A kind of orthopedic instrument
Technical field
The present invention is a kind of orthopedic instrument, belongs to the field of medical instrument technology.
Background technique
As orthopaedic technique is rapidly developed, new internal fixation method is continued to bring out, and new material and technology not only have
Effect has rebuild the stability of bone, and reduces the destruction to bone blood fortune, improves the cure rate of fracture.But therewith
Difficulty is taken out to occur fixing in more and more, broken nail caused by a variety of causes, disconnected plate case are that orthopedist is enabled to be difficult to
The problem of avoidance.Fixed or interior fixed resetting, all refers to broken nail take out this spine in these cases are either removed
Hand problem.
Medical staff's hand is firmly uneven during the prior art clamps bone nail, keeps clamp structure unstable, leads to bone nail
The speed of taking-up is slow, unstable, will lead to patients treated with extended wound or wound continues to deteriorate, be a kind of injury for patient, so
It is necessary to be badly in need of a kind of orthopedic instrument that can be fixed in safe and effective taking-up.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of orthopedic instrument, to solve to clamp bone nail mistake
Medical staff's hand is firmly uneven in journey, keeps clamp structure unstable, and the speed for causing bone nail to take out is slow, unstable, will lead to
Patients treated with extended wound or wound continue to deteriorate, and are a kind of injuries for patient, it is therefore necessary to be badly in need of it is a kind of can be safely, effectively
Taking-up in fixed orthopedic instrument the problem of.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of orthopedic instrument, structure
Including pulling out bone device, auxiliary stand, pedestal, the auxiliary stand is rectangular configuration and one end is equipped with pedestal, and described is auxiliary
Bracket one end is helped mutually to weld with pedestal, the auxiliary stand other end is equipped with and pulls out bone device, and the auxiliary stand is another
Bone device is held and pulled out using interference fit;
It is described pull out bone device by sliding slot, slide bar, adjustable clamp, stop collar, insert axis, threaded rod, driving gear, driven
Gear, nut, pole cap, shell, dead man, stationary fixture composition, the surface of shell are equipped with sliding slot, and the slide bar passes through
Sliding slot is inserted in shell vertically, and the slide bar is mutually welded with driven gear, and the driven gear is set in the housing portion, institute
The driven gear and shell stated are equipped with driving gear, the driven gear using interference fit, the driven gear right side
It is meshed with driving gear, the enclosure interior is respectively arranged on the left side and the right side dead man and threaded rod, the dead man and screw thread
Bar is threadedly coupled with shell, and the threaded rod has slotting axis, and the threaded rod and slotting axis are integrated, described
Adjustable clamp top be equipped with stop collar, the adjustable clamp mutually welds with stop collar, and the slotting axis passes through limit
Position ring inserts the groove on the adjustable clamp top vertically, is equipped with nut at the top of the threaded rod, the threaded rod and
Nut mutually welds, and the pole cap is set at the top of dead man, and the pole cap is fixedly connected with dead man, and the dead man bottom is equipped with
Stationary fixture, the dead man and stationary fixture are integrated, and the auxiliary stand and shell are using interference fit.
Further, the adjustable clamp is by clamp, latch, mobile folder, tongue, T-type clamp, regulating tank, adjusting
Bar composition.
Further, the clamp is equipped with regulating tank, and mobile folder, the clamp are equipped on the right side of the clamp
It is flexibly connected with mobile folder, is equipped with latch on the clamp and mobile folder one end inner surface, the mobile folder is another
Tongue is equipped in end, described adjusting rod one end is equipped with T-type clamp, and described adjusting rod one end is integrated with T-type clamp
Structure, the adjusting rod are connected with clamp by regulating tank, and the T-type clamp and mobile folder pass through tongue and use interference
Cooperation, the clamp are mutually welded with stop collar.
Further, the length of the dead man and threaded rod is equivalent.
Further, the threaded rod is meshed with driving gear.
