CN2369637Y - Multifunction electric surgical device for orthopedic department - Google Patents
Multifunction electric surgical device for orthopedic department Download PDFInfo
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- CN2369637Y CN2369637Y CN 99230860 CN99230860U CN2369637Y CN 2369637 Y CN2369637 Y CN 2369637Y CN 99230860 CN99230860 CN 99230860 CN 99230860 U CN99230860 U CN 99230860U CN 2369637 Y CN2369637 Y CN 2369637Y
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Abstract
The utility model relates to a multifunction electric surgical device for an orthopedic department, which comprises a speed regulating motor. The utility model is characterized in that the multifunction electric surgical device for an orthopedic department also comprises a hand-hold connector, flexible driving assembly, a bone drill, hemispherical cutter head, an end repairing cutter head, a skull drill, a bone chisel, a reciprocating saw, an axial parallel swing saw and an axial vertical swing saw or a circular saw. The utility model integrates five large functions and more than ten small functions into a whole and a part of instruments which are used for surgical of the orthopedics department can be integrally carried out by autoclaving sterilization. The utility model has the advantages of simple structure, reasonable design, small size, light weight, convenient carrying and flexible, convenient and safe use and replacement.
Description
This utility model belongs to surgical instruments or device, relates to a kind of orthopaedics electric operation device that brill, cutter, saw, femoral head are planted multiple functions such as parallel operation tool that has, and is specially adapted to use in the bone surgery.
Existing medical bone surgery set generally is made up of hand-held adapter, the motor that is connected with hand-held adapter two ends respectively and cutter, brill or saw; Because motor is fixedlyed connected with hand-held adapter, be difficult to separate, can not integral body carry out autoclaving sterilization, may make in the bone surgery and infect by operator, worked the mischief by the life and health of operator; Function singleness only has 1～3 kind of operation tool (cutter, brill or saw), is difficult to adapt to the multiple needs in the bone surgery; Great majority rely on from external import, cost an arm and a leg, and the general hospital is difficult to be equipped with the use cost height.Chinese patent ZL93245063.6 (Granted publication CN2185569Y) discloses a kind of medical multifunctional staight shank electric bone saw that is used for bone surgery and has bored, and it after three head combinations, constitutes electric drill, swing saw, reciprocating sow by an electronic main frame respectively; Electronic main frame adopts hermetically sealed form and micro machine to start protector; The syndeton of electronic main frame and each head has uropore at each head afterbody, can be sleeved on the electronic main frame fore shell; The rig head adopts the planetary gear speed-reduction structure; The swing saw head adopts crankshaft structure; The reciprocating sow head adopts eccentric disc structure etc.; This electric bone saw bores and not only still has above-mentioned defective: can not integral body carry out autoclaving sterilization, function is less, and structure is complicated, practicality is relatively poor.
The purpose of this utility model is intended to overcome above-mentioned deficiency of the prior art, by adopting removable flexible transmission component and one group of head simple in structure etc., thereby provide a kind of other part except that motor integral body to carry out autoclaving sterilization, have the multifunctional orthopaedics electric operation device that electric bone drill, electric cranial drill, electronic osteotome, power saws (containing reciprocating sow, axial wobble saw, axial vertical oscillation saw, circular saw) and electronic femoral head are planted parallel operation tool (containing knife head ball, end face reparation cutter head etc.) five functional.
This utility model content is: a kind of multifunctional orthopaedics electric operation device comprises: variable-speed motor is characterized in that also comprising:
A hand-held adapter, should hand adapter by outer tube (1), be installed in the handle on the outer tube (1), 2 the nut shaft bolsters (2) that centre bore (3) arranged, be built-in with bearing (4) and be connected with outer tube (1) two ends respectively, two ends pass the centre bore (3) of nut shaft bolster (2), respectively with the mandrel (5) of 2 bearing (4) sockets and tail end porose (6), the driving member (7) that has an interior hexagonal hole (8) and an end to fixedly connected with mandrel (5) head end, and the cutter attaching nut (9) who is actively socketed on the outer tube (1) constitutes;
A flexible transmission component, this flexibility transmission component is by the nut (10) that is connected with tail end nut shaft bolster (2), the setscrew nut (11) that is connected with the shell of described variable-speed motor, the flexible metal conduit (12) that two ends are connected with setscrew nut (11) with nut (10) respectively, the flexible drive axle (13) that is arranged in flexible metal conduit (12) constitutes; One end of flexible drive axle (13) fixedly place uropore (6), the other end of mandrel (5) fixedly place can with outer six side's connection tubes (14) of the turning cylinder socket of described variable-speed motor in;
And the bone drill that is connected with the interior hexagonal hole (8) of driving member (7), hemispherical cutter head or end face reparation cutter head, or the cranial drill that is connected with the interior hexagonal hole (8) and the cutter attaching nut (9) of driving member (7), osteotome, reciprocating sow, axially parallel goose saw, axial vertical goose saw or circular saw.
In this utility model content: described flexible drive axle (13) can be steel wire rope power transmission shaft or one group of power transmission shaft that universal joint connects and composes.
In this utility model content: described handle is gone up and the female handle set of an end (15) by being actively socketed on outer tube (1), be actively socketed on outer tube (1) and go up and place the interior multijaw eng ring (16) of handle set (15), be actively socketed on outer tube (1) and go up, be threaded and make the localized locking nut of handle set (15) (17) with handle set (15), and the handlebar (18) that is connected with handle set (15) formation.
In this utility model content: the other end of described driving member (7) has external screw thread and is connected with the locking nut (19) of centre bore; Or on driving member (7), radial perforation is set, and in perforation, insert ball in turn, spring and hole plug.
In this utility model content: described bone drill is made up of six sides of screw rod (20) and one end (also can be radial section and corresponding other consistent shape of hole (8) shape of driving member (7), back with) union joint (21).
In this utility model content: described hemispherical cutter head by the center have have on hexagonal hole (23), the sphere one group of projection twist or the hollow hemisphere (22) of the edge of a knife that is dislocatedly distributed (24) and the perforation (25) adjacent with the edge of a knife (24), and an end has six side's connecting rods (27), the other end has and the belled union joint of hexagonal hole (23) (26) is formed.
