CN204181684U - Medical saw and chuck thereof - Google Patents
Medical saw and chuck thereof Download PDFInfo
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- CN204181684U CN204181684U CN201420640775.0U CN201420640775U CN204181684U CN 204181684 U CN204181684 U CN 204181684U CN 201420640775 U CN201420640775 U CN 201420640775U CN 204181684 U CN204181684 U CN 204181684U
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Abstract
The utility model discloses a kind of medical saw and chuck thereof, this chuck is for clamping the saw blade of medical saw, described saw blade extends along longitudinally, and there is the shank that can be contained at least partly in described medical saw cramp head, described medical saw cramp head comprises the saw blade seat of the described shank of collecting at least partly, and described saw blade seat comprises two the seat grooves being divided into First groove and second groove, described First groove is for accommodating the shank of the first saw blade, and described second groove is for accommodating the shank of the second saw blade.Medical saw of the present utility model and chuck thereof, due to the seat groove that setting at least two is different, therefore at least can coordinate the shank of corresponding two kinds of saw blades, achieve saw blade seat to a certain extent to the adaptability of different shank saw blade, commutativity, processing cost reduces, and uses efficiently more convenient.
Description
Technical field
This utility model relates to a kind of cutting tool, belongs to technical field of medical instruments.
Background technology
Medical saw generally includes the chuck structure of saw blade and clamping saw blade, usually used as the surgical technique and tools of bone material cutting.Wherein yaw formula saw blade (hereinafter referred to as saw blade) is common one, comprises bar shaped, sheet noumenon, and form sawtooth portion in the one end in body length direction, the other end forms shank.Chuck structure generally includes the saw blade seat with the grafting of saw blade handle mate, but saw blade seat only has the seat groove coordinating the grafting of corresponding a kind of saw blade shank, clamping usually, therefore, the saw blade that shank is different cannot exchange and be used on same saw blade seat, processing cost is high, changes trouble.
Summary of the invention
A kind of medical saw cramp head, for clamping the saw blade of medical saw, described saw blade extends along longitudinally, there is the shank that can be contained at least partly in described medical saw cramp head, it is characterized in that, described medical saw cramp head comprises the saw blade seat of the described shank of collecting at least partly, and described saw blade seat comprises two the seat grooves being divided into First groove and second groove, described First groove is for accommodating the shank of the first saw blade, and described second groove is for accommodating the shank of the second saw blade.
Preferably, described First groove is different with the width of described second groove.
Preferably, described First groove and the mutual stacking setting of described second groove.
Preferably, interconnect between described First groove and described second groove, the side forming station stage structure of described First groove and described second groove, the table top of described ledge structure forms the bottom land plane of arbitrary described seat groove.
Preferably, described medical saw cramp head also comprise exercisable close to and the top-pressure part that is pressed in away from arbitrary described seat groove and by the shank top of the saw blade be contained in arbitrary described seat groove in a groove.
Preferably, described medical saw cramp head also comprises the spacer pin extended from the bottom land plane of described seat groove, and described top-pressure part comprises the groove suitable with described spacer pin.
Preferably, described top-pressure part can with relative to described seat groove bottom land planar tilt direction close to and away from seat groove, and by a Compress Spring be parallel to a groove bottom land plane direction promote realize pressing the top of corresponding saw blade shank perpendicular to bottom land in-plane.
Preferably, described top-pressure part can with relative to described seat groove bottom land plane orthogonal direction close to and away from seat groove, and by a Compress Spring with perpendicular to seat groove bottom land plane direction promote realize pressing the top of corresponding saw blade shank perpendicular to bottom land in-plane.
Preferably, the stand out scope of described First groove and described second groove is 0.5mm to 2.5mm
Preferably, the direction of described top-pressure part inclination movement and the angle angle of described seat groove bottom land in-plane are 10-15 °.
Preferably, described saw blade seat groove both sides of being present form retaining wall respectively, and on described retaining wall, being provided with the bar shaped pilot hole of length direction and seat groove bottom land plane holder acute angle, the two ends of described top-pressure part are respectively equipped with the guide that can be embedded along the movement of pilot hole length direction in described pilot hole.
Preferably, described top-pressure part is provided with jack, and described guide to be plugged in described jack and to stretch into pilot hole.
Preferably, described top-pressure part is provided with stopper slot, and one end of described Compress Spring is fixed relative to described saw blade seat, and the other end stretches into stopper slot, directly or indirectly compresses stopper slot bottom land.
