CN103720505A - Tri-detachable type endoscope minimally invasive forceps - Google Patents

Tri-detachable type endoscope minimally invasive forceps Download PDF

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Publication number
CN103720505A
CN103720505A CN201310734498.XA CN201310734498A CN103720505A CN 103720505 A CN103720505 A CN 103720505A CN 201310734498 A CN201310734498 A CN 201310734498A CN 103720505 A CN103720505 A CN 103720505A
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CN
China
Prior art keywords
forceps
binding clip
claw beam
spring
clamp handle
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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
CN201310734498.XA
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Chinese (zh)
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CN103720505B (en
Inventor
张雅青
钟晓鹏
刘廷早
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Zhong Xiaopeng
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Individual
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Priority to CN201310734498.XA priority Critical patent/CN103720505B/en
Publication of CN103720505A publication Critical patent/CN103720505A/en
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Publication of CN103720505B publication Critical patent/CN103720505B/en
Expired - Fee Related legal-status Critical Current
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/29Forceps for use in minimally invasive surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/29Forceps for use in minimally invasive surgery
    • A61B17/2909Handles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/29Forceps for use in minimally invasive surgery
    • A61B2017/2901Details of shaft
    • A61B2017/2902Details of shaft characterized by features of the actuating rod
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/29Forceps for use in minimally invasive surgery
    • A61B17/2909Handles
    • A61B2017/2912Handles transmission of forces to actuating rod or piston
    • A61B2017/2919Handles transmission of forces to actuating rod or piston details of linkages or pivot points
    • A61B2017/292Handles transmission of forces to actuating rod or piston details of linkages or pivot points connection of actuating rod to handle, e.g. ball end in recess
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/29Forceps for use in minimally invasive surgery
    • A61B2017/2926Details of heads or jaws
    • A61B2017/2931Details of heads or jaws with releasable head
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/29Forceps for use in minimally invasive surgery
    • A61B2017/2926Details of heads or jaws
    • A61B2017/2932Transmission of forces to jaw members
    • A61B2017/2933Transmission of forces to jaw members camming or guiding means
    • A61B2017/2936Pins in guiding slots
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/29Forceps for use in minimally invasive surgery
    • A61B2017/2926Details of heads or jaws
    • A61B2017/2932Transmission of forces to jaw members
    • A61B2017/2939Details of linkages or pivot points
    • A61B2017/294Connection of actuating rod to jaw, e.g. releasable

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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)
  • Ophthalmology & Optometry (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention discloses tri-detachable type endoscope minimally invasion forceps comprising a forceps handle part, a forceps lever part and a forceps head pull rod part. The forceps handle part is composed of a rear forceps handle, a turning-wheel component, a front forceps handle, an electrical plug, a plug spring, a conducting rod, a demounting cap, a demounting rod, a fixing ring, a stop ring, a demounting spring and a turning-wheel seat; the conducting rod, the plug spring and the electrical plug are arranged in an electrical-plug inclined hole; the demounting spring, the demounting rod and the fixing ring are arranged in a demounting hole; the turning-wheel component is connected with the front forceps handle in a matched manner; the forceps lever part is composed of spring pieces, a sealing ring, a forceps lever shaft, a flushing connector, a connector cap, a protecting cap and a forceps tube; a forceps tube bayonet is formed in the forceps tube, forceps lever shaft grooves are formed in the forceps lever shaft, a demounting rod hole is formed in the forceps lever shaft, the spring pieces are mounted in the forceps lever shaft grooves, the sealing ring is mounted in the forceps lever shaft grooves, the forceps tube is connected with the forceps lever shaft, and the flushing connector is connected with the forceps lever shaft; the forceps head pull rod part is sleeved on the forceps lever part which is connected with a turning wheel in a matched manner. Compared with the prior art, the tri-detachable type endoscope minimally invasion forceps have the advantages of reasonable structure, convenience in use, good popularity, good security, lower cost on training and spare parts and the like.