In this utility model content: described end face is repaired cutter head by six side's connecting rods (29), an end face fixedly connected with six side's connecting rods (29) or be connected as a single entity, the other end is distributed with one group of cutting edge (30) and locating rod (112) composition that the disk (28) of screwed hole of centre arranged and be threaded with disk (28) screwed hole of centre.
In this utility model content: described cranial drill has female thread (32), the other end to be fixedly connected with the shell (31) of the gland (33) of centre bore by an end, be fixedly set in bearing (34) and bearing (35) in the shell (31), six side's gear wheel power transmission shafts (36) with bearing (34) socket, center porose (37), cut spring (38) in the centering hole (37), the outer end of passing gland (33) centre bore, the inner and bearing (35) pivot bush unit is gear wheel power transmission shaft (39) composition of drill bit (40); Adjacent and the interval of the gear wheel end of the gear wheel end of gear wheel power transmission shaft (39) and six side's gear wheel power transmission shafts (36), the gear wheel end center of gear wheel power transmission shaft (39) has activity to be arranged in the boss of centre bore (37).
In the described cranial drill: shell (31) outer surface can also be provided with and bore the bone depth adjustment; This device by the position-limiting tube (41) in or be connected as a single entity spaced 2 holes (43) fixedly connected with shell (31), be movably placed in the positioning screw (42) in the position-limiting tube (41) and be arranged in 2 holes (43) and 2 adjusting lock nuts (44) of being connected with positioning screw (42) form.
In this utility model content: described osteotome or reciprocating sow have female thread (46) by an end, the other end is fixedly connected with the shell (45) of the gland (47) of centre bore, be fixedly mounted on the bearing (48) in the shell (45), with the bearing socket, one section is hexahedron (50), the other end is the connector (49) of the cam (51) adjacent with cam (51), pass gland (47) centre bore setting, inner face is cam (53), inner segment is with spring (54), the inner segment outer peripheral face has axial channel (55), be threaded clamp nut (56) and the cutter head connector (52) of centre bore is arranged of external end head, one end places in the guide groove (55), the other end is positioned the alignment pin (63) on the gland (47), and cutter head (57) or saw blade (62) that an end is connected in cutter head connector (52) the external end head centre bore are formed.
Described cutter head (57) can be flat cutter head (58), outer R cutter head (59), interior R cutter head (60) or end face R cutter head (61).
In this utility model content: described axially parallel goose saw has female thread by an end, the other end is fixedly connected with the shell (64) of the top cover (65) of centre bore, be fixedly mounted on the bearing (66) in the shell (64), fixedly sleeved in bearing (66), one section is hexahedron (68), there is the eccentric shaft (67) of boss (69) other end, one section is movably placed in top cover (65) centre bore, inner face has guide groove (71), and, form by the saw blade (73) that the outer section of screw (75) and fork (70) at briquetting (74) and 2 intervals is fixedlyed connected by the fork (70) that pin (72) and top cover (65) flexibly connect; Boss (69) activity of eccentric shaft (67) is arranged in the guide groove (71) of fork (70) inner face.
In this utility model content: described axially vertical goose saw has female thread by an end, the other end is fixedly connected with the shell (76) of the top cover (77) of radial hole, be fixedly mounted on the bearing (78) in the shell (76), fixedly sleeved in bearing (78), one section is hexahedron (80), there is the eccentric shaft (79) of boss (81) other end, one section is movably placed in top cover (77) radial hole, inner segment has guide groove (83), and, form by the saw blade (85) that the outer section of screw (86) and fork (82) at briquetting (85) and 2 intervals is fixedlyed connected by the fork (82) that locating shaft (84) and top cover (77) and shell (76) end face flexibly connect; Boss (81) activity of eccentric shaft (79) is arranged in the guide groove (83) of fork (82) inner segment.
In this practical fresh content: described circular saw is had the shell (87) of female thread (88) by an end, be fixedly mounted on the bearing (89) in the shell (87), fixedly sleevedly go up at bearing (89), one section be the power transmission shaft (90) that hexahedron (91), other end have screwed hole of centre (92), be connected saw blade (93) composition of power transmission shaft (90) end face by the trip bolt (94) that is connected with screwed hole (92).
In the described circular saw: an end of shell (87) can be provided with the protective cover (95) of saw blade (93).
Can also be connected with on the protective cover (95) of described saw blade (93) and cut the saw depth adjustment; this device is fixedly connected on the contiguous block (96) of protective cover (95) both sides and the perforation of intersection is arranged and the contiguous block of guide groove (97) by symmetry; spacing elongated slot (99) is arranged and insert the location-plate (98) of the described saw blade of part (93); one end is connected with location-plate (98) one end hinges; the connecting rod (100) that the other end is connected with contiguous block (96); the connecting ring (101) of fixedlying connected with location-plate (98) other end; one end is supported in the connecting ring (101); and pass the arc screw rod (102) that contiguous block (97) perforation is provided with, and 2 adjusting nuts (103) that are connected on the arc screw rod (102) are formed.
Compared with prior art, the utlity model has following characteristics:
(1) bone surgery can integral body carry out autoclaving sterilization with the apparatus part: owing to adopt flexible transmission component, make motor away from surgery instrument in the bone surgery, use safer convenience, after flexible drive axle unloaded from motor portion, flexible transmission component, hand-held adapter and various saw, cutter, brill and femoral head can be planted the parallel operation tool and together carry out autoclaving, thereby effectively avoid the harm of may cause for patient, help patient's life and health because of the operating theater instruments disease carrying germ;
(2) gather multi-function in integral whole: have electric bone drill, electric cranial drill, electronic osteotome, power saws (containing reciprocating sow, axially parallel swing saw, axial vertical oscillation saw, circular saw) and electronic femoral head and plant parallel operation tool (containing knife head ball, end face reparation cutter head etc.) five functional ten multinomial little functions, and change easy to use; The electric bone drill drill bit can adopt all size, and running is steady, borehole accuracy is high, and in circular runout ± 0.05mm, the drilling depth of electric cranial drill can be regulated arbitrarily, can control automatically, puts in place and promptly stops, and safety coefficient reaches 100%; The cutter head of electronic osteotome can adopt the high-quality rustless steel to be processed into through forging to beat, and cutting edge is sharp, and size specification is complete, is installed conveniently long service life; Reciprocating sow, axially parallel goose saw and the in use deep speed of axial vertical oscillation saw are fast, and noise is little, and deep angle can be selected arbitrarily as required; The circular saw running is steady, and the deep degree of depth can be regulated arbitrarily, and saw blade thickness etc. can have plurality of specifications, and deep saw kerf is not more than 0.5-1mm, and deep section is smooth smooth, and the deep saw kerf of any one saw blade is not more than 0.1mm; The hemispherical cutter head can be made into plurality of specifications, selects for use according to the femur size; End face is repaired the many usefulness of cutter head one cutter, is regardless of the bone size and all can uses, and repair surface is smooth clean and tidy;
(3) be skillfully constructed, simple and reasonable; Machine volume is little, in light weight, easy to carry, noise is little, and it is convenient that various brills, cutter, saw and femoral head are planted the replacing of parallel operation tool, and electromotor velocity can be regulated control as required arbitrarily, safety easy for operation, dependable performance, production cost is low, can be widely used in the bone surgery of large, medium and small medical institutions.