Preferably, described stopper slot passes to guide, described guide offers guide groove towards the side of stopper slot, jointly stopper slot bottom land is formed with bottom stopper slot, be provided with the spacing ball coordinated with described guide groove in stopper slot, the corresponding end of described Compress Spring is pressed on stopper slot bottom land by described spacing ball of conflicting.
This utility model also provides a kind of medical saw, comprise housing, and the motor be contained in housing and actuating device, it is characterized in that, described medical saw also comprises the medical saw cramp head as above described in arbitrary technical scheme, and described medical saw drives saw blade swing work by described medical saw cramp head.
The beneficial effect that this utility model reaches:
1. medical saw of the present utility model and chuck thereof, arranges at least two different seat grooves, therefore at least can coordinate the shank of corresponding two kinds of saw blades, achieve saw blade seat to a certain extent to the adaptability of different shank saw blade, commutativity, processing cost reduces, and uses efficiently more convenient.
2. the seat groove of two different in width is set further, then can adapts to the saw blade of different shank width.
3. two stacking settings of seat groove, then only arrange the top pressure needs that a top-pressure part just can meet saw blade shank in arbitrary groove, structure is simpler, compact, uses more convenient.
4., on the basis of two stacking settings of seat groove, if the two intercommunication form step in side, and the table top of step forms the bottom land of a seat groove.Then can save dividing plate between two grooves, make more compact structure.Especially all form step in both sides, now table top is the bottom land of wider seat groove, and corresponding saw blade shank Absorbable organic halogens can not move to the seat groove that width is less in seat groove.
5. top-pressure part is promoted to realize pressing the top of corresponding saw blade shank perpendicular to bottom land in-plane with the direction being parallel to a groove bottom land plane by a Compress Spring, can reduce at the space hold perpendicular to bottom land in-plane, make chuck structure compacter, be convenient to the relative side being arranged on medical saw handle.
6. top-pressure part arranges the groove that coordinates with the spacing pin-type worn in present groove, then, when top-pressure part compression saw blade shank, can engage with spacer pin, can more stable spacing to saw blade.
7. the direction of top-pressure part inclination movement and the angle angle of seat groove bottom land in-plane are 10-15 °, then Compress Spring and more stable the coordinating of top-pressure part, apply enough thrusts to saw blade simultaneously.
8. retaining wall is arranged the pilot hole of inclination, can make top-pressure part guide be embedded wherein thus the motion track of stability contorting top-pressure part.
9. top-pressure part and guide are set to the form of split, then easy disassembly chuck structure, renewal part.
10. top-pressure part arranges stopper slot, then the free end of Compress Spring stretch into that stopper slot can obtain to a certain extent spacing, make it more stable to the promotion of top-pressure part.
Stopper slot can be passed to guide by 11., when controlling chuck structure length, extends stopper slot length, stretching of further constant compression spring, now, further, spacing ball can be set in stopper slot, compressing of constant compression spring free end and stopper slot bottom land.In addition, offer guide groove over the guide, guide groove is coordinated with spacing ball, top-pressure part is more smooth and easy along moving of pilot hole direction.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of embodiment 1 chuck and saw blade;
Fig. 2 is the close-up schematic view of Fig. 1;
Fig. 3 is the side view cutaway drawing that saw blade is in relaxation state in embodiment 1 chuck;
Fig. 4 is the C-C sectional view of Fig. 3;
Fig. 5 is saw blade when being in relaxation state in embodiment 1 chuck, the sectional view of saw blade shank and spacer pin and top-pressure part matching relationship;
