CN2460053Y - flexible shaft electric craniotome - Google Patents
flexible shaft electric craniotome Download PDFInfo
- Publication number
- CN2460053Y CN2460053Y CN 00240616 CN00240616U CN2460053Y CN 2460053 Y CN2460053 Y CN 2460053Y CN 00240616 CN00240616 CN 00240616 CN 00240616 U CN00240616 U CN 00240616U CN 2460053 Y CN2460053 Y CN 2460053Y
- Authority
- CN
- China
- Prior art keywords
- knife bar
- main shaft
- joint
- tappet
- flexible axle
- 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 - Fee Related
Links
- 241001521547 Craniotome Species 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 238000003801 milling Methods 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- 239000011324 bead Substances 0.000 claims description 12
- 208000004141 microcephaly Diseases 0.000 claims description 6
- 238000000227 grinding Methods 0.000 abstract 1
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 208000031650 Surgical Wound Infection Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
A flexible shaft electric craniotome comprises a flexible shaft connecting sleeve, a plate spring, a steel ball, a main shaft, a nut, a bearing, a handle, a sleeve, a sliding sleeve, a large spring, a joint, a cutter bar joint, a spring, a tappet sleeve, a tappet rod, a cutter bar sleeve pin, a cutter bar sheath, a cutter bar, a grinding head, a milling head and the like.
Description
This utility model relates to a kind of craniotome, particularly a kind of electric craniotome that adopts the flexible axle transmission.
Manually boring machine drill hole is adopted in traditional operation of opening cranium mostly, and manual saw cuts skull according to the boring position, opens cranial cavity, because manually drilling time is longer, thereby has increased operating time, has strengthened the labor intensity of operative doctor, has influenced the success rate of operation; Simultaneously, opening is rough, causes surgical site infection, prolongs being in hospital the cycle of patient, has reduced the success rate of operation.
The purpose of this utility model provides a kind ofly can open cranial cavity fast, opening is smooth, and collection bores, mill, grind and be the flexible axle electric craniotome of one.
This utility model is achieved in that the flexible axle adapter sleeve that can link to each other with flexible shaft jacket is provided with steel ball, and leaf spring is located steel ball; Flexible axle adapter sleeve and handle connect firmly, be provided with main shaft in the handle, main shaft is provided with bearing, and two bearings is separated by cover, nut with bearing fixing on main shaft, one end of main shaft has the groove that can be connected with flexible axle, notch is provided with gathering sill, helps flexible axle to enter, and the other end of main shaft is provided with main shaft shaft coupling, main shaft steel bead groove, when steel ball fell into the main shaft steel bead groove, the main shaft shaft coupling was meshed with joint shaft coupling on the joint; One end of joint is provided with steel ball, have the hole that to insert main shaft, be with sliding sleeve on the cylindrical, be provided with big spring between sliding sleeve and joint, so that slide over the joint upper edge to slip, the other end of joint and cutter joint connect firmly, the cutter joint axis is provided with tappet sleeve to having stepped hole in the macropore, be provided with spring and tappet in the tappet trepanning, the microcephaly of tappet inserts in the aperture of cutter joint, and microcephaly's head of tappet is a bulb; The other end of cutter joint is provided with shaft coupling, is with the knife bar cover on the cylindrical of cutter joint, and the cutter joint is provided with steel ball, and tappet sleeve, knife bar cover are provided with steel bead groove, when steel ball falls into steel bead groove, has guaranteed the axial location that tappet sleeve, knife bar overlap; The other end of knife bar cover connects firmly a knife bar sheath, and knife bar is enclosed between knife bar cover and the knife bar sheath, and an end of knife bar is provided with shaft coupling, and the other end of knife bar is provided with blade, knife bar radially be provided with pin; Pin drives knife bar and can rotate along helicla flute on the knife bar sheath.When the blade on the knife bar did not contact with operative site, knife bar was not subjected to responsive to axial force, and knife bar does not rotate, and main shaft drives joint, arbor adapter rotation; When the blade on the knife bar contacted with operative site, knife bar was subjected to responsive to axial force, and main shaft drives joint, arbor adapter rotation, and knife bar is depressed tappet, made shaft coupling and the engagement of the shaft coupling on the knife bar on the arbor adapter, thereby drove the knife bar rotation.Knife bar can be changed into and mill bar, mill bar, be engaged in milling in the operation, mill etc. and open cranium technology.
Below in conjunction with accompanying drawing this utility model is further described.
