CN109171895A - A kind of cutter for surgical operation tool - Google Patents

A kind of cutter for surgical operation tool Download PDF

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Publication number
CN109171895A
CN109171895A CN201811026110.XA CN201811026110A CN109171895A CN 109171895 A CN109171895 A CN 109171895A CN 201811026110 A CN201811026110 A CN 201811026110A CN 109171895 A CN109171895 A CN 109171895A
Authority
CN
China
Prior art keywords
long axis
fixed
cutting
inner casing
sleeve
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.)
Pending
Application number
CN201811026110.XA
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Chinese (zh)
Inventor
蒙炳杰
聂友琳
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201811026110.XA priority Critical patent/CN109171895A/en
Publication of CN109171895A publication Critical patent/CN109171895A/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B17/3205—Excision instruments
    • A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
    • A61B17/320758—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with a rotating cutting instrument, e.g. motor driven
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
    • A61B17/32002—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes with continuously rotating, oscillating or reciprocating cutting instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B17/3205—Excision instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
    • A61B17/32002—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes with continuously rotating, oscillating or reciprocating cutting instruments
    • A61B2017/320032—Details of the rotating or oscillating shaft, e.g. using a flexible shaft

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

Abstract

The present invention relates to surgical operating instrument more particularly to a kind of cutter for surgical operation tools, including shank part, sleeve long axis, it is characterised in that: further includes cutting head；The cutting head includes cutting wheel, transmission mechanism, inner casing, rotates long axis；Cutting wheel is fixed on the inner casing front end, and the transmission mechanism is fixed on the inner casing, and the rotation long axis drives the cutting wheel to rotate by transmission mechanism；Relative to common cutting tool, cutting is realized in stroke back and forth, the application drives cutting wheel rotation using motor, cutting wheel, which is directly placed into required cutting position, can be achieved with cutting, cutting operation is convenient, agile, relative to electric knife, the application uses machine cuts, and will not widen one's influence range, will not generate burnt cigarette.

