CN110916730A - Eyelid expander with good fixing effect - Google Patents
Eyelid expander with good fixing effect Download PDFInfo
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- CN110916730A CN110916730A CN201911037812.2A CN201911037812A CN110916730A CN 110916730 A CN110916730 A CN 110916730A CN 201911037812 A CN201911037812 A CN 201911037812A CN 110916730 A CN110916730 A CN 110916730A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0231—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for eye surgery
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- Heart & Thoracic Surgery (AREA)
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Abstract
The invention belongs to the technical field of medical instruments, and particularly relates to an eyelid expander with a good fixing effect, which comprises a supporting component and an expanding component, wherein the supporting component comprises a base, the top of the base is fixedly connected with a lifting column, the lifting column is not provided with a lifting hole, a liftable sliding rod is arranged in the lifting hole, the top of the sliding rod is fixedly connected with a fixing frame, one side of the fixing frame is fixedly connected with a second motor through a fixing flange, the other side of the fixing frame is provided with a first bearing, a first rotating shaft penetrates through the first bearing, and the free end of the first rotating shaft is connected with the expanding component; the eyelid expanding device is convenient for adjusting the two expanding cushions to two sides when the eyelid of a patient is expanded, does not affect the sight of a doctor, is convenient for the doctor to carry out operation, is arranged on one side of the patient when in use, does not need manual fixation of medical staff or fixation by other instruments, reduces the work burden of the medical staff, and is convenient and practical.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to an eyelid expander with a good fixing effect.
Background
The eyelids are located in front of the eyeball and divided into upper and lower eyelids, and the cleft between the eyelids is called palpebral fissure. The eyelids, which are composed of skin, connective tissue, muscle, glands and conjunctiva, are important structures for protecting the eyeball. The free margin of the eyelid is called the eyelid margin, which is the boundary between the skin and the mucous membrane, with 2-3 rows of eyelashes and openings for the glands.
When the eyes of people suffer from pathological changes, doctors can conveniently treat the pathological changes, eyelids generally need to be expanded, so that the doctors can conveniently observe and perform operation, the traditional eyelid expansion mode is that medical workers expand the eyelids through some expansion tools, but most of the existing eyelid expansion devices are simple in structure, manual fixation or other fixing apparatuses are required to be fixed, the workload of the medical workers can be greatly increased through manual fixation, and many uncertainties exist, once the workers make mistakes, the eyes of the patients are likely to be injured, and other fixing apparatuses are used for continuing to fix, the sight of the doctors can be affected, and a great deal of inconvenience is brought to the doctors for performing operation.
Disclosure of Invention
To solve the problems set forth in the background art described above. The eyelid dilator with a good fixing effect has the characteristics of good fixing effect, convenience in adjustment and no influence on sight.
In order to achieve the purpose, the invention provides the following technical scheme: an eyelid dilator with good fixing effect comprises a supporting component and a dilating component, wherein the supporting component comprises a base, the top of the base is fixedly connected with a lifting column, the top end of the lifting column is provided with a lifting hole, the bottom of the lifting hole is fixedly connected with a first motor, a driving shaft of the first motor is fixedly connected with a threaded sleeve, a threaded rod is in threaded connection in the threaded sleeve, the top end of the threaded rod is fixedly connected with a sliding rod, a sliding sleeve is arranged on the sliding rod in a penetrating manner, the sliding sleeve is fixedly connected in the lifting hole, the left side and the right side of the lifting hole are both provided with sliding grooves, the two sliding grooves are internally provided with sliding blocks matched with the sliding grooves, the two sliding blocks are respectively and fixedly connected with the left side surface and the right side surface of the sliding rod, the top end of the sliding rod is fixedly connected with a, the left side of the fixed frame is provided with a first bearing, a first rotating shaft is arranged in the first bearing in a penetrating way, the right end of the first rotating shaft is fixedly connected with a driving shaft of the second motor, the expansion assembly comprises a movable rod, the left end of the first rotating shaft is fixedly connected with the midpoint of the movable rod, the left side of the movable rod is fixedly connected with a first supporting rod and a second supporting rod, the first supporting rod is provided with a threaded hole, the threaded hole is internally connected with a threaded column, one end of the threaded column is fixedly connected with a rotating handle, the other end of the threaded column is fixedly connected with a second rotating shaft, the second rotating shaft is respectively provided with a second bearing in a penetrating way, the free end of the second bearing is fixedly connected with an expansion pad, the top of the expansion pad is movably connected with two first stabilizing rods through a pin shaft, and the two first stabilizing rods are respectively movably connected with a second stabilizing rod through a, and two second stabilizer bars are movably connected to the first supporting rod through a pin shaft, and the structure of the second supporting rod is completely the same as that of the first supporting rod.
