CN204468256U - A kind of orthopedic nail extractor - Google Patents

A kind of orthopedic nail extractor Download PDF

Info

Publication number
CN204468256U
CN204468256U CN201520146115.1U CN201520146115U CN204468256U CN 204468256 U CN204468256 U CN 204468256U CN 201520146115 U CN201520146115 U CN 201520146115U CN 204468256 U CN204468256 U CN 204468256U
Authority
CN
China
Prior art keywords
nail
bar
getting
bracket
movable block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520146115.1U
Other languages
Chinese (zh)
Inventor
史成富
Original Assignee
史成富
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 史成富 filed Critical 史成富
Priority to CN201520146115.1U priority Critical patent/CN204468256U/en
Application granted granted Critical
Publication of CN204468256U publication Critical patent/CN204468256U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of orthopedic nail extractor, belong to medical instruments field, comprise the bracing frame of bracket and arcuate structure, wherein be provided with restraining at the two ends of described bracket, chute is equipped with in described bracket both sides, slide block is provided with in described chute, support frame as described above two ends are connected with described slide block respectively, loose slot is provided with in support frame as described above, movable block is provided with in described loose slot, support bar is provided with in described movable block, be movably equipped with in described support bar and get nail bar, blind hole is provided with at described nail bar end of getting, be provided with at described support bar end and get nail axle, pull bar is provided with described getting on nail axle, described pull bar and described blind hole are threaded connection, described slide block and movable block are equipped with locking device, the whole process operation of this utility model is simple and convenient, not only alleviate the misery of patient, but also improve the work efficiency of doctor, shorten the time of getting nail treatment.