Fig. 6 is that saw blade is in by the side view cutaway drawing of top pressure condition in embodiment 1 chuck;
Fig. 7 is the B-B sectional view of saw blade Fig. 6 when being contained in First groove;
Fig. 8 is the A1-A1 sectional view that saw blade is contained in Fig. 6 when First groove is in compacted state;
Fig. 9 is the A2-A2 sectional view that saw blade is contained in Fig. 6 when First groove is in compacted state;
Figure 10 is the B-B sectional view of saw blade Fig. 6 when being contained in second groove;
Figure 11 is the A1-A1 sectional view that saw blade is contained in Fig. 6 when second groove is in compacted state;
Figure 12 is the assembling schematic diagram of embodiment 2 chuck and saw blade;
Figure 13 is the close-up schematic view of Figure 12;
Figure 14 is the side view cutaway drawing that saw blade is in relaxation state in embodiment 2 chuck structure;
Figure 15 is saw blade when being in relaxation state in embodiment 2 chuck structure, the sectional view of saw blade shank and spacer pin and top-pressure part matching relationship;
Figure 16 is the side view cutaway drawing that saw blade is in clamping process in embodiment 2 chuck structure;
Figure 17 is saw blade when being in clamped condition in the First groove of embodiment 2 chuck structure, the sectional view of saw blade shank and spacer pin and top-pressure part matching relationship;
Figure 18 is the A1-A1 sectional view of Figure 16 when saw blade is clamped;
Figure 19 is the B1-B1 sectional view of Figure 18;
Figure 20 is saw blade when being in clamped condition in second groove of embodiment 2 chuck structure, the sectional view of saw blade shank and spacer pin and top-pressure part matching relationship;
Figure 21 is the A1-A1 sectional view of Figure 16 when saw blade is positioned at second groove;
Figure 22 is the B2-B2 sectional view of Figure 21;
Figure 23 is the medical saw with this utility model embodiment 1 chuck;
Wherein: 1, saw blade, 12, shank, 122, through hole, 13, first saw blade, 132, shank, 14, second saw blade, 142, shank, 2, saw blade seat, 22, seat groove, 23, First groove, 232, bottom land, 24, second groove, 242, bottom land, 25, base plate, 252, slope, 26, upper plate, 27, side plate, 272, pilot hole, 28, end plate, 29, insert port, 4, top-pressure part, 42, briquetting, 422, jack, 424, stopper slot, 426, side, 44, outstanding, 442, top pressure surface, 444, groove, 46, guide, 462, guide groove, 5, spinning apparatus, 6, Compress Spring, 7, mount pad, 8, spacing ball, 9, spacer pin.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
Embodiment 1
As shown in Fig. 1-11,23, a kind of medical saw cramp head, for clamping the saw blade 1 of medical saw, wherein saw blade 1 has a shank coordinated with chuck structure 12.This chuck structure comprises a saw blade seat 2, and saw blade seat 2 have be respectively used to coordinate and two seat grooves 22 of saw blade 1 shank 12 of accommodating two kinds of different in width, also comprise can close to and away from arbitrary groove 22 saw blade 1 shank 12 top in accommodating present groove 22 is pressed in the top-pressure part 4 of a groove 22 bottom land, wherein two seat grooves 22 are along depth direction arrangement, and bottom land plane is parallel to each other.
Concrete, two seat grooves 22 form step along depth direction intercommunication in both sides, and the table top of step forms the bottom land 242 of a larger seat groove 22 of width.More specifically, saw blade seat 2 comprises base plate 25 and is fixedly arranged on base plate 25 two ends, the side plate 27 of Vertical dimension base plate 25 side extension respectively.Base plate 25 and biside plate 27 enclose two the seat grooves 22 forming described intercommunication.In the present embodiment, the one end connected with base plate 25 by side plate 27 is to side plate 27 other end, two seat grooves 22 are specifically followed successively by First groove 23 and second groove 24, and First groove 23 width is less than second groove 24 width, and the table top of step forms the bottom land 242 of second groove 24.The saw blade 1 of First groove 23 adaptation is the first saw blade 13, and shank 132 width and First groove 23 width adapt; The saw blade 1 of second groove 24 adaptation is the second saw blade 14, and shank 142 width and second groove 24 width adapt.
