CN104161583A - Medical torsion tool with counting and self-destruction functions - Google Patents
Medical torsion tool with counting and self-destruction functions Download PDFInfo
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- CN104161583A CN104161583A CN201410405410.4A CN201410405410A CN104161583A CN 104161583 A CN104161583 A CN 104161583A CN 201410405410 A CN201410405410 A CN 201410405410A CN 104161583 A CN104161583 A CN 104161583A
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- gear
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
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- Orthopedic Medicine & Surgery (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
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- Animal Behavior & Ethology (AREA)
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention provides a medical torsion tool with the counting and self-destruction functions. The medical torsion tool comprises a torsion body formed by combining a handle cover and a shell. A shell sleeve is arranged on an inner cavity of the torsion body. The lower end of the shell sleeve is detachably connected with a screwdriver bit. The inner cavity of the shell sleeve is provided with a clamping device and a counting and self-destruction device. The counting and self-destruction device comprises a counter, a counter end cover, a counter end cover screw, a connection bolt and a first pressure spring, wherein a washer is arranged in the middle of the connection bolt, and the spring segment between the washer and the counter is in a compression state. When the number of times marked by the counter reaches the preset maximum value, the upper end of the connection bolt is separated from the counter end cover screw, the screwdriver bit does not bear the torsion any more when the torsion body is twisted, and self-destruction is generated in the medical torsion tool. The medical torsion tool can only be used limited times, and medical safety of patients is guaranteed.
Description
Technical field
The present invention relates to medical instruments field, refer to especially a kind of medical dynamic torque tool with counting and self-destroying function.
Background technology
At present, known screwdriver is comprised of handle, knife bar and cutter head three parts.Medical screw driver is primary for clinical splintage.In clinical practice, find, in row, fixedly during removal surgery, corresponding to the implants of different company's different model in patient body, often need to prepare the screwdriver of different size and model.Once not mating just will face, model cannot not process screw, and the difficult situation of the correct model screwdriver of must wait again sterilizing.Not only extend operating time, also increased patient infection, hemorrhage many risks.
In treatment clinical course, mostly situation all can adopt and samely medical dynamic torque tool is carried out to clamping plate fix, and the medical dynamic torque tool under prior art cannot be accomplished disposable use, more cannot accomplish that disposable self-destructing is used; If disinfection is not handled properly, be easy to form cross infection, be unfavorable for the medical security to patient.
Summary of the invention
The problem that the present invention is directed to prior art provides a kind of medical dynamic torque tool with counting and self-destroying function, when total access times of this medical dynamic torque tool surpass preset times, just there will be self-destruction, can not unlimitedly use, and is beneficial to the medical security to patient.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of medical dynamic torque tool with counting and self-destroying function, include shell and handle cover, described handle cover and shell constitute a torsion main body, the inner chamber of torsion main body is provided with outer casing sleeve, in the releasable connection of the lower end of outer casing sleeve, there is screwdriver bit, the inner chamber of described outer casing sleeve is provided with the clamping device for Quick-clamped screwdriver bit, the upper end of described outer casing sleeve is also provided with counting self-desttruction equipment, described counting self-desttruction equipment includes enumerator, enumerator end cap, enumerator end cap screw, connecting bolt and the first compression spring, screw terminal and the enumerator end cap of described enumerator end cap screw connect as one, enumerator end cap is installed on the top of enumerator together with enumerator end cap screw, actuation counter is run through in the upper end of described connecting bolt, and the upper end of connecting bolt is threaded with the screw section of enumerator end cap screw, the lower end of connecting bolt is connected with the top drive of clamping device, the below of the upper surface butt enumerator of described the first compression spring is provided with a meson in the middle of connecting bolt, and the first compression spring is located at the outside of connecting bolt by meson fixed cover, and the spring section between meson and enumerator is compressive state.
Wherein, described enumerator includes single-tooth gear, driven gear and the internal-gear circle of gear stand, tape spool, and the upper surface of described internal-gear circle is provided with Digital ID; Described gear stand is provided with central shaft hole, and the upper surface of gear stand is provided with C type flange, and single-tooth gear is installed in C type flange, and the mandrel of single-tooth gear inserts in central shaft hole, and the through hole passing for connecting bolt is set at the mandrel center of single-tooth gear; Described driven gear is arranged at the breach outside of C type flange, and described internal-gear circle is coaxially arranged at gear stand top, and the internal tooth of internal-gear circle and driven gear engagement.