Description

A kind of cutter for surgical operation tool
Technical field:
The present invention relates to surgical operating instrument more particularly to a kind of cutter for surgical operation tools.
Background technique:
Laparoscopic surgery, general resecting tool use electric knife, and working mechanism's core of electric knife is passed through using electric current The effect of pyrolytic damage caused by body carries out coagulation and cutting, and advantage is to can be carried out hemostasis while cutting, and coagulation damages wave And surrounding 5mm range, however cutting operation of the part close to internal organ position is not applicable, and coagulation, cutting can generate burnt cigarette, shadow Ring laparoscopic visualization；Common cutting tool cutting is laborious, inconvenient to use.
Summary of the invention:
The purpose of the present invention is to the deficiencies of the prior art, and provide a kind of cutter for surgical operation tool, have shadow It is small to ring range, cuts convenient advantage.
Technology solution of the invention is as follows:
A kind of cutter for surgical operation tool, including shank part, sleeve long axis, it is characterised in that: further include cutting head；
The cutting head includes cutting wheel, transmission mechanism, inner casing, rotates long axis；Before cutting wheel is fixed on the inner casing End, the transmission mechanism are fixed on the inner casing, and the rotation long axis drives the cutting wheel to rotate by transmission mechanism；Relatively In common cutting tool, motor drives cutting wheel rotation, and cutting is convenient, agile.
The fixed inner casing rear end in sleeve long axis front end；The long shaft end of sleeve is fixed with the shank part,
Motor is equipped in the shank part, the shank part is equipped with switch, and the switch is electrically connected the motor, described Rotation long axis passes through the sleeve long axis and is fixedly connected with the motor output shaft.
Further, the transmission mechanism includes the first bevel gear, the second bevel gear, and first bevel gear tail portion is fixed Have axle portion, the axle portion is fixed with first gear, and the axle portion is fixed with first bearing seat, the first bearing seat with it is described interior Above shell inner cavity, it is fixed with shaft in the cutting wheel, second bevel gear is fixed in the shaft, first umbrella tooth Wheel is engaged with the second bevel gear；The shaft is movable to fix with the inner casing,
Sleeve long axis front end is equipped with second bearing seat, and the second bearing seat is fixed with the inner casing, the rotation Long axis front is fixed with the second bearing seat, the rotation long axis front end be equipped with second gear, the second gear with it is described First gear engagement.
Further, the cutting head is also arranged with shell, and the shell tail portion is equipped with casing, is equipped with socket in casing Hole, the sleeve long axis are inserted in the sleeve joint hole, and shell when avoiding present apparatus insertion intraperitoneal, is kept away for blocking rotating wheel Exempt from cutting wheel and accidentally injures other places.
Further, described sleeve pipe two sides are equipped with side tube section, and the side tube section is connected to the shell inner cavity, side described in two sides The first conduit, the second conduit are installed in pipe portion respectively further, the second line storehouse is externally provided with warehouse lid, and the first conduit can be used for defeated Hemostatic, the second conduit is sent to can be used for being sucked out the liquid oozed out in vivo.
The beneficial effects of the present invention are:
Relative to common cutting tool, cutting is realized in stroke back and forth, and the application drives cutting wheel rotation using motor, directly Cutting wheel, which is placed into required cutting position, can be achieved with cutting, and cutting operation is convenient, agile, and relative to electric knife, the application is adopted With machine cuts, will not widen one's influence range, will not generate burnt cigarette.
Detailed description of the invention:
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is schematic structural view of the invention；
Fig. 2 is cutting head structural schematic diagram of the present invention；
Fig. 3 is schematic diagram of transmission mechanism of the present invention；
Fig. 4 is cutting head cross section structure schematic diagram of the present invention；
Fig. 5 is the structural schematic diagram of the invention with shell；
Fig. 6 is shell scheme of installation of the present invention；
Fig. 7 is shell mechanism schematic diagram of the present invention.
Specific embodiment:
As shown in Fig. 1 to Fig. 7, a kind of cutter for surgical operation tool, including shank part 3, sleeve long axis 2, it is characterised in that: It further include cutting head 1；
The cutting head 1 includes cutting wheel 11, transmission mechanism 12, inner casing 13, rotates long axis 14；11 edge of cutting wheel can To be set as tooth form, cutting wheel can be made sharper, cutting wheel 11 is disposable product, remaining cuts using preceding needing to disinfect It cuts wheel 11 and is fixed on 13 front end of inner casing, the transmission mechanism 12 is fixed on the inner casing 13, and the rotation long axis 14 passes through Transmission mechanism 12 drives the cutting wheel 11 to rotate；
Fixed 13 rear end of inner casing in 2 front end of sleeve long axis；2 end of sleeve long axis and the shank part 3 are solid Fixed, multiple length specifications can be set in sleeve long axis 2, specifically need to select length according to operation；
Motor 31 is equipped in the shank part 3, the shank part 3 is equipped with switch 311, and the switch 311 is electrically connected institute Motor 31 is stated, the rotation long axis 14 passes through the sleeve long axis 2 and is fixedly connected with 31 output shaft of motor；As the application transports It uses in the polypectomy operation on some internal organ or near internal organ；Cooperate endoscope gripper clamp, is clamped with endoscope gripper clamp Cutting wheel 11 is placed into polyp root by firmly polyp, is opened switch 311 and is driven cutting wheel 11 to rotate by motor 31, to polyp Root is cut, and is slidably reciprocated cutting compared to coventional scalpel, cut it is convenient and strength-saving, it is easy to operate.
Specifically, the transmission mechanism 12 includes the first bevel gear 121, the second bevel gear 122, first bevel gear 121 tail portions are fixed with axle portion 1211, and the axle portion 1211 is fixed with first gear 1212, the axle portion 1211 and first bearing seat 125 is fixed, and the first bearing seat 125 is fixed with shaft 123, institute in the cutting wheel 11 with above 13 inner cavity of inner casing It states the second bevel gear 122 to be fixed in the shaft 123, first bevel gear 121 is engaged with the second bevel gear 122；It is described Shaft 123 is movable fixed with the inner casing 13,
2 front end of sleeve long axis is equipped with second bearing seat 21, and the second bearing seat 21 and the inner casing 13 are fixed, institute It states rotation 14 front of long axis and the second bearing seat 21 is fixed, 14 front end of rotation long axis is equipped with second gear 124, described Second gear 124 is engaged with the first gear 1212.
Specifically, the cutting head 1 is also arranged with shell 4, and 4 tail portion of shell is equipped with casing 42, sets in casing 42 There is sleeve joint hole 421, the sleeve long axis 2 is inserted in the sleeve joint hole 421.4 outer smooth of shell facilitates insertion human intracavity In；
Specifically, 42 two sides of described sleeve pipe are equipped with side tube section 422, and the side tube section 422 is connected to 4 inner cavity of shell, and two The first conduit 42, the second conduit 43 are installed in side tube section 422 described in side respectively.First conduit 42 and the second conduit 43 can be with disappearing The liquid medicine conveying of inflammation hemostasis, reduces bleeding, accelerates to restore；It can be used for that the clear of the blood or other liquid oozed out is sucked out Reason；
The embodiment is to be illustrated the present invention, and is not intended to limit the present invention.Anyone skilled in the art Without departing from the spirit and scope of the present invention, it modifies to the embodiment, therefore rights protection model of the invention It encloses, should be as listed in the claims of the present invention.

