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CN209019149U - A kind of curved tweezer of more contrates of ophthalmologic operation - Google Patents

A kind of curved tweezer of more contrates of ophthalmologic operation Download PDF

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Publication number
CN209019149U
CN209019149U CN201821200180.8U CN201821200180U CN209019149U CN 209019149 U CN209019149 U CN 209019149U CN 201821200180 U CN201821200180 U CN 201821200180U CN 209019149 U CN209019149 U CN 209019149U
Authority
CN
China
Prior art keywords
mounting plate
handle
fixedly installed
contrates
plate
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
CN201821200180.8U
Other languages
Chinese (zh)
Inventor
赵广华
夏博
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.)
Nanjing Southeast Ophthalmological Hospital Co Ltd
Original Assignee
Nanjing Southeast Ophthalmological Hospital Co Ltd
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 Nanjing Southeast Ophthalmological Hospital Co Ltd filed Critical Nanjing Southeast Ophthalmological Hospital Co Ltd
Priority to CN201821200180.8U priority Critical patent/CN209019149U/en
Application granted granted Critical
Publication of CN209019149U publication Critical patent/CN209019149U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of curved tweezers of the more contrates of ophthalmologic operation, including handle, the side of the handle is rotatably equipped with mounting plate, there are two clamping limbs for side fixed installation of the mounting plate far from handle, the side that two clamping limbs are located remotely from each other is fixedly installed with multiple contrates, and through-hole is offered on two clamping limbs, multiple contrate equidistant intervals are distributed in the two sides of through-hole, two sides of the clamping limb far from mounting plate are fixedly installed with ladder type head, the ladder type head is fixedly installed with camber supporting rod far from the side of clamping limb, the bottom end of two camber supporting rods is fixedly installed with tweezer head, the handle offers the shifting chute that side is set as opening close to the side of mounting plate, movable plate is slidably fitted in shifting chute, the movable plate is fixedly installed with fixed block close to the side of mounting plate, the side of mounting plate offers fixation Slot.The utility model is convenient for carrying, structure is simple, easy to use convenient for folding handle.

