CN106214274B - A kind of fixing device of surgical needles head - Google Patents

A kind of fixing device of surgical needles head Download PDF

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Publication number
CN106214274B
CN106214274B CN201610865022.3A CN201610865022A CN106214274B CN 106214274 B CN106214274 B CN 106214274B CN 201610865022 A CN201610865022 A CN 201610865022A CN 106214274 B CN106214274 B CN 106214274B
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Prior art keywords
fixed link
knob
motion bar
framework
syringe needle
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CN201610865022.3A
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CN106214274A (en
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刘鸿坚
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Qingdao Women and Childrens Hospital
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Qingdao Women and Childrens Hospital
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Abstract

The invention discloses a kind of fixing devices of surgical needles head, including syringe needle fixture, fixed link and motion bar, the fixed link is connected with motion bar by link block, several pins fixture head is located among fixed link and motion bar, the lower part of the syringe needle fixture is intermediate plate, the quantity of intermediate plate is two, and two intermediate plates are arranged symmetrically;It is also cased with framework on the fixed link and motion bar, the framework is connect by fixing screws with fixed link, the other side of framework is equipped with knob, the knob is equipped with knob thread, the knob thread is installed across framework, the end of knob is connect with withstanding tight block, and the withstanding tight block is contacted with motion bar.The present invention lacks adjusting to existing pilot pin and fixed fixture proposes improvement project, and fixing device is installed additional between pilot pin and CP machines, the number of such conveniently adjusted syringe needle, and convenient for the handling of syringe needle, the efficiency of operation is made to improve.