Claims (4)

1. a kind of cutter for surgical operation tool, including shank part (3), sleeve long axis (2), it is characterised in that: further include cutting head Portion (1)；
The cutting head (1) includes cutting wheel (11), transmission mechanism (12), inner casing (13), is rotated long axis (14)；Cutting wheel (11) it is fixed on the inner casing (13) front end, the transmission mechanism (12) is fixed on the inner casing (13), the rotation long axis (14) cutting wheel (11) rotation is driven by transmission mechanism (12)；
Sleeve long axis (2) front end is fixed on the inner casing (13) rear end；Sleeve long axis (2) end and the shank part It is (3) fixed,
Motor (31) are equipped in the shank part (3), the shank part (3) is equipped with switch (311), switch (311) electricity It connects the motor (31), the rotation long axis (14) passes through the sleeve long axis (2) and fixes with the motor (31) output shaft Connection.
2. a kind of cutter for surgical operation tool according to claim 1, it is characterised in that: the transmission mechanism (12) includes the One bevel gear (121), the second bevel gear (122), the first bevel gear (121) tail portion are fixed with axle portion (1211), the axis Portion (1211) is fixed with first gear (1212), and the axle portion (1211) and first bearing seat (125) are fixed, the first bearing Above seat (125) and the inner casing (13) inner cavity, it is fixed with shaft (123) among the cutting wheel (11), second umbrella tooth Wheel (122) is fixed on the shaft (123), and first bevel gear (121) is engaged with the second bevel gear (122)；Described turn Axis (123) and the inner casing (13) are fixed；
Sleeve long axis (2) front end is equipped with second bearing seat (21), and the second bearing seat (21) and the inner casing (13) are solid Fixed, the rotation long axis (14) front and the second bearing seat (21) are fixed, and the rotation long axis (14) front end is equipped with second Gear (124), the second gear (124) are engaged with the first gear (1212).
3. a kind of cutter for surgical operation tool according to claim 1, it is characterised in that: the cutting head (1) is also arranged Have shell (4), shell (4) tail portion is equipped with casing (42), is equipped with sleeve joint hole (421) in casing (42), the sleeve long axis (2) it is inserted in the sleeve joint hole (421).
4. a kind of cutter for surgical operation tool according to claim 3, it is characterised in that: described sleeve pipe (42) two sides are equipped with side Pipe portion (422), the side tube section (422) are connected to shell (4) inner cavity, are installed with the in side tube section (422) described in two sides respectively One conduit (42), the second conduit (43).
CN201811026110.XA 2018-09-04 2018-09-04 A kind of cutter for surgical operation tool Pending CN109171895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811026110.XA CN109171895A (en) 2018-09-04 2018-09-04 A kind of cutter for surgical operation tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811026110.XA CN109171895A (en) 2018-09-04 2018-09-04 A kind of cutter for surgical operation tool

Publications (1)

Publication Number Publication Date
CN109171895A true CN109171895A (en) 2019-01-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811026110.XA Pending CN109171895A (en) 2018-09-04 2018-09-04 A kind of cutter for surgical operation tool

Country Status (1)

Country Link
CN (1) CN109171895A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110237313A (en) * 2019-05-14 2019-09-17 上海长海医院 A kind of flow diverter ties dismounting device
CN112370292A (en) * 2020-12-11 2021-02-19 董旭 Surgery operation sick bed mobile control system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2367432A (en) * 1941-04-28 1945-01-16 Reprogle Frank Surgical saw
CN2436108Y (en) * 2000-08-25 2001-06-27 高南翔 Front extended sternum saw
CN2588939Y (en) * 2002-12-26 2003-12-03 周洪春 Burn scald abrading machine for for medical use
CN101773399A (en) * 2010-01-22 2010-07-14 周洪春 Scab grinding machine
CN203524732U (en) * 2013-09-04 2014-04-09 杜伟 Solar power-driven orthopedic surgery electric hand saw
CN203524739U (en) * 2013-10-28 2014-04-09 韩敦富 Detacher for orthopedics department
CN204318840U (en) * 2014-12-15 2015-05-13 王爱平 A kind of bone-cutting device of department of otorhinolaryngology
CN105232111A (en) * 2015-10-30 2016-01-13 重庆医科大学附属永川医院 Medical electric saw

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2367432A (en) * 1941-04-28 1945-01-16 Reprogle Frank Surgical saw
CN2436108Y (en) * 2000-08-25 2001-06-27 高南翔 Front extended sternum saw
CN2588939Y (en) * 2002-12-26 2003-12-03 周洪春 Burn scald abrading machine for for medical use
CN101773399A (en) * 2010-01-22 2010-07-14 周洪春 Scab grinding machine
CN203524732U (en) * 2013-09-04 2014-04-09 杜伟 Solar power-driven orthopedic surgery electric hand saw
CN203524739U (en) * 2013-10-28 2014-04-09 韩敦富 Detacher for orthopedics department
CN204318840U (en) * 2014-12-15 2015-05-13 王爱平 A kind of bone-cutting device of department of otorhinolaryngology
CN105232111A (en) * 2015-10-30 2016-01-13 重庆医科大学附属永川医院 Medical electric saw

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110237313A (en) * 2019-05-14 2019-09-17 上海长海医院 A kind of flow diverter ties dismounting device
CN110237313B (en) * 2019-05-14 2023-08-08 上海长海医院 Drainage ware seam is pricked and is demolishd device
CN112370292A (en) * 2020-12-11 2021-02-19 董旭 Surgery operation sick bed mobile control system

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Application publication date: 20190111