Fig. 1 is the syndeton sketch map of variable-speed motor among this utility model embodiment, hand-held adapter and flexible transmission component;
Fig. 2 is hand-held adapter and a flexible transmission component structural representation among this utility model embodiment;
Fig. 3 is a bone drill structural representation among this utility model embodiment 1;
Fig. 4 is a hemispherical cutter head structure sketch map among this utility model embodiment 2;
Fig. 5 is that end face is repaired the cutter head structure sketch map among this utility model embodiment 3;
Fig. 6 is the left TV structure sketch map of Fig. 5;
Fig. 7 is a cranial drill structural representation among this utility model embodiment 4;
Fig. 8 is the left TV structure sketch map of Fig. 7;
Fig. 9 is an osteotome structural representation among this utility model embodiment 5;
Figure 10 is flat cutter head 58 (cutter head) structural representation;
Figure 11 is outer R cutter head 59 (cutter head) structural representation;
Figure 12 is interior R cutter head 60 (cutter head) structural representation;
Figure 13 is end face R cutter head 61 (cutter head) structural representation;
Figure 14 is the plan structure sketch map of Figure 13;
Figure 15 is a reciprocating sow structural representation among this utility model embodiment 6;
Figure 16 is an axial parallel goose saw structural representation among this utility model embodiment 7;
Figure 17 is the A-A sectional structure sketch map of Figure 16;
Figure 18 is the B-B sectional structure sketch map of Figure 16;
Figure 19 is an axial vertical pendulum saw structural representation among this utility model embodiment 8;
Figure 20 is the C-C sectional structure sketch map of Figure 19;
Figure 21 is a circular saw agent structure sketch map among this utility model embodiment 9;
Figure 22 cuts saw depth adjustment structural representation among this utility model embodiment 9;
Among the figure: the 1-outer tube; 2-nut shaft bolster; the 3-centre bore; the 4-bearing; the 5-mandrel; the 6-hole; the 7-driving member; hexagonal hole in the 8-; 9-cutter attaching nut; the 10-nut; the 11-setscrew nut; the 12-flexible metal conduit; the 13-flexible drive axle; the 14-connection tube; the 15-handle set; 16-multijaw retaining ring; the 17-locking nut; the 18-handlebar; the 19-locking nut; the 20-screw rod; 21-six side's union joints; the 22-hemisphere; the 23-hexagonal hole; the 24-edge of a knife; the 25-perforation; the 26-union joint; 27-six side's connecting rods; the 28-disk; 29-six side's connecting rods; the 30-cutting edge; the 31-shell; the 32-female thread; the 33-gland; the 34-bearing; the 35-bearing; 36-six side's gear wheel power transmission shafts; the 37-centre bore; the 38-cut spring; 39-gear wheel power transmission shaft; the 40-drill bit; the 41-position-limiting tube; the 42-positioning screw; the 43-hole; 44-adjusting lock nut; the 45-shell; the 46-female thread; the 47-gland; the 48-bearing; the 49-connector; the 50-hexahedron; the 51-cam; 52-cutter head connector; the 53-cam; the 54-spring; the 55-guide groove; the 56-clamp nut; 57-cuts a hole head; the flat cutter head of 58-; the outer R cutter head of 59-; R cutter head in the 60-; 61-end face R cutter head; the 62-saw blade; the 63-alignment pin; the 64-shell; the 65-top cover; the 66-bearing; the 67-eccentric shaft; the 68-hexahedron; the 69-boss; the 70-fork; the 71-guide groove; the 72-pin; the 73-saw blade; the 74-briquetting; the 75-screw; the 76-shell; the 77-top cover; the 78-bearing; the 79-eccentric shaft; the 80-hexahedron; the 81-boss; the 82-fork; the 83-guide groove; the 84-locating shaft; the 85-briquetting; the 86-screw; the 87-shell; the 88-female thread; the 89-bearing; the 90-power transmission shaft; the 91-hexahedron; the 92-screwed hole; the 93-saw blade; the 94-trip bolt; the 95-protective cover; the 96-contiguous block; the 97-contiguous block; the 98-location-plate; the spacing elongated slot of 99-; the 100-connecting rod; the 101-connecting ring; 102-arc screw rod; the 103-adjusting nut; the 104-cabinet; the 105-on and off switch; 106-speed governing knob; the 107-tachoscope; the 108-supply socket; 109-position-limiting tube joint; the 110-universal wheel; 111-telescopic lever and handle; the 112-locating rod.
Below by embodiment this utility model is further described.
Embodiment 1: referring to accompanying drawing 1,2,3.
A kind of bone surgery electric bone drill is made up of variable-speed motor, hand-held adapter, flexible transmission component and bone drill;
Described variable-speed motor can adopt speed adjustable DC motor or AC speed regulating motor; Variable-speed motor can place in the cabinet 104, and with on and off switch 105, speed governing knob 106, tachoscope 107, mains power socket 108 or connect the mains supply plug cord, be placed in the outer externally threaded position-limiting tube joint 109 that has of motor rotation axis and be provided with on cabinet 104 shells; Variable-speed motor turning cylinder outer end is processed with interior hexagonal hole and stretches out cabinet 104 shells; Cabinet 104 outer casing bottoms can also be installed four universal wheels 110, and the scalable pull bar and the handle 111 of mobile cabinet can also be set on the cabinet 104; On and off switch can also adopt pedal type switch with the operation of being more convenient for;
Described hand-held adapter is by outer tube 1, be installed in the handle on the outer tube 1,2 nut shaft bolsters 2 that centre bore 3 arranged, be built-in with bearing 4 and be connected with outer tube 1 two ends respectively, two ends pass the centre bore 3 of nut shaft bolster 2, respectively with the mandrel 5 of 2 bearing 4 sockets and tail end porose 6, the driving member 7 that has an interior hexagonal hole 8 and an end to fixedly connected with mandrel 5 head ends, and the cutter attaching nut 9 who is actively socketed on the outer tube 1 constitutes; Described handle is by being actively socketed on the outer tube 1 and the female handle set 15 of an end, be actively socketed on the outer tube 1 and place multijaw eng ring 16 in the handle set 15, be actively socketed on the outer tube 1, be threaded and make handle set 15 localized locking nuts 17, and the handlebar 18 that is connected with handle set 15 constitutes with handle set 15; Described driving member 7 other ends have external screw thread and are connected with the locking nut 19 of centre bore;
Described flexible transmission component is by the nut 10 that is connected with tail end nut shaft bolster 2, the setscrew nut 11 that is connected with position-limiting tube joint 109 on cabinet 104 shells of described variable-speed motor, the flexible metal conduit 12 that two ends are connected with setscrew nut 11 with nut 10 respectively, the steel wire rope power transmission shaft 13 that is arranged in flexible metal conduit 12 constitutes; One end of steel wire rope power transmission shaft 13 fixedly place uropore 6, the other end of mandrel 5 fixedly place can with described buncher outer six side's connection tubes 14 of turning cylinder socket in;
Described bone drill is made of six side's union joints 21 of screw rod 20 and one end, and six side's union joints 21 of bone drill are socketed in the interior hexagonal hole 8 of driving member 7 and with locking nut 19 lockings.
During use, the outer six side's connection tubes 14 in the flexible transmission component are inserted in the interior hexagonal hole of variable-speed motor turning cylinders, setscrew nut 11 is threaded with position-limiting tube joint 109; Mains supply is connected in supply socket 108, powered-down switch 105, regulate the rotating speed (for example: 1600 rev/min etc.) of speed governing knob 106 to needs, the variable-speed motor turning cylinder drives outer six side's connection tubes 14, steel wire rope power transmission shaft 13, mandrel 5, driving member 7 and locking nut 19 immediately and bone drill rotates with certain speed, carry out the bone surgery operation, easy to use, the borehole accuracy height can be selected the bone drill of various different sizes as required.Operation finishes, and powered-down switch 105, disconnection mains supply unload setscrew nut 11 and outer six side's connection tubes 14, and the bone drill after hand-held adapter, flexible transmission component and the cleaning is carried out autoclaving sterilization together, reuse again.
Embodiment 2: referring to accompanying drawing 1,2,4.
A kind of orthopaedics electric operation device that uses the hemispherical cutter head is made up of variable-speed motor, hand-held adapter, flexible transmission component and hemispherical cutter head;
Described hemispherical cutter head by the center have have on hexagonal hole 23, the sphere one group of projection twist or the hollow hemisphere 22 of the edge of a knife 24 that is dislocatedly distributed and the perforation 25 adjacent with the edge of a knife 24, and an end has six side's connecting rods 27, the other end has and hexagonal hole 23 belled union joints 26 constitute.
During use, six side's connecting rods 27 of union joint 26 are socketed in the interior hexagonal hole 8 of driving member 7 and with locking nut 19 lockings.In the bone surgery operation, the edge of a knife 24 of hemispherical cutter head is the femur scraping, and the residue scraping under 25 enters heap in the hollow hemisphere 22 through boring a hole; Operation finishes, and union joint 26 is taken out from hexagonal hole 23, cleans hollow hemisphere 22; Again the hemispherical cutter head is carried out autoclaving sterilization together with hand-held adapter and flexible transmission component.
Other structure, annexation and occupation mode are equal to embodiment 1, slightly.
Embodiment 3: referring to accompanying drawing 1,2,5,6.
A kind of orthopaedics electric operation device that uses end face to repair cutter head is repaired cutter head by variable-speed motor, hand-held adapter, flexible transmission component and end face and is formed;
Described end face repair cutter head fixedly connected with six side's connecting rods 29 by six side's connecting rods, 29, one end faces or be connected as a single entity, the other end is distributed with one group of cutting edge 30 and be made up of the disk 28 of screwed hole of centre and the locating rod 112 that is threaded with disk 28 screwed hole of centre.
During use, six side's connecting rods 29 that end face is repaired cutter head are socketed in the interior hexagonal hole 8 of driving member 7 and with locking nut 19 lockings.In the bone surgery operation, end face is repaired one group of cutting edge 30 of cutter head with the surface of bone polishing, and repair surface is smooth clean and tidy; Can select the locating rod 112 of different-diameter (13 kinds of different-diameters can be arranged) according to the size of medullary cavity.Operation finishes, and end face is repaired carried out autoclaving sterilization together with hand-held adapter, flexible transmission component after cutter head cleans.
Other structure, annexation and occupation mode are equal to embodiment 1, slightly.
Embodiment 4: referring to accompanying drawing 1,2,7,8.
A kind of enforcement bone surgery electric cranial drill is made up of variable-speed motor, hand-held adapter, flexible transmission component and cranial drill;
Described cranial drill has female thread 32, the other end to be fixedly connected with the shell 31 of the gland 33 of centre bore by an end, be fixedly set in bearing 34 and bearing 35 in the shell 31, six side's gear wheel power transmission shafts 36 with bearing 34 sockets, center porose 37, cut spring 38 in the centering hole 37, the outer end of passing gland 33 centre bores, the inner and bearing 35 pivot bush units is the gear wheel power transmission shaft 39 of drill bit 40, and the brill bone depth adjustment formation that is arranged at shell 31 outer surfaces; The gear wheel end of the gear wheel end of gear wheel power transmission shaft 39 and six side's gear wheel power transmission shafts 36 is adjacent and at interval (for example: between the two every 1～2mm), the gear wheel end center of gear wheel power transmission shaft 39 has boss and activity to stretch into to prop up cut spring 38 in the centre bore 37;
Bore the bone depth adjustment by fixedly connected with shell 31 or be connected as a single entity, the position-limiting tube 41 in spaced 2 holes 43, be movably placed in the positioning screw 42 in the position-limiting tube 41 and be arranged in 2 holes 43 and 2 adjusting lock nuts 44 being connected with positioning screw 42 constitute.