Description

A kind of three tear formula endoscope minimally invasive operation pincers open
Technical field
The present invention relates to a kind of three and tear formula endoscope minimally invasive operation pincers open, be mainly used in grabbing in operation, get, cut, peel off, separated, hold folder, knotting etc.
Background technology
The surgery abdominal operation binding clip active force of the use of prior art is respectively push-down, rod-pulling type, and binding clip deciliter adopts single action and two moving.Because operation object is different, that the position difference of effect derives is straight, curved, hook, stick up etc. six or seven ten kinds of different kinds of binding clip type shape, handle style disunity, manufacturing cost is high, reuses to clean to be difficult for.
Summary of the invention
Technical problem to be solved by this invention is to overcome existing above-mentioned deficiency in prior art, and provides a kind of project organization reasonable, and easy to use safe three tear formula endoscope minimally invasive operation pincers open.
The present invention solves the problems of the technologies described above adopted technical scheme and comprises:
A kind of three tear formula endoscope minimally invasive operation pincers open, by clamp handle parts, claw beam parts, binding clip tie component forms, and it is characterized in that described clamp handle parts are by rear clamp handle, wheel set assembly, front clamp handle, plug, plug spring, conducting rod, dismounting cap, removal rod, ring for fixing, Non-return ring, dismounting spring, rotaring wheeling base forms, and wheel set assembly is by runner, calibration cover, steel ball, steel ball stage clip, Non-return ring assembles, and front clamp handle and rear clamp handle are rotationally connected, and front clamp handle is provided with plug inclined hole, in plug inclined hole, conducting rod is housed, plug spring, plug, front clamp handle is provided with removal hole, is provided with dismounting spring in removal hole, removal rod, ring for fixing, removal rod upper end is fixed with dismounting cap, and removal rod is provided with tie rod hole, and wheel set assembly is provided with two symmetrical endoporus boss, and wheel set assembly and front clamp handle are connected, and claw beam parts are by spring leaf, sealing ring, claw beam axle, flush-through connection, joint cap, protecting tube, pincers pipe forms, pincers pipe is provided with pincers pipe clamp mouth, claw beam axle is provided with two symmetrical claw beam axial troughs, claw beam axle is provided with the removal rod hole corresponding with removal hole, two spring leafs are arranged on respectively in two symmetrical claw beam axial troughs, sealing ring is arranged in claw beam axial trough, pincers pipe is fixedly connected with claw beam axle leading section, flush-through connection is fixedly connected with claw beam axle, joint cap is installed on flush-through connection, and pincers pipe outer cover has protecting tube, and described binding clip tie component is sleeved on claw beam parts and with pincers pipe clamp mouth and is connected, the claw beam axial trough of claw beam parts coordinates with runner endoporus boss, and removal rod and removal rod hole are connected.
Binding clip tie component of the present invention is comprised of pull bar, binding clip seat, connecting pin, brace, binding clip pin, binding clip, two binding clips are connected with pull bar by two braces, pull bar inserts binding clip seat and is fixedly connected with by binding clip pin, binding clip seat is provided with binding clip pin-and-hole, binding clip seat boss, and binding clip seat boss is connected with pincers pipe clamp mouth threaded engagement.
The present invention and prior art compare, and have rational in infrastructurely, easy to use, and versatility is good, and safety is good, save the features such as training, spare part expense.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the structural representation of embodiment of the present invention clamp handle parts.
Fig. 3 is the structural representation of embodiment of the present invention claw beam parts.
Fig. 4 is the structural representation of embodiment of the present invention binding clip tie component.
Fig. 5 is the structural representation of clamp handle after the embodiment of the present invention, front clamp handle.
Fig. 6 is the structural representation of embodiment of the present invention claw beam axle.
Fig. 7 is the structural representation of embodiment of the present invention removal rod.
Fig. 8 is the mounting structure schematic diagram of embodiment of the present invention binding clip seat, pincers pipe.
Fig. 9 is the structural representation of embodiment of the present invention binding clip seat.
Figure 10 is that schematic diagram is looked on a left side for runner shown in Fig. 1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Referring to Fig. 1~Figure 10, the embodiment of the present invention adopts unified clamp handle parts, claw beam parts, binding clip tie component, six or seven ten kinds of product conversion binding clips, the clamp handle parts in three groups of parts are provided with rear clamp handle 1, runner 2, front clamp handle 3, plug 4, plug spring 5, conducting rod 6, dismounting cap 7, removal rod 8, ring for fixing 9, Non-return ring 10, calibration cover 11, steel ball 12, steel ball stage clip 13, dismounting spring 14, rotaring wheeling base 15.Front clamp handle 3 is connected by pin with rear clamp handle 1, and in front clamp handle 3, (position of the corresponding plug 4 in upper right side) is provided with plug inclined hole 3-1, first puts into conducting rod 6, and plug spring 5 refills into plug 4.In front clamp handle 3, (position of the corresponding removal rod 8 in upper left side) is provided with removal hole 3-2, first put dismounting spring 14 into, removal rod 8(, referring to Fig. 7 the right left view, which is provided with for wearing the tie rod hole 81 of pull bar 23), screw in ring for fixing 9, the upper end of removal rod 8 screws in dismounting cap 7.Wheel set assembly is assembled by runner 2, calibration cover 11, steel ball 12, steel ball stage clip 13 and Non-return ring 10, and runner 2 is provided with two symmetrical endoporus boss 2-1, wheel set assembly is pressed into front clamp handle 3 and has assembled.
The present embodiment claw beam parts are provided with spring leaf 16, sealing ring 17, claw beam axle 18, flush-through connection 19, joint cap 20, protecting tube 21, pincers pipe 22.Pincers pipe 22 is provided with pincers pipe clamp mouth 221; claw beam axle 18 is provided with two symmetrical claw beam axial troughs 181; claw beam axle 18 is provided with the removal rod hole 182 corresponding with removal hole 3-2; two spring leafs 16 are welded to respectively in two symmetrical claw beam axial troughs 181; sealing ring 17 is put in two symmetrical claw beam axial troughs 181; pincers pipe 22 inserts claw beam axle 18 leading section inner hole welding of rapid coolings; packing flush-through connection 19 into claw beam axle 18 gummeds forms; then load onto joint cap 20; protecting tube 21 in pincers pipe 22 outer cover, parts installation.
The present embodiment binding clip tie component is provided with pull bar 23, binding clip seat 24, connecting pin 25, brace 26, binding clip pin 27, binding clip 28.Two binding clips 28 are by two braces 26 and connecting pin 25 for pull bar 23() be connected, then pull bar 23 insertion binding clip seat 24 use binding clip pins 27 are fixedly connected with, binding clip seat 24 is provided with binding clip pin-and-hole 241, binding clip seat boss 242.Binding clip seat boss 242 and pincers pipe clamp mouth 221 threaded engagement.
The whole detaching products of the present embodiment is three groups and is three and tears open, parts assembling process is: binding clip tie component is inserted claw beam parts endoporus, makes the binding clip seat boss 242 of its binding clip tie component be inserted into 221, pincers pipe clamp mouth, and dextrorotation 30 degree block, axially cannot play, as Fig. 8.Again the shelves of opening of the front clamp handle 3 of clamp handle parts and rear clamp handle 1 are pulled open to clamp handle stop (pulling open maximum limit point), insert the molectron of above-mentioned claw beam parts and binding clip tie component, make claw beam axial trough 181 and the runner 2 endoporus boss 2-1 alignings of claw beam parts be inserted into stop, the bulb of its pull bar 23 is entered in rear clamp handle 1 hole, removal rod 8 snaps in removal rod hole 182 simultaneously, the thrust making progress by dismounting spring 14 is pinned claw beam parts, as shown in Figure 1, make it can axial displacement, complete whole assembling.Parts unloading process is: front clamp handle 3 and rear clamp handle 1 are strutted to clamp handle stop, pull down dismounting cap 7 and pull out claw beam parts, take binding clip tie component simultaneously out of, left-handed 30 degree of binding clip parts are pulled out claw beam parts, complete dismounting.Operation principle: that pulls open front clamp handle 3 and rear clamp handle 1 opens (in Fig. 1, left-hand is front, and dextrad the is rear) displacement forward of grade pushing drawing rod 23 bulbs, and promotes brace 26 simultaneously, forces binding clip 28 to strut, otherwise binding clip 28 closures.
The embodiment of the present invention has the following advantages: produce a large amount of minimizings of equipment, user training expense is significantly fallen at the end, and product serviceability improves, and cleaning is convenient, and sterilization thoroughly.Whole product is except binding clip, and other parts are identical, has realized under unified central planning.
Certainly, the parts of the present embodiment are not limited to above-mentioned form, if there is other forms of similar distortion, should thinks and fall into protection scope of the present invention.

Claims (2)

1. tear formula endoscope minimally invasive operation pincers open for one kind three, by clamp handle parts, claw beam parts, binding clip tie component forms, and it is characterized in that described clamp handle parts are by rear clamp handle, wheel set assembly, front clamp handle, plug, plug spring, conducting rod, dismounting cap, removal rod, ring for fixing, Non-return ring, dismounting spring, rotaring wheeling base forms, and wheel set assembly is by runner, calibration cover, steel ball, steel ball stage clip, Non-return ring assembles, and front clamp handle and rear clamp handle are rotationally connected, and front clamp handle is provided with plug inclined hole, in plug inclined hole, conducting rod is housed, plug spring, plug, front clamp handle is provided with removal hole, is provided with dismounting spring in removal hole, removal rod, ring for fixing, removal rod upper end is fixed with dismounting cap, and removal rod is provided with tie rod hole, and wheel set assembly is provided with two symmetrical endoporus boss, and wheel set assembly and front clamp handle are connected, and claw beam parts are by spring leaf, sealing ring, claw beam axle, flush-through connection, joint cap, protecting tube, pincers pipe forms, pincers pipe is provided with pincers pipe clamp mouth, claw beam axle is provided with two symmetrical claw beam axial troughs, claw beam axle is provided with the removal rod hole corresponding with removal hole, two spring leafs are arranged on respectively in two symmetrical claw beam axial troughs, sealing ring is arranged in claw beam axial trough, pincers pipe is fixedly connected with claw beam axle leading section, flush-through connection is fixedly connected with claw beam axle, joint cap is installed on flush-through connection, and pincers pipe outer cover has protecting tube, and described binding clip tie component is sleeved on claw beam parts and with pincers pipe clamp mouth and is connected, the claw beam axial trough of claw beam parts coordinates with runner endoporus boss, and removal rod and removal rod hole are connected.
2. according to claim 1 three tear formula endoscope minimally invasive operation pincers open, it is characterized in that: described binding clip tie component is comprised of pull bar, binding clip seat, connecting pin, brace, binding clip pin, binding clip, two binding clips are connected with pull bar by two braces, pull bar inserts binding clip seat and is fixedly connected with by binding clip pin, binding clip seat is provided with binding clip pin-and-hole, binding clip seat boss, and binding clip seat boss is connected with pincers pipe clamp mouth threaded engagement.
CN201310734498.XA 2013-12-27 2013-12-27 A kind of Tri-detachable type endoscope minimally invasive forceps Expired - Fee Related CN103720505B (en)

