CN104720865A - Novel breastbone saw - Google Patents

Novel breastbone saw Download PDF

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Publication number
CN104720865A
CN104720865A CN201510090672.0A CN201510090672A CN104720865A CN 104720865 A CN104720865 A CN 104720865A CN 201510090672 A CN201510090672 A CN 201510090672A CN 104720865 A CN104720865 A CN 104720865A
Authority
CN
China
Prior art keywords
saw
fuselage
motor
pull motor
adjustment
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.)
Granted
Application number
CN201510090672.0A
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Chinese (zh)
Other versions
CN104720865B (en
Inventor
陈江河
赵云龙
郭辰龙
陈贵树
刘彬
杨尚兵
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.)
Wuhu Ruijin Medical Instrument and Device Co Ltd
Original Assignee
Wuhu Ruijin Medical Instrument and Device Co Ltd
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Publication date
Application filed by Wuhu Ruijin Medical Instrument and Device Co Ltd filed Critical Wuhu Ruijin Medical Instrument and Device Co Ltd
Priority to CN201510090672.0A priority Critical patent/CN104720865B/en
Publication of CN104720865A publication Critical patent/CN104720865A/en
Application granted granted Critical
Publication of CN104720865B publication Critical patent/CN104720865B/en
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/14Surgical saws ; Accessories therefor

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

Abstract

The invention provides a novel breastbone saw. The novel breastbone saw comprises a saw body and a pistol grip, a pull motor is arranged in the saw body, a saw blade clip is arranged at the left end of the saw body, a saw blade is arranged on the saw blade clip which is connected with the pull motor through a transmission device, a rear damping pad is arranged at the rear end of the pull motor, the rear damping pad is arranged between the pull motor and the right end face of the saw body, an auxiliary rotating shaft is arranged between the pull motor and the saw blade clip, the auxiliary rotating shaft is installed on the pull motor through a pin, the pistol grip is provided with a push switch, and the pull motor is controlled through the push switch to work. The rear damping pad is additionally installed on the back of the pull motor, so that the breastbone saw is prevented from shaking when working, and safety accidents caused by shaking of the breastbone saw in the working process are avoided; the auxiliary rotating shaft is arranged, so that rotation of the saw blade is facilitated, and a hand drill does not need to be rotated manually; an adjusting bolt is arranged, the position of the saw blade is convenient to change, and working efficiency is improved.