Description

A kind of orthopedic nail extractor
Technical field
This utility model relates to a kind of medical apparatus and instruments, especially a kind of orthopedic nail extractor.
Background technology
In clinical medicine, fracture is common bone wound disease, and the most frequently used method for the treatment of fracture implements internal fixation operation, namely with blade plate and steel nail, skeleton is coupled together, after waiting to heal need steel nail to take off, conveniently get nail, notification number is that the utility model patent of CN 203677240 U discloses a kind of nail taking out apparatus in orthopaedics, this device is that bone screw center to be got is aimed at the center of driving shaft in use, drive motors rotates, the apical axis of driving shaft lower end is pressed down with bone screw upper surface inconsistent, in this process, first must ensure that the center of driving shaft can be aimed at bone screw center, position due to driving shaft is changeless, therefore in actual mechanical process, just need the limbs ceaselessly adjusting patient, such operation not only operates complicated loaded down with trivial details, but also the misery of patient can be increased, also extend simultaneously and get the nail time used.
Summary of the invention
Technical assignment of the present utility model is for above the deficiencies in the prior art, and provides a kind of orthopedic nail extractor.
This utility model solves the technical scheme that its technical problem adopts: a kind of orthopedic nail extractor, comprise the bracing frame of bracket and arcuate structure, wherein be provided with restraining at the two ends of described bracket, for fettering the limbs of patient, chute is equipped with in described bracket both sides, slide block is provided with in described chute, support frame as described above two ends are connected with described slide block respectively, loose slot is provided with in support frame as described above, movable block is provided with in described loose slot, support bar is provided with in described movable block, be movably equipped with in described support bar and get nail bar, slide block can regulate the position of getting nail bar longitudinal direction, movable block can regulate the position of getting nail bar transverse direction, no matter where bone screw is in, when not moving the limbs of patient, can guarantee to get the center that nail bar can aim at bone screw, thus alleviate the misery of patient, blind hole is provided with at described nail bar end of getting, be provided with at described support bar end and get nail axle, pull bar is provided with described getting on nail axle, described pull bar and described blind hole are threaded connection, only need rotate when getting nail get nail axle just bone screw can be taken out, simple to operation, described slide block and movable block are equipped with locking device.
Be provided with laser lamp in described nail bar front end of getting, can play positioning action fast, the time of nail bar position is got in the adjustment of shortening.
Advantage of the present utility model: get nail front after the limbs of patient fix, only just can need be aimed at getting nail bar with the center of bone screw easily by the position of adjustment bracing frame and movable block, can also be positioned getting nail bar fast by laser lamp in the process of adjustment, thus shorten the time of getting needed for nail, improve the work efficiency of doctor.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is the connection diagram of this utility model bracing frame and movable block.
Fig. 3 is the connection diagram that this utility model gets nail bar and support bar.
Fig. 4 is that this utility model gets the top view followed closely bar and be connected with support bar.
Detailed description of the invention
Below in conjunction with Figure of description, this utility model is described below.
As shown in the figure, a kind of orthopedic nail extractor, comprise the bracing frame 3 of bracket 2 and arcuate structure, wherein be provided with restraining 1 at the two ends of described bracket 2, for fettering the limbs of patient, chute 8 is equipped with in described bracket 2 both sides, slide block 7 is provided with in described chute 8, support frame as described above 3 two ends are connected with described slide block respectively, loose slot 31 is provided with in support frame as described above 3, movable block 9 is provided with in described loose slot 31, support bar 5 is provided with in described movable block 9, be movably equipped with in described support bar 5 and get nail bar 4, slide block 7 can regulate the position of getting nail bar 4 longitudinal direction, movable block 9 can regulate the position of getting nail bar 4 transverse direction, no matter where bone screw is in, when not moving the limbs of patient, can guarantee to get the center that nail bar 4 can aim at bone screw, thus alleviate the misery of patient, blind hole 42 is provided with at described nail bar 4 end of getting, be provided with at described support bar 5 end and get nail axle 10, pull bar 11 is provided with described getting on nail axle 10, described pull bar 11 is threaded connection with described blind hole 42, only need rotate when getting nail get nail axle 10 just bone screw can be taken out, simple to operation, described slide block 7 with movable block 9 are equipped with locking device 6.
Be provided with laser lamp 41 in described nail bar 4 front end of getting, can play positioning action fast, the time of nail bar 4 position is got in the adjustment of shortening.
Its operation principle is: be first placed in bracket 2 by the limbs of patient during use, then fix with restraining 1, then the position of moving slider 7 and movable block 9 is passed through, the position of getting nail bar 4 is adjusted with this, by the time when the point of irradiation of laser lamp 41 drops on the center of bone screw, just illustrate that nail bar 4 of getting now strikes the center that targeted by screw, then by locking device 6, slide block 7 and movable block 9 are fixed, because pull bar 11 and blind hole 42 are threaded connection, so when nail axle 10 is got in rotation, get nail bar 4 can be subject to the effect of pull bar 11 and move, by such mode just can be very fast bone screw is taken out, whole process operation is simple and convenient, not only alleviate the misery of patient, but also improve the work efficiency of doctor, shorten the time of getting nail treatment.

Claims (2)

1. an orthopedic nail extractor, comprise the bracing frame of bracket and arcuate structure, it is characterized in that: be provided with restraining at the two ends of described bracket, chute is equipped with in described bracket both sides, slide block is provided with in described chute, support frame as described above two ends are connected with described slide block respectively, loose slot is provided with in support frame as described above, movable block is provided with in described loose slot, support bar is provided with in described movable block, be movably equipped with in described support bar and get nail bar, blind hole is provided with at described nail bar end of getting, be provided with at described support bar end and get nail axle, pull bar is provided with described getting on nail axle, described pull bar and described blind hole are threaded connection, described slide block and movable block are equipped with locking device.
2. a kind of orthopedic nail extractor according to claim 1, is characterized in that: be provided with laser lamp in described nail bar front end of getting.
CN201520146115.1U 2015-03-16 2015-03-16 A kind of orthopedic nail extractor Expired - Fee Related CN204468256U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520146115.1U CN204468256U (en) 2015-03-16 2015-03-16 A kind of orthopedic nail extractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520146115.1U CN204468256U (en) 2015-03-16 2015-03-16 A kind of orthopedic nail extractor

