CN109350215A - A kind of miniature Kirschner wire mobile phone - Google Patents
A kind of miniature Kirschner wire mobile phone Download PDFInfo
- Publication number
- CN109350215A CN109350215A CN201811423873.8A CN201811423873A CN109350215A CN 109350215 A CN109350215 A CN 109350215A CN 201811423873 A CN201811423873 A CN 201811423873A CN 109350215 A CN109350215 A CN 109350215A
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- main shaft
- miniature
- mobile phone
- kirschner wire
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8875—Screwdrivers, spanners or wrenches
Abstract
Present invention discloses a kind of miniature Kirschner wire mobile phones, it includes shell and is mounted on the intracorporal transmission mechanism of the shell, the transmission mechanism includes transmission shaft, with the angled main shaft being arranged of the transmission shaft and the first bevel gear and second bevel gear that are connected between the transmission shaft and main shaft, the transmission mechanism further includes being sheathed on the elastic component at the main shaft both ends and screwing block, the elastic component is arranged between the main shaft and the shell, the block that screws can drive main axle moving compression the distance between the elastic component and the shell, to adjust the back lash between the first bevel gear and second bevel gear.Miniature Kirschner wire mobile phone of the invention, can change the axial position of bevel gear at any time, engage bevel gear set accurately.
Description
Technical field
The present invention relates to the field of medical instrument technology, in particular to a kind of miniature Kirschner wire mobile phone.
Background technique
Kirschner wire is a kind of common internal fixation material of orthopaedics, needs to grasp it by dedicated Kirschner wire mobile phone
Make.Usually there is bevel gear set meshing problem in Kirschner wire mobile phone, existing Kirschner wire mobile phone by way of adding adjustment gasket come
Bevel gear engagement is controlled, but this cannot be accurately controlled the engagement of bevel gear very much, bring noise big, generate heat the problems such as serious, deposit
In certain hidden danger, and installation process is complicated, inconvenient to use.
Summary of the invention
It, can it is an object of the invention in view of the above-mentioned drawbacks in the prior art, provide a kind of miniature Kirschner wire mobile phone
The axial position for changing bevel gear at any time, engages bevel gear set accurately.
In order to achieve the above-mentioned object of the invention, present invention employs following technical solutions: a kind of miniature Kirschner wire mobile phone, packet
It includes shell and is mounted on the intracorporal transmission mechanism of the shell, the transmission mechanism includes that transmission shaft and the transmission shaft are angled
The main shaft of setting and the first bevel gear and second bevel gear being connected between the transmission shaft and main shaft, the transmission mechanism
Further include being sheathed on the elastic component at the main shaft both ends and screwing block, the elastic component setting the main shaft and the shell it
Between, the block that screws can drive main axle moving compression the distance between the elastic component and the shell, to adjust institute
State the back lash between first bevel gear and second bevel gear.
In addition, the invention also includes following attached technical schemes:
The block that screws is threadedly coupled with the shell.
Shoulder is provided on the main shaft.
Described screw is provided with the first deep groove ball bearing between block and the shoulder, first deep groove ball bearing is sheathed on
On the main shaft, and block is screwed and the shoulder offsets with described respectively.
The first bevel gear is set on the main shaft, and the first bevel gear offsets with the shoulder.
Stage portion is equipped in the shell, the elastic component is mounted between the stage portion and the main shaft, the bullet
Property part offsets with the stage portion.
Axle sleeve is provided between the elastic component and the first bevel gear, the axle sleeve is set on the main shaft, institute
Axle sleeve is stated to offset with the first bevel gear.
The second deep groove ball bearing and light load retaining ring, second zanjon are provided between the axle sleeve and the elastic component
Ball bearing and light load retaining ring are set on the main shaft, and second deep groove ball bearing offsets with the axle sleeve, described light
Load retaining ring offsets with the elastic component.
The second bevel gear is set on the transmission shaft, and motor, second cone are also equipped on the transmission shaft
Gear is connected with the motor.
The miniature Kirschner wire mobile phone further includes the tail-hood being connected with the shell, described to screw between block and the tail-hood
Equipped with retaining ring, rotating seal ring is equipped between the retaining ring and tail-hood, the rotating seal ring and retaining ring are installed in the master
On axis.
Compared with the prior art, the invention has the advantages that: miniature Kirschner wire mobile phone of the invention can change cone tooth at any time
The problems such as axial position of wheel, engages bevel gear set accurately, solves noise, fever, improve the transmission efficiency of whole host；It tears open
Dress is easy, easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the miniature Kirschner wire mobile phone of the present invention.