Description

A kind of fixing device of surgical needles head
Technical field:
The present invention relates to the technical fields of medical ophthalmic surgical equipment, more specifically to a kind of consolidating for surgical needles head Determine device.
Background technology:
In current backbone implant surgery, all needing to use pilot pin without exception, pilot pin is integrally fixed on backbone, Tool for other positions to be determined with position, pilot pin are currently to be directly anchored on CP machines, then start CP machines to It is lower to be inserted into pilot pin on the backbone of patient, but be directly installed on the pilot pin on machine and be not easy to dismantle, and need to adjust The motor-driven works of CP of section are big, are unfavorable for the accurate in-position of pilot pin.
Invention content:
For the above problem, the present invention devises the device that effectively pilot pin can be fixed, this device can be used as fixed The fixture of position needle is mounted on surgical machine, is positioned convenient for the backbone to patient, specific solution is as follows:
A kind of fixing device of surgical needles head, including syringe needle fixture, fixed link and motion bar, the fixed link and activity Bar is connected by link block, and several pins fixture head is located among fixed link and motion bar, and the lower part of the syringe needle fixture is intermediate plate, The quantity of intermediate plate is two, and two intermediate plates are arranged symmetrically;Framework is also cased in the fixed link and motion bar, the framework passes through Fixing screws are connect with fixed link, and the other side of framework is equipped with knob, and the knob is equipped with knob thread, the knob spiral shell Line is installed across framework, and the end of knob is connect with withstanding tight block, and the withstanding tight block is contacted with motion bar.
As the further explanation to the present invention, third attachment screw, knob and withstanding tight block are equipped among the withstanding tight block Between fixed by third attachment screw.
As the further explanation to the present invention, the side of the link block is equipped with the first connecting hole, the fixed link and It is fixedly connected by the first attachment screw between link block, first attachment screw passes through the first connecting hole.
As the further explanation to the present invention, the other side of the link block is equipped with the second connecting hole, the motion bar Hinged by the second attachment screw between link block, second attachment screw passes through the second connecting hole.
As the further explanation to the present invention, regulating tank is provided in the fixed link, the fixing screws, which pass through, to be adjusted Slot is installed, and the fixing screws can be installed adjusting position in regulating tank.
As the further explanation to the present invention, the top of the syringe needle fixture is equipped with nut;It installs the end of fixed link It holds with a firm grip bar, the bar of holding with a firm grip is equipped with as bar mounting hole of holding with a firm grip, and the fixed link is equipped with fixed link mounting hole, the bar of holding with a firm grip Head go deep among fixed link, hold bar mounting hole with a firm grip and fixed link mounting hole can be bolted on the machine of surgical apparatus On frame.
According to above-mentioned technical proposal, syringe needle fixture is fixed between fixed link and motion bar, and the quantity of syringe needle fixture can It adjusts as needed, the nut of syringe needle fixture is rotatable, and the distance between two intermediate plates are adjusted in rotating screw cap, when installing syringe needle Afterwards, syringe needle, the detachable lower syringe needle of rotary nut counterclockwise can be clamped by rotating clockwise nut.Turning knob, due to knob and framework It is spirally connected, framework is fixed on by fixing screws in fixed link, therefore knob moves, and knob passes through third attachment screw and withstanding tight block It is fixed, therefore withstanding tight block is driven movement, withstanding tight block is contacted with motion bar, and motion bar can be pushed along the position hinged with link block Rotation, can so be fixed syringe needle fixture.It is to be noted that link block is to be fixedly connected with fixed link, motion bar and company It is hinged to connect block.If changing the number of syringe needle fixture, fixed link is equipped with regulating tank, and fixing screws can be along regulating tank Change position, can so make the position change of framework, for adjust to the suitable position of several pins fixture head.User can hand Tight bar is held, hold with a firm grip bar mounting hole and fixed link mounting hole are passed through by bolt, which is moved mounted on pilot pin On equipment.
The present invention lacks adjusting to existing pilot pin and fixed fixture proposes improvement project, pilot pin and CP machines it Between install fixing device additional, the number of such conveniently adjusted syringe needle, and convenient for the handling of syringe needle, the efficiency of operation is made to improve.
Description of the drawings:
Following further describes the present invention with reference to the drawings:
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram for removing syringe needle fixture;
Fig. 3 is the structural schematic diagram for removing framework;
Fig. 4 is the fractionation structural representation of Fig. 3;
In figure:10, fixed link;11, fixing screws;12, regulating tank;13, fixed link mounting hole;20, motion bar;30, even Connect block;31, the first attachment screw;32, the second attachment screw;33, the first connecting hole;34, the second connecting hole;40, framework;50、 Knob;51, knob thread;52, withstanding tight block;53, third attachment screw;60, it holds with a firm grip bar;61, it holds with a firm grip bar mounting hole;70, syringe needle Fixture;71, nut;72, intermediate plate.
Specific implementation mode:
As shown in Figures 1 to 4, a kind of fixing device of surgical needles head, including syringe needle fixture 70, fixed link 10 and activity Bar 20, the fixed link 10 and motion bar 20 are connected by link block 30, and several pins fixture head 70 is located at fixed link 10 and activity Among bar 20, the lower part of the syringe needle fixture 70 is intermediate plate 72, and the quantity of intermediate plate 72 is two, and two intermediate plates 72 are arranged symmetrically; Framework 40 is also cased in the fixed link 10 and motion bar 20, the framework 40 is connect by fixing screws 11 with fixed link 10, The other side of framework 40 is equipped with knob 50, and the knob 50 is equipped with knob thread 51, and the knob thread 51 passes through framework 40 installations, the end of knob 50 are connect with withstanding tight block 52, and the withstanding tight block 52 is contacted with motion bar 20.
It is equipped with third attachment screw 53 among the withstanding tight block 52, spiral shell is connected by third between knob 50 and withstanding tight block 52 Nail 53 is fixed.
The side of the link block 30 is equipped with the first connecting hole 33, passes through first between the fixed link 10 and link block 30 Attachment screw 31 is fixedly connected, and first attachment screw 31 passes through the first connecting hole 33.
The other side of the link block 30 is equipped with the second connecting hole 34, by the between the motion bar 20 and link block 30 Two attachment screws 32 are hinged, and second attachment screw 32 passes through the second connecting hole 34.
Regulating tank 12 is provided in the fixed link 10, the fixing screws 11 are installed across regulating tank 12, the fixed spiral shell Nail 11 can be installed adjusting position in regulating tank 12.
The top of the syringe needle fixture 70 is equipped with nut 71;The end of fixed link 10 is installed by bar 60 of holding with a firm grip, the bar of holding with a firm grip 60 equipped with being bar mounting hole 61 of holding with a firm grip, and the fixed link 10 is equipped with fixed link mounting hole 13, the head of the bar 60 of holding with a firm grip Go deep among fixed link 10, holds bar mounting hole 61 with a firm grip and fixed link mounting hole 13 can be bolted on the machine of surgical apparatus On frame.
In real work, syringe needle fixture 70 is fixed between fixed link 10 and motion bar 20, the quantity of syringe needle fixture 70 It can adjust as needed, the nut 71 of syringe needle fixture 70 is rotatable, and the distance between two intermediate plates 72 are adjusted in rotating screw cap 71, when After installing syringe needle, syringe needle, the detachable lower syringe needle of rotary nut 71 counterclockwise can be clamped by rotating clockwise nut 71.Turning knob 50, since knob 50 and framework 40 are spirally connected, framework 40 is fixed on by fixing screws 11 in fixed link 10, therefore knob 50 moves Dynamic, knob 50 is fixed by third attachment screw 53 and withstanding tight block 52, therefore withstanding tight block 52 is driven movement, withstanding tight block 52 and activity Bar 20 contacts, and motion bar 20 can be pushed to be rotated along with the hinged position of link block 30, so syringe needle fixture can be fixed. It is to be noted that link block 30 is to be fixedly connected with fixed link 10, motion bar 20 is hinged with link block 30.If changed The number of syringe needle fixture 70, then fixed link 10 can be along the change of regulating tank 12 position, such as equipped with regulating tank 12, fixing screws 11 This can make the position change of framework 40, for adjust to 70 suitable position of several pins fixture head.User is hand-holdable to be held with a firm grip Bar 60 passes through hold with a firm grip bar mounting hole 61 and fixed link mounting hole 13 by bolt, which is moved mounted on pilot pin On equipment.
The above content is only the better embodiment of the present invention, for those of ordinary skill in the art, according to the present invention Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to this hair Bright limitation.