Accompanying drawing 1 is the brill cranium device structural representation in the electric craniotome
Accompanying drawing 2 is A-A views of accompanying drawing 1
Accompanying drawing 3 is B-B views of accompanying drawing 1
Accompanying drawing 4 is C-C views of accompanying drawing 1
Accompanying drawing 5 is D-D views of accompanying drawing 1
Accompanying drawing 6 is E-E views of accompanying drawing 1
Accompanying drawing 7 is the mill cranium device profile sketch maps in the electric craniotome
Accompanying drawing 8 is to mill cranium device profile sketch map in the electric craniotome
1 is the flexible axle adapter sleeve in the accompanying drawing, the 2nd, and leaf spring, the 3rd, steel ball, the 4th, main shaft, the 5th, nut, the 6th, bearing, the 7th, handle, the 8th, cover, the 9th, sliding sleeve, the 10th, big spring, the 11st, joint, the 12nd, arbor adapter, the 13rd, spring, the 14th, tappet sleeve, the 15th, tappet, the 16th, knife bar cover, the 17th, pin, the 18th, knife bar sheath, the 19th, knife bar, the 20th, bistrique, the 21st, milling head, the 101st, flexible axle adapter sleeve screw thread, the 401st, the flexible axle link slot of main shaft, the 402nd, main shaft shaft coupling, the 403rd, the main shaft steel bead groove, the 701st, handle connects screw thread, the 1101st, joint shaft coupling, the 1102nd, joint inner main axis hole, the 1103rd, joint connects screw thread, and the 1201st, the cutter joint connects screw thread, the 1202nd, cutter joint shaft coupling, the 1401st, tappet sleeve steel bead groove, the 1402nd, the tappet bore of tappet sleeve, the 1801st, knife bar sheath groove, the 1901st, knife bar shaft coupling.
The flexible axle adapter sleeve (1) that can link to each other with flexible shaft jacket is provided with steel ball (3), and leaf spring (2) is located steel ball (3); Flexible axle adapter sleeve (1) connects firmly with handle (7), be provided with main shaft (4) in the handle (7), main shaft (4) is provided with bearing (6), two bearings (6) is separated by cover (8), nut (5) is fixed on bearing (6) on the main shaft (4), one end of main shaft (4) has the groove (401) that can be connected with flexible axle, groove (401) mouth is provided with gathering sill, help flexible axle to enter, the other end of main shaft (4) is provided with main shaft shaft coupling (402), main shaft steel bead groove (403), when steel ball (3) fell into main shaft steel bead groove (403), main shaft shaft coupling (402) was meshed with joint shaft coupling (1101) on the joint (11); One end of joint (11) is provided with steel ball (3), have the hole that to insert main shaft, be with sliding sleeve (9) on the cylindrical, be provided with big spring (10) between sliding sleeve (9) and joint (11), so that sliding sleeve (9) endwisely slips in joint (11) upper edge, the other end of joint (11) and cutter joint (12) connect firmly, cutter joint (12) axially has stepped hole, be provided with tappet sleeve (14) in the macropore, be provided with spring (13) and tappet (15) in tappet sleeve (14) hole, the microcephaly of tappet (15) inserts in the aperture of cutter joint (11), and microcephaly's head of tappet (15) is a bulb; The other end of cutter joint (12) is provided with shaft coupling (1202), be with knife bar cover (16) on the cylindrical of cutter joint (12), cutter joint (12) is provided with steel ball (3), tappet sleeve (14), knife bar cover (16) are provided with steel bead groove (1401), when steel ball (3) falls into steel bead groove (1401), guaranteed the axial location of tappet sleeve (14), knife bar cover (16); The other end of knife bar cover (16) connects firmly a knife bar sheath (18), knife bar (19) is enclosed between knife bar cover (16) and the knife bar sheath (18), one end of knife bar (19) is provided with shaft coupling (1901), and the other end of knife bar (19) is provided with blade, knife bar (19) radially be provided with pin (17); Pin (17) drive knife bar (19) can be gone up helicla flute (1801) along knife bar sheath (18) and rotate.When the blade on the knife bar (19) did not contact with operative site, knife bar (19) was not subjected to responsive to axial force, and knife bar (19) does not rotate, and main shaft (4) drives joint (11), arbor adapter (12) rotation; When the blade on the knife bar (19) contacts with operative site, knife bar (19) is subjected to responsive to axial force, main shaft (4) drives joint (11), arbor adapter (12) rotation, knife bar (19) is depressed tappet (15), make shaft coupling (1202) and the engagement of the shaft coupling (1901) on the knife bar (19) on the arbor adapter (12), thereby drive knife bar (19) rotation.Knife bar (19) can be changed into milling head (21), bistrique (20), be engaged in milling in the operation, mill etc. and open cranium technology.