Fig. 2 is the cross-sectional view of transmission mechanism in the present invention.
Fig. 3 is the exploded view of shell in the present invention.
Fig. 4 is the exploded view of transmission mechanism in the present invention.
Fig. 5 is the exploded view of clamping device in the present invention.
Fig. 6 is the cross-sectional view that block is screwed in the present invention using holding screw when.
Specific embodiment
In conjunction with the preferred embodiment and its attached drawing is further non-limitingly described in detail technical solution of the present invention.
As shown in Figures 1 to 5, corresponding to a kind of miniature Kirschner wire mobile phone of the invention comprising shell 100 is mounted on
Transmission mechanism 300 in shell 100 and the clamping device 200 being mounted on shell 100.
Transmission mechanism 300 includes transmission shaft 301, is at an angle of the main shaft 302 of setting with transmission shaft 301 and is connected to described
First bevel gear 308 and second bevel gear 316 between transmission shaft 301 and main shaft 302 are led between transmission shaft 301 and main shaft 302
It crosses first bevel gear 308 and second bevel gear 316 is driven, first bevel gear 308 is set on main shaft 302, second bevel gear 316
It is set on transmission shaft 301, first bevel gear 308 is meshed with second bevel gear 316.Motor is also equipped on transmission shaft 301
317, second bevel gear 316 is connected with motor 317.The first cavity 104 and the second cavity 105, the first cavity are equipped in shell 100
104 and second are interconnected between cavity 105 and angled setting, transmission shaft 301 are mounted in the second cavity 105, main shaft 302
It is mounted in the first cavity 104.
Shoulder 318 is provided on main shaft 302, first bevel gear 308 offsets with shoulder 318.It is equipped in first bevel gear 308
First keyway 309, main shaft 302 are equipped with the second keyway 306, are equipped with flat key 307 in the second keyway 306, the first keyway 309 with
Flat key 307 engages, to limit the rotation of first bevel gear 308.
Transmission mechanism 300 further includes being set in the elastic component 304 at 302 both ends of main shaft and screwing block 305,304 He of elastic component
Screw the two sides that block 305 is separately mounted to first bevel gear 308.It screws block 305 to be threadedly coupled with shell 100, screw on block 305
Holding screw 315 is installed, holding screw 315 is threadedly coupled with block 305 is screwed, as shown in fig. 6, making using holding screw 315
Slight deformation occurs for the first fixing end 316 and the second fixing end 317, makes the side of the first fixing end 316 and the second fixing end 317
Screw thread on screw thread and shell 100 do not block and, prevent the loosening for screwing block 305.It screws and is provided between block 305 and shoulder 318
First deep groove ball bearing 314, the first deep groove ball bearing 314 are sheathed on main shaft 302, and respectively with screw block 305 and shoulder 318
It offsets, screws block 305 and limit the axial movement of the second deep groove ball bearing 314.
Stage portion 106 is equipped in shell 100, elastic component 304 is mounted between stage portion 106 and main shaft 302, elastic component
304 offset with stage portion 106.Axle sleeve 310 is provided between elastic component 304 and first bevel gear 302, axle sleeve 310 is set in master
On axis 302, axle sleeve 310 offsets with first bevel gear 308.The second deep groove ball bearing is provided between axle sleeve 310 and elastic component 304
311 and light load retaining ring 312, the second deep groove ball bearing 311 and light load retaining ring 312 be set on main shaft 302, main shaft 302
On be also provided with the first groove 313, light load retaining ring 312 is mounted in the first groove 313.Second deep groove ball bearing 311 and axis
Set 310 offsets, and light load retaining ring 312 offsets with elastic component 304.
Tail-hood 101 is also connected on shell 100, tail-hood 101 is threadedly coupled with shell 100, screws block 305 and tail-hood 101
Between be equipped with retaining ring 102, between retaining ring 102 and tail-hood 101 be equipped with rotating seal ring 103, rotating seal ring 103 and retaining ring 102
It is mounted on main shaft 302.