As preferably, the top of described internal-gear circle is provided with is convenient to observe the lens that rotated the number of turns, and described lens run through described counting end cap and handle cover.
Further, the telescopic screw lid that the inner chamber of described outer casing sleeve also includes the second compression spring, the 3rd compression spring and is tightened in outer casing sleeve top, described clamping device is installed between the second compression spring and the 3rd compression spring, and the lower surface of the second compression spring compresses the bottom of outer casing sleeve, the lower surface of the upper surface butt telescopic screw lid of the 3rd compression spring; The downward protrusion of described gear stand is provided with polygon link, at telescopic screw Gai center, be provided with the polygon slot suitable with polygon link, by the grafting corresponding to polygon slot of polygon link, make enumerator be connected in the telescopic screw side of covering.
Further, described clamping device includes driving gear set and pawl base, and described driving gear set includes cogging and lower gear of being oppositely arranged, and described pawl base is arranged at the below of lower gear; The described arranged outside cogging has clamping bar, and the internal chamber wall of described outer casing sleeve is provided with the slot suitable with clamping bar, cogs and inserts in slot by clamping bar, makes to cog and is fixed in outer casing sleeve and can not rotates; The described center cogging is provided with manhole, the upper end of described lower gear is provided with power transmission shaft, power transmission shaft passes described manhole, and the center of described power transmission shaft is provided with the grafting through hole matching with connecting bolt, and the lower end of described connecting bolt is inserted in grafting through hole.
As preferably, the bottom of described lower gear is made as ratchet ring, and described pawl base is sheathed in ratchet ring, and the ratchet on pawl base is meshed with the ratchet of ratchet ring; The lower end of described pawl base is set to the grafting stiff end of screwdriver bit.
As preferably, the lower end of described outer casing sleeve is provided with water repellent component, and described water repellent component comprises waterproof fixing piece, upper water-proof silica-gel circle and lower water-proof silica-gel circle, and waterproof fixing piece is installed between water-proof silica-gel circle and lower water-proof silica-gel circle; Between described upper water-proof silica-gel circle and the lower surface of outer casing sleeve, be provided with the packing ring of imitative distortion.
Wherein, between described enumerator end cap and outer casing sleeve, be provided with sealing ring, at the top of outer casing sleeve, be provided with the sealed groove for accommodating sealing ring, in described sealing ring embedding sealing groove.
Wherein, the outer surface of described handle cover covers and is provided with rubber soft layer, and described rubber soft layer surface is provided with many tread plates.
Beneficial effect of the present invention:
a kind of medical dynamic torque tool with counting and self-destroying function provided by the invention, in outer casing sleeve inside, counting self-desttruction equipment is set, when the number of times of enumerator labelling reaches preset maximum value, the upper end of connecting bolt will depart from from enumerator end cap screw, the first compression spring that is compressive state orders about connecting bolt and clashes into clamping device downwards, cause screwdriver bit when twisting torsion main body to be no longer subject to torsion, the inner generation of this medical dynamic torque tool self-destruction; The present invention has realized medical dynamic torque tool and only can use by limited number of time, ensures patient's medical safety.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation with the medical dynamic torque tool of counting and self-destroying function of the present invention.
Fig. 2 is a kind of top view with the medical dynamic torque tool of counting and self-destroying function of the present invention.
Fig. 3 is the profile of A-A in Fig. 2.
Fig. 4 is a kind of explosive view with the medical dynamic torque tool of counting and self-destroying function of the present invention.
Fig. 5 is a kind of internal structure schematic diagram with the medical dynamic torque tool of counting and self-destroying function of the present invention.
Fig. 6 is that Fig. 5 conceals outer casing sleeve sum counter end cap internal structure schematic diagram afterwards.
Reference numeral in Fig. 1 to Fig. 6 comprises:
1-shell, 2-handle cover, 3-outer casing sleeve
4-tight screwdriver bit 5-clamping device 51-driving gear set
511-512-the lower gear 513 that cogs-clamping bar
514-power transmission shaft, 52-pawl base, 521-ratchet
522-grafting stiff end, 6-enumerator, 61-gear stand
611-C type flange, 612-polygon link, 62-single-tooth gear
621-mandrel, 63-driven gear, 64-internal-gear circle
7-enumerator end cap, 8-enumerator end cap screw, 81-screw terminal
82-screw section, 9-connecting bolt the 10-the first compression spring
11-meson, 12-lens the 13-the second compression spring
14-the three compression spring 15-telescopic screw lid 151-polygon slot
16
-water repellent component 161-waterproof fixing piece 162-upper water-proof silica-gel circle
163-lower water-proof silica-gel circle, 17-packing ring, 18-sealing ring
19-rubber soft layer, 20-tread plate.