During use, outer six square bars, one end of six side's gear wheel power transmission shafts 36 in the cranial drill is inserted in the interior hexagonal hole 8 of driving member 7, the cutter attaching nut 9 in the hand-held adapter is threaded for 32 sections with the female thread of shell 31.In the bone surgery operation, when drill bit 40 did not contact skull, cut spring 38 made six side's gear wheel power transmission shafts 36 be spaced apart with the gear wheel power transmission shaft, and six side's gear wheel power transmission shafts 36 rotate, and gear wheel power transmission shaft 39 does not rotate; When drill bit 40 contacts and compressing skull, the gear wheel end of gear wheel power transmission shaft 39 is meshing with the gear wheel end in contact parallel port of six side's gear wheel power transmission shafts 36 thereupon, and gear wheel power transmission shaft 39 promptly rotates synchronously with six side's gear wheel power transmission shafts 36, carries out sphenotresia; When drill bit 40 left skull, gear wheel power transmission shaft 39 stopped operating again, and is easy and safe to operate easy.Rotation adjusting lock nut 44 moves positioning screw 42, thus the keyhole degree of depth easily.Operation finishes, and cranial drill carries out autoclaving sterilization with hand-held adapter and flexible transmission component after cleaning; Reuse again.
Other structure, annexation and the mode of manipulating are equal to embodiment 1, slightly.
Embodiment 5: referring to accompanying drawing 1,2,9～14.
The electronic osteotome of a kind of bone surgery is made up of variable-speed motor, hand-held adapter, flexible transmission component and osteotome;
Described osteotome has female thread 46 by an end, the other end is fixedly connected with the shell 45 of the gland 47 of centre bore, be fixedly mounted on the bearing 48 in the shell 45, with the bearing socket, one section is hexahedron 50, the other end is the connector 49 of cam 51, pass gland 47 centre bore settings, inner face is the cam 53 adjacent with cam 51, inner segment is with spring 54, the inner segment outer peripheral face has axial channel 55, be threaded the clamp nut 56 and cutter head connector 52 of centre bore is arranged of external end head, one end places in the guide groove 55, the other end is positioned the alignment pin 63 on the gland 47, and an end is connected cutter 57 formation in the cutter head connector 52 external end head centre bores; Described cutter 57 can be a kind of in flat cutter head 58, outer R cutter head 59, interior R cutter head 60 or the end face R cutter head 61, selects for use according to the operation needs.
During use, 50 1 sections of the hexahedrons of connector in the osteotome 49 are inserted in the interior hexagonal hole 8 of driving member 7, the cutter attaching nut 9 in the hand-held adapter is threaded for 46 sections with the female thread of shell 45.In the bone surgery operation, the connector 49 of rotation is cut a hole the bone operation by the cam 51 of one end, by cam 53 drive cutter head connectors 52 reciprocating motions vertically of cutter head connector 52.Operation finishes, and osteotome is cleaned the back carry out autoclaving sterilization together with hand-held adapter and flexible transmission component.
Other structure, annexation and occupation mode are equal to embodiment 1, slightly.
Embodiment 6: referring to accompanying drawing 1,2,9,15.
A kind of bone surgery electric reciprocating saw is made up of variable-speed motor, hand-held adapter, flexible transmission component and reciprocating sow;
Described reciprocating sow has female thread 46 by an end, the other end is fixedly connected with the shell 45 of the gland 47 of centre bore, be fixedly mounted on the bearing 48 in the shell 45, with the bearing socket, one section is hexahedron 50, the other end is the connector 49 of cam 51, pass gland 47 centre bore settings, inner face is the cam 53 adjacent with cam 51, inner segment is with spring 54, the inner segment outer peripheral face has axial channel 55, be threaded the clamp nut 56 and cutter head connector 52 of centre bore is arranged of external end head, one end places in the guide groove 55, the other end is positioned the alignment pin 63 on the gland 47, and the saw blade 62 that an end is connected in the cutter head connector 52 external end head centre bores constitutes.
During use, 50 1 sections of the hexahedrons of connector in the reciprocating sow 49 are inserted in the interior hexagonal hole 8 of driving member 7, the cutter attaching nut 9 in the hand-held adapter is threaded for 46 sections with the female thread of shell 45.In the bone surgery operation, the connector 49 of rotation is reciprocating vertically by the cam 51 drive cams 53 and the cutter head connector of one end, carries out the sawing operation, and speed is fast, and is easy to use.Operation finishes, and reciprocating sow is cleaned the back carry out autoclaving sterilization together with hand-held adapter and flexible transmission component.
Other structure, annexation and the mode of manipulating are with embodiment 1, slightly.
Embodiment 7: referring to accompanying drawing 1,2,16～18.
A kind of bone surgery, is made up of variable-speed motor, hand-held adapter, flexible transmission component and axially parallel goose saw to parallel goose saw with electric drive axle;
Described axially parallel goose saw has female thread, the other end to be fixedly connected with the shell 64 of the top cover 65 of centre bore by an end, be fixedly mounted on the bearing 66 in the shell 64, fixedly sleeved in bearing 66, one section be the eccentric shaft 67 that hexahedron 68, other end have boss 69, one section be movably placed in top cover 65 centre bores, inner face has guide groove 71, and the fork 70 that flexibly connects by pin 72 and top cover 65, saw blades 73 compositions of fixedlying connected with fork 70 outer sections by the screw 75 at briquetting 74 and 2 intervals; Boss 69 activities of eccentric shaft 67 are arranged in the guide groove 71 of fork 70 inner faces.