Preferably, the first support bar and the second support bar are symmetrical with respect to the movable bar.
Preferably, the expansion pad is arc-shaped, and the bottom of the base is provided with a sucker.
Preferably, the top of the base is provided with a control switch, the control switch is electrically connected with the first motor through a wire, and the control switch is electrically connected with the second motor through a wire.
Compared with the prior art, the invention has the beneficial effects that:
according to the eyelid expanding device, the threaded holes, the threaded columns, the second bearings and the second rotating shaft are arranged, so that the two expanding cushions can be conveniently adjusted to two sides when the eyelid of a patient is expanded, the sight line of a doctor cannot be influenced, the doctor can conveniently perform operation, the control assembly is supported and fixed through the supporting assembly, the eyelid expanding device is arranged on one side of the patient when the eyelid expanding device is used, manual fixing of medical staff is not needed, or fixing is conducted through other instruments, the work burden of the medical staff is relieved, and the eyelid expanding device is convenient and practical.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of a stent assembly of the present invention;
in the figure: 1. an expansion assembly; 101. an expansion pad; 102. a first stabilizer bar; 103. a second stabilizer bar; 104. a first support bar; 105. a threaded hole; 106. a handle is rotated; 107. a threaded post; 108. a movable rod; 109. a second bearing; 110. a second rotating shaft; 111. a second support bar; 2. a support assembly; 201. a base; 202. a first motor; 203. a lifting column; 204. a threaded sleeve; 205. a threaded rod; 206. a chute; 207. a slider; 208. a lifting hole; 209. a sliding sleeve; 210. a slide bar; 211. a fixed mount; 212. a second motor; 213. a first bearing; 214. a first rotating shaft; 3. a control switch; 4. and (4) sucking discs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: an eyelid dilator with good fixing effect comprises a supporting component 2 and a dilating component 1, wherein the supporting component 2 comprises a base 201, the top of the base 201 is fixedly connected with a lifting column 203, the top end of the lifting column 203 is provided with a lifting hole 208, the bottom of the lifting hole 208 is fixedly connected with a first motor 202, a driving shaft of the first motor 202 is fixedly connected with a threaded sleeve 204, the threaded sleeve 204 is internally connected with a threaded rod 205 in a threaded manner, the top end of the threaded rod 205 is fixedly connected with a sliding rod 210, the sliding rod 210 is provided with a sliding sleeve 209 in a penetrating manner, the sliding sleeve 209 is fixedly connected in the lifting hole 208, the left side and the right side of the lifting hole 208 are provided with sliding grooves 206, two sliding blocks 207 matched with the sliding grooves 206 are arranged in the two sliding grooves 206, the two sliding blocks 207 are respectively and fixedly connected to the left side and the right side of, the sliding block 207 moves synchronously with the sliding rod 210, so that the sliding rod 210 is kept stable, the first motor 202 drives the threaded sleeve 204 to rotate through the driving shaft, the threaded rod 205 drives the sliding rod 210 to move up and down under the action of threads, the top end of the sliding rod 210 is fixedly connected with the fixed frame 211, the fixed frame 211 is driven to move up and down synchronously when the sliding rod 210 moves up and down, the right side surface of the fixed frame 211 is fixedly connected with the second motor 212 through the fixed flange, the left side surface of the fixed frame 211 is provided with the first bearing 213, the first rotating shaft 214 penetrates through the first bearing 213, the right end of the first rotating shaft 214 is fixedly connected with the driving shaft of the second motor 212, the expansion assembly 1 comprises the movable rod 108, the left end of the first rotating shaft 214 is fixedly connected with the midpoint of the movable rod 108, the second motor 212 drives the first rotating shaft 214 to rotate through the driving shaft, and the first rotating shaft 214, the angle of the control assembly is convenient to adjust, a first support rod 104 and a second support rod 111 are fixedly connected to the left side of the movable rod 108, a threaded hole 105 is formed in the first support rod 104, a threaded post 107 is connected to the threaded hole 105 through an internal thread, a rotating handle 106 is fixedly connected to one end of the threaded post 107, a second rotating shaft 110 is fixedly connected to the other end of the threaded post 107, a second bearing 109 penetrates through the second rotating shaft 110, an expansion pad 101 is fixedly connected to the free end of the second bearing 109, two first stabilizer bars 102 are movably connected to the top of the expansion pad 101 through a pin shaft, two first stabilizer bars 102 are movably connected to a second stabilizer bar 103 through a pin shaft, the two second stabilizer bars 103 are movably connected to the first support rod 104 through a pin shaft, and the structure of the second support rod 111 is completely the same as that of the first support rod 104, the threaded column 107 can be driven by the rotating handle 106 to rotate in the threaded hole 105, and under the action of the threads, the threaded column 107 drives the expansion pads 101 to move synchronously through the second rotating shaft 110, so that the distance between the two expansion pads 101 can be adjusted conveniently.