Further, the dead man is connected with driven gear.
Further, the dead man surface is equipped with screw thread.
Further, the bone device that pulls out is made of stainless steel material, prevents from getting rusty.
Beneficial effect
Pedestal is withstood on the shield by patient wound by a kind of orthopedic instrument of the present invention when user wants using the present invention
It covers, allows to pull out bone device by means of power, pull out bone device by adjustable clamp to the elastic clamping of bone nail, clamp and movement are folded up
Clamping work is carried out under the fixed head of a nail, clamp and mobile folder inside are equipped with latch, can improve by latch and press from both sides with bone nail
Tense-lax state is taken, movement is followed by regulating tank rotational movement T-type clamp by adjusting rod, T-type clamp and mobile folder are logical
It crosses tongue to be connected, so adjusting rod is able to drive mobile folder while mobile, drives threaded rod to be revolved by rotary nut
Turn, insert axis and be fixedly connected with adjustable clamp, so being able to drive adjustable clamp stabilization by rotary nut, quickly by bone nail
It extracts;Threaded rod is meshed with driving gear, and driving gear follows threaded rod to be rotated, and driving gear and driven tooth
Wheel is connected, and dead man and driven gear are meshed, therefore threaded rod is able to drive dead man up and down motion, and dynamic dead man passes through fixing clamp
Tool can also extract bone nail, improve working efficiency, mutually welded using slide bar with driven gear, slide bar controls driven tooth by sliding slot
Wheel is separated with driving gear, and threaded rod is allow to work independently.
In order to realize that orthopedic instrument can clamp the speed stabilizing and increasing bone nail and taking out, auxiliary stand is equipped with pedestal,
Power can be borrowed by pedestal by pulling out bone device, pulled out bone device equipped with adjustable clamp, pulled out bone device and utilize adjustable clamp
Elastic clamping can be carried out to bone nail, avoid taking off when clamping and secondary injury is caused to patient, pull out bone device and controlled by nut
Threaded rod fast lifting, the lifting of threaded rod are able to drive dead man and are moved, and dead man can extract bone nail by stationary fixture,
Pull out bone device choose stablize, speed it is fast, avoid result in patients treated with extended wound or wound continue to deteriorate.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of orthopedic instrument of the present invention.
Fig. 2 is the structural schematic diagram that a kind of orthopedic instrument of the present invention pulls out bone device.
Fig. 3 is a kind of structural schematic diagram of orthopedic instrument adjustable clamp of the present invention.
Fig. 4 is a kind of enlarged drawing of orthopedic instrument A of the present invention.
In figure: pulling out bone device -1, auxiliary stand -2, pedestal -3, sliding slot -101, slide bar -102, adjustable clamp -103, limit
Position ring -104 inserts axis -105, threaded rod -106, driving gear -107, driven gear -108, nut -109, pole cap -110, shell
Body -111, dead man -112, stationary fixture -113, clamp -1031, latch -1032, mobile folder -1033, tongue -1034, T-type card
Head -1035, regulating tank -1036, adjusting rod -1037.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 4 is please referred to, the present invention provides a kind of orthopedic instrument, and structure includes pulling out bone device 1, auxiliary stand 2, bottom
Seat 3, the auxiliary stand 2 is rectangular configuration and one end is equipped with pedestal 3, and described 2 one end of auxiliary stand is mutually welded with pedestal 3
It connects, 2 other end of auxiliary stand, which is equipped with, pulls out bone device 1, and 2 other end of auxiliary stand is used with bone device 1 is pulled out
Interference fit;
Described pulls out bone device 1 by sliding slot 101, slide bar 102, adjustable clamp 103, stop collar 104, slotting axis 105, screw thread
Bar 106, driving gear 107, driven gear 108, nut 109, pole cap 110, shell 111, dead man 112,113 groups of stationary fixture