During use, 68 1 sections of the hexahedrons of eccentric shaft 67 in the axially parallel goose saw are inserted in the interior hexagonal hole 8 of driving member 7, the cutter attaching nut 9 in the hand-held adapter is threaded with the internal thread segment of shell 64.In the bone surgery operation, eccentric shaft 67 rotations, guide groove 71 boss 69 that are arranged in of eccentric shaft 67 drive reciprocally swingings such as fork 70 and saw blade 73, carry out the sawing operation.Operation finishes, and the axially parallel goose saw carries out autoclaving sterilization together with hand-held adapter and flexible transmission component after cleaning.
Other structure, annexation and occupation mode are with embodiment 1, slightly.
Embodiment 8: referring to accompanying drawing 1,2,19,20.
A kind of bone surgery, is made up of variable-speed motor, hand-held adapter, flexible transmission component and axial vertical goose saw to vertical goose saw with electric drive axle;
Described axially vertical goose saw has female thread, the other end to be fixedly connected with the shell 76 of the top cover 77 of radial hole by an end, be fixedly mounted on the bearing 78 in the shell 76, fixedly sleeved in bearing 78, one section be the eccentric shaft 79 that hexahedron 80, other end have boss 81, one section be movably placed in top cover 77 radial holes, inner segment has guide groove 83, and the fork 82 that flexibly connects by locating shaft 84 and top cover 77 and shell 76 end faces, saw blades 85 compositions of fixedlying connected with fork 82 outer sections by the screw 86 at briquetting 85 and 2 intervals; Boss 81 activities of eccentric shaft 79 are arranged in the guide groove 83 of fork 82 inner segments.
During use, 80 1 sections of the hexahedrons of eccentric shaft 79 in the axial vertical goose saw are inserted in the interior hexagonal hole 8 of driving member 7, the cutter attaching nut 9 of hand-held adapter is threaded with the internal thread segment of shell 76.In the bone surgery operation, eccentric shaft 79 rotates, and the boss 81 of eccentric shaft 79 is arranged in the guide groove 83 of fork 82 and drives fork 82 and saw blade 73 etc. is made reciprocally swinging, makes saw blade 73 carry out the sawing operation.Operation finishes, and axially vertical goose saw carries out autoclaving sterilization together with hand-held adapter and flexible drive parts after cleaning.
Other structure, annexation and occupation mode are equal to embodiment, summary.
Embodiment 9: referring to accompanying drawing 1,2,21,22.
The electronic circular saw of a kind of bone surgery, by variable-speed motor, hand-held adapter, flexible transmission component and circular saw are formed;
Described circular saw is had the shell 87 of female thread 88 by an end, be fixedly mounted on the bearing 89 in the shell 87, fixedly sleeved on bearing 89, one section be the power transmission shaft 90 that hexahedron 91, other end have screwed hole of centre 92, be connected the saw blade 93 of power transmission shaft 90 end faces by the trip bolt 94 that is connected with screwed hole 92, be arranged at the protective cover 95 of the saw blade 93 of saw blade 93 1 end housings 87 terminations, and the saw depth adjustment of cutting that is connected on the protective cover 95 constitutes;
The described saw depth adjustment of cutting; be fixedly connected on the contiguous block 96 of protective cover 95 both sides and the perforation of intersection and the contiguous block 97 of guide groove are arranged by symmetry; spacing elongated slot 99 is arranged and insert the location-plate 98 of the described saw blade 93 of part; one end is connected with location-plate 98 1 end hinges; the connecting rod 100 that the other end is connected with contiguous block 96; the connecting ring 101 of fixedlying connected with location-plate 98 other ends; one end is supported in the connecting ring 101; and pass the arc screw rod 102 that contiguous block 97 perforation are provided with, and 2 adjusting nuts 103 (one of them adjusting nut 103 is arranged in the guide groove of contiguous block 97) that are connected on the arc screw rod 102 constitute.
During use, 91 1 sections of the hexahedrons of power transmission shaft in the circular saw 90 are inserted in the interior hexagonal hole 8 of driving member 7, cutter attaching nut 9 in the hand-held adapter is threaded for 88 sections with the female thread of shell 87, and rotation adjusting nut 103 is regulated location-plate 98 makes saw blade 93 cuttings depth certain.In the bone surgery operation, power transmission shaft 90 drives saw blade 93 rotations, finishes the operation of saw bone; Regulate when cutting the saw degree of depth when needs, rotate adjusting nut 103, arch of a swing screw rod 102 makes location-plate 98 move to saw blade 93 and passes spacing elongated slot 99 parts to the yardstick that needs and get final product.Operation finishes, and circular saw is cleaned the back carry out the autoclaving sterilization processing together with hand-held adapter and flexible transmission component.
Other structure, annexation and occupation mode are equal to embodiment 1, slightly.
Annotate: hexahedron described in (1) this practical fresh content and the embodiment and interior hexagonal hole also can big or small corresponding other the consistent radial section of shape be the cylinder and the hole of regular polygon; (2) bone drill in the foregoing description, hemispherical cutter head, end face are repaired cutter head, cranial drill, osteotome, reciprocating sow, axially parallel goose saw, axially vertical goose saw or circular saw, can change at any time as required in bone surgery carries out, and be easy and convenient flexible.
This utility model is not limited to the foregoing description, and this utility model content is described all can implement and have good result.
Claims (16)
1, a kind of multifunctional orthopaedics electric operation device, comprising: variable-speed motor is characterized in that also comprising:
A hand-held adapter, should hand adapter by outer tube (1), be installed in the handle on the outer tube (1), 2 the nut shaft bolsters (2) that centre bore (3) arranged, be built-in with bearing (4) and be connected with outer tube (1) two ends respectively, two ends pass the centre bore (3) of nut shaft bolster (2), respectively with the mandrel (5) of 2 bearing (4) sockets and tail end porose (6), the driving member (7) that has an interior hexagonal hole (8) and an end to fixedly connected with mandrel (5) head end, and the cutter attaching nut (9) who is actively socketed on the outer tube (1) constitutes;
A flexible transmission component, this flexibility transmission component is by the nut (10) that is connected with tail end nut shaft bolster (2), the setscrew nut (11) that is connected with the shell of described buncher, the flexible metal conduit (12) that two ends are connected with setscrew nut (11) with nut (10) respectively, the flexible drive axle (13) that is arranged in flexible metal conduit (12) constitutes; One end of flexible drive axle (13) fixedly place uropore (6), the other end of mandrel (5) fixedly place can with outer six side's connection tubes (14) of the turning cylinder socket of described variable-speed motor in;
And the bone drill that is connected with the interior hexagonal hole (8) of driving member (7), hemispherical cutter head or end face reparation cutter head, or the cranial drill that is connected with the interior hexagonal hole (8) and the cutter attaching nut (9) of driving member (7), osteotome, reciprocating sow, axially parallel goose saw, axial vertical goose saw or circular saw.