Preferably, the first support bar 104 and the second support bar 111 are symmetrical with respect to the movable bar 108.
Preferably, the expansion pad 101 is arc-shaped, the bottom of the base 201 is provided with the suction cup 4, and the device of the present invention can be conveniently fixed by the arrangement of the suction cup 4.
Preferably, a control switch 3 is arranged at the top of the base 201, the control switch 3 is electrically connected with the first motor 202 through a conducting wire, the control switch 3 is electrically connected with the second motor 212 through a conducting wire, and the first motor 202 and the second motor 212 can be controlled to work through the control switch 3.
The working principle and the using process of the invention are as follows: when in use, the invention is firstly placed at a proper position, the invention is fixed through the suction cup 4, so that the invention keeps stable when in work, then the control switch 3 controls the first motor 202 to start, the first motor 202 drives the threaded sleeve 204 to rotate through the driving shaft, the threaded rod 205 drives the sliding rod 210 to move up and down under the action of the threads, the sliding rod 210 drives the fixed frame 211 to move up and down synchronously when moving up and down, the fixed frame 211 drives the control component to move up and down through the first rotating shaft 214, so as to achieve the purpose of sleeving the height of the expansion component 1, after the adjustment is completed, the first motor 202 is closed, then the control switch 3 controls the second motor 212 to work, the second motor 212 drives the first rotating shaft 214 to rotate through the driving shaft, the first rotating shaft 214 drives the movable rod 108 to rotate, the angle of the control component is conveniently adjusted, the second motor 212 is closed after the adjustment is completed, then the threaded column 107 is driven to, under the action of the screw thread, the screw thread column 107 drives the expansion pads 101 to move synchronously through the second rotating shaft 110, so that the distance between the two expansion pads 101 is convenient to adjust, and the eyelids of a patient are opened by the two expansion pads 101.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a fixed effectual eyelid expander, includes supporting component (2) and expansion component (1), its characterized in that: the supporting component (2) comprises a base (201), a lifting column (203) is fixedly connected to the top of the base (201), a lifting hole (208) is formed in the top end of the lifting column (203), a first motor (202) is fixedly connected to the bottom of the lifting hole (208), a threaded sleeve (204) is fixedly connected to a driving shaft of the first motor (202), a threaded rod (205) is connected to the threaded sleeve (204) in an internal thread manner, a sliding rod (210) is fixedly connected to the top end of the threaded rod (205), a sliding sleeve (209) is arranged on the sliding rod (210) in a penetrating manner, the sliding sleeve (209) is fixedly connected to the lifting hole (208), sliding grooves (206) are formed in the left side and the right side of the lifting hole (208), sliding blocks (207) matched with the sliding grooves (206) are arranged in the sliding grooves (206), and the sliding blocks (207) are fixedly connected to the left side and the right side, the top end of the sliding rod (210) is fixedly connected with a fixed frame (211), the right side face of the fixed frame (211) is fixedly connected with a second motor (212) through a fixed flange, the left side face of the fixed frame (211) is provided with a first bearing (213), a first rotating shaft (214) penetrates through the first bearing (213), the right end of the first rotating shaft (214) is fixedly connected with a driving shaft of the second motor (212), the expansion assembly (1) comprises a movable rod (108), the left end of the first rotating shaft (214) is fixedly connected with the midpoint of the movable rod (108), the left side of the movable rod (108) is fixedly connected with a first supporting rod (104) and a second supporting rod (111), the first supporting rod (104) is provided with a threaded hole (105), the threaded hole (105) is connected with a threaded column (107), one end of the threaded column (107) is fixedly connected with a rotating handle (106), the other end fixedly connected with second pivot (110) of screw thread post (107), all wear to be equipped with second bearing (109) on second pivot (110), the free end fixedly connected with of second bearing (109) expands pad (101), there are two first stabilizer bars (102), two at the top of expanding pad (101) through round pin axle swing joint first stabilizer bar (102) all through with round pin axle swing joint have second stabilizer bar (103), and two second stabilizer bar (103) all through round pin axle swing joint on first bracing piece (104), structure on second bracing piece (111) with first bracing piece (104) are the same completely.