Publications (1)

Publication Number Publication Date
CN204468256U true CN204468256U (en) 2015-07-15

Family

ID=53623996

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520146115.1U Expired - Fee Related CN204468256U (en) 2015-03-16 2015-03-16 A kind of orthopedic nail extractor

Country Status (1)

Country Link
CN (1) CN204468256U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104997558A (en) * 2015-07-16 2015-10-28 梁艳 Orthopaedics nail-removing guiding device
CN109199567A (en) * 2018-10-29 2019-01-15 于跃强 A kind of extractor for bone-pin for four limbs
CN109199568A (en) * 2018-11-09 2019-01-15 张云峰 A kind of orthopedic nail extractor convenient for taking out broken nail
CN109567925A (en) * 2018-11-12 2019-04-05 张巍 A kind of bone surgery nail-fetching device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104997558A (en) * 2015-07-16 2015-10-28 梁艳 Orthopaedics nail-removing guiding device
CN104997558B (en) * 2015-07-16 2017-10-24 孙守勇 Orthopaedics takes nail guide
CN107485440A (en) * 2015-07-16 2017-12-19 梁艳 Orthopaedics device for fetching nail
CN107485441A (en) * 2015-07-16 2017-12-19 梁艳 Nail-fetching device for orthopaedics
CN107485439A (en) * 2015-07-16 2017-12-19 梁艳 Bone surgery is with taking screw guiding device
CN107485439B (en) * 2015-07-16 2019-06-14 宫儒靖 Orthopaedics takes nail guide
CN107485441B (en) * 2015-07-16 2019-07-16 广州市星尔菲医疗器械有限公司 Orthopaedics takes nail guide
CN107485440B (en) * 2015-07-16 2019-08-13 王中良 Orthopaedics takes nail guide
CN109199567A (en) * 2018-10-29 2019-01-15 于跃强 A kind of extractor for bone-pin for four limbs
CN109199568A (en) * 2018-11-09 2019-01-15 张云峰 A kind of orthopedic nail extractor convenient for taking out broken nail
CN109567925A (en) * 2018-11-12 2019-04-05 张巍 A kind of bone surgery nail-fetching device

Similar Documents

Publication Publication Date Title
CN204468256U (en) A kind of orthopedic nail extractor
CN203953836U (en) Anaesthetic apparatus object stage
CN202951137U (en) Novel orthopaedic postoperative infrared treatment bed
CN205019156U (en) Bone surgery is with electronic nail ware of getting
CN208435734U (en) A kind of lung puncture device
CN204542743U (en) Vascular operation lower limb crane
WO2015154593A1 (en) 3d repositor for clavicle fracture
CN105852788A (en) Medical oral cavity dilation apparatus
CN204814158U (en) Orthopedics is got to bind and is put
CN204468257U (en) A kind of portable nail taking out apparatus in orthopaedics
CN205144591U (en) Position holding device is used in radiation
CN205866830U (en) Operation device is intervene to compatible mammary gland of nuclear magnetic resonance
CN107049533A (en) Tooth-implanting medicine equipment
CN204092743U (en) Endocrinopathy injection positioner
CN209203470U (en) A kind of bone surgery ancillary equipment
CN203417249U (en) Pelvis external fixation operation positioning device
CN109009373A (en) A kind of fixed device of fracture operation
CN203885610U (en) Orthopedic nail extracting device
CN210408937U (en) Osteogenic stretching type heart disease treatment machine
CN211834674U (en) Novel nail ware is got to orthopedics splint
CN206659852U (en) A kind of targeting gatherer for being exclusively used in accurate surgical operation
CN201505146U (en) Kirschner needle axial protection positioning device
CN210250153U (en) Animal doctor is four limbs location bed for operation
CN206275728U (en) A kind of novel orthopaedics device for fetching nail
CN211750008U (en) Steel plate pre-bending device for orthopedic clinical operation

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
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: 20150715

Termination date: 20160316