Claims (4)
1, a kind of flexible axle electric craniotome is made up of power section, flexible axle etc., it is characterized in that the flexible axle adapter sleeve that links to each other with flexible shaft jacket is provided with steel ball, and leaf spring is located steel ball; Flexible axle adapter sleeve and handle connect firmly, be provided with main shaft in the handle, main shaft is provided with bearing, two bearings is separated by cover, nut with bearing fixing on main shaft, one end of main shaft has the groove that can be connected with flexible axle, and notch is provided with gathering sill, and the other end of main shaft is provided with main shaft shaft coupling, main shaft steel bead groove; One end of joint is provided with steel ball, have the hole that to insert main shaft, be with sliding sleeve on the cylindrical, be provided with big spring between sliding sleeve and joint, the other end of joint and cutter joint connect firmly, and the cutter joint axis is to having stepped hole, be provided with tappet sleeve in the macropore, be provided with spring and tappet in the tappet trepanning, the microcephaly of tappet inserts in the aperture of cutter joint, and microcephaly's head of tappet is a bulb; The other end of cutter joint is provided with shaft coupling, is with the knife bar cover on the cylindrical of cutter joint, and the cutter joint is provided with steel ball, and tappet sleeve, knife bar cover are provided with steel bead groove; The other end of knife bar cover connects firmly a knife bar sheath, and knife bar is enclosed between knife bar cover and the knife bar sheath, and an end of knife bar is provided with shaft coupling, and the other end of knife bar is provided with blade, knife bar radially be provided with pin, the knife bar sheath is provided with groove, pin can move along groove.
2, flexible axle electric craniotome according to claim 1 is characterized in that the radial position that can control steel ball that moves axially of sliding sleeve, thereby guarantees the axial location of main shaft, joint.
3, flexible axle electric craniotome according to claim 1 is characterized in that the groove on the knife bar sheath is a helicla flute.
4, flexible axle electric craniotome according to claim 1 is characterized in that milling head, bistrique can connect preferably with arbor adapter, knife bar cover, knife bar sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00240616 CN2460053Y (en) | 2000-10-16 | 2000-10-16 | flexible shaft electric craniotome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00240616 CN2460053Y (en) | 2000-10-16 | 2000-10-16 | flexible shaft electric craniotome |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2460053Y true CN2460053Y (en) | 2001-11-21 |
Family
ID=33601225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00240616 Expired - Fee Related CN2460053Y (en) | 2000-10-16 | 2000-10-16 | flexible shaft electric craniotome |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2460053Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100349680C (en) * | 2004-03-12 | 2007-11-21 | 苏州宝时得电动工具有限公司 | Handle rotating mechanism of electric tool |
| CN100455269C (en) * | 2006-06-27 | 2009-01-28 | 胡文广 | Multi-core flexible-shaft drill for plastic surgery |
| CN103948411A (en) * | 2014-05-14 | 2014-07-30 | 刘志国 | Skull milling cutter |
| CN104640511A (en) * | 2012-09-05 | 2015-05-20 | 蛇牌股份公司 | Surgical, torque-transmitting instrument including associated tool |
| US10772668B2 (en) | 2012-09-05 | 2020-09-15 | Aesculap Ag | Surgical torque-transferring instrument set and associated tool set |
| CN112773454A (en) * | 2021-01-11 | 2021-05-11 | 重庆懿熙品牌策划有限公司 | Saw blade module and saw blade type craniotomy device thereof |
| CN112773456A (en) * | 2021-01-11 | 2021-05-11 | 重庆懿熙品牌策划有限公司 | Flexible shaft module and saw blade type craniotomy device thereof |
-
2000
- 2000-10-16 CN CN 00240616 patent/CN2460053Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100349680C (en) * | 2004-03-12 | 2007-11-21 | 苏州宝时得电动工具有限公司 | Handle rotating mechanism of electric tool |
| CN100455269C (en) * | 2006-06-27 | 2009-01-28 | 胡文广 | Multi-core flexible-shaft drill for plastic surgery |
| CN104640511A (en) * | 2012-09-05 | 2015-05-20 | 蛇牌股份公司 | Surgical, torque-transmitting instrument including associated tool |
| CN104640511B (en) * | 2012-09-05 | 2018-07-06 | 蛇牌股份公司 | Surgery including related tool, torque transfer instrument |
| US10123808B2 (en) | 2012-09-05 | 2018-11-13 | Aesculap Ag | Surgical, torque transferring instrument including associated tool |
| US10772668B2 (en) | 2012-09-05 | 2020-09-15 | Aesculap Ag | Surgical torque-transferring instrument set and associated tool set |
| CN103948411A (en) * | 2014-05-14 | 2014-07-30 | 刘志国 | Skull milling cutter |
| CN112773454A (en) * | 2021-01-11 | 2021-05-11 | 重庆懿熙品牌策划有限公司 | Saw blade module and saw blade type craniotomy device thereof |
| CN112773456A (en) * | 2021-01-11 | 2021-05-11 | 重庆懿熙品牌策划有限公司 | Flexible shaft module and saw blade type craniotomy device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |