CN104323818B - The bone drilling device that a kind of portability is easy to operate - Google Patents

The bone drilling device that a kind of portability is easy to operate Download PDF

Info

Publication number
CN104323818B
CN104323818B CN201410555803.3A CN201410555803A CN104323818B CN 104323818 B CN104323818 B CN 104323818B CN 201410555803 A CN201410555803 A CN 201410555803A CN 104323818 B CN104323818 B CN 104323818B
Authority
CN
China
Prior art keywords
bone
guide rail
cylinder
compression blocks
brill
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
CN201410555803.3A
Other languages
Chinese (zh)
Other versions
CN104323818A (en
Inventor
曹军社
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAOJI CITY CHINESE MEDICINE HOSPITAL
Original Assignee
Baoji City Chinese Medicine Hospital</en>
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 Baoji City Chinese Medicine Hospital</en> filed Critical Baoji City Chinese Medicine Hospital</en>
Priority to CN201410555803.3A priority Critical patent/CN104323818B/en
Publication of CN104323818A publication Critical patent/CN104323818A/en
Application granted granted Critical
Publication of CN104323818B publication Critical patent/CN104323818B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A61B17/1613Component parts
    • A61B17/1622Drill handpieces
    • A61B17/1624Drive mechanisms therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

The present invention provides the bone drilling device that a kind of portability is easy to operate, and bone drilling device includes hollow cylinder, mobile device and brill bone device, and described mobile device bores bone device for mobile;The both sides of hollow cylinder offer the first chute and the second chute respectively;The bone that bores of described brill bone device is arranged on the top boring bone bar, bores bone bar and is arranged in hollow cylinder;Mobile device includes the first mobile device and the second mobile device, described first mobile device includes the first compression blocks and the first compressor, one end of first compression blocks is connected with boring bone bar by the first compressor, the other end is mobily connected in the first chute, second mobile device includes the second compression blocks and the second compressor, one end of second compression blocks is connected with boring bone bar by the second compressor, and the other end is mobily connected in the second chute;The present invention is not only simple in structure, easy to carry, and can regulate the depth boring bone efficiently, it is ensured that the life security of patient.