2, by the described multifunctional orthopaedics electric operation of claim 1 device, it is characterized in that: described flexible drive axle (13) is steel wire rope power transmission shaft or one group of power transmission shaft that universal joint connects and composes.
3, by the described multifunctional orthopaedics electric operation of claim 1 device, it is characterized in that: described handle is gone up and the female handle set of an end (15) by being actively socketed on outer tube (1), be actively socketed on outer tube (1) and go up and place the interior multijaw eng ring (16) of handle set (15), be actively socketed on outer tube (1) and go up, be threaded and make the localized locking nut of handle set (15) (17) with handle set (15), and the handlebar (18) that is connected with handle set (15) formation.
4, by the described multifunctional orthopaedics electric operation of claim 1 device, it is characterized in that: the other end of described driving member (7) has external screw thread and is connected with the locking nut (19) of centre bore; Or on driving member (7), radial perforation is set, and in perforation, insert ball in turn, spring and hole plug.
5, by claim 1,2,3 or 4 described multifunctional orthopaedics electric operation devices, it is characterized in that: described bone drill is made up of six side's union joints (21) of screw rod (20) and one end.
6, by claim 1,2,3 or 4 described multifunctional orthopaedics electric operation devices, it is characterized in that: described hemispherical cutter head by the center have have on hexagonal hole (23), the sphere one group of projection twist or the hollow hemisphere (22) of the edge of a knife that is dislocatedly distributed (24) and the perforation (25) adjacent with the edge of a knife (24), and an end has six side's connecting rods (27), the other end has and the belled union joint of hexagonal hole (23) (26) is formed.
7, by claim 1,2,3 or 4 described multifunctional orthopaedics electric operation devices, it is characterized in that: described end face is repaired cutter head by six side's connecting rods (29), an end face fixedly connected with six side's connecting rods (29) or be connected as a single entity, the other end is distributed with one group of cutting edge (30) and locating rod (112) composition that the disk (28) of screwed hole of centre arranged and be threaded with disk (28) screwed hole of centre.
8, by claim 1,2,3 or 4 described multifunctional orthopaedics electric operation devices, it is characterized in that: described cranial drill has female thread (32) by an end, the other end is fixedly connected with the shell (31) of the gland (33) of centre bore, be fixedly set in bearing (34) and bearing (35) in the shell (31), with bearing (34) socket, six side's gear wheel power transmission shafts (36) at center porose (37), cut spring (38) in the centering hole (37) passes gland (33) centre bore, inner outer end with bearing (35) pivot bush unit is the gear wheel power transmission shaft (39) of drill bit (40) and forms; Adjacent and the interval of the gear wheel end of the gear wheel end of gear wheel power transmission shaft (39) and six side's gear wheel power transmission shafts (36), the gear wheel end center of gear wheel power transmission shaft (39) has activity to be arranged in the boss of centre bore (37).
9, by the described multifunctional orthopaedics electric operation of claim 8 device, it is characterized in that: described shell (31) outer surface also is provided with and bores the bone depth adjustment; This device by the position-limiting tube (41) in or be connected as a single entity spaced 2 holes (43) fixedly connected with shell (31), be movably placed in the positioning screw (42) in the position-limiting tube (41) and be arranged in 2 holes (43) and 2 adjusting lock nuts (44) of being connected with positioning screw (42) form.
10, by claim 1,2,3 or 4 described multifunctional orthopaedics electric operation devices, it is characterized in that: described osteotome or reciprocating sow have female thread (46) by an end, the other end is fixedly connected with the shell (45) of the gland (47) of centre bore, be fixedly mounted on the bearing (48) in the shell (45), with the bearing socket, one section is hexahedron (50), the other end is the connector (49) of cam (51), pass gland (47) centre bore setting, inner face is the cam (53) adjacent with cam (51), inner segment is with spring (54), the inner segment outer peripheral face has axial channel (55), be threaded clamp nut (56) and the cutter head connector (52) of centre bore is arranged of external end head, one end places in the guide groove (55), the other end is positioned the alignment pin (63) on the gland (47), and cutter head (57) or saw blade (62) that an end is connected in cutter head connector (52) the external end head centre bore are formed.
11, by the described multifunctional orthopaedics electric operation of claim 10 device, it is characterized in that: described cutter head (57) is flat cutter head (58), outer R cutter head (59), interior R cutter head (60) or end face R cutter head (61).
12, by claim 1,2,3 or 4 described multifunctional orthopaedics electric operation devices, it is characterized in that: described axially parallel goose saw has female thread by an end, the other end is fixedly connected with the shell (64) of the top cover (65) of centre bore, be fixedly mounted on the bearing (66) in the shell (64), fixedly sleeved in bearing (66), one section is hexahedron (68), there is the eccentric shaft (67) of boss (69) other end, one section is movably placed in top cover (65) centre bore, inner face has guide groove (71), and, form by the saw blade (73) that the outer section of screw (75) and fork (70) at briquetting (74) and 2 intervals is fixedlyed connected by the fork (70) that pin (72) and top cover (65) flexibly connect; Boss (69) activity of eccentric shaft (67) is arranged in the guide groove (71) of fork (70) inner face.