The specific embodiment
For the ease of those skilled in the art's understanding, below in conjunction with embodiment and accompanying drawing, the present invention is further illustrated, and the content that embodiment is mentioned not is limitation of the invention.Referring to Fig. 1 to Fig. 6, below in conjunction with accompanying drawing, the present invention is described in detail.
A kind of medical dynamic torque tool with counting and self-destroying function provided by the present invention, include shell 1 and handle cover 2, described handle cover 1 constitutes a torsion main body with shell 2, when use is of the present invention, with hands, grips the rotation of torsion main body, is convenient to taking and placing, the inner chamber of described torsion main body is provided with outer casing sleeve 3, in the releasable connection of the lower end of outer casing sleeve 3, has screwdriver bit 4, can change according to actual needs the screwdriver bit of different model, the inner chamber of described outer casing sleeve 3 is provided with the clamping device 5 for Quick-clamped screwdriver bit 4, the upper end of described outer casing sleeve 3 is also provided with counting self-desttruction equipment, described counting self-desttruction equipment includes enumerator 6, enumerator end cap 7, enumerator end cap screw 8, connecting bolt 9 and the first compression spring 10, screw terminal 81 and the enumerator end cap 7 of described enumerator end cap screw 8 connect as one, enumerator end cap 7 is installed on the top of enumerator 6 together with enumerator end cap screw 8, actuation counter 6 is run through in the upper end of described connecting bolt 9, and the upper end of connecting bolt 9 is threaded with the screw section 82 of enumerator end cap screw 8, the lower end of connecting bolt 9 is connected with the top drive of clamping device 5, the below of the upper surface butt enumerator 7 of described the first compression spring 10, in the middle of connecting bolt 9, be provided with a meson 11, the first compression spring 10 is located at the outside of connecting bolt 9 by meson 11 fixed covers, and the spring section between meson 11 and enumerator 6 is compressive state.
The present invention in use, grips torsion main body with hands and does spinning movement, and when the screwdriver bit 4 of being clamped by clamping device 5 has powerful stubborn power, the counting self-desttruction equipment that is arranged on outer casing sleeve 3 upper ends records simultaneously and uses the number of turns.Concrete: when torsion main body is done tighten the screws action, at the connecting bolt 9 of outer casing sleeve 3, be subject to opposition, connecting bolt 9 drives enumerators 6 to rotate counting, and meanwhile, the upper end from coil to coil of connecting bolt 9 screws out the screw section 82 of enumerator end cap screw 8.When the number of times that records labelling when enumerator 6 has reached preset maximum value, the upper end of connecting bolt 9 will depart from from enumerator end cap screw 8, the first compression spring 10 that is compressive state orders about connecting bolt 9 and clashes into clamping device 5 downwards, cause screwdriver bit 4 when twisting torsion main body to be no longer subject to torsion, make the inner generation of medical dynamic torque tool self-destruction; The present invention has realized medical dynamic torque tool and only can use by limited number of time, ensures patient's medical safety.
In the present embodiment, described enumerator 6 includes single-tooth gear 62, driven gear 63 and the internal-gear circle 64 of gear stand 61, tape spool, and the upper surface of described internal-gear circle 64 is provided with the Digital ID that rotates the number of turns for recording, than being easier to observation directly perceived; In addition, the color bar of expression usage degree can be set at the upper surface of internal-gear circle 64, when reaching redness, represent to reach use maximum; Described gear stand 61 is provided with central shaft hole (not marking in the drawings), the upper surface of gear stand 61 is provided with C type flange 611, single-tooth gear 62 is installed in C type flange 611, the mandrel 621 of single-tooth gear 62 inserts in central shaft hole, the through hole (not marking in the drawings) passing for connecting bolt 9 is set at mandrel 621 centers of single-tooth gear 62, and the profile of this through hole and connecting bolt 9 is adaptive; Described driven gear 63 is arranged at the breach outside of C type flange 611, and described internal-gear circle 64 is coaxially arranged at gear stand 61 tops, and the internal tooth of internal-gear circle 64 and driven gear 63 engagements.Counting process is as follows: connecting bolt 9 drives single-tooth gear 62 to rotate, single-tooth gear 62 rotates a circle, the monodentate of single-tooth gear 62 and driven gear 63 engagements are once, driven gear 63 rotates a tooth position, then driven gear 63 drives internal-gear circle 64 to rotate a tooth position, when internal-gear circle 64 rotates a numeral of several tooth position records, for example, rotate 10 or a numeral of 15 tooth position records.