Description

The bone drilling device that a kind of portability is easy to operate
Technical field
The present invention relates to bone drill field, the bone drilling device that a kind of portability is easy to operate.
Background technology
Clinically, due to some causes of disease, doctor needs to punch with bone drill on the sclerotin of patient, but due to bone drill It not one with sclerotin, it is easy to punching when, position is trained off, or boring is relatively deep, thus after causing some bad Really.
In prior art, Authorization Notice No. is CN 2449663 Y, entitled " a kind of bone drilling device ", and technical scheme is: Curved crank is connected through the screw on outstanding drilling rod with solid brill bowl, and outstanding drilling rod is connected with handle upper end, handle, at its lower end and square box Being connected, two-way spiral shell axle sequentially passes through the front of square box, the back of forward and backward splenial bone plate square box, forms square box outside, splenial bone Plate is integrated alone at interior connection, drill bit length controller;The two sides of handle are parallel to each other, and upper end is respectively arranged with " L " shape side opening, " L " The upper end of shape side opening is open, is semi-cylindrical shaped behind, is directly connected with two sides, the most alternatively I-shaped, " work " The upper and lower horizontal component of font is connected with two sides, and vertical portion is cylinder, and side is coarse with outer surface below Face;Two-way spiral shell footstalk is imitative ellipse, and the hand of spiral at two-way spiral shell axle two ends is contrary, and pitch is equal;Outstanding drilling rod is cuboid, its Two ends are double " H " structures, first and the 3rd, and second is equal to handle with the spacing of the female of the 4th " H " structure The spacing of two sides;Splenial bone plate be two pieces " [" shape structure, front piece of ledge backward, rear block ledge forward, its level width Degree is equal to the interior spacing of square box, and its height is equal to the length of drill bit length controller.
Be connected with solid brill bowl through outstanding drilling rod by curved crank, outstanding drilling rod can insert the side opening of handle upper end interior and its Being connected, the transverse arm that the lower end of handle both sides is stretched out to central authorities is connected with square box, with a two-way spiral shell axle by the splenial bone plate side of being series at In shape frame;Bone drill is fixed in solid brill bowl;Rotating two-way spiral shell axle makes splenial bone plate equidistant descriscent central authorities move, and clamps sclerotin, this Sample, sclerotin is relative with bone drill to be integrally forming, and the relative position of the two keeps constant, and this just effectively prevent hole scattering.Pass through Adjust outstanding drilling rod and the relative position of handle, in the case of motionless splenial bone plate, once can bore one to two holes, the most square Just;After the hole drill on a broken ends of fractured bone of fracturing is well, with a screw by Interal fixation on sclerotin, splenial bone plate is moved on to another broken ends of fractured bone Steel plate porose place clamping sclerotin, holes, brill level has so been effectively ensured true;Because being by drill bit during toward brill upper dress drill bit Most advanced and sophisticated insert in drill bit length controller, hold drill bit length controller and drill bit afterbody loaded bone drill, fixing tight after remove lower drill bit length controller, The length that so drill bit exposes is equal to the length of drill bit length controller, and the length of drill bit length controller presets the height equal to splenial bone plate Degree, so when drill bit movement to sclerotin offside, bone drill is just stopped by splenial bone plate, this just effectively prevent pierced deep;Root According to Newtonian mechanics First Law, the interaction force between bone drill and sclerotin, equal in magnitude, in opposite direction, the most all it is applied to On handle, thus it is possible to make power and the direction of power that sclerotin shifts, that hand of doctor's handle determine, and do not lie in bone drill Pressure to sclerotin, this is just provided with controllability.
Another part of prior art be Authorization Notice No. be CN 203662843 U, entitled " miniature charged electric bone Bore ", technical scheme is: equipped with power source charges socket, charging indicator light and operating switch on the panel of charge power supply termination, highly Micromachine is connected with charge power supply, and by intermediate connector and electric motor protecting set fixed installation, driven shaft passes through motor Output connecting rod is connected with high-speed micro motor with one heart, and driven shaft two ends is respectively provided with fore bearing and rear bearing, and rear bearing has Bearing top shoulder fastens, and is cased with conical shell, conical shell and electric motor protecting set and is tightened driven by matching thread outside driven shaft Axle is installed with the fastening of high-speed micro motor, and driven shaft front end is built with boring nozzle chuck, and brill nozzle is installed in brill nozzle by solid nut and presss from both sides In set, bore nozzle outer end and be also cased with boring deep position limiting clamp, bore deep position limiting clamp and tightened by matching thread with conical shell, bore deep position limiting clamp Rear end is equipped with auxiliary stopper nut.