13, by claim 1,2,3 or 4 described multifunctional orthopaedics electric operation devices, it is characterized in that: described axially vertical goose saw has female thread by an end, the other end is fixedly connected with the shell (76) of the top cover (77) of radial hole, be fixedly mounted on the bearing (78) in the shell (76), fixedly sleeved in bearing (78), one section is hexahedron (80), there is the eccentric shaft (79) of boss (81) other end, one section is movably placed in top cover (77) radial hole, inner segment has guide groove (83), and, form by the saw blade (85) that the outer section of screw (86) and fork (82) at briquetting (85) and 2 intervals is fixedlyed connected by the fork (82) that locating shaft (84) and top cover (77) and shell (76) end face flexibly connect; Boss (81) activity of eccentric shaft (79) is arranged in the guide groove (83) of fork (82) inner segment.
14, by claim 1,2,3 or 4 described multifunctional orthopaedics electric operation devices, it is characterized in that: described circular saw is had the shell (87) of female thread (88) by an end, be fixedly mounted on the bearing (89) in the shell (87), fixedly sleevedly go up at bearing (89), one section be the power transmission shaft (90) that hexahedron (91), other end have screwed hole of centre (92), be connected saw blade (93) composition of power transmission shaft (90) end face by the trip bolt (94) that is connected with screwed hole (92).
15, by the described multifunctional orthopaedics electric operation of claim 14 device, it is characterized in that: an end of described shell (87) is provided with the protective cover (95) of saw blade (93).
16; by the described multifunctional orthopaedics electric operation of claim 15 device; it is characterized in that: also be connected with on the described protective cover (95) and cut the saw depth adjustment; this device is fixedly connected on the contiguous block (96) of protective cover (95) both sides and the perforation of intersection is arranged and the contiguous block of guide groove (97) by symmetry; spacing elongated slot (99) is arranged and insert the location-plate (98) of the described saw blade of part (93); one end is connected with location-plate (98) one end hinges; the connecting rod (100) that the other end is connected with contiguous block (96); the connecting ring (101) of fixedlying connected with location-plate (98) other end; one end is supported in the connecting ring (101); and pass the arc screw rod (102) that contiguous block (97) perforation is provided with, and 2 adjusting nuts (103) that are connected on the arc screw rod (102) are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99230860 CN2369637Y (en) | 1999-01-28 | 1999-01-28 | Multifunction electric surgical device for orthopedic department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99230860 CN2369637Y (en) | 1999-01-28 | 1999-01-28 | Multifunction electric surgical device for orthopedic department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2369637Y true CN2369637Y (en) | 2000-03-22 |
Family
ID=34019834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99230860 Expired - Fee Related CN2369637Y (en) | 1999-01-28 | 1999-01-28 | Multifunction electric surgical device for orthopedic department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2369637Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1325024C (en) * | 2002-03-15 | 2007-07-11 | 能量医学介入公司 | Drive shaft for an electro-mechanical surgical device |
| CN100423698C (en) * | 2005-06-23 | 2008-10-08 | 西安三才电子有限公司 | Electric reciprocating saw in use for jaw surgery |
| CN103379867A (en) * | 2010-12-21 | 2013-10-30 | 史赛克公司 | Powered surgical tool with control module in sealed housing having active seal to protect internal components from sterilization operations |
| CN105534562A (en) * | 2016-02-24 | 2016-05-04 | 吴大强 | Medical drill for orthopedic surgery |
| CN106377293A (en) * | 2016-11-14 | 2017-02-08 | 吴大怡 | Depth-adjustable annular bone saw and use method thereof |
| CN109730742A (en) * | 2019-03-07 | 2019-05-10 | 陈健 | A kind of dedicated orthopaedics saw of bone surgery |
| CN110919106A (en) * | 2020-02-12 | 2020-03-27 | 北京罗森博特科技有限公司 | Cutting device for tail end of manipulator and manipulator |
| CN111643152A (en) * | 2020-06-16 | 2020-09-11 | 王伟 | Multifunctional electric osteotome |
-
1999
- 1999-01-28 CN CN 99230860 patent/CN2369637Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1325024C (en) * | 2002-03-15 | 2007-07-11 | 能量医学介入公司 | Drive shaft for an electro-mechanical surgical device |
| CN100423698C (en) * | 2005-06-23 | 2008-10-08 | 西安三才电子有限公司 | Electric reciprocating saw in use for jaw surgery |
| US10182858B2 (en) | 2010-12-21 | 2019-01-22 | Stryker Corporation | Control module for a powered surgical tool |
| CN106377294B (en) * | 2010-12-21 | 2020-02-18 | 史赛克公司 | Control module for powered surgical tool including active seal |
| CN103379867B (en) * | 2010-12-21 | 2016-10-19 | 史赛克公司 | Powered surgical tool with control module in sealed housing having active seal to protect internal components from sterilization operations |
| CN106377294A (en) * | 2010-12-21 | 2017-02-08 | 史赛克公司 | Control module for powered surgical tool including active seal |
| US9901383B2 (en) | 2010-12-21 | 2018-02-27 | Stryker Corporation | Control module for a powered surgical tool, the module including a shell having active seals disposed around the conductive pins that extend into the shell |
| CN103379867A (en) * | 2010-12-21 | 2013-10-30 | 史赛克公司 | Powered surgical tool with control module in sealed housing having active seal to protect internal components from sterilization operations |
| US10751105B2 (en) | 2010-12-21 | 2020-08-25 | Stryker Corporation | Control module for a powered surgical tool, the module including a shell having active seals disposed around the conductive pins that extend into the shell |
| CN105534562A (en) * | 2016-02-24 | 2016-05-04 | 吴大强 | Medical drill for orthopedic surgery |
| CN106377293A (en) * | 2016-11-14 | 2017-02-08 | 吴大怡 | Depth-adjustable annular bone saw and use method thereof |
| CN106377293B (en) * | 2016-11-14 | 2024-05-24 | 吴大怡 | Depth-adjustable annular bone saw and use method thereof |
| CN109730742A (en) * | 2019-03-07 | 2019-05-10 | 陈健 | A kind of dedicated orthopaedics saw of bone surgery |
| CN109730742B (en) * | 2019-03-07 | 2023-11-14 | 陈健 | Special orthopedics saw of orthopedics operation |
| CN110919106A (en) * | 2020-02-12 | 2020-03-27 | 北京罗森博特科技有限公司 | Cutting device for tail end of manipulator and manipulator |
| CN111643152A (en) * | 2020-06-16 | 2020-09-11 | 王伟 | Multifunctional electric osteotome |
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