Clamping device 200 be used for fixation Kel's needle comprising bolt 201, bolt 201 include pedestal 203 and with pedestal 203
Connected boss 202.At least one sealing ring 208 and positioning ring 207 are arranged on boss 202, the setting of positioning ring 207 is sealing
Between circle 208 and pedestal 203；Boss 202 is equipped with the second groove 204, third groove 205 and the 4th groove 206, sealing ring
208 are arranged in third groove 205 and the 4th groove 206, and positioning ring 207 is arranged in the second groove 204, on positioning ring 207
Equipped with opening.The second slot 209 is offered on pedestal 203, and the second straight pin 210, the second cylinder are installed in the second slot 209
Pin 210 engages with the opening of positioning ring 207.The first slot (not shown) and the 5th groove (not shown) are additionally provided on pedestal 203, the
Sealing block 212 is installed in five grooves, the first straight pin 211 is installed in first slot, shell 100 with clamping device 200
Junction is equipped with third slot (not shown), is existed by the cooperation positioning and clamping mechanism 200 of the first straight pin 211 and third slot
Position on shell 100, and be fixed with cruciform slot screw 213.
In use, making to screw block 305 by screwing block 305 along screw thread axial movement, pushing the first deep-groove ball axis
314 forward movements are held, the first deep groove ball bearing 314 offsets with shoulder 318, moves forward entire main shaft 302, drives main shaft
First bevel gear 308 on 302 pushes axle sleeve 310 and the second deep groove ball bearing 311 to move forward, the second deep groove ball bearing
The distance between 311 compression elastic pieces 304 and stage portion 106, reduce between first bevel gear 308 and second bevel gear 316
Gap, so that first bevel gear 308 is engaged with second bevel gear 316 in the position of pitch circle.
Miniature Kirschner wire mobile phone of the invention pushes main axle moving by screwing block, compression elastic piece and shell it
Between distance adjust the back lash between bevel gear set, so that two bevel gears is engaged in the position of pitch circle, in this way may be used
It causes gear to engage not at pitch circle to avoid mismachining tolerance and rigging error to bring noise big, generate heat the problems such as serious, improve
The transmission efficiency of whole host；The threaded connection of block and holding screw is screwed, can be effectively locking and adjustable at any time, dismounting letter
Just, easy to operate.
It is pointed out that the technical concepts and features of above-mentioned preferred embodiment only to illustrate the invention, its object is to
Those skilled in the art can understand the contents of the present invention and implements accordingly, and protection of the invention can not be limited with this
Range.Any equivalent change or modification in accordance with the spirit of the invention should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of miniature Kirschner wire mobile phone comprising shell (100) and the transmission mechanism being mounted in the shell (100)
(300), the transmission mechanism (300) includes transmission shaft (301), the main shaft (302) with the transmission shaft (301) angled setting
And it is connected to first bevel gear (308) and second bevel gear (316) between the transmission shaft (301) and main shaft (302),
Be characterized in that: the transmission mechanism (300) further includes being sheathed on the elastic component (304) at the main shaft (302) both ends and screwing block
(305), the elastic component (304) is arranged between the main shaft (302) and the shell (100), it is described screw block (305) can
The main shaft (302) mobile compression the distance between described elastic component (304) and the shell (100) is driven, to adjust institute
State the back lash between first bevel gear (308) and second bevel gear (316).
2. according to miniature Kirschner wire mobile phone described in claim 1, it is characterised in that: described to screw block (305) and the shell
(100) it is threadedly coupled.
3. according to miniature Kirschner wire mobile phone described in claim 1, it is characterised in that: be provided with shoulder on the main shaft (302)
(318)。
4. according to miniature Kirschner wire mobile phone described in claim 2, it is characterised in that: described to screw block (305) and the shoulder
(318) it is provided between the first deep groove ball bearing (314), first deep groove ball bearing (314) is sheathed on the main shaft (302)
On, and block (305) is screwed and the shoulder (318) offsets with described respectively.
5. according to miniature Kirschner wire mobile phone described in claim 3, it is characterised in that: the first bevel gear (308) is set in institute
It states on main shaft (302), the first bevel gear (308) offsets with the shoulder (318).
6. according to miniature Kirschner wire mobile phone described in claim 1, it is characterised in that: be equipped with stage portion in the shell (100)
(106), the elastic component (304) is mounted between the stage portion (106) and the main shaft (302), the elastic component (304)
It offsets with the stage portion (106).
7. according to miniature Kirschner wire mobile phone described in claim 1, it is characterised in that: the elastic component (304) and first cone
It is provided between gear (308) axle sleeve (310), the axle sleeve (310) is set on the main shaft (302), the axle sleeve (310)
It offsets with the first bevel gear (308).