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CN103720505B CN103720505B (en) 2016-08-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111166427A (en) * 2020-03-21 2020-05-19 西安交通大学医学院第一附属医院 Thyroid minimally invasive surgery forceps

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995014435A1 (en) * 1993-11-23 1995-06-01 Brimfield Precision Incorporated Endocospic surgical instrument
US5935126A (en) * 1994-05-10 1999-08-10 Riza; Erol D. Surgical instrument with jaws having electrical contacts
CN201578322U (en) * 2009-12-30 2010-09-15 杭州康基医疗器械有限公司 Forward-viewing minimal invasive O-shaped grasping forceps
CN201958960U (en) * 2010-12-31 2011-09-07 徐志明 Universal medical pliers
CN202051781U (en) * 2011-01-31 2011-11-30 杭州康基医疗器械有限公司 Bidirectional bendable dogtooth grasping forceps
CN202604951U (en) * 2012-03-31 2012-12-19 杭州汇大医疗器械有限公司 Electrocoagulation gripping forceps
CN102939053A (en) * 2010-06-10 2013-02-20 康尔福盛2200有限公司 Surgical device with reusable handle
CN203029336U (en) * 2012-12-20 2013-07-03 浙江天松医疗器械股份有限公司 Insulated abdomen pliers capable of being detached and bent
CN203677184U (en) * 2013-12-27 2014-07-02 张雅青 Three-folded type endoscope minimally invasive operating forceps

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995014435A1 (en) * 1993-11-23 1995-06-01 Brimfield Precision Incorporated Endocospic surgical instrument
US5935126A (en) * 1994-05-10 1999-08-10 Riza; Erol D. Surgical instrument with jaws having electrical contacts
CN201578322U (en) * 2009-12-30 2010-09-15 杭州康基医疗器械有限公司 Forward-viewing minimal invasive O-shaped grasping forceps
CN102939053A (en) * 2010-06-10 2013-02-20 康尔福盛2200有限公司 Surgical device with reusable handle
CN201958960U (en) * 2010-12-31 2011-09-07 徐志明 Universal medical pliers
CN202051781U (en) * 2011-01-31 2011-11-30 杭州康基医疗器械有限公司 Bidirectional bendable dogtooth grasping forceps
CN202604951U (en) * 2012-03-31 2012-12-19 杭州汇大医疗器械有限公司 Electrocoagulation gripping forceps
CN203029336U (en) * 2012-12-20 2013-07-03 浙江天松医疗器械股份有限公司 Insulated abdomen pliers capable of being detached and bent
CN203677184U (en) * 2013-12-27 2014-07-02 张雅青 Three-folded type endoscope minimally invasive operating forceps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111166427A (en) * 2020-03-21 2020-05-19 西安交通大学医学院第一附属医院 Thyroid minimally invasive surgery forceps

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Effective date of registration: 20160317

Address after: Hangzhou City, Zhejiang province Tonglu County South 311500 Street Yaolin Road No. 39 Building 1 unit 1 Yu Xi Ming 3104

Applicant after: Zhong Xiaopeng

Address before: Hangzhou City, Zhejiang province 311500 Tonglu County Tonglu Yaolin Road Economic Development Zone No. 18 Hangzhou kangyou Medical Equipment Co., Ltd.

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Application publication date: 20140416

Assignee: Hangzhou profit Technology Co. Ltd.

Assignor: Zhong Xiaopeng

Contract record no.: 2016330000154

Denomination of invention: Tri-detachable type endoscope minimally invasive forceps

Granted publication date: 20160817

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