CN111588542A - Front bag polisher - Google Patents
Front bag polisher Download PDFInfo
- Publication number
- CN111588542A CN111588542A CN202010460850.5A CN202010460850A CN111588542A CN 111588542 A CN111588542 A CN 111588542A CN 202010460850 A CN202010460850 A CN 202010460850A CN 111588542 A CN111588542 A CN 111588542A
- Authority
- CN
- China
- Prior art keywords
- piece
- guide
- cam
- driving piece
- outer diameter
- 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
Links
- 238000005498 polishing Methods 0.000 claims abstract description 24
- 239000002775 capsule Substances 0.000 claims description 16
- 210000000695 crystalline len Anatomy 0.000 description 13
- 210000000981 epithelium Anatomy 0.000 description 4
- 208000002177 Cataract Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000002300 anterior capsule of the len Anatomy 0.000 description 1
- 210000002159 anterior chamber Anatomy 0.000 description 1
- 210000003644 lens cell Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
- A61F9/00754—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments for cutting or perforating the anterior lens capsule, e.g. capsulotomes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
- A61F9/00763—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments with rotating or reciprocating cutting elements, e.g. concentric cutting needles
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Brushes (AREA)
Abstract
The invention discloses a front bag polisher which comprises a polishing piece, a shell, a motor, a cam and a driving piece, wherein the motor is arranged in the shell and used for driving the polishing piece to move, the cam and the driving piece are arranged in the shell, the cam is arranged on an output shaft of the motor and driven by the motor to rotate, a guide piece extending along a straight line is arranged in the shell, the driving piece is movably connected to the guide piece, the cam is movably connected with the driving piece so that the driving piece can reciprocate along the guide piece, and the polishing piece is connected with the driving piece so as to reciprocate. The invention has better safety and controllability.
Description
Technical Field
The invention belongs to the field of ophthalmic equipment, and particularly relates to a front capsule polisher.
Background
In the cataract operation process, after the emulsified diseased crystalline lens and cortex in the crystalline lens capsular bag are absorbed, partial crystalline lens epithelial tissue still remains on the inner wall of the anterior capsule of the crystalline lens, if the diseased crystalline lens and cortex are not thoroughly cleared, after the artificial crystalline lens is implanted, the residual crystalline lens epithelial tissue can continue to grow and spread towards the posterior capsule along the inner wall of the anterior capsule in the recovery stage of the later operation period, finally the light transmittance of the posterior capsule of the crystalline lens is influenced, and the postoperative posterior cataract is caused. To prevent such posterior capsule failure, the lens epithelial tissue remaining on the inner wall of the anterior lens capsule and on the equator is polished. Chinese patent CN208942550U discloses a lens front capsule polisher, which comprises a handle, a connecting portion, a first operating portion and a second operating portion, wherein the connecting portion is a right angle, the first operating portion includes a first free end and a first fixed end, the second operating portion includes a second free end and a second fixed end, one end of the connecting portion is connected to the handle, the other end of the connecting portion is connected to the first fixed end and the second fixed end, and an obtuse angle is formed between the first operating portion and the second operating portion. The polisher enters the anterior chamber from the main incision and removes 360 degrees of lens cells under the anterior capsule of the lens through the swinging of the upper and lower operation ends and the scraping under the anterior capsule in one time. When the front bag polisher is used for polishing, the operation part swings, the polishing range is not easy to control, and the safety is poor.
Disclosure of Invention
In view of the above problems, it is an object of the present invention to provide a front bladder polisher having better safety and controllability.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a preceding bag polisher, including polishing piece, casing and set up in be used for the drive in the casing polish the motor of piece motion, preceding bag polisher still including set up in cam and driving piece in the casing, the cam set up in on the output shaft of motor with by motor drive rotates, be provided with the guide in the casing, the movably connection of driving piece in the guide, just the cam with the driving piece activity meets thereby makes the driving piece is followed guide reciprocating motion, polish the piece with the driving piece is connected in order to carry out reciprocating motion.
Preferably, the driving piece is provided with a cam groove, the cam is rotatably arranged in the cam groove, the cam is provided with a wheel surface with a curved surface, and the wheel surface is in contact fit with the side groove wall of the cam groove.
More preferably, the cam groove is a square groove or a rounded square groove.
More preferably, the tread has a portion with a larger outer diameter and a portion with a smaller outer diameter, and the outer diameter of the portion with the larger outer diameter is larger than that of the portion with the smaller outer diameter.
Furthermore, the number of the parts with larger outer diameter and the parts with smaller outer diameter is a plurality of parts which are arranged in a staggered mode.
Preferably, the driving member is provided with a guide groove, and the guide member is slidably inserted into the guide groove.
More preferably, the guide grooves are provided in pairs and located at opposite side portions of the driving member, respectively.
More preferably, the guide member is a guide post fixedly disposed in the housing.
Further, the guide post is formed on an inner wall of the housing.
