to realize having mutually the transmission of power of the diaxon of certain angle usually.And medical mill handle requires to work under 30000-40000 rev/min rotating speed, and the bevel gear of straight-tooth or helical teeth can not meet the demands, and needs can meet the demands with the curved surface bevel gear.Adopt curved surface Bevel Gear Transmission structure not only to have baroque defective, but also have requirement on machining accuracy height, defective that difficulty is big, its production cost is also corresponding to be increased.Therefore, the existing mill handle of curved surface Bevel Gear Transmission structure that adopts need be improved.
Summary of the invention
The purpose of this utility model provides a kind of medical flexible axle transmission mill handle, and its drive mechanism is simple, makes easily, and production cost is low, dependable performance when high speed rotating, and noise is little.
Medical flexible axle transmission mill handle described in the utility model, comprise the handle sleeve and by be connected within it fork-shaped connector of bearing, chuck sleeve pipe and establish within it collet, it is characterized in that: between fork-shaped connector and collet, be connected with flexible axle, be with a bend pipe in the outside of flexible axle; The radius of curvature R minimum of bend pipe is 150mm.Flexible axle selection standard spare, the minimum diameter of flexible axle is 3.3mm in the existing standard, its minimum profile curvature radius R is 150mm, so the radius of curvature R minimum of bend pipe is 150mm.As select the bigger flexible axle of diameter, the corresponding increase of its minimum profile curvature radius for use.
Described medical flexible axle transmission mill handle is provided with metal hose between the inwall of flexible axle and bend pipe, maintain the gap between metal hose and the flexible axle.To reduce wearing and tearing, the protection flexible axle increases the service life, and reduces noise simultaneously.
Described medical flexible axle transmission mill handle, the last connecting screw rod of its flexible axle is connected with an end of fork-shaped connector; The following connecting screw rod of flexible axle is connected with an end of collet, which is provided with needle bearing.
Described medical flexible axle transmission mill handle, its upper end that is enclosed within the bend pipe of flexible axle outside is provided with ring washer, is connected by the telescopic end of first locking nut and handle, and the lower end of bend pipe is connected with the telescopic end of chuck by second locking nut.
Described medical flexible axle transmission mill handle is respectively equipped with the adjustment packing ring at the two ends of bend pipe, to regulate the length of metal hose, makes its contact good.
This utility model compared with prior art has the following advantages: the flexible axle of employing is a standard component, and difficulty of processing is significantly reduced, and has reduced cost; Between flexible axle and curved sleeve pipe, metal hose is set, has protected flexible axle, thereby prolonged service life; Dependable performance when high speed rotating, noise is little.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A portion enlarged drawing of Fig. 1.
Fig. 3 is the B portion enlarged drawing of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is further described.
Referring to Fig. 1, Fig. 2 and Fig. 3, fork-shaped connector 2 is connected in handle sleeve 1 by bearing 3, collet 17 is contained in the chuck sleeve pipe 14;
With metal hose 9 radius of curvature R of packing into is that ring washer 6 is installed in the upper end of bend pipe 10 in the bend pipe 10 of 150mm, is that the flexible axle of 3.3mm is packed in the metal hose again with diameter;
The last connecting screw rod 5 of flexible axle 8 is connected with the threaded one end of fork-shaped connector 2,, the upper end of bend pipe 10 is connected with an end of handle sleeve 1 adjusting the upper end that packing ring 4 is installed in bend pipe 10;
The following connecting screw rod 11 of flexible axle 8 is connected with an end of collet 17, needle bearing 12 is installed in down on the connecting screw rod 11, be installed in the lower end of bend pipe 10 with adjusting packing ring 4, and the lower end of bend pipe 10 be connected with an end of chuck sleeve pipe 14 promptly constitute this utility model.
During use, pack into the other end of collet 17 of cutter 16 is cooperated, be fixedly connected on the 3rd locking nut 15 and grind on the handle, be installed in the other end of fork-shaped connector 2 of handle sleeve 1 and micro-motor and be connected and get final product.