The charge power supply of this programme has storage function, provides electrical source of power for high-speed micro motor, controls electric machine main shaft High speed rotating, the gearing being exported connecting rod and driven shaft by motor with one heart drives the synchronous axial system boring nozzle chuck with boring nozzle, Thus realize boring.Reinforcing nut to be effectively fastened at by brill nozzle in brill nozzle chuck, the installation boring deep position limiting clamp can be effective Protection is bored nozzle and is not fractureed because of vibrations during running, and can regulate again brill nozzle easily pierces the degree of depth, meanwhile, after boring deep position limiting clamp The auxiliary stopper nut synchronizing moving of end makes it further be fastened.The deep position limiting clamp of brill of back-outing can facilitate with reinforcing nut Replacing bore nozzle, without dismantle other parts, both improve work efficiency, and be effectively protected equipment.Electric motor protecting The surface of set is curved design, it is simple to doctor does not easily feel holding equipment tired out.
By above prior art, although make operator's accuracy of position during carrying out brill bone, but grasp Work gets up very inconvenient, and cannot ensure to bore the depth of bone, the health of harm patient.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, it is provided that the bone drilling device that a kind of portability is easy to operate, not only structure letter Single, easy to carry, and the depth boring bone can be regulated efficiently, it is ensured that the life security of patient.
In order to solve above-mentioned technical problem, the technical scheme that the present invention provides is:
The bone drilling device that a kind of portability is easy to operate, described bone drilling device includes hollow cylinder, mobile device and brill bone Device, described mobile device bores bone device for mobile;The both sides of described hollow cylinder offer the first chute and second respectively Chute;Described brill bone device includes boring bone bar, boring bone, and described brill bone is arranged on the top boring bone bar, and described brill bone bar sets Put in hollow cylinder;Described mobile device includes the first mobile device and the second mobile device, described first mobile device bag Including the first compression blocks and the first compressor, one end of described first compression blocks is connected with boring bone bar by the first compressor, The other end is mobily connected in the first chute, and described second mobile device includes the second compression blocks and the second compressor, institute The one end stating the second compression blocks is connected with boring bone bar by the second compressor, and the other end is mobily connected in the second chute; Described first compressor and the second compressor are mobily connected in the driving means bored on bone bar simultaneously;
As present invention further optimization, described driving means includes the first cylinder and the second cylinder;Described first pressure Compression apparatus includes that the first driving guide rail and second drives guide rail, and described second compressor includes the 3rd driving guide rail and 4 wheel driven Dynamic guide rail, described first drives one end of guide rail to be fixed on the first compression blocks, and the other end is mobily connected on the first cylinder, Described 3rd drives one end of guide rail to be fixed on the second compression blocks, and the other end is mobily connected on the first cylinder;Described Two drive one end of guide rail to be fixed on the first compression blocks, and the other end is mobily connected on the second cylinder, and the described 4th drives One end of guide rail is fixed on the second compression blocks, and the other end is mobily connected on the second cylinder;
As present invention further optimization, described first drives guide rail and second to drive guide rail parallel to arrange, and described First drives guide rail and second to drive guide rail at an angle with the first compression blocks vertical respectively;Described 3rd drives guide rail and the Four drive guide rail parallels to arrange, and the described 3rd to drive guide rail be one with the second compression blocks vertical with the 4th driving guide rail respectively Angle.
As present invention further optimization, described first cylinder and the second cylinder are successively set on brill bone bar from top to bottom On;As present invention further optimization, described first drive guide rail, the 3rd drive guide rail to be sequentially overlapped to be mobily connected in the On one cylinder;Described second drives guide rail, the 4th driving guide rail to be sequentially overlapped and be mobily connected on the second cylinder;
As present invention further optimization, the opening of described hollow cylinder offers the first hole, is used for stretching out brill bone Head;The opening of described hollow cylinder connects trapezoidal hollow jacket casing, is used for placing brill bone;
As present invention further optimization, the top outer surface of described brill bone bar is cased with spring, the width of described spring Size more than the first bore dia;
As present invention further optimization, the blind end of described hollow cylinder offers the second hole, described brill bone bar Bottom connects has constrictor, described constrictor to stretch out outside the second hole;
Match as present invention further optimization, the diameter of described constrictor and the diameter in the second hole.
By above technical scheme, relative to prior art, the method have the advantages that
Present configuration is simple, easy to operate, promotes the first compression blocks and the second compression blocks so that first during use simultaneously Driving guide rail, the 3rd driving guide rail to move on the first cylinder, second drives guide rail, the 4th driving guide rail to move on the second cylinder Dynamic, now cause boring bone bar and vertically move in hollow cylinder, conveniently control the depth boring bone.
Accompanying drawing explanation
Fig. 1 show the overall structure schematic diagram of the present invention;
Fig. 2 show the structural representation boring bone bar of the present invention;