As preferably, the top of described internal-gear circle 64 is provided with is convenient to observe the lens 12 that rotated the number of turns, and described lens 12 run through described counting end cap 7 and handle cover 2.The behaviour in service that doctor can scioptics 12 before medical operating is used observes these dynamic torque tools, is convenient to change in time dynamic torque tool, avoids in use occurring unexpected self-destruction.
Further, the telescopic screw lid 15 that the inner chamber of described outer casing sleeve 3 also includes the second compression spring 13, the 3rd compression spring 14 and is tightened in outer casing sleeve 3 tops, described clamping device 5 is installed between the second compression spring 13 and the 3rd compression spring 14, and the lower surface of the second compression spring 13 compresses the bottom of outer casing sleeve 3, the lower surface of the upper surface butt telescopic screw lid 15 of the 3rd compression spring 14, described the second compression spring 13 and the 3rd compression spring 14 all apply thrust to clamping device 5, and this has determined the rotatable acrotorque of screwdriver bit 4; The downward protrusion of described gear stand 61 is provided with polygon link 612, at telescopic screw Gai15 center, be provided with the polygon slot 151 suitable with polygon link 612, by polygon link 612 grafting corresponding to polygon slot 151, make enumerator 6 be connected in telescopic screw and cover 15 tops, 15 pairs of enumerators 6 of telescopic screw lid play support.
Further, described clamping device 5 includes driving gear set 51 and pawl base 52, described driving gear set 51 include be oppositely arranged cog 511 and lower gear 512, described pawl base 52 is arranged at the below of lower gear 512; Described 511 the arranged outside of cogging has clamping bar 513, the internal chamber wall of described outer casing sleeve 3 is provided with the slot suitable with clamping bar 513 (not marking in the drawings), cog and 511 by clamping bar 513, insert in slots, make to cog and 511 be fixed in outer casing sleeve 3 and can not rotate; The described 511 of cogging center is provided with manhole, the upper end of described lower gear 512 is provided with power transmission shaft 514, power transmission shaft 514 passes described manhole, described power transmission shaft 514 center is provided with the grafting through hole matching with connecting bolt 9, and the lower end of described connecting bolt 9 is inserted in grafting through hole.As preferably, the bottom of described lower gear 512 is made as ratchet ring, and described pawl base 52 is sheathed in ratchet ring, and the ratchet 521 on pawl base 52 is meshed with the ratchet of ratchet ring; The lower end of described pawl base 521 is set to the grafting stiff end 522 of screwdriver bit 4.
In use, turn torsion main body clockwise, cogs and 511 follows outer casing sleeve 3 to rotate together, and 511 driving lower gears 512 rotations then cog.The ratchet ring of lower gear 512 drives pawl base 52 again, and pawl base 52 drives screwdriver bit 4.Pressure in torsion main body increases to certain value gradually, make to cog and 511 be subject to the also corresponding increase of axial power, when it pushes the second compression spring 13 and the second compression spring 14, while reaching the spring force of setting, the dropout action of 511 the flank of tooth and lower gear 512 flank of tooth will cog, screwdriver bit 4 no longer rotates, thereby has guaranteed that the moment of torsion output of medical dynamic torque tool can be not excessive.
When the upper end of connecting bolt 9 will depart from from enumerator end cap screw 8, the first compression spring 10 that is compressive state orders about connecting bolt 9 and clashes into clamping device 5 downwards; Concrete: under the effect of the first compression spring 10, connecting bolt 9 moves down pawl base 52, pawl base 52 no longer intermeshes with the ratchet ring of lower gear 512, there is self-destruction thoroughly in whole medical dynamic torque tool, even if having pair torsion main body to apply torsion, also do not have torsion to be delivered on screwdriver bit 4.
As preferably, the lower end of described outer casing sleeve 3 is provided with water repellent component 16, described water repellent component 16 comprises waterproof fixing piece 161, upper water-proof silica-gel circle 162 and lower water-proof silica-gel circle 163, and waterproof fixing piece 161 is installed between water-proof silica-gel circle 162 and lower water-proof silica-gel circle 163; Between described upper water-proof silica-gel circle 162 and the lower surface of outer casing sleeve 3, be provided with the packing ring 17 of imitative distortion.Waterproof fixing piece 161, upper water-proof silica-gel circle 162 and lower water-proof silica-gel circle 163 are stepped construction, before combination is installed, the both sides of upper water-proof silica-gel circle 162 and lower water-proof silica-gel circle 163 being fixed on to waterproof fixing piece 161, have so just had good waterproof effect.