Claims (5)

1. medical flexible axle transmission mill handle, comprise handle sleeve (1) and by be connected within it fork-shaped connector (2) of bearing (3), chuck sleeve pipe (14) and establish within it collet (17), it is characterized in that: between fork-shaped connector (2) and collet (17), be connected with flexible axle (8), be with a bend pipe (10) in the outside of flexible axle (8); The radius of curvature R minimum of bend pipe (10) is 150mm.
2. medical flexible axle transmission mill handle according to claim 1 is characterized in that: be provided with metal hose (9) between the inwall of flexible axle (8) and bend pipe (10), maintain the gap between metal hose and the flexible axle.
3. medical flexible axle transmission mill handle according to claim 1 and 2, it is characterized in that: the last connecting screw rod (5) of flexible axle (8) is connected with an end of fork-shaped connector (2); The following connecting screw rod (11) of flexible axle (8) is connected with an end of collet (17), which is provided with needle bearing (12).
4. medical flexible axle transmission mill handle according to claim 1 and 2, it is characterized in that: the upper end that is enclosed within the bend pipe (10) of flexible axle (8) outside is provided with ring washer (6), be connected by the end of first locking nut (7) with handle sleeve (1), the lower end of bend pipe (10) is connected with an end of chuck sleeve pipe (14) by second locking nut (13).
5. medical flexible axle transmission mill handle according to claim 1 and 2 is characterized in that: be respectively equipped with at the two ends of bend pipe (10) and adjust packing ring (4).
CNU2007201244884U 2007-06-13 2007-06-13 Medical flexible axle drive milling handle Expired - Lifetime CN201046138Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201244884U CN201046138Y (en) 2007-06-13 2007-06-13 Medical flexible axle drive milling handle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201244884U CN201046138Y (en) 2007-06-13 2007-06-13 Medical flexible axle drive milling handle

Publications (1)

Publication Number Publication Date
CN201046138Y true CN201046138Y (en) 2008-04-16

Family

ID=39298712

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007201244884U Expired - Lifetime CN201046138Y (en) 2007-06-13 2007-06-13 Medical flexible axle drive milling handle

Country Status (1)

Country Link
CN (1) CN201046138Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105726084A (en) * 2016-04-19 2016-07-06 苏州益诺斯医疗科技有限公司 Medical flared handle abrasive drill
CN106163427A (en) * 2014-04-30 2016-11-23 美国奥林匹斯外科技术吉鲁斯阿克米公司 Throw with the coupling assembly improved
CN106181768A (en) * 2016-09-23 2016-12-07 武汉多可特医疗器械有限公司 A kind of medical polisher mill bar clamp structure
CN108186076A (en) * 2012-09-11 2018-06-22 卡尔维通医疗有限公司 Tissue removal device
CN108261225A (en) * 2018-03-12 2018-07-10 武汉多可特医疗器械有限公司 A kind of medical curved grinder heads with LED light
CN112775808A (en) * 2019-11-03 2021-05-11 王春芽 Polishing arm
CN112775809A (en) * 2019-11-03 2021-05-11 王春芽 Automatic numerical control polishing machine for inner wall of fluid pipeline elbow

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108186076A (en) * 2012-09-11 2018-06-22 卡尔维通医疗有限公司 Tissue removal device
CN106163427B (en) * 2014-04-30 2019-07-12 美国奥林匹斯外科技术吉鲁斯阿克米公司 Rotation tool with improved coupling assembly
CN106232273A (en) * 2014-04-30 2016-12-14 美国奥林匹斯外科技术吉鲁斯阿克米公司 There is the rotary cutter of modified model coupling assembly
CN106163427A (en) * 2014-04-30 2016-11-23 美国奥林匹斯外科技术吉鲁斯阿克米公司 Throw with the coupling assembly improved
CN106232273B (en) * 2014-04-30 2019-03-29 美国奥林匹斯外科技术吉鲁斯阿克米公司 Rotary cutter with modified coupling assembly
US10278712B2 (en) 2014-04-30 2019-05-07 Gyrus Acmi, Inc. Rotary tool with improved coupling assembly
CN105726084B (en) * 2016-04-19 2019-02-15 苏州益诺斯医疗科技有限公司 A kind of medical curved handle abrasive drilling
CN105726084A (en) * 2016-04-19 2016-07-06 苏州益诺斯医疗科技有限公司 Medical flared handle abrasive drill
CN106181768A (en) * 2016-09-23 2016-12-07 武汉多可特医疗器械有限公司 A kind of medical polisher mill bar clamp structure
CN108261225A (en) * 2018-03-12 2018-07-10 武汉多可特医疗器械有限公司 A kind of medical curved grinder heads with LED light
CN108261225B (en) * 2018-03-12 2024-05-14 武汉多可特医疗器械有限公司 Medical bending and grinding machine head with LED lamp
CN112775808A (en) * 2019-11-03 2021-05-11 王春芽 Polishing arm
CN112775809A (en) * 2019-11-03 2021-05-11 王春芽 Automatic numerical control polishing machine for inner wall of fluid pipeline elbow