Wherein: 1 for boring bone bar, and 2 for boring bone, and 3 is spring, and 4 is the first driving guide rail, and 5 is the second driving guide rail, and 6 are 3rd drives guide rail, and 7 is the 4th driving guide rail, and 8 is the first cylinder, and 9 is the second cylinder, and 10 is the first compression blocks, and 11 is second Compression blocks.
Detailed description of the invention
Accompanying drawing discloses the structural representation of preferred embodiment involved in the present invention without limitation;Presently in connection with accompanying drawing pair The present invention is described in further detail.These accompanying drawings are the schematic diagram of simplification, and the base of the present invention is described the most in a schematic way This structure, therefore it only shows the composition relevant with the present invention.
Shown in Fig. 1-Fig. 2, the bone drilling device that a kind of portability is easy to operate, described bone drilling device includes hollow cylinder, shifting Dynamic device and brill bone device, described mobile device bores bone device for mobile;The both sides of described hollow cylinder offer respectively One chute and the second chute;Described brill bone device includes boring bone bar 1, boring bone 2, and described brill bone 2 is arranged on the top boring bone bar 1 End, described brill bone bar 1 is arranged in hollow cylinder;Described mobile device includes the first mobile device and the second mobile device, institute Stating the first mobile device and include the first compression blocks 10 and the first compressor, one end of described first compression blocks 10 is by the first pressure Compression apparatus is connected with boring bone bar 1, and the other end is mobily connected in the first chute, and described second mobile device includes the second compression Block 11 and the second compressor, one end of described second compression blocks 11 is connected with boring bone bar 1 by the second compressor, the other end It is mobily connected in the second chute;Described first compressor and the second compressor are mobily connected in brill bone bar 1 simultaneously On driving means on;
As present invention further optimization, described driving means includes the first cylinder 8 and the second cylinder 9;Described first Compressor includes that the first driving guide rail 4 and second drives guide rail 5, and described second compressor includes the 3rd driving guide rail 6 He 4th drives guide rail 7, and described first drives one end of guide rail 4 to be fixed on the first compression blocks 10, and the other end is mobily connected in On first cylinder 8, the described 3rd drives one end of guide rail 6 to be fixed on the second compression blocks 11, and the other end is mobily connected in the On one cylinder 8;Described second drives one end of guide rail 5 to be fixed on the first compression blocks 10, and the other end is mobily connected in second On cylinder 9, the described 4th drives one end of guide rail 7 to be fixed on the second compression blocks 11, and the other end is mobily connected in the second circle On post 9;
As present invention further optimization, described first drives guide rail 4 to drive guide rail 5 to be arranged in parallel with second, and institute Stating the first driving guide rail 4 drives guide rail 5 at an angle with the first compression blocks 10 vertical respectively with second;Described 3rd driving is led Rail 6 and the 4th drives guide rail 7 to be arranged in parallel, and the described 3rd drive guide rail 6 and the 4th driving guide rail 7 respectively with the second compression blocks 11 verticals are at an angle.
As present invention further optimization, described first cylinder 8 and the second cylinder 9 are successively set on brill bone from top to bottom On bar 1;
As present invention further optimization, described first drives guide rail the 4, the 3rd to drive guide rail 6 to be sequentially overlapped removable It is connected on the first cylinder 8;Described second drives guide rail the 5, the 4th to drive guide rail 7 to be sequentially overlapped is mobily connected in the second cylinder On 9;
As present invention further optimization, the opening of described hollow cylinder offers the first hole, is used for stretching out brill bone 2;The opening of described hollow cylinder connects trapezoidal hollow jacket casing, is used for placing brill bone 2;
As present invention further optimization, the top outer surface of described brill bone bar 1 is cased with spring 3, the width of described spring 3 Degree is more than the size of the first bore dia;
As present invention further optimization, the blind end of described hollow cylinder offers the second hole, described brill bone bar 1 Bottom connects has constrictor, described constrictor to stretch out outside the second hole;
Match as present invention further optimization, the diameter of described constrictor and the diameter in the second hole.
During use, only need to promote the first compression blocks 10 and the second compression blocks 11 so that first drives guide rail the 4, the 3rd simultaneously Driving guide rail 6 to move on the first cylinder 8, second drives guide rail the 5, the 4th to drive guide rail 7 to move on the second cylinder 9, now Cause boring bone bar 1 to vertically move in hollow cylinder, conveniently control the depth boring bone 2.
It is cased with spring 3 at the top outer surface boring bone bar, and the width of spring 3 is more than the size of the first bore dia, convenient After brill bone terminates, spring 3 resilience, now bore bone tip and exit in human bone.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete Entirely can carry out various change and amendment in the range of without departing from this invention technological thought.The technology of this invention The content that property scope is not limited in description, it is necessary to determine its technical scope according to right.