Claims (5)

1. a kind of fixing device of surgical needles head, including syringe needle fixture (70), fixed link (10) and motion bar (20), feature It is:The fixed link (10) and motion bar (20) are connected by link block (30), and several pins fixture head (70) is located at fixed link (10) and among motion bar (20), the lower part of the syringe needle fixture (70) is intermediate plate (72), and the quantity of intermediate plate (72) is two, two A intermediate plate (72) is arranged symmetrically;Framework (40) is also cased on the fixed link (10) and motion bar (20), the framework (40) is logical It crosses fixing screws (11) to connect with fixed link (10), the other side of framework (40) is equipped with knob (50), on the knob (50) Equipped with knob thread (51), the knob thread (51) is installed across framework (40), end and the withstanding tight block (52) of knob (50) Connection, the withstanding tight block (52) contact with motion bar (20);
The top of the syringe needle fixture (70) is equipped with nut (71);Bar (60) of holding with a firm grip is installed in the end of fixed link (10), described to hold It is bar mounting hole (61) of holding with a firm grip that tight bar (60), which is equipped with, and the fixed link (10) is equipped with fixed link mounting hole (13), described to hold The head of tight bar (60) is goed deep among fixed link (10), holds bar mounting hole (61) with a firm grip and fixed link mounting hole (13) can pass through spiral shell Bolt is fixed in the rack of surgical apparatus.
2. a kind of fixing device of surgical needles head as described in claim 1, it is characterised in that:Among the withstanding tight block (52) It is fixed by third attachment screw (53) between knob (50) and withstanding tight block (52) equipped with third attachment screw (53).
3. a kind of fixing device of surgical needles head as described in claim 1, it is characterised in that:The one of the link block (30) Side is equipped with the first connecting hole (33), connects by the way that the first attachment screw (31) is fixed between the fixed link (10) and link block (30) It connects, first attachment screw (31) passes through the first connecting hole (33).
4. a kind of fixing device of surgical needles head as claimed in claim 3, it is characterised in that:The link block (30) it is another Side is equipped with the second connecting hole (34), is cut with scissors by the second attachment screw (32) between the motion bar (20) and link block (30) It connects, second attachment screw (32) passes through the second connecting hole (34).
5. a kind of fixing device of surgical needles head as described in claim 1, it is characterised in that:It is opened on the fixed link (10) There are regulating tank (12), the fixing screws (11) to be installed across regulating tank (12), the fixing screws (11) can be in regulating tank (12) interior adjusting position installation.
CN201610865022.3A 2016-09-25 2016-09-25 A kind of fixing device of surgical needles head Active CN106214274B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610865022.3A CN106214274B (en) 2016-09-25 2016-09-25 A kind of fixing device of surgical needles head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610865022.3A CN106214274B (en) 2016-09-25 2016-09-25 A kind of fixing device of surgical needles head