2. An eyelid expander with improved securement as claimed in claim 1, further comprising: the first support bar (104) and the second support bar (111) are symmetrical with respect to the movable bar (108).
3. An eyelid expander with improved securement as claimed in claim 1, further comprising: the expansion pad (101) is arc-shaped, and the bottom of the base (201) is provided with a sucker (4).
4. An eyelid expander with improved securement as claimed in claim 1, further comprising: the top of base (201) is provided with control switch (3), just control switch (3) with first motor (202) passes through the wire electricity and connects, control switch (3) with second motor (212) passes through the wire electricity and connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911037812.2A CN110916730A (en) | 2019-10-29 | 2019-10-29 | Eyelid expander with good fixing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911037812.2A CN110916730A (en) | 2019-10-29 | 2019-10-29 | Eyelid expander with good fixing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110916730A true CN110916730A (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911037812.2A Pending CN110916730A (en) | 2019-10-29 | 2019-10-29 | Eyelid expander with good fixing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110916730A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449702A (en) * | 2020-04-06 | 2020-07-28 | 青岛大学附属医院 | Fixer for cornea transplant sheet suture operation |
| CN112205959A (en) * | 2020-11-09 | 2021-01-12 | 烟台毓璜顶医院 | Adjustable ophthalmology disease inspection auxiliary frame |
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| CN109223162A (en) * | 2018-07-30 | 2019-01-18 | 郑州大学第附属医院 | Orthopaedics takes nail equipment |
| CN208503758U (en) * | 2018-05-18 | 2019-02-15 | 荆州市鑫畅石油科技有限公司 | Oil-gas gathering and transferring pipeline repairs plugging device |
| CN110327083A (en) * | 2019-06-11 | 2019-10-15 | 温玉林 | A kind of type eye speculum easy to use for medical ophthalmology |
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2019
- 2019-10-29 CN CN201911037812.2A patent/CN110916730A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200977151Y (en) * | 2006-11-20 | 2007-11-21 | 桂鉴超 | Clamp press type stretching device special for small arthroscopy operation |
| CN205107786U (en) * | 2015-11-22 | 2016-03-30 | 刘玉江 | Novel poultry surgery retractor |
| CN205493908U (en) * | 2016-04-03 | 2016-08-24 | 吴菲菲 | Novel ophthalmic surgery spread support device |
| CN106112881A (en) * | 2016-08-23 | 2016-11-16 | 无锡市东赫金属制品有限公司 | A kind of spanner of convenient regulation |
| CN208503758U (en) * | 2018-05-18 | 2019-02-15 | 荆州市鑫畅石油科技有限公司 | Oil-gas gathering and transferring pipeline repairs plugging device |
| CN108926361A (en) * | 2018-07-27 | 2018-12-04 | 冯璇 | A kind of Color Sonography instrument convenient for lifting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449702A (en) * | 2020-04-06 | 2020-07-28 | 青岛大学附属医院 | Fixer for cornea transplant sheet suture operation |
| CN112205959A (en) * | 2020-11-09 | 2021-01-12 | 烟台毓璜顶医院 | Adjustable ophthalmology disease inspection auxiliary frame |
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Application publication date: 20200327 |
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