Claims (9)

1. the bone drilling device that portability is easy to operate, described bone drilling device includes hollow cylinder, mobile device and brill bone dress Putting, described mobile device bores bone device for mobile;It is characterized in that: it is sliding that the both sides of described hollow cylinder offer first respectively Groove and the second chute;Described brill bone device includes boring bone bar, boring bone, and described brill bone is arranged on the top boring bone bar, described Bore bone bar to be arranged in hollow cylinder;Described mobile device includes the first mobile device and the second mobile device, and described first moves Dynamic device includes the first compression blocks and the first compressor, and one end of described first compression blocks is by the first compressor and brill bone Bar connects, and the other end is mobily connected in the first chute, and described second mobile device includes the second compression blocks and the second compression Device, one end of described second compression blocks is connected with boring bone bar by the second compressor, and the other end is mobily connected in second In chute;Described first compressor and the second compressor are mobily connected in the driving means bored on bone bar simultaneously.
The bone drilling device that portability the most according to claim 1 is easy to operate, it is characterised in that: described driving means includes First cylinder and the second cylinder;Described first compressor includes that the first driving guide rail and second drives guide rail, described second pressure Compression apparatus includes that the 3rd driving guide rail and the 4th drives guide rail, and described first drives one end of guide rail to be fixed on the first compression blocks On, the other end is mobily connected on the first cylinder, and the described 3rd drives one end of guide rail to be fixed on the second compression blocks, another End is mobily connected on the first cylinder;Described second drives one end of guide rail to be fixed on the first compression blocks, and the other end can move Being automatically connected on the second cylinder, the described 4th drives one end of guide rail to be fixed on the second compression blocks, and the other end is removable to be connected On the second cylinder.
The bone drilling device that portability the most according to claim 2 is easy to operate, it is characterised in that: described first drives guide rail With second drive guide rail parallel arrange, and described first drive guide rail with second driving guide rail respectively with the first compression blocks vertical At an angle;Described 3rd drives guide rail and the 4th to drive guide rail parallel to arrange, and the described 3rd drives guide rail and the 4th to drive Guide rail is at an angle with the second compression blocks vertical respectively.
The bone drilling device that portability the most according to claim 3 is easy to operate, it is characterised in that: described first cylinder and Two cylinders are successively set on brill bone bar from top to bottom.
The bone drilling device that portability the most according to claim 4 is easy to operate, it is characterised in that: described first driving is led Rail, the 3rd driving guide rail are sequentially overlapped and are mobily connected on the first cylinder;Described second drives guide rail, the 4th driving guide rail to depend on Secondary superposition is mobily connected on the second cylinder.
The bone drilling device that portability the most according to claim 5 is easy to operate, it is characterised in that: opening of described hollow cylinder Mouth end offers the first hole, is used for stretching out brill bone;The opening of described hollow cylinder connects trapezoidal hollow jacket casing, is used for putting Put brill bone.
The bone drilling device that portability the most according to claim 6 is easy to operate, it is characterised in that: the top of described brill bone bar Outer surface is cased with spring, and the width of described spring is more than the size of the first bore dia.
The bone drilling device that portability the most according to claim 7 is easy to operate, it is characterised in that: the envelope of described hollow cylinder Closed end offers the second hole, and the bottom of described brill bone bar connects has constrictor, described constrictor to stretch out outside the second hole.
The bone drilling device that portability the most according to claim 8 is easy to operate, it is characterised in that: the diameter of described constrictor Match with the diameter in the second hole.
CN201410555803.3A 2014-10-20 2014-10-20 The bone drilling device that a kind of portability is easy to operate Expired - Fee Related CN104323818B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410555803.3A CN104323818B (en) 2014-10-20 2014-10-20 The bone drilling device that a kind of portability is easy to operate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410555803.3A CN104323818B (en) 2014-10-20 2014-10-20 The bone drilling device that a kind of portability is easy to operate