More preferably, the guide member extends in a vertical direction or in a horizontal direction, and the guide groove is opened in both the vertical side portion or both the horizontal side portion of the driving member.
By adopting the technical scheme, compared with the prior art, the invention has the following advantages:
according to the front capsule polisher, the driving cam rotates along with the operation of the motor, the driving piece moves along with the rotation of the driving cam, the driving piece is simultaneously acted by the guide piece to prevent the driving piece from moving along other directions, so that the driving piece can only reciprocate along the guide piece, further the polishing piece can only reciprocate along the guide piece (such as up-down vibration or left-right vibration), the movement path of the polishing piece is controllable, and therefore the front capsule polisher has high safety.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is an exploded view of a front bladder polisher in accordance with embodiments of the present invention;
FIG. 2 is a perspective view of the cam and driver;
fig. 3 is a cross-sectional view of the driver and the front housing.
Wherein,
1. a polishing member; 2. a housing; 21. a front housing; 22. a rear housing; 3. a motor; 4. a cam; 4a, a wheel surface; 41. a larger outer diameter portion; 42. a smaller outer diameter portion; 5. a drive member; 51. a cam slot; 52. a guide groove; 6. a guide member.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the invention may be more readily understood by those skilled in the art. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 2, the present embodiment provides a front capsule polisher, which includes a polishing member 1, a housing 2, a motor 3, a cam 4, and a driving member 5. The housing 2 has a proximal end for the operator to hold and an opposite distal end closer to the patient's eye. The polishing element 1 protrudes from the distal end of the housing 2 and is bent to form an operating portion, which is in the form of an elongated needle, and the motor 3, the cam 4 and the driving element 5 are disposed in the housing 2. Specifically, the housing 2 includes a front housing 21 at a distal end and a rear housing 22 at a proximal end, the motor 3 is fixedly disposed in the rear housing 22, the cam 4 and the driving member 5 are movably disposed in the front housing 21, a through hole for the polishing element 1 to pass through is formed in the front housing 21, and the diameter of the through hole is larger than the diameter of the polishing element 1, so as to allow the polishing element 1 to vibrate up and down or left and right relative to the housing 2. The front case 21 and the rear case 22 are fixedly connected by screws or the like. The rear shell 22 is elongated for easy gripping by a human hand.
The output shaft of the motor 3 extends in a direction from the proximal end to the distal end of the housing 2. The cam 4 is coaxially arranged on the output shaft of the motor 3 and can rotate along with the output shaft of the motor 3 and is driven by the motor 3 to rotate. The cam 4 is movably connected with the driving member 5, a guide member 6 extending along a straight line is arranged in the housing 2 and used for guiding the motion track of the driving member 5, and the driving member 5 is movably connected with the guide member 6, so that the driving member 5 reciprocates along the guide member 6. The proximal end of the polishing element 1 passes through the housing 2 and is connected to the driving element 5 so as to be capable of linear reciprocating motion, thereby achieving the effect of removing residual lens epithelial tissue on the inner wall of the anterior lens capsule. The path of movement of the polishing element 1 depends on the direction of extension of the guide 6, and in other embodiments, the guide 6 may extend non-linearly, for example, may extend along a curve, so that the polishing element 1 may reciprocate non-linearly.
Preferably, the driver 5 has a cam groove 51, and the cam 4 is rotatably provided in the cam groove 51. The cam 4 has a cam surface 4a having a curved surface, and the cam surface 4a is in contact engagement with a side wall of the cam groove 51. In this embodiment, the cam groove 51 is a square groove or a rounded square groove. The tread 4a of the cam 4 has a large outer diameter portion 41 and a small outer diameter portion 42, and the large outer diameter portion 41 has a larger outer diameter than the small outer diameter portion 42. Further, the number of the large outer diameter portions 41 and the small outer diameter portions 42 is plural and they are arranged alternately. Specifically, as shown in fig. 1, the number of the large outer diameter portions 41 is three, the number of the small outer diameter portions 42 is also three, and one large outer diameter portion 41 is provided between any two small outer diameter portions 42.
The driving member 5 is provided with a guide groove 52 matched with the guide member 6, the guide member 6 is inserted in the guide groove 52 in a linear sliding manner, and the guide member 6 is matched with the driving member 5 in a sliding manner. The number of the guide members 6 is preferably two, and the guide grooves 52 are provided in pairs and located at opposite side portions of the driving member 5, respectively. In this embodiment, the guide 6 is a guide post fixedly disposed in the housing 2 and formed on the inner wall of the front case 21.
Preferably, the guide 6 extends in the vertical direction or in the horizontal direction, and the guide grooves 52 are opened in both the vertical and horizontal sides of the driver 5. In this embodiment, the guide 6 extends in the vertical direction, and the guide grooves 52 are formed in both left and right side portions of the driving member 5, so that the polishing member 1 can only linearly reciprocate in the vertical direction, that is, can only vibrate vertically.
The front capsule polisher further includes a battery for supplying power to the motor 3 and a control device (e.g., a circuit board) for controlling the operation of the motor 3, both of which are disposed in the rear case 22.