Similar Documents

Publication Publication Date Title
CN201046138Y (en) Medical flexible axle drive milling handle
CN107214574B (en) A kind of pipe part arc surface automatic grinding device
CN103028953B (en) Static pressure working platform for hobbing machine
JP2013129029A (en) Grinding spindle unit
CN106825651A (en) A kind of centering and clamping apparatus of multi-diameter shaft
CN109252811A (en) A kind of anti-well drilling machine of floating interval-adjustable
CN104665113A (en) Shoe tree height adjusting device
CN202539686U (en) Saw blade transmission mechanism of pipe-cutting machine
CN104625961B (en) Main feed screw device for grinding machine
CN106738388B (en) Be used for widget to punch and reaming disconnect-type drill bit of brittle material
CN208628532U (en) A kind of Miniature electric pipe cutter
CN104759924B (en) Friction wheel traction transmission planetary machining knife handle
CN104161561B (en) Medical annular saw transmission mechanism
CN104209337B (en) Wheel pressure-regulating device is rolled for band and strip rolling mill
CN203045321U (en) Static pressure working table for gear hobbing machine
US10144101B2 (en) Headstock assembly for machine tool
CN206747603U (en) Abrasion resistant type lathe tailstock
CN203579402U (en) Grinding spindle
CN108105339B (en) Dental handpiece speed-increasing straight machine
CN204106115U (en) A kind of medicine ring saw drive mechanism
CN107398788A (en) A kind of male-pipe polishing conveying device
CN105458307A (en) High-rigidity and high-precision hob spindle supporting transmission structure
CN106808366A (en) A kind of cast iron pipe polishing pair abrasive wheel gear devices
CN203197741U (en) Transmission mechanism of stone grinding device
KR200196278Y1 (en) Air tool

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: XISHAN SCIENCE-TECHNOLOY CO., LTD., CHONGQING

Free format text: FORMER OWNER: GUO YIJUN

Effective date: 20110329

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 400041 BUILDING H, STANDARD FACTORY ROOM, NO. 67, KEYUAN ROAD 3, JIULONGPO DISTRICT, CHONGQING CITY TO: 401121 4/F, DISTRICT 1, (NO. 9, MIDDLE SECTION, HHUANGSHAN AVENUE), MUXING SCI-TECH DEVELPMENT CENTER, NEW + HIGH TECH. ZONE, NEW NORTH DISTRICT, CHONGQING CITY

TR01 Transfer of patent right

Effective date of registration: 20110329

Address after: The 401121 northern New District of Chongqing Municipality Jupiter Technology Development Center (Mount Huangshan Road No. 9 in the middle of a 4 floor area)

Patentee after: Chongqing Xishan Technology Co., Ltd.

Address before: Three road 400041 Chongqing Jiulongpo Branch Park No. 67 standard factory building H

Patentee before: Guo Yijun

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 (Mount Huangshan Road No. 9 in the middle of a 4 floor area)

Patentee after: CHONGQING XISHAN SCIENCE & TECHNOLOGY CO., LTD.

Address before: The 401121 northern New District of Chongqing Municipality Jupiter Technology Development Center (Mount Huangshan Road No. 9 in the middle of a 4 floor area)

Patentee before: Chongqing Xishan Technology Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20080416