Description

A kind of curved tweezer of more contrates of ophthalmologic operation
Technical field
The utility model relates to curved tweezer technology field more particularly to a kind of curved tweezers of the more contrates of ophthalmologic operation.
Background technique
The full name of ophthalmology is " eye disease training ", is that research occurs in vision system, including eyeball and associated there group It is woven with the subject of related disorders, ophthalmology general Study vitreum, retinal disease, eye optometry, glaucoma and optic neuropathy, it is white A variety of ophthalmology diseases such as cataract or glaucoma will use curved tweezer in ophthalmologic operation, the head of traditional ophthalmology complete tweezer with teeth than cumbersome, Be not suitable for the accurate operation of eye, existing curved tweezer is not easy to be folded, is not easy to be carried, therefore we have proposed one The kind curved tweezer of the more contrates of ophthalmologic operation, for solving the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of ophthalmologic operation proposed is more The curved tweezer of contrate.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of curved tweezer of more contrates of ophthalmologic operation, including handle, the side of the handle are rotatably equipped with mounting plate, mounting plate There are two clamping limbs for side fixed installation far from handle, and the side that two clamping limbs are located remotely from each other is fixedly installed with multiple cross Tooth, and through-hole is offered on two clamping limbs, multiple contrate equidistant intervals are distributed in the two sides of through-hole, and two clamping limbs are remote Side from mounting plate is fixedly installed with ladder type head, and the ladder type head is fixedly installed with camber clamping far from the side of clamping limb Bar, the bottom end of two camber supporting rods are fixedly installed with tweezer head, and the handle offers side close to the side of mounting plate and sets It is set to the shifting chute of opening, movable plate is slidably fitted in shifting chute, the movable plate is fixedly mounted close to the side of mounting plate There is fixed block, the side of mounting plate offers fixing groove, and fixed block is mutually clamped with fixing groove, and the bottom of the mounting plate offers Rotation hole, rotation hole are connected with fixing groove, and limit plate is slidably fitted in rotation hole, and the bottom of the fixed block offers card Slot, limit plate are mutually clamped with card slot.
Preferably, the mounting plate is fixedly mounted close to the side of handle there are two shaft, and handle and two shafts rotate Connection.
Preferably, the side of the movable plate extends to the outside of handle and is fixedly installed with pushing plate.
Preferably, it is fixedly installed with limited block on the two sides inner wall of the rotation hole, the two sides of limit plate offer Limiting slot, limited block are connected with the side walls of corresponding limiting slot.
Preferably, lead screw is rotatably equipped in the rotation hole, the bottom of limit plate offers thread groove, lead screw and screw thread Slot is threadedly coupled, and the bottom of lead screw is fixedly installed with spill spin block, and the top of spill spin block and the bottom connection of mounting plate touch.
Preferably, bearing is installed, bearing is located at the lower section of limit plate, the outer ring of bearing and rotation hole in the rotation hole Inner wall be fixedly connected, be fixedly attached on the outside of the inner ring and lead screw of bearing.
Compared with prior art, the utility model has the beneficial effects that
Pass through handle, shaft, movable plate, fixed block, fixing groove, limit plate, card slot, lead screw, pushing plate, limiting slot, limit Position block and spill spin block match, and rotate spill spin block, drive lead screw to be rotated by spill spin block, and lead screw and limit plate screw thread connect It connects, due to the effect of limiting slot and limited block, limit plate can be driven to be moved downwards by the rotation of lead screw, make limit plate It is detached from card slot, then pushing plate is pulled to be moved to the direction far from mounting plate, drives movable plate to be moved by pushing plate It is dynamic, it drives fixed block to be detached from fixing groove by movable plate, fixed block is moved in shifting chute, handle is carried out by shaft at this time It folds, the utility model is convenient for carrying, structure is simple, easy to use convenient for folding handle.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of curved tweezer of the more contrates of ophthalmologic operation structural schematic diagram;
Fig. 2 be the utility model proposes a kind of curved tweezer of the more contrates of ophthalmologic operation part A structural schematic diagram.