At 111 surface of shell is equipped with sliding slot 101, and the slide bar 102 is inserted vertically by sliding slot 101 and is embedded in shell 111
Interior, the slide bar 102 and 108 phase of driven gear are welded, and the driven gear 108 is set to inside shell 111, it is described from
Moving gear 108 and shell 111 are equipped with driving gear 107 using interference fit on the right side of the driven gear 108, it is described from
Moving gear 108 and driving gear 107 are meshed, and are respectively arranged on the left side and the right side dead man 112 and threaded rod inside the shell 111
106, the dead man 112 and threaded rod 106 are threadedly coupled with shell 111, and the threaded rod 106 has slotting axis 105,
The threaded rod 106 and slotting axis 105 is integrated, and 103 top of adjustable clamp is equipped with stop collar 104,
The adjustable clamp 103 is mutually welded with stop collar 104, and the slotting axis 105 is inserted vertically by stop collar 104 embedded in adjustable
The groove on 103 top of fixture is saved, is equipped with nut 109, the threaded rod 106 and nut 109 at the top of the threaded rod 106
It mutually welds, the pole cap 110 is set to 112 top of dead man, and the pole cap 110 is fixedly connected with dead man 112, the dead man
112 bottoms are equipped with stationary fixture 113, and the dead man 112 and stationary fixture 113 are integrated, the auxiliary stand 2
With shell 111 using interference fit;
The adjustable clamp 103 is by clamp 1031, latch 1032, mobile folder 1033, tongue 1034, T-type clamp
1035, regulating tank 1036, adjusting rod 1037 form, and the clamp 1031 is equipped with regulating tank 1036, the clamp 1031
Right side presss from both sides 1033 equipped with mobile, and the clamp 1031 and movement are pressed from both sides 1033 and be flexibly connected, the clamp 1031 and movement
It presss from both sides and is equipped with latch 1032 on 1033 one end inner surfaces, tongue 1034 is equipped in 1033 other end of mobile folder, it is described
1037 one end of adjusting rod be equipped with T-type clamp 1035, described 1037 one end of adjusting rod and T-type clamp 1035 are integrated tie
Structure, the adjusting rod 1037 are connected with clamp 1031 by regulating tank 1036, the T-type clamp 1035 and mobile folder
1033 use interference fit by tongue 1034, and the clamp 1031 is mutually welded with stop collar 104,112 He of dead man
The length of threaded rod 106 is equivalent, and the threaded rod 106 is meshed with driving gear 107, the dead man 112 and driven
Gear 108 is connected, and 112 surface of dead man is equipped with screw thread, and the bone device 1 that pulls out is made of stainless steel material,
It prevents from getting rusty.
Pedestal 3 is withstood on the protecting cover by patient wound when user wants using the present invention, making to pull out bone device 1 can
To borrow power, bone device 1 is pulled out by adjustable clamp 103 to the elastic clamping of bone nail, clamp 1031 and mobile folder 1033 are placed on solid
Clamping work is carried out under the fixed head of a nail, clamp 1031 and 1033 inside of mobile folder are equipped with latch 1032, pass through 1032 energy of latch
It improves and clamps tense-lax state with bone nail, followed by adjusting rod 1037 in 1036 rotational movement T-type clamp 1035 of regulating tank
It is mobile, T-type clamp 1035 is connected with mobile folder 1033 by tongue 1034, so can while the movement of adjusting rod 1037
Mobile folder 1033 is driven, drives threaded rod 106 to be rotated by rotary nut 109, axis 105 is inserted and adjustable clamp 103 is solid
Fixed connection stablizes so being able to drive adjustable clamp 103 by rotary nut 109, quickly extracts bone nail;Threaded rod 106
Be meshed with driving gear 107, driving gear 107 follows threaded rod 106 to be rotated, and driving gear 107 with it is driven
Gear 108 is connected, and dead man 112 and driven gear 108 are meshed, therefore threaded rod 106 is able to drive about 112 dead man fortune
Dynamic, dynamic dead man 112 can also extract bone nail by stationary fixture 113, improve working efficiency, utilize slide bar 102 and driven gear
The welding of 108 phases, slide bar 102 control driven gear 108 by sliding slot 101 and separate with driving gear 107, make threaded rod 106 can be with
It works independently.