Top-pressure part 4 can with relative to seat groove 22 bottom land planar tilt direction close to and away from seat groove 22, and by a Compress Spring 6 be parallel to a groove 22 bottom land plane direction promote realize pressing the top of corresponding saw blade 1 shank 12 perpendicular to bottom land in-plane.Concrete, top-pressure part 4 is a briquetting 42, be arranged on above base plate 25, between biside plate 27, its side towards base plate 25 is provided with one outstanding 44, and outstanding 44 can stretch into second groove 24 and First groove 23, the outer end end face of outstanding 44 presses the top pressure surface 442 of saw blade 1 shank 12 as top, this top pressure surface 442 is plane and is parallel to a groove 22 bottom land plane.Plane top pressure surface 442, can ensure and contact area larger between shank 12, improve stability further.The retaining wall that biside plate 27 moves respectively as top-pressure part 4, be provided with the bar shaped pilot hole 272 at length direction and seat groove 22 bottom land plane holder α angle, the two ends of top-pressure part 4 are respectively equipped with the guide 46 that can be embedded along the movement of pilot hole 272 length direction in pilot hole 272.α angle determines the direction of top-pressure part 4 inclination movement, and the angle angle of this direction and seat groove 22 bottom land in-plane is preferably 10-15 °, especially 12 °, what it is such that Compress Spring 6 and briquetting 42 can be more stable coordinates, and applies enough thrusts to saw blade 1 simultaneously.Guide 46 is specially the inserted block of the pilot hole 272 that adapts with pilot hole 272 shape, be shorter in length than, and its advantage is that quantity is single, and the length in guide direction is longer, and guiding is stable.And pilot hole 272 is specifically as follows opening counterbore inwardly, also can be through hole, as long as guide effect can be played to the motion of briquetting 42.More specifically, inserted block and briquetting 42 can be split type demountable structures.Briquetting 42 is arranged and is parallel to the jack 422 in pilot hole 272 direction, inserted block to be plugged in jack 422 and to stretch into pilot hole 272, thus easy disassembly chuck structure, renewal part.In addition, one end of base plate 25 also vertically arranges the end plate 28 connecting biside plate 27, and forms the insert port 29 of saw blade 1 shank 12 at the other end.Base plate 25 is downward-sloping close to upper surface one end of insert port 29, forms slope 252, is convenient to the insertion of saw blade 1.
Namely one end of Compress Spring 6 is fixed on end plate 28, and the other end directly or indirectly compresses briquetting 42.Concrete, briquetting 42 is provided with axis being parallel in the stopper slot 424 of top pressure surface 442 towards one end of end plate 28, and the respective end of Compress Spring 6 stretches into stopper slot 424, is pressed on stopper slot 424 bottom land.More specifically, stopper slot 424 passes to jack 422, inserted block offers guide groove 462 towards the side of stopper slot 424, jointly stopper slot 424 bottom land is formed with bottom stopper slot 424, be provided with the spacing ball 8 coordinated with guide groove 462 in stopper slot 424, the corresponding end of Compress Spring 6 is pressed on the bottom land of briquetting 42 stopper slot 424 by conflict spacing ball 8.Therefore, Compress Spring 6 gives inserted block and briquetting 42 pressure by spacing ball 8, briquetting 42 is pushed up saw blade 1 shank 12 that pressure-volume is placed in a groove 22, and wherein, spacing ball 8 can be steel ball.
Briquetting 42 is specially wedge shape bulk, is namely obliquely installed back to the side 426 of pushing up pressure surface 442 relative to top pressure surface 442, thus the convenient briquetting 42 top pressure Compress Spring 6 that promotes of the formation gradient unclamps saw blade 1.Although in the present embodiment, by the convenient pushing of shape designing briquetting 42, this utility model is not limited to this structure.Inserted block also can be set and stretch out pilot hole 272, thus move the position of briquetting 42 by stirring inserted block.
When saw blade 1 shank 12 is provided with through hole 122, spacer pin 9 pairs of saw blades 1 can be set in chuck structure and carries out spacing further.Concrete, through hole is offered at the middle part of base plate 25, hold spacer pin 9 top be located at below saw blade seat 2 to stretch into, spacer pin 9 protrudes from base plate 25 upper surface and First groove 23 bottom land 232 plane is arranged, and stretch into second groove 24 at least partly, the through hole 122 of protuberance and saw blade 1 shank 12 is adaptive, therefore can carry out stablizing spacing.Simultaneously, the groove depth of at least the second groove 24 is greater than the thickness of the second saw blade 14 shank 142, when making the second saw blade 14 initially insert second groove 24, can be positioned at above spacer pin 9, after aiming at spacer pin 9 to through hole 122, be close to bottom land 242 again, make through hole 122 be inserted in spacer pin 9 protuberance, obtain spacing.Even and if First groove 23 groove depth is less than or equal to the thickness of shank 132, the first saw blade 13 also can be made a concession, to insert smoothly and to be inserted in spacer pin 9 in second groove 24.Spacer pin 9 is specifically fixed on a mount pad 7, and saw blade seat 2 is also fixed relative to mount pad 7 simultaneously, and mount pad 7, as the support of saw blade seat 2, can adopt the structure that the industry is general.