Publications (2)

Publication Number Publication Date
CN104323818A CN104323818A (en) 2015-02-04
CN104323818B true CN104323818B (en) 2016-08-24

Family

ID=52398736

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410555803.3A Expired - Fee Related CN104323818B (en) 2014-10-20 2014-10-20 The bone drilling device that a kind of portability is easy to operate

Country Status (1)

Country Link
CN (1) CN104323818B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109171877B (en) * 2018-10-24 2023-11-17 中国人民解放军第八十九医院 Device for directionally drilling bone column hollow drill for operation
CN113349877B (en) * 2021-08-11 2021-12-14 北京大学第三医院(北京大学第三临床医学院) Device and method for obtaining allogeneic meniscus graft

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2351092Y (en) * 1998-12-03 1999-12-01 耿明亮 Semi-automatic safety cranial drill
CN2415727Y (en) * 2000-03-28 2001-01-24 山东龙冠医疗用品有限公司 Intervertebral disc bone drill
US7727236B2 (en) * 2006-05-23 2010-06-01 Ebi, Llc Instrumentation for fixation devices
DE102011111671B4 (en) * 2011-08-26 2013-08-22 Roland-Klinik gGmbH Drilling machine, in particular medical drill, and drilling method
CN202920284U (en) * 2012-11-26 2013-05-08 管永胜 Novel craniotomy drill

Also Published As

Publication number Publication date
CN104323818A (en) 2015-02-04

Similar Documents

Publication Publication Date Title
CN209416830U (en) A kind of total cushion cap original position automatic drilling machine of Pulling escape detection concrete strength
CN208435734U (en) A kind of lung puncture device
CN104323818B (en) The bone drilling device that a kind of portability is easy to operate
CN205343331U (en) Perch automatic drilling machine
CN104323817B (en) The bone drilling device that a kind of adjustable length is easy and simple to handle
CN104763354B (en) Sealing of hole pipe clamping device
CN210256760U (en) Drilling equipment for building engineering
CN206373394U (en) A kind of convenient steel tube drilling device of feeding
CN209698094U (en) A kind of construction inclined borehole equipment
CN205685091U (en) Rotary drilling mechanism of a kind of steel pipe cutting drilling via formations mechanism
CN103230292A (en) Cruciate ligament rebuilding hollow trephine
CN107378065A (en) A kind of fixture of band drilling
CN205799031U (en) A kind of half shaft end drilling equipment
CN106308881A (en) Bone drilling positioning device
CN203677240U (en) Nail taking device used in orthopaedics department
CN108703806B (en) Orthopedics fixing device
CN207024086U (en) A kind of upper and lower extremities fracture operation drilling equipment
CN206748556U (en) Grain cutting assist device
CN210507001U (en) Sleeper drilling machine device
CN211157065U (en) Special limb fixing support for anesthesia department
CN205477450U (en) All -hydraulic drill drilling rod manipulator
CN205393603U (en) Drum brake piece drilling machine with synchronous drilling mechanism of frame -type
CN101310092B (en) Method and device at rock drilling
CN104337561A (en) Bone drill assisting device capable of accurately drilling
CN206747630U (en) A kind of sphygmomanometer watchcase Double-headed drilling device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Cao Junshe

Inventor before: Luo Xianjun

COR Change of bibliographic data
TA01 Transfer of patent application right

Effective date of registration: 20160630

Address after: 721001 Baoji province Shaanxi City Jintai District Baofu Road No. 43

Applicant after: BAOJI CITY CHINESE MEDICINE HOSPITAL

Address before: Zhongshan road Wuzhong District Mudu town of Suzhou city in Jiangsu province 215101 No. 70 room 3610

Applicant before: SUZHOU RENJIERUI AUTOMATION TECHNOLOGY CO., LTD.

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160824

Termination date: 20171020

CF01 Termination of patent right due to non-payment of annual fee