In the present embodiment, between described enumerator end cap 7 and outer casing sleeve 3, be provided with sealing ring 18, at the top of outer casing sleeve 3, be provided with the sealed groove for accommodating sealing ring 18, in described sealing ring 18 embedding sealing grooves.At the top of outer casing sleeve 3, sealing ring 18 is set, realization is sealed at both ends up and down to outer casing sleeve 3, guarantees that the inside of this medical dynamic torque tool can easily not enter water.
Wherein, the outer surface of described handle cover 2 covers and is provided with rubber soft layer 19, and described rubber soft layer 19 surface are provided with many tread plates 20.By rubber soft layer 19 and tread plate 20 can strengthen and hands between frictional force, in use procedure, can not slide hands.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.
Claims (9)
1. one kind has counting and the medical dynamic torque tool of self-destroying function, include shell and handle cover, described handle cover and shell constitute a torsion main body, the inner chamber of torsion main body is provided with outer casing sleeve, in the releasable connection of the lower end of outer casing sleeve, there is screwdriver bit, the inner chamber of described outer casing sleeve is provided with the clamping device for Quick-clamped screwdriver bit, it is characterized in that: the upper end of described outer casing sleeve is also provided with counting self-desttruction equipment, described counting self-desttruction equipment includes enumerator, enumerator end cap, enumerator end cap screw, connecting bolt and the first compression spring, screw terminal and the enumerator end cap of described enumerator end cap screw connect as one, enumerator end cap is installed on the top of enumerator together with enumerator end cap screw, actuation counter is run through in the upper end of described connecting bolt, and the upper end of connecting bolt is threaded with the screw section of enumerator end cap screw, the lower end of connecting bolt is connected with the top drive of clamping device, the below of the upper surface butt enumerator of described the first compression spring is provided with a meson in the middle of connecting bolt, and the first compression spring is located at the outside of connecting bolt by meson fixed cover, and the spring section between meson and enumerator is compressive state.
2. a kind of have counting and the medical dynamic torque tool of self-destroying function according to claim 1, it is characterized in that: described enumerator includes single-tooth gear, driven gear and the internal-gear circle of gear stand, tape spool, and the upper surface of described internal-gear circle is provided with Digital ID; Described gear stand is provided with central shaft hole, and the upper surface of gear stand is provided with C type flange, and single-tooth gear is installed in C type flange, and the mandrel of single-tooth gear inserts in central shaft hole, and the through hole passing for connecting bolt is set at the mandrel center of single-tooth gear; Described driven gear is arranged at the breach outside of C type flange, and described internal-gear circle is coaxially arranged at gear stand top, and the internal tooth of internal-gear circle and driven gear engagement.
3. a kind of medical dynamic torque tool with counting and self-destroying function according to claim 2, is characterized in that: the top of described internal-gear circle is provided with is convenient to observe the lens that rotated the number of turns, and described lens run through described counting end cap and handle cover.
4. a kind of have counting and the medical dynamic torque tool of self-destroying function according to claim 2, it is characterized in that: the telescopic screw lid that the inner chamber of described outer casing sleeve also includes the second compression spring, the 3rd compression spring and is tightened in outer casing sleeve top, described clamping device is installed between the second compression spring and the 3rd compression spring, and the lower surface of the second compression spring compresses the bottom of outer casing sleeve, the lower surface of the upper surface butt telescopic screw lid of the 3rd compression spring; The downward protrusion of described gear stand is provided with polygon link, at telescopic screw Gai center, be provided with the polygon slot suitable with polygon link, by the grafting corresponding to polygon slot of polygon link, make enumerator be connected in the telescopic screw side of covering.
5. a kind of have counting and the medical dynamic torque tool of self-destroying function according to claim 4, it is characterized in that: described clamping device includes driving gear set and pawl base, described driving gear set includes cogging and lower gear of being oppositely arranged, and described pawl base is arranged at the below of lower gear; The described arranged outside cogging has clamping bar, and the internal chamber wall of described outer casing sleeve is provided with the slot suitable with clamping bar, cogs and inserts in slot by clamping bar, makes to cog and is fixed in outer casing sleeve and can not rotates; The described center cogging is provided with manhole, the upper end of described lower gear is provided with power transmission shaft, power transmission shaft passes described manhole, and the center of described power transmission shaft is provided with the grafting through hole matching with connecting bolt, and the lower end of described connecting bolt is inserted in grafting through hole.