Description

Sternum saw
Technical field
The present invention relates to medical field, particularly relating to a kind of Sternum saw for cutting breastbone.
Background technology
In the medical field, owing to having problems in thoracic cavity or needing to treat in thoracic cavity, need breastbone to cut, thoracic cavity is treated.There is chest bone saw product on the market at present, but because present chest bone saw operationally can cause chest bone saw to have slight rocking owing to pulling motor to work back and forth, and owing to carrying out work at inside of human body, sometimes saw cutter is needed to rotate a little, rotation saw cutter can only be carried out by rotating brill rifle when current chest bone saw works, so, can be affected when operator works, cause work mistake.Therefore, when solving chest bone saw work, weak vibrations and saw swivel just seem particularly important to the problem of difficulty.
Summary of the invention
For above-mentioned prior art Problems existing, the object of this invention is to provide a kind of Sternum saw for cutting breastbone, by padding after pulling motor back to install damping additional, prevent from chest bone saw from operationally producing to rock, and by arranging auxiliary rotary axle, convenient saw swivel moves, and when solving chest bone saw work, weak vibrations and saw swivel are to the problem of difficulty.
The invention provides a kind of Sternum saw, comprise fuselage and the small of the stock, be provided with in described fuselage and pull motor, described fuselage left end is provided with saw cutter holder, described saw cutter holder is provided with saw cutter, described saw cutter holder is connected to by actuating device and pulls on motor, described pull motor rear end to be provided with damping after pad, after described damping, pad is arranged on and pulls between motor and fuselage right side, described pulling between motor and saw cutter holder is provided with auxiliary rotary axle, described auxiliary rotary axle is arranged on by pin and pulls on motor, the described small of the stock is provided with by compressing switch, machine operation is pulled by pressing on-off control.
Further improvement is: described saw cutter holder is arranged on fuselage by adjustment bolt, described fuselage is provided with at least three installing holes, by the position of adjustment adjustment bolt in installing hole and then the length of adjustment saw cutter holder.
Further improvement is: the described small of the stock is provided with adjustment knob, and described adjustment knob is connected on the small of the stock and fuselage, by adjustment adjustment knob and then the angle between adjustment fuselage and the small of the stock.
Further improvement is: being provided with device for fixing screen on headrest below described auxiliary rotary axle, being fixed on device for fixing screen on headrest by auxiliary rotary axle when without the need to rotating by pin.
The invention has the beneficial effects as follows: by padding after pulling motor back to install damping additional, prevent from chest bone saw from operationally producing to rock, avoid causing security incident because chest bone saw operationally rocks, and by arranging auxiliary rotary axle, convenient saw swivel moves, without the need to manually carrying out rotation hand drill, and the convenient position changing saw cutter of adjustment bolt being set, increasing work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is auxiliary rotary axle enlarged diagram of the present invention.
Wherein: 1-fuselage, the 2-small of the stock, 3-pulls motor, and 4-saws cutter holder, and 5-saws cutter, and 6-actuating device pads after 7-damping, 8-auxiliary rotary axle, 9-pin, and 10-is by compressing switch, and 11-adjusts bolt, and 12-adjusts knob, 13-device for fixing screen on headrest.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, and this embodiment only for explaining the present invention, does not form limiting the scope of the present invention.
As Fig. 1, shown in 2, present embodiments provide a kind of Sternum saw, comprise fuselage 1 and the small of the stock 2, be provided with in described fuselage 1 and pull motor 3, described fuselage 1 left end is provided with saw cutter holder 4, described saw cutter holder 4 is provided with saw cutter 5, described saw cutter holder 4 is connected to by actuating device 6 and pulls on motor 3, described motor 3 rear end that pulls is provided with pad 7 after damping, after described damping, pad 7 is arranged on and pulls between motor 3 and fuselage 1 right side, described pulling between motor 3 and saw cutter holder 4 is provided with auxiliary rotary axle 8, described auxiliary rotary axle 8 is arranged on by pin 9 and pulls on motor 3, the described small of the stock 2 is provided with by compressing switch 10, by pulling motor 3 to work by 10 controls that compress switch.Described saw cutter holder 4 is installed on the fuselage 1 by adjustment bolt 11, described fuselage 1 is provided with three installing holes, by the position of adjustment adjustment bolt 11 in installing hole and then the length of adjustment saw cutter holder 4.The described small of the stock 2 is provided with adjustment knob 12, described adjustment knob 12 is connected on the small of the stock 2 and fuselage 1, by adjustment adjustment knob 12 and then the angle between adjustment fuselage 1 and the small of the stock 2.Being provided with device for fixing screen on headrest 13 below described auxiliary rotary axle 8, by pin, auxiliary rotary axle 8 being fixed on device for fixing screen on headrest 13 when without the need to rotating.By padding 7 after pulling motor 3 back to install damping additional, prevent from chest bone saw from operationally producing to rock, avoid causing security incident because chest bone saw operationally rocks, and by arranging auxiliary rotary axle 8, convenient saw swivel moves, without the need to manually carrying out rotation hand drill, and the convenient position changing saw cutter of adjustment bolt 11 being set, increasing work efficiency.

Claims (4)