Dead man 112 of the present invention is that a kind of surface is equipped with screw thread, the bar that driven gear can be cooperated to be moved
Body.
Problems solved by the invention is that medical staff's hand is firmly uneven during clamping bone nail, keeps clamp structure unstable
Fixed, the speed for causing bone nail to take out is slow, unstable, will lead to patients treated with extended wound or wound continues to deteriorate, be one for patient
Kind of injury, it is therefore necessary to be badly in need of a kind of orthopedic instrument that can be fixed in safe and effective taking-up, the present invention passes through above-mentioned component
Be combined with each other, in order to realize orthopedic instrument can clamp stabilize and increase bone nail taking-up speed, auxiliary stand 2 be equipped with bottom
Seat 3, power can be borrowed by pulling out bone device 1 by pedestal 3, pulled out bone device 1 equipped with adjustable clamp 103, pulled out the utilization of bone device 1
Adjustable clamp 103 can carry out elastic clamping to bone nail, avoid taking off when clamping and cause secondary injury to patient, pull out bone device
1 controls 106 fast lifting of threaded rod by nut 109, and the lifting of threaded rod 106 is able to drive dead man 112 and is moved, dead man
112 can extract bone nail by stationary fixture 113, pull out bone device 1 choose stablize, speed it is fast, avoid result in patients treated with extended wound,
Or wound continues to deteriorate, it is described in detail below:
111 surface of shell is equipped with sliding slot 101, and the slide bar 102 is inserted vertically by sliding slot 101 and is embedded in shell
In 111, the slide bar 102 is welded with 108 phase of driven gear, and the driven gear 108 is set to inside shell 111, described
Driven gear 108 and shell 111 using interference fit, driving gear 107 is equipped on the right side of the driven gear 108, it is described
Driven gear 108 and driving gear 107 be meshed, be respectively arranged on the left side and the right side dead man 112 and spiral shell inside the shell 111
Rasp bar 106, the dead man 112 and threaded rod 106 are threadedly coupled with shell 111, and the threaded rod 106 has slotting axis
105, the threaded rod 106 and slotting axis 105 are integrated, and 103 top of adjustable clamp is equipped with stop collar
104, the adjustable clamp 103 is mutually welded with stop collar 104, and the slotting axis 105 is inserted vertically by stop collar 104 and is embedded in
Groove on 103 top of adjustable clamp is equipped with nut 109, the threaded rod 106 and spiral shell at the top of the threaded rod 106
The welding of 109 phase of cap, the pole cap 110 are set to 112 top of dead man, and the pole cap 110 is fixedly connected with dead man 112, described
112 bottom of dead man be equipped with stationary fixture 113, the dead man 112 and stationary fixture 113 be integrated, and described is auxiliary
Help bracket 2 and shell 111 using interference fit;The clamp 1031 is equipped with regulating tank 1036, and the clamp 1031 is right
Side is equipped with mobile folder 1033, and the clamp 1031 and mobile folder 1033 are flexibly connected, the clamp 1031 and mobile folder
It is equipped with latch 1032 on 1033 one end inner surfaces, tongue 1034 is equipped in 1033 other end of mobile folder, it is described
1037 one end of adjusting rod is equipped with T-type clamp 1035, and described 1037 one end of adjusting rod is integrated knot with T-type clamp 1035
Structure, the adjusting rod 1037 are connected with clamp 1031 by regulating tank 1036, the T-type clamp 1035 and mobile folder
1033 use interference fit by tongue 1034, and the clamp 1031 is mutually welded with stop collar 104.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.