In figure: 1 handle, 2 mounting plates, 3 clamping limbs, 4 contrates, 5 through-holes, 6 ladder type heads, 7 camber supporting rods, 8 tweezer heads, 9 turns Axis, 10 shifting chutes, 11 movable plates, 12 fixed blocks, 13 fixing grooves, 14 rotation holes, 15 limit plates, 16 card slots, 17 lead screws, 18 push Plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1-2, the curved tweezer of the more contrates of a kind of ophthalmologic operation, including handle 1, the side of handle 1 are rotatably equipped with installation Plate 2, mounting plate 2 are fixedly mounted far from the side of handle 1 there are two clamping limb 3, and the side that two clamping limbs 3 are located remotely from each other is solid Dingan County is equipped with multiple contrates 4, and through-hole 5 is offered on two clamping limbs 3, and multiple 4 equidistant intervals of contrate are distributed in through-hole 5 Two sides, two sides of the clamping limb 3 far from mounting plate 2 are fixedly installed with ladder type head 6, ladder type head 6 far from clamping limb 3 one Side is fixedly installed with camber supporting rod 7, and the bottom end of two camber supporting rods 7 is fixedly installed with tweezer head 8, and handle 1 is close to installation The side of plate 2 offers the shifting chute 10 that side is set as opening, is slidably fitted with movable plate 11, movable plate 11 in shifting chute 10 Side close to mounting plate 2 is fixedly installed with fixed block 12, and the side of mounting plate 2 offers fixing groove 13, fixed block 12 and solid Determine the clamping of 13 phase of slot, the bottom of mounting plate 2 offers rotation hole 14, and rotation hole 14 is connected with fixing groove 13, in rotation hole 14 It is slidably fitted with limit plate 15, the bottom of fixed block 12 offers card slot 16, and limit plate 15 is clamped with 16 phase of card slot, passes through handle 1, shaft 9, movable plate 11, fixed block 12, fixing groove 13, limit plate 15, card slot 16, lead screw 17, pushing plate 18, limiting slot, limit Position block and spill spin block match, and rotate spill spin block, drive lead screw 17 to be rotated by spill spin block, lead screw 17 and 15 spiral shell of limit plate Line connection, due to the effect of limiting slot and limited block, can drive limit plate 15 to be moved downwards by the rotation of lead screw 17, So that limit plate 15 is detached from card slot 16, then pushing plate 18 is pulled to be moved to the direction far from mounting plate 2, pass through pushing plate 18 It drives movable plate 11 to be moved, drives fixed block 12 to be detached from fixing groove 13 by movable plate 11, fixed block 12 is moved to In dynamic slot 10, handle 1 is folded by shaft 9 at this time, and the utility model is convenient for taking convenient for folding handle 1 Band, structure is simple, easy to use.
In the utility model, mounting plate 2 is fixedly mounted close to the side of handle 1 there are two shaft 9, handle 1 with two turns Axis 9 is rotatablely connected, and the side of movable plate 11 extends to the outside of handle 1 and is fixedly installed with pushing plate 18, and the two of rotation hole 14 It is fixedly installed with limited block on the inner wall of side, the two sides of limit plate 15 offer limiting slot, limited block and corresponding limiting slot Side walls connection, be rotatably equipped with lead screw 17 in rotation hole 14, the bottom of limit plate 15 offers thread groove, lead screw 17 with Thread groove is threadedly coupled, and the bottom of lead screw 17 is fixedly installed with spill spin block, the top of spill spin block and the bottom connection of mounting plate 2 It touches, bearing is installed in rotation hole 14, bearing is located at the lower section of limit plate 15, and the outer ring of bearing and the inner wall of rotation hole 14 are fixed Connection, the outside of the inner ring and lead screw 17 of bearing are fixedly attached, and by handle 1, shaft 9, movable plate 11, fixed block 12, are fixed Slot 13, limit plate 15, card slot 16, lead screw 17, pushing plate 18, limiting slot, limited block and spill spin block match, and rotate spill spin block, Lead screw 17 is driven to be rotated by spill spin block, lead screw 17 is threadedly coupled with limit plate 15, due to the work of limiting slot and limited block With, limit plate 15 can be driven to be moved downwards by the rotation of lead screw 17, make limit plate 15 be detached from card slot 16, then pull Pushing plate 18 is moved to the direction far from mounting plate 2, is driven movable plate 11 to be moved by pushing plate 18, is passed through movement Plate 11 drive fixed block 12 be detached from fixing groove 13, fixed block 12 is moved in shifting chute 10, at this time handle 1 by shaft 9 into Row folds, and the utility model is convenient for carrying, structure is simple, easy to use convenient for folding handle 1.