The working principle of the front capsule polisher is as follows: the motor 3 runs, the driving cam 4 rotates, the driving piece 5 moves along with the rotation of the cam 4 in the square or round-corner square cam groove 51, the driving piece 5 is simultaneously acted by the guide piece 6 extending along a straight line, the movement of the driving piece 5 along other directions is prevented, the driving piece 5 can only do straight reciprocating motion along the guide piece 6, the polishing piece 1 can only do straight reciprocating motion (such as up-down vibration or left-right vibration), the motion path of the polishing piece 1 is controllable, and therefore the polishing machine has high safety.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are preferred embodiments, which are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A front capsule polisher comprises a polishing piece, a shell and a motor arranged in the shell and used for driving the polishing piece to move, and is characterized in that: the front bag polisher further comprises a cam and a driving piece, the cam is arranged in the shell and is arranged on an output shaft of the motor to be driven by the motor to rotate, a guide piece is arranged in the shell, the driving piece is movably connected to the guide piece, the cam and the driving piece are movably connected to enable the driving piece to move in a reciprocating mode along the guide piece, and the polishing piece and the driving piece are connected to enable the driving piece to move in a reciprocating mode.
2. The front bladder polisher according to claim 1, wherein: the driving piece has a cam groove, the cam can be rotationally arranged in the cam groove, the cam has a wheel surface which is a curved surface, and the wheel surface is in contact fit with the side groove wall of the cam groove.
3. The front bladder polisher according to claim 2, wherein: the cam groove is a square groove or a round-corner square groove.
4. The front bladder polisher according to claim 2, wherein: the wheel face is provided with a large outer diameter part and a small outer diameter part, and the outer diameter of the large outer diameter part is larger than that of the small outer diameter part.
5. The front bladder polisher according to claim 4, wherein: the quantity of the part with the larger outer diameter and the part with the smaller outer diameter is a plurality of and staggered.
6. The front bladder polisher according to claim 1, wherein: the driving piece is provided with a guide groove, and the guide piece can be slidably inserted into the guide groove.
7. The front bladder polisher according to claim 6, wherein: the guide grooves are arranged in pairs and are respectively positioned at two opposite side parts of the driving piece.
8. The front bladder polisher according to claim 6, wherein: the guide piece is a guide post fixedly arranged in the shell.
9. The front bladder polisher according to claim 8, wherein: the guide post is formed on an inner wall of the housing.
10. The front bladder polisher according to claim 6, wherein: the guide piece extends along the vertical direction or the horizontal direction, and the guide groove is arranged on the upper side part, the lower side part or the left side part and the right side part of the driving piece.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010460850.5A CN111588542A (en) | 2020-05-27 | 2020-05-27 | Front bag polisher |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010460850.5A CN111588542A (en) | 2020-05-27 | 2020-05-27 | Front bag polisher |
Publications (1)
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CN111588542A true CN111588542A (en) | 2020-08-28 |
Family
ID=72181590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010460850.5A Pending CN111588542A (en) | 2020-05-27 | 2020-05-27 | Front bag polisher |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101516290A (en) * | 2006-09-29 | 2009-08-26 | 特里萨控股股份公司 | Electric toothbrush, and transmission for an electric toothbrush |
CN204931972U (en) * | 2015-08-27 | 2016-01-06 | 温州医科大学附属眼视光医院 | A kind of crystalline peplos polisher |
CN109498266A (en) * | 2018-11-01 | 2019-03-22 | 北京爱仁眼科门诊部有限公司 | A kind of note suction spindle head of the external coat equipped with rough surface |
CN208756308U (en) * | 2018-05-05 | 2019-04-19 | 曲建军 | A kind of ophthalmic cornea surgical operation polisher |
CN110585584A (en) * | 2019-08-20 | 2019-12-20 | 洪又植 | Skin nursing device |
CN212261671U (en) * | 2020-05-27 | 2021-01-01 | 苏州四海通仪器有限公司 | Front bag polisher |
-
2020
- 2020-05-27 CN CN202010460850.5A patent/CN111588542A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101516290A (en) * | 2006-09-29 | 2009-08-26 | 特里萨控股股份公司 | Electric toothbrush, and transmission for an electric toothbrush |
CN204931972U (en) * | 2015-08-27 | 2016-01-06 | 温州医科大学附属眼视光医院 | A kind of crystalline peplos polisher |
CN208756308U (en) * | 2018-05-05 | 2019-04-19 | 曲建军 | A kind of ophthalmic cornea surgical operation polisher |
CN109498266A (en) * | 2018-11-01 | 2019-03-22 | 北京爱仁眼科门诊部有限公司 | A kind of note suction spindle head of the external coat equipped with rough surface |
CN110585584A (en) * | 2019-08-20 | 2019-12-20 | 洪又植 | Skin nursing device |
CN212261671U (en) * | 2020-05-27 | 2021-01-01 | 苏州四海通仪器有限公司 | Front bag polisher |
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