When arranging above-mentioned spacer pin 9 in chuck structure, top-pressure part 4 preferably has the groove 444 coordinated with this spacer pin 9 facies pattern, for this reason, when top-pressure part 4 compresses saw blade 1 shank 12, just engage with spacer pin 9 protuberance by this groove 444, at least one aspect avoids spacer pin 9 top that must protrude from the first saw blade 13 surface, and contact shank 132 surface that end face can be more directly stable, what another aspect also can be more stable is spacing to saw blade 1.Outstanding 44 of concrete band fluted 444 is circular tube shaped, and top pressure surface 442 is ring surface.
Because the handle of hand-held medical saw is arranged on mount pad 7 side usually, then the top laminated structure of the present embodiment is due to spaces compact, is convenient to the relative side being arranged on medical saw handle.
Introduce the using method of the present embodiment chuck structure below.Time initial, Compress Spring 6 pushes up pressure briquetting 42 by spacing ball 8, briquetting 42 is moved along pilot hole 272, moves to bottom pilot hole 272 to guide 46, and outstanding 44 stretch into a groove 22.During use, first briquetting 42 is promoted to end plate 28 side, Compress Spring 6 is further compressed, now the top pressure surface 442 of outstanding 44 is away from seat groove 22 bottom land, thus the shank 12 of saw blade 1 can be inserted cavity from insert port 29 one end of saw blade seat 2, due to shank 12 only through hole 122 can be inserted in spacer pin 9 protuberance, away from seat groove 22 bottom land when therefore inserting, pass through outside spacer pin 9, after aiming at spacer pin 9 to through hole 122, unclamp briquetting 42, under the effect of Compress Spring 6, shank 12 compresses in present groove 22 bottom land plane by outstanding 44 of top-pressure part 4, simultaneously, shank 12 through hole 122 is just in time enclosed within the protuberance that spacer pin 9 stretches out base plate 25, obtain spacing.During saw blade 1 to be removed, promoted by briquetting 42 equally to end plate 28 side, the top pressure surface 442 of top-pressure part 4 leaves saw blade 1 shank 12 surface, loosen the pressure to saw blade 1, thus unclamp saw blade 1, now can by saw blade 1 to away from base plate 25 direction backup, make spacer pin 9, thus take out.Finally decontrol briquetting 42, then briquetting 42 is pushed back original state again under the effect of Compress Spring 6.
The medical saw using the present embodiment medical saw cramp head as shown in figure 23, comprises housing, and the motor be contained in housing and actuating device, and medical saw drives saw blade swing work by medical saw cramp head.
Embodiment 2
As seen from figs. 10-20, a kind of medical saw cramp head, is with the difference of embodiment 1: in saw blade seat 2, the side of base plate 25 also arranges upper plate 26, biside plate 27 extends to upper plate 26 by base plate 25, and by base plate 25 to upper plate 26 direction, two seat grooves 22 are followed successively by second groove 24 and First groove 23.Wherein, spacer pin 9 is accommodating and be fixed on upper plate 26, and bottom protrudes from upper plate 26 lower surface and First groove 23 bottom land plane is arranged, and stretches into second groove 24 at least partly.
The general spinning apparatus of the industry 5 is provided with in mount pad 7, and top-pressure part 4 is set at the lifters top of spinning apparatus 5, therefore rely in lifters in the process of rotation and lifting can drive top-pressure part 4 away from close to seat groove 22, and push up saw blade 1 shank 12 in wedge groove 22.The groove 444 that top-pressure part 4 coordinates with spacer pin 9 facies pattern.
In the present embodiment, the structure of spinning apparatus 5 realizes the space shared by structure of top-pressure part 4 top pressure relatively greatly relative to embodiment 1, is therefore relatively applicable to being arranged on handle side, namely in mount pad 7.
Introduce the using method of the present embodiment chuck structure below.First by top-pressure part 4 to spinning apparatus 5 side turn, make its top pressure surface away from seat groove 22 bottom land, thus the shank 12 of saw blade 1 can be inserted cavity from insert port 29 one end of saw blade seat 2, due to shank 12 only through hole 122 can be inserted in spacer pin 9 protuberance, away from seat groove 22 bottom land when therefore inserting, pass through outside spacer pin 9, after aiming at spacer pin 9 to through hole 122, direction rotates spinning apparatus 5 and makes, shank 12 is pressed in respective seat groove 22 bottom land plane by top-pressure part 4, simultaneously, shank 12 through hole 122 is just in time enclosed within the protuberance that spacer pin 9 stretches out upper plate 26, obtain spacing.During saw blade 1 to be removed, equally by top-pressure part 4 whiz saw blade 1, loosen the pressure to saw blade 1, thus unclamp saw blade 1, now by saw blade 1 to base plate 25 backup, can make spacer pin 9, thus take out.