Working principle: in use, rotation spill spin block, drives lead screw 17 to be rotated by spill spin block, lead screw 17 and limit Plate 15 is threadedly coupled, due to the effect of limiting slot and limited block, by the rotation of lead screw 17 can drive limit plate 15 downwards into Row movement, makes limit plate 15 be detached from card slot 16, then pushing plate 18 is pulled to be moved to the direction far from mounting plate 2, passed through Pushing plate 18 drives movable plate 11 to be moved, and drives fixed block 12 to be detached from fixing groove 13 by movable plate 11, by fixed block 12 It is moved in shifting chute 10, handle 1 is folded by shaft 9 at this time, easy to carry.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of curved tweezer of more contrates of ophthalmologic operation, including handle (1), which is characterized in that the side of the handle (1) is rotatablely installed Have mounting plate (2), there are two clamping limb (3), two clamping limb (3) phases for side fixed installation of the mounting plate (2) far from handle (1) Mutually separate side is fixedly installed with multiple contrates (4), and offers through-hole (5), multiple contrates on two clamping limbs (3) (4) equidistant intervals are distributed in the two sides of through-hole (5), and two clamping limbs (3) are fixedly installed with far from the side of mounting plate (2) Ladder type head (6), the ladder type head (6) are fixedly installed with camber supporting rod (7) far from the side of clamping limb (3), two camber folders The bottom end for holding bar (7) is fixedly installed with tweezer head (8), and the handle (1) offers side setting close to the side of mounting plate (2) For the shifting chute (10) of opening, shifting chute (10) is interior to be slidably fitted with movable plate (11), and the movable plate (11) is close to mounting plate (2) side is fixedly installed with fixed block (12), and the side of mounting plate (2) offers fixing groove (13), fixed block (12) and solid Determine slot (13) mutually to clamp, the bottom of the mounting plate (2) offers rotation hole (14), and rotation hole (14) is connected with fixing groove (13) It is logical, it is slidably fitted with limit plate (15) in rotation hole (14), the bottom of the fixed block (12) offers card slot (16), limit plate (15) it is mutually clamped with card slot (16).
2. a kind of curved tweezer of the more contrates of ophthalmologic operation according to claim 1, which is characterized in that the mounting plate (2) is close The side of handle (1) is fixedly mounted there are two shaft (9), and handle (1) is rotatablely connected with two shafts (9).
3. a kind of curved tweezer of the more contrates of ophthalmologic operation according to claim 1, which is characterized in that the one of the movable plate (11) Side extends to the outside of handle (1) and is fixedly installed with pushing plate (18).
4. a kind of curved tweezer of the more contrates of ophthalmologic operation according to claim 1, which is characterized in that the two of the rotation hole (14) It is fixedly installed with limited block on the inner wall of side, the two sides of limit plate (15) offer limiting slot, limited block and corresponding limit The side walls of slot connect.
5. a kind of curved tweezer of the more contrates of ophthalmologic operation according to claim 1, which is characterized in that turn in the rotation hole (14) Dynamic to be equipped with lead screw (17), the bottom of limit plate (15) offers thread groove, and lead screw (17) is threadedly coupled with thread groove, lead screw (17) bottom is fixedly installed with spill spin block, and the top of spill spin block and the bottom connection of mounting plate (2) touch.
6. a kind of curved tweezer of the more contrates of ophthalmologic operation according to claim 1, which is characterized in that peace in the rotation hole (14) Equipped with bearing, bearing is located at the lower section of limit plate (15), and the outer ring of bearing is fixedly connected with the inner wall of rotation hole (14), bearing It is fixedly attached on the outside of inner ring and lead screw (17).
CN201821200180.8U 2018-07-27 2018-07-27 A kind of curved tweezer of more contrates of ophthalmologic operation Expired - Fee Related CN209019149U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821200180.8U CN209019149U (en) 2018-07-27 2018-07-27 A kind of curved tweezer of more contrates of ophthalmologic operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821200180.8U CN209019149U (en) 2018-07-27 2018-07-27 A kind of curved tweezer of more contrates of ophthalmologic operation

Publications (1)

Publication Number Publication Date
CN209019149U true CN209019149U (en) 2019-06-25

Family

ID=66873479

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821200180.8U Expired - Fee Related CN209019149U (en) 2018-07-27 2018-07-27 A kind of curved tweezer of more contrates of ophthalmologic operation

Country Status (1)

Country Link
CN (1) CN209019149U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110403756A (en) * 2019-08-29 2019-11-05 苏州碧利医疗科技有限公司 An ophthalmic microsurgical instrument and its operating method
CN111870431A (en) * 2020-08-20 2020-11-03 宁波市医疗中心李惠利医院 Detachable otology surgical instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110403756A (en) * 2019-08-29 2019-11-05 苏州碧利医疗科技有限公司 An ophthalmic microsurgical instrument and its operating method
CN111870431A (en) * 2020-08-20 2020-11-03 宁波市医疗中心李惠利医院 Detachable otology surgical instrument

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190625

Termination date: 20200727