1. a Sternum saw, comprise fuselage (1) and the small of the stock (2), be provided with in described fuselage (1) and pull motor (3), described fuselage (1) left end is provided with saw cutter holder (4), described saw cutter holder (4) is provided with saw cutter (5), described saw cutter holder (4) is connected to by actuating device (6) and pulls on motor (3), it is characterized in that: described in pull motor (3) rear end to be provided with pad (7) after damping, after described damping, pad (7) is arranged on and pulls between motor (3) and fuselage (1) right side, described pulling between motor (3) and saw cutter holder (4) is provided with auxiliary rotary axle (8), described auxiliary rotary axle (8) is arranged on by pin (9) and pulls on motor (3), the described small of the stock (2) is provided with by compress switch (10), by controlling to pull motor (3) to work by compress switch (10).
2. Sternum saw as claimed in claim 1, it is characterized in that: described saw cutter holder (4) is arranged on fuselage (1) by adjustment bolt (11), (1) is provided with at least three installing holes to described fuselage, by the position of adjustment adjustment bolt (11) in installing hole and then the length of adjustment saw cutter holder (4).
3. Sternum saw as claimed in claim 1, it is characterized in that: the described small of the stock (2) is provided with adjustment knob (12), described adjustment knob (12) is connected on the small of the stock (2) and fuselage (1), by adjustment adjustment knob (12) and then the angle between adjustment fuselage (1) and the small of the stock (2).
4. Sternum saw as claimed in claim 1, is characterized in that: described auxiliary rotary axle (8) below is provided with device for fixing screen on headrest (13), is fixed on device for fixing screen on headrest (13) by auxiliary rotary axle (8) when without the need to rotating by pin.
CN201510090672.0A 2015-02-28 2015-02-28 Sternum saw Active CN104720865B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510090672.0A CN104720865B (en) 2015-02-28 2015-02-28 Sternum saw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510090672.0A CN104720865B (en) 2015-02-28 2015-02-28 Sternum saw

Publications (2)

Publication Number Publication Date
CN104720865A true CN104720865A (en) 2015-06-24
CN104720865B CN104720865B (en) 2017-08-01

Family

ID=53445693

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510090672.0A Active CN104720865B (en) 2015-02-28 2015-02-28 Sternum saw

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107516847A (en) * 2017-08-31 2017-12-26 合保电气(芜湖)有限公司 Multi-functional electric wire maintenance saw
CN108095776A (en) * 2017-12-25 2018-06-01 芜湖锐进医疗设备有限公司 Medical multifunctional host

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2068387U (en) * 1990-06-13 1991-01-02 杨传德 Medical high pressure sterilizing electric saw
US6059806A (en) * 1996-02-26 2000-05-09 Aesculap A.G. & Co. K.G. Drill for surgical purposes
CN2389623Y (en) * 1999-10-10 2000-08-02 张明星 Electric high-speed bone saw
US6302406B1 (en) * 2000-01-10 2001-10-16 Microaire Surgical Instruments, Inc. Connector assembly for a surgical saw blade
CN2551191Y (en) * 2002-03-28 2003-05-21 梁雄 Small straight-line reciprocating saw
US20040022527A1 (en) * 2002-08-01 2004-02-05 Steve Carusillo Cordless, powered surgical tool
CN201295260Y (en) * 2008-10-17 2009-08-26 郑文凯 Medical reciprocating saw
CN204520855U (en) * 2015-02-28 2015-08-05 芜湖锐进医疗设备有限公司 Sternum saw

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2068387U (en) * 1990-06-13 1991-01-02 杨传德 Medical high pressure sterilizing electric saw
US6059806A (en) * 1996-02-26 2000-05-09 Aesculap A.G. & Co. K.G. Drill for surgical purposes
CN2389623Y (en) * 1999-10-10 2000-08-02 张明星 Electric high-speed bone saw
US6302406B1 (en) * 2000-01-10 2001-10-16 Microaire Surgical Instruments, Inc. Connector assembly for a surgical saw blade
CN2551191Y (en) * 2002-03-28 2003-05-21 梁雄 Small straight-line reciprocating saw
US20040022527A1 (en) * 2002-08-01 2004-02-05 Steve Carusillo Cordless, powered surgical tool
CN201295260Y (en) * 2008-10-17 2009-08-26 郑文凯 Medical reciprocating saw
CN204520855U (en) * 2015-02-28 2015-08-05 芜湖锐进医疗设备有限公司 Sternum saw

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107516847A (en) * 2017-08-31 2017-12-26 合保电气(芜湖)有限公司 Multi-functional electric wire maintenance saw
CN108095776A (en) * 2017-12-25 2018-06-01 芜湖锐进医疗设备有限公司 Medical multifunctional host

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Publication number Publication date
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