8. according to miniature Kirschner wire mobile phone described in claim 7, it is characterised in that: the axle sleeve (310) and the elastic component
(304) be provided with the second deep groove ball bearing (311) and light load retaining ring (312) between, second deep groove ball bearing (311) and
Light load retaining ring (312) is set on the main shaft (302), second deep groove ball bearing (311) and the axle sleeve (310)
It offsets, the light load retaining ring (312) offsets with the elastic component (304).
9. according to miniature Kirschner wire mobile phone described in claim 1, it is characterised in that: the second bevel gear (316) is set in institute
State on transmission shaft (301), be also equipped with motor (317) on the transmission shaft (301), the second bevel gear (316) with it is described
Motor (317) is connected.
10. according to miniature Kirschner wire mobile phone described in claim 1, it is characterised in that: the miniature Kirschner wire mobile phone further include with
The connected tail-hood (101) of the shell (100), described screw are equipped with retaining ring (102) between block (305) and the tail-hood (101),
Rotating seal ring (103), the rotating seal ring (103) and retaining ring are equipped between the retaining ring (102) and tail-hood (101)
(102) it is installed on the main shaft (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811423873.8A CN109350215A (en) | 2018-11-28 | 2018-11-28 | A kind of miniature Kirschner wire mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811423873.8A CN109350215A (en) | 2018-11-28 | 2018-11-28 | A kind of miniature Kirschner wire mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109350215A true CN109350215A (en) | 2019-02-19 |
Family
ID=65342876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811423873.8A Pending CN109350215A (en) | 2018-11-28 | 2018-11-28 | A kind of miniature Kirschner wire mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109350215A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020096389A1 (en) * | 2001-01-22 | 2002-07-25 | Takehiro Saruwatari | Electric power steering system |
| US20030144615A1 (en) * | 2002-01-28 | 2003-07-31 | Chun-Kuang Lin | Rotating and vibrating massage shower nozzle |
| CN102980486A (en) * | 2012-12-11 | 2013-03-20 | 成都发动机（集团）有限公司 | Meshing clearance measuring device for bevel gear pair of central transmission casing of plane under loading |
| CN104224276A (en) * | 2014-09-03 | 2014-12-24 | 苏州益诺斯医疗科技有限公司 | Multilevel reinforced minitype abrasive drill |
| CN206080623U (en) * | 2016-06-30 | 2017-04-12 | 重庆西山科技股份有限公司 | Core drill handle assembly |
| CN108134473A (en) * | 2018-02-12 | 2018-06-08 | 苏州益诺斯医疗科技有限公司 | A kind of motor cable fixing mechanism |
| CN209884308U (en) * | 2018-11-28 | 2020-01-03 | 苏州益诺斯医疗科技有限公司 | Miniature kirschner wire mobile phone |
-
2018
- 2018-11-28 CN CN201811423873.8A patent/CN109350215A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020096389A1 (en) * | 2001-01-22 | 2002-07-25 | Takehiro Saruwatari | Electric power steering system |
| US20030144615A1 (en) * | 2002-01-28 | 2003-07-31 | Chun-Kuang Lin | Rotating and vibrating massage shower nozzle |
| CN102980486A (en) * | 2012-12-11 | 2013-03-20 | 成都发动机（集团）有限公司 | Meshing clearance measuring device for bevel gear pair of central transmission casing of plane under loading |
| CN104224276A (en) * | 2014-09-03 | 2014-12-24 | 苏州益诺斯医疗科技有限公司 | Multilevel reinforced minitype abrasive drill |
| CN206080623U (en) * | 2016-06-30 | 2017-04-12 | 重庆西山科技股份有限公司 | Core drill handle assembly |
| CN108134473A (en) * | 2018-02-12 | 2018-06-08 | 苏州益诺斯医疗科技有限公司 | A kind of motor cable fixing mechanism |
| CN209884308U (en) * | 2018-11-28 | 2020-01-03 | 苏州益诺斯医疗科技有限公司 | Miniature kirschner wire mobile phone |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210121 Address after: 201801 area a, 2nd floor, building 6, 125 Longpan Road, Malu Town, Jiading District, Shanghai Applicant after: SHANGHAI BOJIN MEDICAL INSTRUMENT Co.,Ltd. Address before: 215000 room 1707, Youngor International Center, Suzhou Industrial Park, Jiangsu Province Applicant before: SUZHOU YINUOSI MEDICAL SCIENCE & TECHNOLOGY Co.,Ltd. |