It should be noted that, in this utility model embodiment, the noun of locality such as upper plate 26, base plate 25 only for convenience of description, is not construed as limiting this utility model.In this utility model, the bottom land of seat groove 22 refers to coordinate with top-pressure part 4 side compressing saw blade 1, does not also limit the formation up and down of seat groove 22 structure.Top-pressure part 4 groove 444 described in the utility model and spacer pin 9 type coordinate and refer to that the internal structure of top-pressure part 4 groove 444 matches with the profile of spacer pin 9.Although preferably two seat grooves 22 form step along depth direction intercommunication in both sides in this utility model, but do not get rid of two seat grooves 22 with the situation of baffle for separating yet, as long as offer through hole in dividing plate, make spacer pin 9 and top-pressure part 4 can stretch into corresponding seat groove 22 and carry out work.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from this utility model know-why; can also make some improvement and distortion, these improve and distortion also should be considered as protection domain of the present utility model.
Claims (10)
1. a medical saw cramp head, for clamping the saw blade of medical saw, described saw blade extends along longitudinally, there is the shank that can be contained at least partly in described medical saw cramp head, it is characterized in that, described medical saw cramp head comprises the saw blade seat of the described shank of collecting at least partly, and described saw blade seat comprises two the seat grooves being divided into First groove and second groove, described First groove is for accommodating the shank of the first saw blade, and described second groove is for accommodating the shank of the second saw blade.
2. the medical saw cramp head of one according to claim 1, is characterized in that, described First groove is different with the width of described second groove.
3. the medical saw cramp head of one according to claim 1, is characterized in that, described First groove and the mutual stacking setting of described second groove.
4. the medical saw cramp head of one according to claim 3, it is characterized in that, interconnect between described First groove and described second groove, the side forming station stage structure of described First groove and described second groove, the table top of described ledge structure forms the bottom land plane of arbitrary described seat groove.
5. the medical saw cramp head of one according to claim 1, is characterized in that, also comprise exercisable close to and the top-pressure part that is pressed in away from arbitrary described seat groove and by the shank top of the saw blade be contained in arbitrary described seat groove in a groove.
6. the medical saw cramp head of one according to claim 5, is characterized in that, also comprise the spacer pin extended from the bottom land plane of described seat groove, described top-pressure part comprises the groove suitable with described spacer pin.
7. the medical saw cramp head of one according to claim 5, it is characterized in that, described top-pressure part can with relative to described seat groove bottom land planar tilt direction close to and away from seat groove, and by a Compress Spring be parallel to a groove bottom land plane direction promote realize pressing the top of corresponding saw blade shank perpendicular to bottom land in-plane.
8. the medical saw cramp head of one according to claim 5, it is characterized in that, described top-pressure part can with relative to described seat groove bottom land plane orthogonal direction close to and away from seat groove, and by a Compress Spring with perpendicular to seat groove bottom land plane direction promote realize pressing the top of corresponding saw blade shank perpendicular to bottom land in-plane.
9. the medical saw cramp head of one according to claim 2, is characterized in that, the stand out scope of described First groove and described second groove is 0.5mm to 2.5mm.
10. a medical saw, comprise housing, and the motor be contained in housing and actuating device, it is characterized in that, described medical saw also comprise as arbitrary in claim 1-9 as described in medical saw cramp head, described medical saw drives saw blade swing work by described medical saw cramp head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420640775.0U CN204181684U (en) | 2014-10-31 | 2014-10-31 | Medical saw and chuck thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420640775.0U CN204181684U (en) | 2014-10-31 | 2014-10-31 | Medical saw and chuck thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204181684U true CN204181684U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420640775.0U Expired - Fee Related CN204181684U (en) | 2014-10-31 | 2014-10-31 | Medical saw and chuck thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204181684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104398288A (en) * | 2014-10-31 | 2015-03-11 | 舒捷医疗科技（苏州）有限公司 | Medical saw and clamping head thereof |
-
2014
- 2014-10-31 CN CN201420640775.0U patent/CN204181684U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104398288A (en) * | 2014-10-31 | 2015-03-11 | 舒捷医疗科技（苏州）有限公司 | Medical saw and clamping head thereof |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20201031 |