6. a kind of have counting and the medical dynamic torque tool of self-destroying function according to claim 5, it is characterized in that: the bottom of described lower gear is made as ratchet ring, described pawl base is sheathed in ratchet ring, and the ratchet on pawl base is meshed with the ratchet of ratchet ring; The lower end of described pawl base is set to the grafting stiff end of screwdriver bit.
7. according to a kind of medical dynamic torque tool with counting and self-destroying function described in claim 1～6 any one, it is characterized in that: the lower end of described outer casing sleeve is provided with water repellent component, described water repellent component comprises waterproof fixing piece, upper water-proof silica-gel circle and lower water-proof silica-gel circle, and waterproof fixing piece is installed between water-proof silica-gel circle and lower water-proof silica-gel circle; Between described upper water-proof silica-gel circle and the lower surface of outer casing sleeve, be provided with the packing ring of imitative distortion.
8. a kind of have counting and the medical dynamic torque tool of self-destroying function according to claim 1, it is characterized in that: between described enumerator end cap and outer casing sleeve, be provided with sealing ring, at the top of outer casing sleeve, be provided with the sealed groove for accommodating sealing ring, in described sealing ring embedding sealing groove.
9. a kind of medical dynamic torque tool with counting and self-destroying function according to claim 1, is characterized in that: the outer surface of described handle cover covers and is provided with rubber soft layer, and described rubber soft layer surface is provided with many tread plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410405410.4A CN104161583B (en) | 2014-08-18 | 2014-08-18 | A kind of medical dynamic torque tool with counting and self-destroying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410405410.4A CN104161583B (en) | 2014-08-18 | 2014-08-18 | A kind of medical dynamic torque tool with counting and self-destroying function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104161583A true CN104161583A (en) | 2014-11-26 |
| CN104161583B CN104161583B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410405410.4A Active CN104161583B (en) | 2014-08-18 | 2014-08-18 | A kind of medical dynamic torque tool with counting and self-destroying function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104161583B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175907A (en) * | 2016-08-31 | 2016-12-07 | 天津正天医疗器械有限公司 | Attribute torque handle |
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| US6010508A (en) * | 1996-10-25 | 2000-01-04 | Bradley; Gary W. | Automatic impact device |
| DE20001730U1 (en) * | 2000-02-01 | 2000-05-04 | Eduard Wille Gmbh & Co, 42349 Wuppertal | Tool or testing device for a tool |
| CN1849200A (en) * | 2003-09-10 | 2006-10-18 | 费洛工具厂霍兰莱茨有限公司 | Screwdriver with adjustable torque limiting clutch |
| US20060278051A1 (en) * | 2004-06-16 | 2006-12-14 | Gauthier Michael T | Torque-limiting mechanism |
| CN203988340U (en) * | 2014-08-18 | 2014-12-10 | 东莞乐域光电科技有限公司 | A kind of medical dynamic torque tool with counting and self-destroying function |
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2014
- 2014-08-18 CN CN201410405410.4A patent/CN104161583B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6010508A (en) * | 1996-10-25 | 2000-01-04 | Bradley; Gary W. | Automatic impact device |
| DE20001730U1 (en) * | 2000-02-01 | 2000-05-04 | Eduard Wille Gmbh & Co, 42349 Wuppertal | Tool or testing device for a tool |
| CN1849200A (en) * | 2003-09-10 | 2006-10-18 | 费洛工具厂霍兰莱茨有限公司 | Screwdriver with adjustable torque limiting clutch |
| US20060278051A1 (en) * | 2004-06-16 | 2006-12-14 | Gauthier Michael T | Torque-limiting mechanism |
| CN203988340U (en) * | 2014-08-18 | 2014-12-10 | 东莞乐域光电科技有限公司 | A kind of medical dynamic torque tool with counting and self-destroying function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175907A (en) * | 2016-08-31 | 2016-12-07 | 天津正天医疗器械有限公司 | Attribute torque handle |
| CN106175907B (en) * | 2016-08-31 | 2020-10-20 | 天津正天医疗器械有限公司 | Counting type torsion handle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104161583B (en) | 2016-04-13 |
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