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CN106214274A CN106214274A (en) 2016-12-14
CN106214274B true CN106214274B (en) 2018-07-17

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254123A (en) * 1992-02-24 1993-10-19 Complete System Diagnostics, Inc. Compressive device for ultrasound-guided repair of pseudoaneurysms
FR2688685B1 (en) * 1992-03-19 1998-03-13 Xavier Loniewski LINEAR ORTHOPEDIC EXTERNAL FIXATION APPARATUS.
US5830219A (en) * 1997-02-24 1998-11-03 Trex Medical Corporation Apparatus for holding and driving a surgical cutting device using stereotactic mammography guidance
CN1243690A (en) * 1997-08-27 2000-02-09 北京航空航天大学 Cerebrosurgical operation equipment system with robot and its implement method
EP1292235A1 (en) * 2000-05-31 2003-03-19 Stratec Medical AG Device for positioning a surgical instrument
CN2726562Y (en) * 2004-04-20 2005-09-21 刘尚礼 Acetabular cup implantation positioning device
CN101416893A (en) * 2008-11-27 2009-04-29 清华大学 Operation needle gripping quick-changing device for micro-wound operation robot
CN102247211A (en) * 2011-03-24 2011-11-23 北京天智航医疗科技股份有限公司 Surgical instrument fixing device
CN103750908A (en) * 2014-02-10 2014-04-30 陈仕林 Movable needle inserting table
CN204484156U (en) * 2014-12-24 2015-07-22 云南省第一人民医院 A kind of B ultrasonic lengthens simple and easy puncture support

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9050119B2 (en) * 2005-12-20 2015-06-09 Intuitive Surgical Operations, Inc. Cable tensioning in a robotic surgical system
GB2467139A (en) * 2009-01-22 2010-07-28 Neorad As Needle Holder
US9492232B2 (en) * 2014-02-23 2016-11-15 Choon Kee Lee Powered stereotactic positioning guide apparatus

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254123A (en) * 1992-02-24 1993-10-19 Complete System Diagnostics, Inc. Compressive device for ultrasound-guided repair of pseudoaneurysms
FR2688685B1 (en) * 1992-03-19 1998-03-13 Xavier Loniewski LINEAR ORTHOPEDIC EXTERNAL FIXATION APPARATUS.
US5830219A (en) * 1997-02-24 1998-11-03 Trex Medical Corporation Apparatus for holding and driving a surgical cutting device using stereotactic mammography guidance
CN1243690A (en) * 1997-08-27 2000-02-09 北京航空航天大学 Cerebrosurgical operation equipment system with robot and its implement method
EP1292235A1 (en) * 2000-05-31 2003-03-19 Stratec Medical AG Device for positioning a surgical instrument
CN2726562Y (en) * 2004-04-20 2005-09-21 刘尚礼 Acetabular cup implantation positioning device
CN101416893A (en) * 2008-11-27 2009-04-29 清华大学 Operation needle gripping quick-changing device for micro-wound operation robot
CN102247211A (en) * 2011-03-24 2011-11-23 北京天智航医疗科技股份有限公司 Surgical instrument fixing device
CN103750908A (en) * 2014-02-10 2014-04-30 陈仕林 Movable needle inserting table
CN204484156U (en) * 2014-12-24 2015-07-22 云南省第一人民医院 A kind of B ultrasonic lengthens simple and easy puncture support

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Inventor after: Liu Hongjian

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Applicant before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd.

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Address before: 523000 Guangdong Dongguan Songshan Lake high tech Industrial Zone Productivity building 406

Applicant before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd.

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